K&L Yuma Insulation CompanyK&L Yuma Insulation Company

Attic air sealing in Yuma AZ - rooms that stop pulling in hot attic air

Dusty ceiling vents, a hot room over the garage or a drafty hatch usually mean attic leaks. We seal them so attic air stays put.

A worker in protective coveralls sprays foam insulation onto sloped attic rafters beside exposed floor joists and ducts.
  • Fully licensed and insured.
  • Free estimates at your property.
  • We respond within 1 business day.

What does attic air sealing fix in a Yuma house?

Attic air sealing in Yuma closes the gaps between your rooms and the attic, like wire and pipe holes, the hatch, recessed lights and the openings around flue pipes, so hot, dusty attic air stops getting into the house.

If the room over the garage stays hot, dust collects around the ceiling vents or you feel air at the hatch, your attic is usually leaking into the house through gaps you can't see from below. The price and the schedule both turn on how many gaps there are, how easy they are to reach and whether anything has to happen first, like pulling out old insulation that's soaked or full of droppings with insulation removal. Your written estimate spells out what we'll seal and what has to happen first, so you see the order and the price before we start.

How we handle attic air sealing

I start by looking the attic over, because a roof leak gets repaired, and live knob and tube wiring, old vermiculite fill or a bathroom fan that vents into the attic gets dealt with before anyone seals anything. Then we work through the hatch, the light cans, the flue pipes and the wire and pipe holes between the attic and your rooms, moving insulation only where we need to reach a gap. Small gaps usually take caulk and wider ones take spray foam, with high-heat caulk anywhere near a flue, and I'll tell you what each gap gets filled with so you know what you're paying for.

If your insulation is thin, we can follow the sealing with retrofit insulation on the same job. Spray foam insulation costs more and seals air while it insulates, so it's worth a look when your ductwork runs through the attic, but for most attics, sealing the gaps and topping up loose fill is the better buy.

  • Sealing on its own

    This suits an attic whose insulation is already deep and in good shape, where the trouble is air coming through the ceiling. We seal from above and lay the insulation back the way we found it.

  • Sealing plus new insulation

    This suits an attic where the insulation is thin, matted down or piled deep in the middle and thin at the edges. We seal first, then add insulation evenly out to the edges and keep the eave vents clear so the attic still breathes.

Attic air sealing permits and homes in Yuma

In the City of Yuma, permits come from the Building Safety office, and its list of work that generally needs one names new construction, remodels and electrical, mechanical and plumbing work, not air sealing. That list doesn't settle whether your job needs a permit, so we find out whether your address falls under the city, Yuma County or another city, and when a job needs a permit we handle the paperwork and line up the inspections. If you'd like to ask yourself, the office is on the second floor of Yuma City Hall at One City Plaza and has separate lines for permits and inspections.

Many of the attics we open around here sit over single-story homes, with light cans, a hatch in a hallway or garage ceiling and a water heater or furnace flue coming up through the middle. We find the same gaps on jobs in Fortuna Foothills and Somerton, and we're based in Yuma and work in San Luis and other cities around Yuma County too.

Why Yuma homeowners call K&L Yuma Insulation Company to seal their attics

  • I look at your attic myself

    I come out to look at the job and write the estimate, and my crew and I do the install. The person who found each gap is the one who makes sure it gets sealed.

  • In business since 2017

    I learned this trade on an insulation crew during school summers and started this business in 2017 after years of doing the work for someone else. That's 9 years of telling homeowners plainly what I find before I suggest any work.

  • Fully licensed and insured

    Arizona law lets an unlicensed worker skip a license only for casual or minor work on one project under $1,000, labor and materials included, and that ends once the job needs a local building permit. When the crew in your attic is licensed, you don't have to sort out which side of that line your job falls on.

Air sealing pays off only when it goes in the right order, so the first step is a look at your attic. Send us your project details or call (928) 248-2654 and I'll set up a time.

Request a quote

Get a written estimate for sealing your attic

We get back to you within one business day, and the estimate is free, done at your house and comes with no obligation. Once you send the form, I'll reach out to set a time to come look at your attic.

What happens after you call about attic air sealing in Yuma?

  1. Call us or send the form

    I set up a time to come out and look at your attic myself. Let me know where the hatch is, since one in a closet or garage ceiling changes how we set up.

  2. I check the attic first

    I look for anything that should be fixed before we start and check gas appliances before anyone seals near them. Your written estimate spells out what we'll seal, what we'll install and what has to happen first, so you know what the price covers before you agree to anything.

  3. Seal, walk through, clean up

    My crew and I do the work, and at the end I walk through it with you so you can see what each gap got. We clean up before we leave.

Frequently asked questions

How much does attic air sealing cost in Yuma?

I can only give you a price after I've been in your attic, because it comes from how many gaps there are and how hard they are to reach. Flue pipes and light cans take more work than a few wire holes, and a low, cramped attic or a repair that has to come first adds to it. Sealing on the same job as new insulation can also save you a second setup.

How do I find out if I need a permit for attic air sealing in Yuma?

Ask the office that covers your address, because the city's permit list names other work and doesn't answer it for air sealing on its own. We check that for you before the job, and if a permit is needed we take care of it.

Is attic air sealing safe if I have a gas water heater or furnace?

It can be done safely, but gas or oil appliances that vent naturally should be tested before and after, because ENERGY STAR says sealing can, in some cases, make them push their exhaust gases back into the house. It suggests having a Home Performance Contractor test those appliances, so plan for that visit, and I'll point out every flue I find before we seal near it.

Should I seal my attic before adding insulation?

Yes, the gaps in the attic floor get sealed first, since once new insulation is down they're buried and much harder to reach. Booking both together lets us seal and then insulate in one job.

What is the best way to find air leaks in an attic?

Start with the usual spots between your rooms and the attic, then check the places that hide, like behind and under kneewalls, the short walls in rooms tucked under a roof slope, lowered ceiling boxes that are open to the attic and the duct chase, the hollow box built around ductwork. Dark, dirty patches on insulation often mark where air has been moving through.

Is there a rebate for attic air sealing in Arizona?

Efficiency Arizona lists rebates of up to $1,600 for insulation, air sealing and ventilation, and the rebate covers a percentage of the total project cost based on your income level. Check the Efficiency Arizona site for the current terms before you book.

  • Retrofit insulation

    Adds insulation to a house that's already built, and does the most good right after the leaks are closed.

  • Spray foam insulation

    Insulates and seals in one coat, which can make sense when your ducts run through the attic.

Yuma, AZ

Book a look at your attic

Call (928) 248-2654 or use the form, and have a note on where your hatch is, any gas or oil appliances and whether you're adding insulation, so I can plan the visit.

(928) 248-2654Request a quote