Insulation contractor in Richland, WA - cooler upstairs, warmer floors
Reliable Kennewick Insulation Services insulates attics, crawl spaces and walls in Richland, WA. We seal the gaps first, then add insulation, so hot upstairs rooms and cold floors get fixed at the source.

- Fully licensed and insured.
- Free on-site estimates.
- Expect a reply within 1 business day.
Richland insulation work, attic to crawl space
We're an insulation contractor based in Kennewick, WA, a short drive from Richland, and the calls we get here are familiar ones: a bedroom that's hot upstairs by late afternoon, a room over the garage nobody wants to sit in, cold floors over the crawl space and a power bill that keeps climbing. The houses range from older single-story homes with low, cramped attics to newer two-story builds with bonus rooms, and we work on both the same way we do in West Richland and down in Finley.
What's already in the attic or crawl space, and whether it has to come out first, moves the price and the schedule more than anything else, and the estimate is where you get your own figure. In the older houses here we often find a thin, settled layer with open gaps around the lights and the hatch underneath it, so sealing comes before any new insulation.
What we insulate in Richland
Spray foam insulation
Where ducts run through the attic or a room sits over the garage, spray foam seals and insulates at once, though it costs more.
Explore Spray foam insulationAttic insulation
Hot upstairs bedrooms are a common Richland call. We check how many inches are up there, then build it up evenly to the eaves.
Explore Attic insulationBlown-in insulation
Blown-in, loose fill blown through a hose, tops up the thin, settled layer in many older Richland attics without tearing anything out.
Explore Blown-in insulationHome insulation
For a house that's drafty in winter and hot all summer, we look at the attic, walls and crawl space together before suggesting anything.
Explore Home insulationInsulation removal
When a Richland attic's insulation is soaked or full of droppings, we take it out first, since new material over it keeps the problem.
Explore Insulation removalCrawl space insulation
Cold floors in Richland's single-story homes usually trace to the crawl space, so we insulate it and seal the rim where drafts get in.
Explore Crawl space insulationWall insulation
Older walls here are sometimes half empty or bare. We add insulation through small holes from outside or inside, then patch them.
Explore Wall insulationAir sealing services
Dry wind finds every gap in a Richland house, so we close the openings around pipes, wires and lights before any insulation goes down.
Explore Air sealing servicesBasement insulation
Where a Richland house has a basement, its concrete walls run cold, and we insulate them so the space is comfortable to use.
Explore Basement insulationClosed-cell foam insulation
Closed-cell foam, a dense foam that blocks moisture, suits Richland crawl space rims and spots where damp is as much a worry as cold.
Explore Closed-cell foam insulationOpen-cell foam insulation
Open-cell foam is lighter and softer, a good fit for sloped ceilings over Richland garages where moisture isn't the main concern.
Explore Open-cell foam insulationCommercial insulation
Richland offices, shops and rental units get the same gaps-first approach, and we plan the work around your tenants or opening hours.
Explore Commercial insulationCrawl space vapor barrier
Bare dirt under a Richland house gives off moisture and dust, so we cover it with a heavy plastic vapor barrier.
Explore Crawl space vapor barrierVapor barrier installation
On Richland remodels and additions, we install the vapor barrier where the wall needs it, so indoor moisture stays out of the insulation.
Explore Vapor barrier installationAttic air sealing
In many Richland ceilings, can lights, pipes and the attic hatch leak air into the attic, so we seal each one before topping up.
Explore Attic air sealingRetrofit insulation
Retrofit insulation adds to a lived-in Richland house from the attic, crawl space and outside walls, without gutting rooms to get there.
Explore Retrofit insulation
What Richland attics and crawl spaces need
I started this business in Kennewick in 2013 after years at a desk, and I still come out to look at every job myself. Our installers do the work, and the part I watch closest is what you can't see once we've left.
Far corners and back walls checked
I check the far corners of the attic and the back wall of the crawl space before we finish, because that's where thin coverage and missed gaps usually hide.
A written plan before you agree
The estimate writes out what we plan to do and why, so you know what you're paying for before you agree to anything.
Problems named before we start
If the house has a leak, a damaged vent or wet framing that needs fixing first, I'll tell you plainly instead of insulating over it and hoping.

Get a free insulation estimate for your Richland home
Tell us which rooms run hot or cold and roughly how old the house is. We reply within one business day to set up a free estimate at your home, and I come out myself, with no pressure to book.
Questions Richland homeowners ask us
How much does it cost to insulate an attic in Richland, WA?
There's no set price for a Richland attic, because the cost comes down to what's up there now and what has to happen before new insulation goes in. The big swings are whether old insulation is soaked or full of droppings and has to come out, how many gaps around lights, pipes and the hatch need sealing, how tight the attic is to work in, and whether you choose foam or loose fill. I look at all of that in person and write out what we plan to do and why, with your price.
How do I find out if I need a permit to insulate my house in Richland?
Start with the City of Richland's Permit Center, because that's where the city explains which permits a project needs, and it asks owners to call early, at 509-942-7794, option 1, so the work meets code. Permit applications and inspections go through the city's online permitting portal. Before your job starts, we check with the city ourselves, and if it needs a permit, we take care of it with them.
Does an insulation contractor need to be registered in Washington State?
Yes, Washington requires every construction contractor to register with the Department of Labor & Industries, and state law requires them to be bonded and insured as well. The state also requires the registration number on every ad, bid and offer to do work, so look for it on any quote you get.
What should an insulation contractor give me before a job in Richland, WA?
On any residential job of $1,000 or more, Washington requires the contractor to give you a disclosure statement called the Notice to Customer. Commercial projects from $1,000 to $60,000 fall under the same rule, so it applies to many landlords and business owners too. Ask for it if it doesn't come with the paperwork.
Which building code applies to insulation work on a Richland home?
Washington's state building code applies, and it's in effect in every city and county, Richland included. For houses, that means the International Residential Code as the state has adopted and amended it, and that's the code we work to.
What is the best way to insulate an attic for Richland's hot summers and cold winters?
Seal the air gaps first, then add insulation evenly out to the eaves, because a Richland attic has to work in both seasons. Long-term averages put July highs near 90°F and count about 87 freezing nights a year, and a leaky ceiling lets warm air escape in winter and attic heat drift down in summer. Foam seals and insulates at once but costs more, so unless your ductwork runs through the attic, we usually recommend sealing the gaps and topping up with blown-in.
Other cities, or call about yours
See the other cities we work in below. If yours isn't listed but it's near Kennewick on either side of the state line, call (509) 396-5461 and ask.




