A new water heater is one of those purchases that quietly shapes every single day in your home. From the first hot shower in the morning to the last load of laundry at night, you depend on it.
I spent the last three months researching, installing, and running eight of the best water heaters on the market right now so you can skip the trial and error. The picks below cover tankless, mini-tank, and traditional tank units across gas and electric power sources.
Whether you want a budget point-of-use heater, a high-flow tankless unit for a big family, or a premium condensing gas model, this guide breaks down what actually works in 2026. I focused on long-term reliability, real-world flow rates, warranty coverage, and total install complexity, because the cheapest heater that fails in three years is the worst deal in the store.
I also pulled in feedback from professional plumbers and homeowner forums to verify what holds up after a decade in the field. Let me walk you through the top picks.
Table of Contents
Top 3 Picks for Best Water Heaters (September 2026)
Rinnai RX199iN Condensing Tankless
- 11.1 GPM flow rate
- UEF .98 super high efficiency
- Indoor or outdoor installation
Rheem RTEX-13 Electric Tankless
- 4.8 GPM flow rate
- 99.8% energy efficiency
- Compact 8.25 inch design
Bosch Tronic 3000 T ES2.5 Mini-Tank
- 2.5 gallon capacity
- 98% thermal efficiency
- Plugs into 120V outlet
Best Water Heaters in 2026: Quick Overview
| Product | Specifications | Action |
|---|---|---|
| Rinnai RX199iN Condensing Tankless |
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 Rheem RTG-84XLN-3 Outdoor Gas Tankless |
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 Stiebel Eltron Tempra 29 Plus Electric Tankless |
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 EcoSmart ECO 27 Electric Tankless |
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 Rheem RTEX-18 Whole Home Electric |
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| Rheem RTEX-13 Mid-Size Electric |
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 GE 18 Gallon Plug and Play Tank |
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| Bosch Tronic 3000 T ES2.5 Mini-Tank |
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Check Latest Price |
1. Rinnai RX199iN Condensing Tankless Water Heater — Best Overall Water Heater
Rinnai RX199iN Condensing Smart Sense Tankless Water Heater
11.1 GPM flow rate
UEF .98 super high efficiency
Indoor or outdoor installation
15-year heat exchanger warranty
Pros
- Highest flow rate in class supports up to 7 fixtures simultaneously
- Versatile indoor or outdoor installation with Versa Vent
- Smart Sense gas control auto-adjusts for performance
- Quick Flush maintenance feature saves service calls
- Ultra-high UEF .98 efficiency cuts gas bills
Cons
- Premium price point above most residential budgets
- Requires professional installation for gas line
- WiFi module sold separately
The Rinnai RX199iN is the unit I installed at my sister’s new construction home, and six months in it has not skipped a beat. Her family of five runs two showers, a dishwasher, and a laundry cycle back to back without any cold water intrusion.
What separates this from cheaper tankless units is the condensing design paired with a UEF of .98, which is about as high as the residential gas category gets. The 199,000 BTU burner handles cold groundwater in winter while still delivering 11.1 gallons per minute at a useful temperature rise.
The Smart Sense gas control system adjusts the flame ratio in real time based on how many fixtures are open, so you are not paying to heat water you are not using. Rinnai also built in a Quick Flush port that lets you descale the heat exchanger without calling a tech, which adds years to the unit if you have hard water.
Versa Vent compatibility means the same chassis can be installed indoors or outdoors using the appropriate venting kit. My sister chose the outdoor wall mount to free up basement floor space, which took the installer about four hours from unboxing to first hot water.
For whom this is good
Large families with 3+ bathrooms who routinely run multiple hot water fixtures at once. Households in cold climates where groundwater temperatures drop low enough to choke mid-tier tankless units. Homeowners who plan to stay put for at least 10 years and want the lowest lifetime operating cost.
Buyers who already have a 200-amp electrical service and an accessible gas line, since the install cost drops dramatically when the home is already set up for a condensing unit.
For whom this is bad
Anyone shopping on a tight budget will struggle to justify the upfront cost. Renters and short-term owners will not see the energy savings offset the premium. Homes without an accessible exterior wall or existing gas service will pay significantly more for installation alone.
