Water heater is 10 to 12 years old or older and showing rust-colored water
Water Heaters · Medina, WA
Water Heater Installation in Medina, WA
Most water heater installations in Medina run $1,650–$4,800 installed, depending on tank size, fuel type, and whether venting or electrical upgrades are needed. SPS Pro Services has installed water heaters throughout Medina and the Eastside since 2017, with most jobs scheduled within a few days of your call.
Typical cost$1,650–$4,800
WarrantyWorkmanship warranty
AvailabilitySame-week visits
HoursMon–Fri 8am–6pm
Medina requires a permit for water heater replacement under Washington State building code, and swaps that change venting, gas line sizing, or electrical capacity also fall under L&I electrical permit rules. We pull the permit, size the unit to your home, and schedule the required inspection so the job is documented and won't cause issues at resale or with your insurer.
Local knowledge
What's different about water heater installation in Medina
Local housing stock and utilities in Medina change what this work involves.
Many Medina homes date to the 1940s-1970s with original galvanized supply lines, so we often need to update fittings or add a shutoff valve to meet current plumbing code before installing the new tank.
Medina gets its water service through City of Bellevue Utilities, and mineral content can accelerate tank sediment buildup, which is why we size expansion tanks and check pressure-reducing valves during install.
Lakefront and hillside properties in Medina often have tanks in tight crawlspaces or garages, so we confirm access and clearance for seismic strapping and combustion air requirements before quoting the job.
Symptoms we see daily
Signs you need water heater installation in Medina
Tank is leaking or you notice pooling water at the base
Hot water runs out faster than it used to or takes longer to reheat between uses
Popping, rumbling, or knocking sounds coming from sediment buildup inside the tank
Pilot light won't stay lit, or an electric unit keeps tripping the breaker
No surprises
How a Medina water heater installation visit works
1
Site visit and sizing
We check your current setup, household hot water demand, and fuel source, then recommend a tank or tankless unit sized correctly for your Medina home.
2
Permit and code review
We pull the required Washington State building permit and, if electrical work is needed, file under L&I rules before any installation begins.
3
Removal and installation
We disconnect and haul away the old unit, install the new water heater with proper venting, seismic straps, and an expansion tank if your setup requires one.
4
Testing and safety checks
We test the T&P valve, check gas or electrical connections, and confirm water temperature and pressure meet code before closing anything up.
5
Inspection and paperwork
We schedule the final permit inspection and leave you with documentation showing the work was completed and signed off to code.
Flat-rate pricing
Water Heater Installation in Medina — what it costs
Conservative ranges for the Seattle metro. Your written quote is exact before work begins.
| Job | Typical price |
|---|---|
| In-home estimateExact flat quote for your home | Free |
| Standard water heater installationTypical single-system job | $1,650–$2,700 |
| Mid-range water heater installationHigher-capacity or multi-zone equipment | $2,700–$3,750 |
| Complex water heater installationPremium equipment or difficult access | $3,750–$4,800 |
Prices reviewed by Sergei Petrov · July 2026. Parts availability can shift ranges — the quote you sign is final.
24/7 Emergency Line
Emergency dispatchNo hot water at 11pm? We pick up.
Office hours are Mon–Fri, but the emergency line never closes. Call any hour and we dispatch a licensed tech across Greater Seattle.
Straight answers
Water Heater Installation in Medina — FAQ
Do I need a permit to replace a water heater in Medina?
Yes. Medina enforces Washington State building code, which requires a permit for water heater replacement, especially when venting, gas lines, or electrical circuits are altered. We handle the permit application and schedule the inspection as part of the job so you don't have to deal with the city separately.
How long does a water heater installation take?
Most standard tank replacements in Medina take three to five hours once the unit is on site. Tankless conversions or jobs requiring electrical upgrades for L&I compliance can take a full day, and we'll tell you the expected timeline during the estimate.
Can I install a tankless water heater in an older Medina home?
Often yes, but older homes may need gas line upsizing or additional electrical capacity to meet current code. We evaluate your existing setup during the site visit and include any needed upgrades in the estimate so there are no surprises later.
Why does my new water heater need an expansion tank?
Washington State plumbing code requires an expansion tank on closed water systems, which is common in Medina due to backflow preventers and pressure-reducing valves tied to Bellevue Utilities water service. It protects your plumbing from pressure buildup and is checked during the permit inspection.
Founder & Lead HVAC Technician, SPS Pro Services
EPA Section 608 UniversalNATE Core Certified14+ years in the trade
Reviews the pricing and service guidance on this page against SPS Pro Services's actual job records in Medina and across the Seattle metro.
Prices reviewed July 2026
Also in Medina
Other services our crew handles on the same routes.
Need water heater installation in Medina?
Call (206) 427-8907 to schedule a water heater installation estimate in Medina, done right and permitted to Washington State code.