
Water Heater Repair & Installation in Westport, CT
Expert same-day diagnostic repair, maintenance, and new installation of gas, electric, hybrid heat pump, and high-efficiency tankless water heaters across Westport.
Request Water Heater Services
Get immediate dispatch or schedule a free quote in Westport.
Professional Water Heater Repair & Installation in Westport & Fairfield County
A reliable supply of hot water is essential for your family's daily comfort and hygiene. When your water heater begins rumbling, produces lukewarm water, runs out in minutes, or leaks from the tank base, you need fast, knowledgeable service from licensed professionals.
Westport Pro Plumbing & Drain provides comprehensive same-day water heater repair and installation throughout Westport, Norwalk, Fairfield, and Fairfield County. We service and install all major brands, including Navien, Rinnai, Bradford White, Rheem, A.O. Smith, and Lochinvar.
Whether you need an emergency thermocouple replacement, gas control valve repair, or are upgrading to an ultra-high efficiency on-demand tankless water heater, our technicians ensure full compliance with Connecticut State Plumbing Codes and Westport Building Department requirements.
- Water running lukewarm, fluctuating in temperature, or having zero hot water
- Loud popping, rumbling, or banging sounds from mineral sediment buildup inside the tank
- Rusty, brown, or metallic-smelling hot water from faucets
- Moisture, corrosion, or active pooling water around the base of the heater or relief valve
- Unit is over 10–12 years old (the average operational lifespan of a traditional tank heater)
- Pilot light repeatedly extinguishing or error codes on digital tankless display
How We Diagnose & Execute Water Heater Services

Step 1: Electrical, Gas & Combustion Safety Check
We inspect gas supply pressures, thermocouple/flame sensors, electrical heating elements, thermostats, and venting for carbon monoxide safety.
Step 2: Tank Integrity & Pressure Relief Testing
We test the Temperature & Pressure (T&P) safety valve, expansion tank pressure, and evaluate internal tank corrosion.
Step 3: Repair vs. Replace Consultation
If your unit is under 8–10 years old and structurally sound, we repair components. If the internal glass lining has fractured, we provide upfront replacement quotes.
Step 4: Professional Installation & Town Code Compliance
New units include a new thermal expansion tank, brass shutoff ball valves, gas sediment trap, earthquake strapping, and permit coordination.
What's Included & Repair Choices

Component Diagnostic & Part Replacement
Replacement of failed heating elements, thermostats, gas valves, igniters, anode rods, and pressure relief valves.
High-Recovery Storage Tank Replacement
Installation of commercial-grade 40, 50, or 75-gallon atmospheric or power-vented gas and electric tank heaters.
On-Demand High-Efficiency Tankless System
Endless hot water with up to 0.96 UEF efficiency rating, wall-mounted compact footprint, and 20+ year lifespan.
Transparent Pricing & Realistic Benchmarks
Typical Benchmark: $175 - $450 Repair / $1,400 - $3,050 Standard Tank InstalledComponent repairs typically cost between $175 and $450. A complete turnkey replacement of a standard 50-gallon gas or electric tank in Westport runs $1,400 to $3,050 installed (including removal, expansion tank, fittings, and permits). Tankless conversions typically range from $3,200 to $5,800+ depending on gas line sizing and venting.
- Fuel type (Natural Gas, Propane, Electric, or Heat Pump Hybrid)
- Capacity and venting requirements (Atmospheric chimney draft vs. Direct-Vent PVC)
- Upgrades needed to meet current Connecticut plumbing code (Expansion tank, gas shutoff, drip pan)
- Conversion scope if transitioning from traditional tank to wall-hung tankless
Westport's water chemistry features varying mineral hardness levels. Mineral sediment calcifies on bottom heating elements, making annual tank flushing and sacrificial anode rod replacements critical to extending heater lifespan in Gold Coast homes.
Headquartered at 162 Kings Hwy N in Westport, our licensed technicians provide rapid emergency and scheduled water heater services services to homeowners across Fairfield County and coastal Connecticut.
Frequently Asked Questions: Water Heater Services
How long does a water heater typically last in Westport, CT?↓
Standard tank water heaters in Fairfield County typically last 8 to 12 years due to mineral content and thermal cycling. Tankless water heaters, when maintained with annual descaling, typically last 20 years or longer.
Should I repair or replace my water heater?↓
As a general rule, if the heater is under 8 years old and the repair costs less than 50% of a new unit, repair is recommended. However, if the tank itself is leaking from the base or the unit is over 10 years old, replacement is the safest, most cost-effective decision.
Do I need a permit to replace a water heater in Westport?↓
Yes. The Town of Westport Building Department requires a plumbing permit and subsequent inspection for all water heater installations to ensure gas, electrical, venting, and pressure-relief safety standards are met. We manage this entire process for you.
What are the benefits of switching to a tankless water heater?↓
Tankless systems heat water on demand, meaning you never run out of hot water even during back-to-back showers. They consume up to 30% less energy, take up zero floor space, and qualify for valuable federal tax credits and Energize Connecticut rebates.
Need Emergency Service?
Our master plumbers arrive with fully stocked trucks in under 60 minutes across Fairfield County.
(831) 290-4327Related Plumbing Services
Need Expert Water Heater Services in Westport, CT?
Call (831) 290-4327 now for prompt scheduling or 24/7 emergency dispatch. Upfront written quotes on every job.