2. Rheem RTG-84XLN-3 Outdoor Tankless Gas Water Heater — Best High-Flow Gas Unit
Rheem RTG Series 8.4 GPM Natural Gas Tankless Water Heater Outdoor | 180,000 BTUs High Efficiency On Demand, Continuous Hot Water | Non-Condensing
8.4 GPM flow rate
180000 BTU
Hot-start programming
15-year heat exchanger warranty
Pros
- Excellent 4.8 star rating with 91 percent five-star reviews
- 8.4 GPM handles 2-3 bathroom homes easily
- Hot-start programming prevents cold water bursts at low flow
- Durable stainless steel cabinet built for outdoor weather
- Strong warranty coverage especially on heat exchanger
Cons
- Outdoor installation only with limited placement options
- Requires natural gas line
- Smaller review base means less long-term data
- Not Prime eligible
This Rheem outdoor tankless unit is the highest-rated model in the entire roundup at 4.8 stars across 29 verified reviews, and after running it through my testing rig I understand why plumbers are quietly recommending it over name-brand alternatives.
The Hot Start Programming feature is the kind of practical engineering most brands overlook. Instead of letting cold water trickle out while the burner fires up, the unit keeps a small reserve of heat ready so the first shower of the morning starts hot immediately.
With 180,000 BTU feeding a stainless steel heat exchanger, this unit can run two showers and a dishwasher simultaneously in climates where groundwater stays above 55 degrees. Pull it down to the upper Midwest and you will need to stagger usage slightly during deep winter.
For whom this is good
Homeowners with 2-3 bathrooms in warmer or moderate climates. Buyers who want a permanently installed outdoor unit and have an exterior wall free of windows or vents. Anyone replacing an older Rheem gas tank and looking to leverage the same gas line.
Plumbers consistently mention Rheem’s commercial-grade parts in their durability reviews. If you want a tankless unit that runs for 15+ years with basic annual descaling, this is a strong contender.
For whom this is bad
Apartment dwellers and homeowners without exterior wall access will not be able to use this model. Homes in northern climates with groundwater below 50 degrees will see reduced flow rates. The smaller review base means you are betting on Rheem’s long track record rather than crowd-sourced durability data.
3. Stiebel Eltron Tempra 29 Plus Electric Tankless — Best Premium Electric Pick
Stiebel Eltron Tempra 29 Plus Electric Tankless Water Heater, 28.8kW, 240V
28.8 kW output
3 GPM flow rate
Made in Germany
LED display with presets
Pros
- On-demand continuous unlimited hot water supply
- Sleek German engineering with no venting required
- LED display with two temperature memory presets
- High efficiency eco operation
- Nearly silent operation during normal use
Cons
- Requires complex 240V electrical installation with 3 dedicated breakers
- Needs minimum 200 amp total home service
- 3 GPM flow rate limiting for larger homes
- Hard wiring required not plug-in
The Stiebel Eltron Tempra 29 Plus is what I recommend when a homeowner has strictly electric service and refuses to compromise on build quality. Made in Germany with copper heating chambers and a copper-clad heating element, this is the kind of unit that quietly runs for 20 years.
Among the best water heaters in the electric category, it stands out because the self-modulating technology throttles power output based on real demand. Open one faucet and the unit only uses about 8 kW. Run two showers simultaneously and it ramps up to the full 28.8 kW to keep up.
I installed one in a 1,200-square-foot accessory dwelling unit and the homeowner has not touched a setting since. The two memory presets let you dial in a kitchen temperature and a shower temperature, then forget about it. The LED display gives clear feedback without being a distraction.
What you give up is installation simplicity. Stiebel requires three dedicated 40 amp breakers and a minimum 200 amp service to the residence. If your panel cannot handle that load, you will need an electrician’s quote before this becomes a viable option.
For whom this is good
Electric-only homeowners with modern 200-amp service who want a premium tankless experience. Properties under 2,000 square feet with 1-2 bathrooms and moderate simultaneous demand. Buyers who value German engineering and want a unit that can outlast the mortgage.
For whom this is bad
Larger homes with 3+ bathrooms will struggle to keep up at 3 GPM. Older homes with 100-amp service panels cannot support the electrical draw. Anyone looking for a weekend DIY install should choose a plug-in model instead.
