Garage sub panel and load shedding device with the conduit run starting along the ceiling

Electric Heater Installation in Seattle

Baseboard heaters, wall and fan-forced units, garage and shop heat, and in-floor radiant, each sized to the room and run on its own 240V circuit. We check what your panel can carry before quoting.

Licensed, Bonded, & Insured
Over 100 Five-Star Reviews
Free Estimates
Upfront Pricing
Permits and Inspection Included
2-Year Warranty
Call(425) 202-5529

WA Lic #CHARGCH761KL · Most jobs scheduled the same week

Baseboard, Wall, Garage and Radiant

Electric Heater Installation

Four kinds of electric heat, and which one you want is usually decided by the room:

Baseboard Heaters

The most common electric heat in Seattle-area homes, and the easiest to replace

Wall and Fan-Forced Heaters

A recessed can with a fan behind the grille, for rooms with no floor space to give up

Garage and Shop Heaters

Mounted high and out of the way, on a 240V circuit sized to the unit

In-Floor Radiant Heat

Mat or cable under tile, which goes in while the floor is up and belongs to a remodel

Sizing a Heater

Ten watts per square foot is the working rule, so a 12 by 12 bedroom wants around 1,440 watts. A room with a lot of glass, an exposed corner, or an uninsulated wall behind it needs more than the rule says. An undersized heater never reaches the set point and runs constantly trying, which is the usual reason a room feels cold with the heat apparently on.

240V and the Circuit

Most baseboard and wall heaters run at 240V on a dedicated two-pole breaker sized to the wattage on that circuit. A heater cannot share with outlets or lighting. Several short lengths in one room can sometimes share, which is worth asking about when a large room needs heat along two walls.

Line-Voltage and Smart

Thermostats & Zoning

The thermostat is half of what you are buying, and it is where electric heat beats a central system.

Why a Nest Will Not Work

Electric heaters switch the full circuit, so they need a line-voltage thermostat rated for the load. A Nest or an Ecobee is a low-voltage thermostat built to signal a furnace, and it cannot carry a heater circuit. Smart line-voltage thermostats are made for exactly this and do everything you would want one for, schedules and phone control included. We fit those.

A Thermostat Per Room

Every room is its own zone. A spare bedroom or a workshop costs nothing to leave cold, and the room someone is actually sitting in can be warmer than the rest of the house without heating the rest of the house to match it.

What It Costs

What Determines Heater Installation Cost?

Heat is priced per room, and a room that has never had a 240V circuit is the expensive kind:

Heater Type and Size

A length of baseboard is the low end, and a wall unit, a shop heater, or a radiant mat each cost more

Whether a Circuit Exists

A room that has never had electric heat needs a 240V home run and a two-pole breaker

Panel Capacity

Electric heat is one of the heaviest loads in a house, and several rooms of it can find the limit of a 100A service

Walls and Access

An open stud bay is straightforward, and plaster and lath or a slab floor add time

Estimates are free and itemized per room, so you can see what each one costs and do them in stages if you would rather.

Customer Reviews

Real Reviews From Greater Seattle Homeowners

Martin G.

Seattle

“Kadin and Troy did an excellent job on the heater install.”
HouseCall Pro

Anthony P.

Redmond

“Troy made himself available same day of call on a Saturday, was courteous, clean and explained what he was going to do and did exactly that. A reasonable estimate was provided up front and there were no changes at final bill. I will recommend them.”

Ali P.

Seattle

“Extremely efficient. We had them coming and work around the house on a number of projects. Got it done on TIME. We had an small follow up issue and they came back right away to fix it...i love the fact that they stand behind their work. No fuss no muss !”

Over 100 five-star reviews across Google, Yelp, and more. See all reviews

Common Questions

Frequently Asked Questions

Replacing a heater where a circuit and thermostat already exist is the low end. Putting electric heat into a room that has never had it costs several times that, because it needs a 240V home run, a two-pole breaker, and a thermostat. We price it per room on a free walkthrough.

That is the question to settle before anything is ordered. Electric heat is one of the heaviest loads a house carries, and a 100A service already running a dryer, a range, and a water heater can run out before a whole floor of baseboard is on it. We do the load calculation during the estimate and tell you then, not after the first room is in.

A new 240V circuit needs an electrical permit and an inspection in Washington. Swapping a heater onto a circuit that already serves one generally does not. Where a permit is needed we pull it and schedule the inspection as part of the job, and the fee is a line on the estimate.

Yes, and a recessed fan-forced wall heater is the usual answer, since a bathroom rarely has wall space to spare for baseboard. It is mounted clear of the tub and shower zone, and we can put it on the same visit as a fan or a light if the room needs those too.

Per unit of heat, yes, more than a heat pump. It is cheap to install and cheap to add one room at a time, which is why it usually wins for an addition, a garage, or a room the central system never reached. For heating a whole house it is the expensive option and we will say so.

Yes, and it is the most common version of this job. Old units get noisy, mark the wall above them, and lose output as the element ages. Where the circuit and the wall are sound, a swap is a short visit per heater.

Free Estimate

Get Your Free Estimate

We respond to most requests within the hour, but will get back to you within a day at the latest.

Preferred Contact Method

Photos (optional)

Add details (optional)

What's Included in Every Heater Install

  • Licensed, insured electricians
  • Heaters sized to the room
  • Dedicated 240V circuits
  • Permits pulled where required
  • Upfront pricing before we start
  • Workmanship warranty

Prefer to talk it through?

How It Works

From a Cold Room to a Warm One

1

Tell Us the Rooms

Call or send the form with which rooms need heat, whether there is anything there now, and roughly how big they are. A photo of your panel helps us see what it can carry.

2

Free Estimate

A licensed electrician measures the rooms, sizes the heaters, checks the panel, and prices each room on one itemized sheet. You see the number before any work starts.

3

Installed and Tested

Heaters mounted, circuits run and landed, thermostats set, and each zone brought up to temperature before we leave.

In Charge Home Electric serving the Greater Seattle area

Our Service Area

Electric Heater Installation Across Greater Seattle

We install and replace baseboard heaters, wall and fan-forced units, garage and shop heat, in-floor radiant, and line-voltage thermostats, from Seattle to Mount Vernon. Free estimates, upfront per-room pricing, and a full warranty are the In Charge Home Electric standard for all projects.

Our service area includes

SeattleBellevueRentonKirklandRedmondBothellShorelineBurienTukwilaEverettArlingtonMount VernonLynnwoodMarysvilleEdmondsKenmoreMercer IslandSnohomishSammamishMedina

and surrounding communities