
State Water Heaters Water Heaters Review 2026
Best A.O. Smith alternative
UEF Range
0.65–0.95
Types
2
Price Range
$$
Tank Warranty
6 years
Origin
USA
Why State Water Heaters?
Best A.O. Smith alternative. Trusted by Nassau County homeowners since 1946.
Part of A.O. Smith Corporation
Is State Water Heaters water heater any good?
Yes — State Water Heaters water heaters are a solid mid-range option. Our editorial score is 4.2/5 based on published efficiency, climate fit, warranty, features, and price positioning. State Water Heaters is associated with A.O. Smith Corporation; confirm the exact model platform, parts path, and coverage rather than assuming they are shared. For a Long Island home, compare the exact matched system and written installation scope because design and commissioning can matter as much as the badge on the equipment.
Our Review Process
Ratings are editorial comparison scores—not customer reviews, installation counts, or manufacturer endorsements.
State Water Heaters Water Heater Planning for Nassau County & Covered Western Suffolk Areas
A useful State Water Heaters comparison starts with the exact indoor and outdoor model pairing—not the brand name alone. Home+ Air & Heat can review State Water Heaters water heater options for homes in our covered Nassau County and western Suffolk service areas, then document whether the proposed equipment, capacity, electrical scope, and installation approach fit the project.
Before work is authorized, ask for the design method, AHRI match where applicable, installer or dealer qualification required by the manufacturer, registration responsibility, parts coverage, labor coverage, exclusions, and current incentive assumptions in writing. Those details vary by model, project, contractor status, installation date, and current program rules.
Who Makes State Water Heaters?
State water heaters are built by State Water Heaters, founded in 1946 and based in Ashland City, Tennessee. State has been part of A. O. Smith Corporation since 2001 and shares plants and engineering with A. O. Smith and American branded heaters, which is why parts and dimensions often interchange.
Brands from the same manufacturer: A. O. Smith, American, Lochinvar. Equipment sold under sibling labels often shares components and plants, so the installing contractor — not the badge — usually decides how the system performs.
Planning a State Water Heaters project on Long Island? See how we install and size it for Nassau & western Suffolk homes →
State Water Heaters Water Heater Reviews: Our Installer Assessment
State Water Heaters rates 4.2 out of 5 in our mid range-tier water heater assessment. The scoring reflects build quality, parts availability on Long Island, warranty terms, and how the equipment holds up in the homes we service. It fits best when best a.o. smith alternative. Reviews are only half the picture — sizing and installation quality drive most of the failures we get called to.
This is Home+ Air & Heat's own editorial assessment as a licensed installing contractor, not an average of customer star ratings.
What reviewers and installers praise
- • A.O. Smith engineering at lower cost
- • ProLine XE efficiency
- • Contractor-focused brand
- • Good parts availability
Complaints worth knowing before you buy
- • Less brand recognition
- • Shorter warranty than parent brand
- • No hybrid models
How to judge a State Water Heaters quote
- • Ask for the exact model numbers and the load calculation behind the sizing.
- • Confirm who registers the warranty and what labor coverage is included, in writing.
- • Check that the installer is qualified for the specific line, not just the brand.
- • Compare total installed scope — venting, electrical, and permits — not just equipment price.
Expert Review: State Water Heaters
First-hand experience from our Nassau County water heater installation team.
Our Field Experience with State Water Heaters in Nassau County
As a family-owned HVAC company serving Jericho and wider Nassau County, Home+ Air & Heat has extensive experience installing State Water Heaters. Over the years, we've found State Water Heaters to be a reliable, mid-tier option that offers excellent value. They are a contractor-focused brand, which means good support and parts availability for us, translating to quicker service for you. While not as widely recognized by homeowners as some other brands, their affiliation with A.O. Smith Corporation – a leader in water heating technology – instills confidence in their engineering and manufacturing quality. We've installed numerous tank and tankless models in homes across Long Island, from older, established houses to newer constructions, and have consistently been impressed with their performance given their price point.
Handling Long Island's Hard Water and Coastal Conditions
Long Island's water, particularly in Nassau County, is known for being hard, and our proximity to the coast can introduce other challenges. State Water Heaters are generally well-equipped to handle these conditions. Their tanks are robust, and models with advanced anode rods provide good protection against corrosion, which is crucial with hard water. For tankless units, proper annual maintenance, including flushing to remove mineral buildup, is essential to ensure longevity and efficiency in our service area. We always recommend water treatment solutions like water softeners in conjunction with any water heater installation in areas with particularly hard water to maximize the lifespan of the unit.
Best Use Cases for State Water Heaters
State Water Heaters are ideal for a variety of Nassau County homeowners. They are a great fit for families seeking reliable hot water without breaking the bank. For new home constructions or renovations where budget is a consideration but quality cannot be compromised, State offers an excellent balance. Given their competitive pricing ($900-$4000 installed), they are a strong contender for first-time homeowners or those looking to replace an older, inefficient unit. Their tank models are suitable for homes with moderate to high hot water demands, while their tankless options provide endless hot water for those who prioritize energy efficiency and space saving, especially in smaller homes or apartments.
Comparison to Similar-Tier Competitors
When we compare State Water Heaters to similar mid-tier brands in the market, they hold their own. While they might lack some of the premium features or brand recognition of their more expensive counterparts, they deliver on their promise of reliable performance. We often find that State offers similar efficiency ratings (UEF range of 0.65-0.95) and overall build quality to other reputable brands in the same price bracket, but with the added benefit of A.O. Smith's underlying engineering. The main "con" compared to some competitors is the slightly shorter warranty for parts and tank (6 years each) compared to A.O. Smith's premium lines, but a 1-year labor warranty is standard for the industry.