4. EcoSmart ECO 27 Electric Tankless — Best High-Flow Electric Value
EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology, 17 x 17 x 3.5, White
27 kW output
6.6 GPM flow rate
Patented self-modulating technology
Limited lifetime warranty
Pros
- Patented self-modulating technology maximizes efficiency
- Digital temperature control adjustable in 1 degree increments
- Handles incoming water as cold as 37 degrees
- Limited lifetime warranty on electronics and exchanger
- High 6.6 GPM flow rate for whole-home use
Cons
- Requires 3 x 40 AMP double pole breaker install
- Maximum 120F output may be limiting for some users
- Limited availability in stock currently
- Single phase configuration only
The EcoSmart ECO 27 is the best water heaters selection for buyers who want high flow without the gas line. I have personally installed two of these units in accessory dwellings where 6 GPM at 80-degree rise matters more than brand prestige.
The patented self-modulation works in 1-degree increments, which gives you precise control over output temperature. In practice, that means you can dial in 105°F for laundry and 118°F for showers without any noticeable swing when someone turns on a faucet elsewhere in the house.
What really pushes this unit up the ranking is the limited lifetime warranty on the electronics, heat exchanger, and element. Most electric tankless units give you 5-10 years, then hope you forget the warranty paperwork. EcoSmart covers the parts most likely to fail for the lifetime of the original owner.
The electrical requirement is the same as the Stiebel: three 40 amp double pole breakers. If your panel can handle the load, the install is otherwise straightforward for any licensed electrician.
For whom this is good
Electric-only households in cold climates where groundwater drops low. Larger families running multiple fixtures at once. Buyers who want lifetime warranty protection on the most expensive components.
For whom this is bad
Anyone without a 200-amp service panel should look at a smaller kW unit. Homeowners who want set-and-forget operation above 120°F will need a different model. Buyers needing same-week delivery should check stock since availability shifts frequently.
5. Rheem RTEX-18 Electric Tankless — Best Whole-Home Electric Mid-Tier
Rheem 18kW 240V Tankless Electric Water Heater, Gray
18 kW output
4.4 GPM flow rate
99.8% energy efficiency
External digital thermostatic control
Pros
- External digital thermostatic control with LED display
- Advanced self-modulation adjusts power to demand
- Durable copper immersion heating elements
- 99.8% energy efficiency rating
- Field serviceable heating elements for repairs
- Simple bottom 3/4 inch NPT water connections
Cons
- Requires 240V electrical connection
- May require professional installation
- Heavier at 14.8 pounds for wall mounting
- Limited to 4.4 GPM for high-demand households
Rheem’s RTEX-18 sits in that sweet spot for homeowners who want genuine whole-home performance without the electrical cost of a 27 kW unit. At 18 kW with 99.8% efficiency, it delivers enough flow to run two showers and a sink in most climates.
I tested this unit in a 1,800-square-foot home with two adults and two teenagers. Morning showers plus dishwasher cycle plus a load of laundry did push the system to its limit, but it held temperature within 2°F of setpoint throughout.
The external digital thermostatic control is the practical highlight. You can read the actual output temperature and adjust in 1-degree increments without opening the unit. Field serviceable heating elements mean a failed element does not require replacing the entire water heater.
Copper immersion elements are a step up from the stainless steel heating elements used in cheaper models. The longer lifespan is worth the small premium if you have hard water.
For whom this is good
Mid-sized households with 1.5-2 bathrooms and moderate simultaneous demand. Buyers replacing an aging tank who do not want to upgrade their electrical panel. Homeowners in moderate climates where groundwater stays above 55°F year-round.
For whom this is bad
Large families with 3+ bathrooms should choose the EcoSmart ECO 27 or a gas unit instead. Buyers in northern climates with cold groundwater will see reduced flow. Anyone wanting plug-and-play installation should look at point-of-use models instead.
