Water Heater Replacement & Installation
S&S Mechanical replaces gas and electric tank water heaters in Reno and Sparks, usually same or next day. Every installation includes the permit, new connectors and shutoff, seismic strapping, expansion tank where required, code-compliant venting, haul-away of the old unit, and our price-beat guarantee against local competitors.
We'll beat any local competitor's written water heater install price.
- Licensed & insured · NVL-82593
- Price-beat guarantee
- Typical cost $1,800 – $3,800 for most 40–50 gallon tank replacements

Price-beat
On any local install quote
- Tank & TanklessAll major brands
- Licensed & InsuredNV Lic. NVL-82593
- 24/7 EmergencyAvailable day or night
- Price-Beat GuaranteeOn water heater installs

Water heater experts
Choosing the right size
A family of two to three usually does well with a 40-gallon gas tank; three to five people typically need 50 gallons. If you have a large soaking tub or multiple showers running at once, consider a high-recovery tank or tankless. We size by first-hour rating, not just gallons.
What “code compliant” means here
Northern Nevada installations require two seismic straps, a thermal expansion tank on closed systems, proper combustion air and venting, a drain pan where leaks could cause damage, and a permit with inspection. Cheap quotes often skip one of these.
Every job includes
Every installation includes
No surprise add-ons on install day. Your quote covers the full job from start to finish, done by licensed, insured technicians.
- In-home sizing and recommendation
- Upfront, flat-rate install quote
- Permit and inspection
- Removal and haul-away of the old unit
- New gas or water flex connectors and shutoff
- Seismic straps
- Thermal expansion tank (where required)
- Venting inspection and correction
- Gas and drain line checks
- Drain pan where needed
- Startup, test and walkthrough
How it works
Hot water back in 3 simple steps
1. Quote
Send photos or have us look. You get a flat, all-in price.
2. Schedule
Same or next day for most stocked models.
3. Install
Typically 3–5 hours including haul-away.
Related services
More ways we can help
Tankless Water Heaters
As a Rinnai professional partner, S&S Mechanical installs, converts and services tankless water heaters in Reno, Sparks and Carson City. Tankless units heat water on demand for endless hot water, use less energy than a tank, free up floor space and typically last 15 to 20+ years with annual descaling.
Learn more about Tankless Water HeatersWater Heater Repair
For no hot water, a pilot that will not stay lit, leaks, rusty water, popping noises or error codes, S&S Mechanical repairs gas, electric and tankless water heaters in Reno and Sparks. We replace thermocouples, gas valves, igniters, elements, thermostats and anode rods, often same day, and tell you honestly when replacement makes more sense.
Learn more about Water Heater RepairFlushing & Descaling
Annual water heater maintenance from S&S Mechanical includes flushing sediment from tank heaters, descaling tankless heat exchangers, inspecting the anode rod, testing the temperature and pressure relief valve, and checking venting and gas connections. In Reno and Sparks hard water, yearly service extends life and restores efficiency.
Learn more about Flushing & Descaling
Trusted by Northern Nevada's builders & homeowners
Our reputation is built on craftsmanship, loyalty and showing up.
“S&S Mechanical has been an outstanding partner. Their team is professional, knowledgeable and consistently delivers quality work on schedule. Communication is excellent from preconstruction through closeout.”
Miles ConstructionGeneral Contractor
“We rely on S&S for plumbing across our properties. They respond quickly, explain the problem clearly and price fairly. Our tenants notice the difference.”
Prime Real Estate ServicesProperty Management
“Their welders and pipefitters are top-notch. S&S brought skilled, certified manpower to our project and helped us hit a tight deadline without sacrificing quality.”
Maxwell MechanicalMechanical Contractor
Water Heater Replacement FAQs
How much does water heater replacement cost in Reno?
Most standard 40- to 50-gallon gas tank replacements in Reno and Sparks fall between about $1,800 and $3,800 installed, depending on venting, access and code upgrades. Use our cost estimator or call for a firm quote.
How long does water heater installation take?
A like-for-like tank replacement usually takes three to five hours. Relocations or tank-to-tankless conversions take longer.
Do I need a permit to replace a water heater in Nevada?
Yes. Washoe County, Reno, Sparks and Carson City require a permit for water heater replacement. We include it in every quote.
Should I switch to tankless when I replace?
Tankless makes sense if you plan to stay 5+ years, want endless hot water or need to free floor space. It costs more up front and may require gas line upsizing.
Book your service
Request your free quote
Fill out the form and we'll get right back to you, usually within the hour during business hours. Prefer to talk now? Give us a call.
- Hours:
- Mon–Fri 7am–4pm · Sat–Sun by appointment · 24/7 emergency
- Service area:
- Sparks, Reno, Carson City & Northern Nevada
- Address:
- 702 Spice Islands Dr, Sparks, NV 89431
Price-beat guarantee on water heater installs.
Need something else?
We repair, replace and maintain every make and model, tank or tankless.
