Insulation contractor in Richland, WA - cooler upstairs rooms and warmer floors
Comfort Richland Insulation Company is a small insulation crew based in Richland, WA. We insulate and air seal attics, walls, crawl spaces and basements in Richland homes and buildings, starting with what each space actually needs.

- Fully licensed and insured.
- Free estimates at your property.
- We respond within 1 business day.
Richland houses as we see them from the attic
Richland runs along the Columbia, and on our jobs here we go from older single-story houses with low, tight attics to newer two-story homes where the bedroom over the garage never quite cools off. Most calls start with one of three things: a drafty room, cold floors or a power bill that climbs every summer and winter. We're based here, and we do the same work in West Richland and over in Pasco.
The house shapes the job. In a low attic we work the edges by hand so the eaves end up as well covered as the middle, and in a house over a crawl space we look at the ground and the pipes before anything goes up under the floor.
Insulation work we do in Richland homes and buildings
Spray foam insulation
Spray foam suits tight, awkward spots like the room over the garage or a cathedral ceiling, because it seals air and insulates in the same pass.
Attic insulation
When the upstairs bakes through a Richland summer, the attic is usually where the heat gets in, so we check the depth already up there before adding more.
Blown-in insulation
Blown-in insulation, loose fill sent through a hose, tops up a thin attic evenly, and we make sure the edges by the eaves get their share.
Home insulation
For a house that's drafty in winter and hot upstairs in summer, we look at the attic, walls and crawl space together and fix them in order.
Insulation removal
If old attic insulation got soaked or is full of droppings, we pull it out first, because new material laid over it just hides the problem.
Crawl space insulation
Cold floors in winter usually trace back to the crawl space, so we insulate under the floor and seal the gaps where cold air drifts in around pipes.
Wall insulation
Some older Richland houses have exterior walls with little inside, so one bedroom wall feels cold all winter, and we check with a small test hole first.
Air sealing services
Air sealing, closing gaps before insulating, goes after drafts at outlets, baseboards, window trim and where pipes leave the house, so the new layer isn't fighting a draft.
Basement insulation
Basement walls stay cool all summer and draw heat out of the house in winter, so insulating them keeps a finished basement room comfortable enough to use.
Closed-cell foam insulation
Closed-cell foam, a dense foam that blocks moisture, earns its higher cost in a damp crawl space or along a basement wall that sweats on cold nights.
Open-cell foam insulation
Open-cell foam is softer and cheaper than closed-cell, and it suits the underside of a roof when ductwork runs through a Richland attic that bakes in summer.
Commercial insulation
Property managers and business owners in Richland call us about offices and shops that won't hold temperature, and we plan the work around your hours.
Crawl space vapor barrier
A vapor barrier on the crawl space floor keeps ground moisture out of the framing and insulation, and we lay it before anything goes up between the joists.
Vapor barrier installation
A wall or ceiling vapor barrier has to face the right way for hot summers and cold winters here, or it can trap moisture inside the framing.
Attic air sealing
Before we add insulation to an attic, we seal the holes around wires, pipes and the hatch, because warm air leaking up all winter can dampen the framing.
Retrofit insulation
Retrofit insulation goes into a house you already live in, so we work through the attic, crawl space or small holes in the siding instead of opening rooms.
Get a free written insulation estimate for your Richland home
Send the form and we'll reply within one business day to set a time for me to come out. The estimate is free, done at your property, and there's no obligation.
(509) 946-4684- Based in
- Richland, WA 99352
- Hours
- Mon–Fri: 7 AM–10 PM, Sat–Sun: 6 AM–11 PM
Permits, licenses and pricing on Richland insulation jobs
Inside city limits, permits go through the City of Richland's Permit Center, which runs applications and inspections through its online portal and asks people to reach out early so a project meets code. Before a job starts, I check with the city or county building office for your address, and if a permit is needed, we take care of it and let you know where things stand, since it has to be in place before we begin and can push the start date back. Before you hire anyone, ask for two things: their Washington contractor registration and either a Richland business license or a Richland endorsement on their state license, because the city says every business working here needs the right state and local licenses. We're fully licensed and insured.