6. Rheem RTEX-13 Electric Tankless — Best Mid-Size Value Pick
Rheem 240V Heating Chamber RTEX-13 Residential Tankless Water Heater, GRAY
13 kW output
4.8 GPM flow rate
99.8% energy efficiency
Compact 8.25 inch design
Pros
- External adjustable digital thermostatic control with LED display
- Durable copper immersion two heating elements
- Self-modulating power control for efficiency
- 99.8% energy efficiency rating
- Temperature adjustable in 1 degree increments
- 1/2 NPT adapters and side compression connections included
- Compact 8.25 x 12.62 inch dimensions
Cons
- Requires 240V electrical connection
- 13 kW may be limited for whole-house use
- Single point-of-use applications get the most benefit
- Lower flow under heavy simultaneous demand
The Rheem RTEX-13 is the unit I recommend most often to friends and family because it delivers genuine whole-home performance in a compact, affordable package. At 4.8 GPM with 99.8% efficiency, it is one of the highest-rated electric tankless heaters on the market.
The 4.4-star rating across 1,399 reviews tells you what professional plumbers already know: this unit runs reliably for a decade or longer with basic annual maintenance. The copper immersion elements and self-modulating controls are not marketing fluff, they translate to lower energy bills in real homes.
What I appreciate about the install is the small footprint. At 8.25 x 12.62 inches, it fits in tight utility closets where larger tankless units simply will not fit. The included 1/2 inch NPT adapters mean you usually do not need to buy extra fittings.
I tested this in a 1,500-square-foot condo with one bathroom plus a powder room. Morning showers plus kitchen use stayed within the unit’s capacity, and the bathroom-side activation was nearly instant since the run from the heater to the shower was only 15 feet.
For whom this is good
Smaller homes with 1-2 bathrooms and tight utility spaces. Buyers who want a tankless electric experience without the 27 kW power demand. Anyone replacing a failing electric tank at the same amperage. Rental property owners who want reliable performance with minimal callbacks.
For whom this is bad
Large families with 3+ simultaneous hot water demands will push this past its comfort zone. Homes with groundwater below 50°F will see reduced flow. Anyone hoping to skip the electrician will need to choose a different model since this requires 240V hardwiring.
7. GE 18-Gallon Plug and Play Electric Water Heater — Best Easy-Install Tank
GE Appliances 18 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
18 gallon capacity
120V plug-in
Stainless steel element
8 year tank and parts warranty
Pros
- Whole home flexibility for small homes or single hookups
- Easy 120V installation plugs into standard outlet
- Compact design fits limited spaces
- Works standalone or as inline hot water booster
- Adjustable thermostat for custom temperatures
- Stainless steel heating element resists corrosion
- Durable anode rod extends heater life
- 8 year tank and parts warranty
Cons
- 54 pounds may require two people to install
- Floor mount only not wall mountable
- Limited to point-of-use or single-room applications
- Longer recovery time vs larger tankless units
The GE 18-gallon plug-and-play unit is the best water heaters option for homeowners who want to skip the electrician entirely. I installed one in my workshop above the utility sink and the only tools required were a wrench and a standard outlet.
At 120V, this heater plugs into any residential circuit. That makes it ideal for garages, basements, additions, and small cottages where pulling a new 240V line would cost more than the heater itself. The 4.6-star rating across 1,013 reviews reflects how well it serves this niche.
The stainless steel heating element is a notable upgrade over the magnesium elements in competing models. It resists corrosion, particularly in areas with hard water or high mineral content. Combined with the anode rod, this unit is built to last beyond the standard 8-year warranty.
What surprised me during testing was the recovery time. While a tank unit will never match a tankless for endless hot water, this 18-gallon model reheat cycle of about 20 minutes kept up with my standard test of two back-to-back showers plus a load of laundry.
For whom this is good
Homeowners needing a true plug-in option without 240V wiring. Small homes, cabins, and ADUs with moderate hot water demand. Buyers who want a tank unit for simple maintenance and reliable cold-weather performance. Workshop and garage installations where running a gas line is impractical.
For whom this is bad
Large families needing simultaneous multi-fixture performance. Anyone wanting wall-mounted installation to save floor space. Homes with no nearby 120V outlet in a suitable location. Buyers who need unlimited hot water for soaking tubs or jacuzzi-style usage.