Specific Model Recommendations
For conventional tank water heaters, we frequently recommend the State ProLine XE series. These models offer enhanced efficiency and durability, making them a smart long-term investment for many Nassau County homes. For those interested in tankless technology, the State GP series provides reliable, on-demand hot water, and we've found them to be quite robust in handling our local water conditions. When selecting a model, our team always considers factors like your household size, hot water demand, and fuel type (natural gas, propane, or electric) to ensure the perfect fit.
Local Pricing Context for Nassau County
In Nassau County, the installed price for a State Water Heater typically ranges from $900 to $4000. This price can vary significantly depending on the type of unit (tank vs. tankless), its capacity, fuel source, and the complexity of the installation. For example, replacing a standard tank water heater with a similar unit will generally be on the lower end of this spectrum. Upgrading to a tankless system, which often requires modifications to gas lines, venting, or electrical systems, will be on the higher end. We always provide a detailed, transparent quote before any work begins, ensuring you understand the costs involved and receive the best possible value for your investment in a reliable State Water Heater.
Blake Ruwali
EPA 608-Certified HVAC Technician
Pros
- A.O. Smith engineering at lower cost
- ProLine XE efficiency
- Contractor-focused brand
- Good parts availability
Cons
- Less brand recognition
- Shorter warranty than parent brand
- No hybrid models
State Water Heaters Key Specifications
UEF Range
0.65–0.95
Price (Installed)
$900–$4,000
Tank Warranty
6 years
Types Available
2
Top State Water Heaters Water Heater Models
Model 1
Model 2
Model 3
State Water Heaters Warranty Coverage
Tank
6 years
Parts
6 years
Labor
1 year
Warranty terms require professional installation and product registration. We handle all warranty registration for our customers.
State Water Heaters Water Heater Cost in 2026
A State Water Heaters water heater costs $900–$4,000 installed on Long Island, depending on the fuel type, capacity, venting, and code-required upgrades. That range covers the equipment, standard installation labor, permit, and haul-away of the old unit — exact pricing is confirmed in writing after a short in-home assessment.
State Water Heaters Installed Range
$900–$4,000
Mid-range tier ($$) • 6 years tank warranty
What moves the price:
- Fuel type and capacity (tank vs. tankless vs. heat pump)
- Venting, gas-line, or electrical upgrades required by code
- Permit, expansion tank, and haul-away scope
- Heat pump models may qualify for PSEG-LI instant rebates
Prices reflect typical Nassau County installations including labor, materials, and permits. Federal 25C ended after 2025; current heat pump water-heater incentives vary by model and program.
State Water Heaters Water Heater Cost by Size (40, 50 & 75 Gallon)
A standard 40-gallon tank replacement starts at $3,700 installed on Long Island, a 50-gallon tank from $4,100, and a 75-gallon tank from $5,900. Capacity is only part of the answer — the first-hour rating, fuel type, venting and code-required upgrades decide the final written price.
| Size / type | Fits | Installed |
|---|---|---|
| 40-gallon gas tank | 1–3 people, 1–2 bathsBaseline like-for-like replacement including permit and haul-away | From $3,700 |
| 50-gallon gas tank | 3–4 people, 2 bathsMost common upsize when the old 40 ran short on back-to-back showers | From $4,100 |
| 75-gallon gas tank | 5+ people, 3+ baths or a soaking tubOften needs venting and gas-line review before it can be approved | From $5,900 |
| 50-gallon electric tank | 3–4 people, no gas serviceElectrical circuit and breaker capacity confirmed on site | From $3,400 |
| Heat pump water heater | Basement or utility-space installsPSEG-LI instant rebate of $1,000–$1,200 applies to qualifying models | From $4,900 |
| Tankless (gas) | Continuous hot water, space savingsConversion project: venting, gas capacity, condensate and water quality | From $6,500 |
What size water heater do I need?
- Match the first-hour rating to your busiest hour, not just the gallon number on the label
- Add capacity if showers run back-to-back or a soaking tub is in use
- Tankless is sized by peak flow and incoming water temperature, not gallons
- Heat pump models need clearance and air volume around the unit
State Water Heaters Brand History
Founded in 1946
State Water Heaters has been manufacturing water heaters for over 80 years. Proudly American-made.
Part of A.O. Smith Corporation
A.O. Smith Corporation focuses on the State Water Heaters brand for residential water heaters.
Who Should Choose State Water Heaters?
Large Families
State Water Heaters tank models deliver high first-hour ratings for back-to-back showers.
Small Homes
Compact State Water Heaters units save space — ideal for Nassau County Cape Cods and ranches.
Energy Savings
State Water Heaters's high-efficiency models help cut energy bills with UEF ratings up to 0.95.
Ready for a State Water Heaters Water Heater?
Get a free, no-pressure quote from our certified technicians who install State Water Heaters water heaters regularly.
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The brand matters less than the installer
A great water heater installer on Long Island will outperform a premium unit installed poorly. Use the verification checklist and three-estimate worksheet before you sign anything.
Open the contractor comparison guideState Water Heaters Heater Types
🔥 Water Heater Buying Guide
Tank vs tankless vs heat pump — find the right water heater for your Nassau County home.
Read the Guide →About This Review
Amy Milani
Writer
Blake Ruwali
EPA 608-Certified Reviewer
Updated:
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