Richland jobs look a lot like what we see next door in Kennewick, mostly attics and crawl spaces in houses that were insulated once and left alone after that. The price moves with the size of the space, how much old insulation has to come out, how many gaps need sealing and whether the job calls for loose fill or foam, and the schedule turns mostly on the permit question and whether removal comes first. Your written estimate puts each of those on paper, step by step.
Summer heat and winter freezes in Richland houses
Richland swings hard between seasons. July highs average close to 90°F, and the city sees about 87 nights a year below freezing, so the same attic that cooks the upstairs in summer pulls heat out of the bedrooms in winter. That's why we seal the gaps first, because insulation laid over open holes around lights, pipes and the hatch fights a draft in both seasons.
The other thing we find is old trouble in the attic: insulation flattened by a past roof leak, mouse droppings, or eave vents buried so the attic can't breathe. We clear that up before anything new goes in, because covering it only hides it.
How an insulation job runs when you call us in Richland
From your side, it's a call, one visit from me, the work itself and a walk-through at the end.
Call or send the form
We get back to you and set a time for me to come out and look at the house. It helps if you're home, so you can show me the rooms that run hot or cold.
I look the house over
I check the attic, walls or crawl space, count the inches already up there and ask about anything that burns fuel, like a furnace or water heater, because sealing the house changes the air they get. You get a written estimate that lists each step in the order we'd do it, so you can see what the money goes toward and what could wait.
We do the work in order
On the day, we cover floors and the path to the attic or crawl space, then work in the order on your estimate: old material out if it has to go, gaps sealed, then insulation. I work alongside our installers, so the person who wrote your estimate is the one in your attic.
We walk you through it
Before we pack up, I walk you through what we did, including the parts you won't see again, like the sealed gaps under the new insulation. If something looks off to you, that's the time to tell me.
Questions about insulation in Richland, WA
How much does it cost to insulate an attic in Richland, WA?
The biggest choice that moves an attic price is foam versus loose fill, and for most Richland houses, sealing the gaps and topping up with blown-in costs less and works well. Foam costs more because it seals and insulates at once, so it usually earns its price only when your ductwork runs through the attic. Your written estimate shows each step, and I'll tell you if part of it can wait.
Does an insulation contractor need to be registered with the state in Washington?
Yes, Washington requires every construction contractor to register with the Department of Labor & Industries, and state law also requires them to be bonded and insured. The law says their registration number has to appear when they advertise, bid or offer to do work, so it should be easy to find. Contractors who work with asbestos, which can turn up in old attic insulation, have added training, testing and licensing on top of that.
What building code applies to insulating a house in Richland, WA?
Houses in Richland fall under the Washington state building code, which applies across the state's cities and counties and includes the International Residential Code for homes. Right now that's the 2021 edition as Washington amended it, and the state building code council targeted October 16, 2026 for final adoption of the 2024 codes, which it says take effect May 3, 2027. We work to the code in effect for your job and keep an eye on that change.
What notice does a contractor have to give me on a job over $1,000 in Washington?
For any residential job of $1,000 or more, Washington requires the contractor to give you the state's disclosure statement, called the Notice to Customer. The same goes for commercial projects from $1,000 to $60,000, so if you manage a building in Richland, expect it there too. If a contractor doesn't hand you one, ask for it.
How long do we have to stay out of the house after spray foam insulation?
The foam maker sets the re-entry time, the wait before people and pets can come back inside, and we tell you that time before the job goes on the calendar so you can plan around it. With blown-in or other loose fill, most families stay home while we work. Either way, we'll tell you which rooms to keep kids and pets out of that day.
What causes upstairs rooms to get so hot in Richland in the summer?
Usually it's the attic, where heat soaks down through thin insulation and hot attic air leaks in around lights, pipes and the hatch. If ductwork runs through the attic, it picks up that heat before the air ever reaches your vents. We measure what's up there and seal the gaps before adding anything, and sometimes the fix is smaller than people expect.
Richland, WA
Plan your Richland insulation job with us
Calling before the summer heat or the first freeze leaves time to check on a permit and do the work in the right order instead of in a rush.