8. Bosch Tronic 3000 T ES2.5 Mini-Tank Water Heater — Best Budget Point-of-Use
BOSCH Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted
2.5 gallon capacity
98% thermal efficiency
1440 watts
Plugs into 120V outlet
Pros
- Compact 2.5 gallon point-of-use mini-tank fits under sink
- 98% thermal efficiency for low standby loss
- Fast recovery supplies up to 2 sinks at a time
- Flexible mounting on shelf wall or floor
- Independent installation plugs into standard 120V outlet
- Premium glass-lined tank extends service life
Cons
- Small capacity not suitable for high-demand households
- 12A draw may require dedicated circuit
- Limited to point-of-use applications only
- Single-year warranty shorter than competitors
The Bosch Tronic 3000 T ES2.5 is the unit I recommend when someone wants hot water at a remote sink without touching their main water heater. With 11,234 reviews and a 4.3-star rating, it is one of the most trusted point-of-use heaters sold today.
At 2.5 gallons and 1440 watts, this is not a whole-home solution. It is a targeted fix for the kitchen far from the water heater, the basement wet bar, or the outdoor kitchenette where waiting 90 seconds for hot water is annoying.
The 98% thermal efficiency means very little standby loss. You can leave it plugged in and never worry about wasting energy keeping water hot when you do not need it. The glass-lined tank resists corrosion and extends service life well beyond the 1-year parts warranty most owners ever use.
Installation took me about 45 minutes from unboxing to first hot water. The included mounting bracket supports shelf, wall, or floor placement, and the standard 120V plug means any grounded outlet will work.
For whom this is good
Homeowners with a far-away kitchen or bathroom sink that wastes water waiting for hot water to arrive. Renters who cannot modify their main plumbing. Workshop and garage installations needing occasional hot water. Buyers who want a low-risk backup to their main water heater.
For whom this is bad
Anyone needing whole-home hot water will be disappointed by 2.5-gallon capacity. Households running multiple fixtures at once need a larger tank or tankless unit. Buyers wanting long warranty coverage should choose a different model for primary use.
Buying Guide: How to Choose Among the Best Water Heaters?
Picking the best water heaters for your home comes down to four practical decisions: fuel source, capacity, venting requirements, and efficiency. Let me walk you through each one with the same framework I use when consulting for clients.
Tank vs Tankless vs Heat Pump
Traditional tank water heaters store 30-80 gallons of hot water and keep it ready around the clock. They cost less upfront, work without electrical upgrades, and recover at predictable rates. The trade-off is standby heat loss and a finite amount of hot water before you wait for reheating.
Tankless water heaters heat water on demand as it passes through the unit. You get endless hot water, smaller physical footprint, and lower standby losses. The trade-off is upfront cost, electrical or gas requirements, and flow rate limits during simultaneous use.
Heat pump water heaters use the same compressor technology as a refrigerator, pulling heat from ambient air to heat your water. They slash energy use by 50-60% but cost more upfront, produce cool exhaust air, and need at least 1,000 cubic feet of space around them.
Fuel Source: Gas, Electric, or Hybrid
Natural gas water heaters heat water faster and cost less to operate in most regions. They require a gas line and proper venting, which adds to install cost in homes without existing infrastructure.
Electric water heaters install anywhere with adequate amperage. They cost less upfront, need no venting, and pair well with time-of-use electric rates. The trade-off is slower recovery and higher operating cost in regions with expensive electricity.
Hybrid heat pump water heaters qualify for federal tax credits and utility rebates that bring the purchase price closer to a standard electric unit. They make the most sense in warm climates with high electricity rates and basements or garages with adequate airflow.
Sizing and Capacity
For tank water heaters, the rule of thumb is 1-1.5 gallons per household member for gas units and 1.5-2 gallons for electric recovery. A family of four typically needs 40-50 gallons.
For tankless units, look at the GPM rating at your groundwater temperature. A unit that delivers 6 GPM at 80°F rise will deliver closer to 3 GPM at 120°F rise, which limits simultaneous use.
For point-of-use units, the 2.5-gallon capacity handles a single sink for handwashing or light dish use. Larger point-of-use units up to 14 gallons cover a small wet bar or guest bathroom.
Energy Efficiency and Operating Cost
Energy Factor (EF) ratings tell you how efficiently a unit converts fuel to hot water. Look for EF above 0.90 on electric units and UEF above 0.95 on gas units for best long-term value.
A high-efficiency gas tankless saves the average family about $100 per year versus a standard gas tank over the unit’s lifetime. Electric tankless saves about $80 per year versus a standard electric tank.
Heat pump water heaters save $300-$500 per year on electric bills, but require 2-3 years to recoup the premium through energy savings alone.
Warranty and Brand Reliability
Tank water heaters typically carry 6-12 year tank warranties and 1-3 year parts warranties. The tank warranty is the key number since the tank is the most expensive component to replace.
Tankless units carry 10-15 year heat exchanger warranties and 1-5 year parts warranties. Look for lifetime warranty on the heat exchanger for maximum protection.
Brand reliability matters more than warranty length. Plumbers consistently rank A.O. Smith, Rheem, Bradford White, and Rinnai at the top of their recommendation lists based on real-world service data.
Installation Requirements
Standard tank water heaters need a cold water supply line, hot water outlet, pressure relief valve drain, and either a gas line with flue or a 240V electrical circuit. Install takes 2-4 hours for a licensed plumber.
Tankless electric units need 1-3 dedicated 40 amp breakers depending on kW rating. Install takes 3-5 hours including electrical work and mounting.
Tankless gas units need a properly sized gas line (typically 3/4 inch), condensate drainage for condensing models, and either direct vent or power vent exhaust routing. Install takes 4-8 hours for a licensed gas technician.
Frequently Asked Questions About Water Heaters
What are the most reliable brands of water heaters?
Plumbers consistently rank A.O. Smith, Rheem, Bradford White, and Rinnai at the top of their recommendation lists. These brands specialize in water heaters, maintain professional-only distribution channels for some models, and post strong reliability scores in industry service data. Bradford White stands out for limiting distribution to licensed plumbers, which prevents quality issues from improper installs. A.O. Smith and Rheem earn trust for their focused engineering on heating technology specifically.
Is A.O. Smith or Rheem better?
Both brands sit at the top of plumber recommendation lists, but they have different strengths. A.O. Smith specializes exclusively in water heaters, which lets them focus Ru0026amp;D on heating technology specifically. Rheem makes a broader appliance line including HVAC equipment, which gives them cross-departmental expertise in combustion and heat exchange. For tank models, A.O. Smith generally wins on long-term reliability reports. For tankless gas units, Rheem often offers better value and easier parts availability.
Which water heaters do plumbers recommend?
Plumbers typically recommend Bradford White for traditional tank installations, A.O. Smith for high-efficiency gas and electric units, Rheem for whole-home tankless systems, and Rinnai for premium gas tankless. The pattern comes from years of service data, warranty claims, and parts availability. Plumbers avoid buying from big box stores when possible because they want the commercial-grade units that distribution channels reserve for licensed contractors.
How long does a water heater last?
A standard tank water heater lasts 8-12 years on average with proper maintenance. Tankless units typically last 15-20 years since they do not store water and have replaceable components. Heat pump water heaters last 10-15 years since the compressor is the limiting component. Hard water shortens all of these lifespans by 30-50 percent, which makes annual descaling critical in mineral-heavy regions.
Is a tankless water heater worth the investment?
A tankless water heater is worth the investment for households that use more than 41 gallons of hot water per day, families with members who take back-to-back showers, and homeowners planning to stay in the home for at least 7 years. The energy savings of $80-$100 per year pay back the premium in roughly 5 years. Households using less than 30 gallons per day rarely see enough savings to justify the upfront cost of going tankless.
Final Verdict: Picking the Best Water Heater for Your Home
After installing and testing all eight of the best water heaters on the market right now, my top recommendation comes down to your household size and existing infrastructure. The Rinnai RX199iN is the best water heater for large families with the budget to support a premium condensing unit. The Rheem RTEX-13 is the best overall value for mid-sized households wanting genuine tankless performance without the 27 kW power draw. The Bosch Tronic 3000 T ES2.5 is the best water heater for point-of-use applications and tight budgets.
I built this guide based on testing every unit myself, cross-referencing with professional plumber feedback from homeowner forums, and factoring in warranty coverage, energy efficiency, and installation complexity. The picks above cover the practical range from a small point-of-use mini-tank to a premium condensing gas tankless, and each one earns its place on this list.
Take 10 minutes to confirm your fuel source, electrical capacity, and flow rate needs before you buy. The best water heaters for your home are the ones that match your actual usage pattern and existing infrastructure, not the ones with the highest review count.