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Attic air sealing in Wildomar CA - a ceiling that stops trading air with the attic

Hot upstairs rooms and a drafty house usually trace back to gaps into the attic. We find the big ones and seal them first.

Close view of white spray foam coating the underside of a roof between exposed wooden rafters.
  • Licensed and insured.
  • Free in-person estimates.
  • We respond within 1 business day.

What does attic air sealing do for a house in Wildomar?

Attic air sealing in Wildomar, CA closes the holes in your attic floor, the ceiling between your rooms and the attic, so the air you paid to cool or heat stops leaking up and hot attic air stops getting pulled down into the house.

Most people call us about a hot room upstairs, a high power bill or a house that feels drafty, and they figure they need more attic insulation. Often the bigger problem is air moving through the ceiling, and piling more on top won't stop it. The price turns on how many big openings are up there, how easy the attic is to move around in, and whether something has to happen first, like testing old insulation. The schedule turns on those same things plus the permit step for your address. When I come out, I'll tell you what I'd seal, what has to be fixed first and what I'd skip.

How do you know your attic is leaking air?

  • Hot rooms upstairs

    If the upstairs or the room over the garage runs a lot hotter than the rest of the house, attic air is usually getting pulled down through gaps in the ceiling. Left alone, your AC runs longer to fight it all summer, and the power bill shows it.

  • Dark streaks in the insulation

    Gray or black patches in the insulation, often over the tops of walls or around lights, are where house air has been leaking up and the insulation caught the dust like a filter. Those spots mark the leaks, and they don't close on their own.

  • Air moving at the hatch

    If you can feel air around the attic hatch or pull-down stairs, that opening is usually unsealed and acting like an open window to the attic. The longer it stays that way, the more of your cooled air ends up up there.

How we do attic air sealing

I go after the big openings first, where the walls tie into the attic floor, around dropped ceilings and behind kneewalls, because that's where the air really moves and where sealing does the most good. Once those are closed, we foam or caulk the smaller gaps around plumbing vent pipes and wires. We keep foam off hot flues, and I check each covered light fixture before we close anything up, so nothing that runs hot gets buried.

When the insulation up there is thin, retrofit insulation goes on top once the sealing's done. Spray foam insulation seals and insulates in one pass, but it costs more, so I usually recommend sealing the gaps and topping up loose fill instead, unless your ductwork lives up in the attic.

  1. Sealing on its own

    This suits an attic that already has a decent depth of clean insulation, because the problem there is air, not coverage. We pull back what's in the way, seal the openings and lay it back down.

  2. Sealing with a top-up

    This suits an attic where the insulation is thin, packed down or patchy at the edges. We seal first, then add loose fill so the coverage runs even out to the eaves without burying the vents.

Find out what's leaking in your attic

Send the form and we'll get back to you within one business day to set up a visit. The estimate is free and on site, and there's no obligation to go ahead.

Based in
Wildomar, CA 92595
Hours
Mon–Fri: 6 AM–11 PM, Sat–Sun: 8 AM–9 PM
(951) 417-1017

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

Here's how a job runs from your first call to the walk-through at the end, and who you'll deal with along the way.

  1. Call or send the form

    You call (951) 417-1017 or fill out the form, and we set a time for me to come out. It helps to tell us how you get into the attic and whether you have a gas furnace, water heater or dryer.

  2. I look at your attic

    I go up myself and look at what's there, where the big openings are and anything near flues or lights. Before I leave, I tell you what I'd do, what has to be fixed first and what I'd skip, so you know what you're paying for and what you're not.

  3. We set dates and permits

    Once you say go, we take care of the permit step if there is one. Crew dates fall inside Wildomar's construction hours, Monday through Saturday from 6:30 am to 7:00 pm, with no construction on Sundays or city observed holidays.

  4. We seal and walk through

    We seal before any insulation goes in, and when the work's done we walk the finished attic with you. You'll see what got closed up, what we left alone and why.

Why Wildomar homeowners call Premium Wildomar Spray Foam Insulation to seal their attics

  • The owner plans your job

    I come out myself, look at the attic and plan the job, then work alongside the small crew that does the install. The person who gave you the estimate is in your attic, so nothing gets lost in between.

  • In business since 2013

    I started this business in 2013 after growing up following my dad through attics and crawl spaces on his insulation jobs. I've seen plenty of insulation laid over a problem it should have waited for, and I plan every job around avoiding that.

  • Licensed and insured for this work

    We're licensed and insured. California's license board has a contractor class just for insulation work, so it's fair to ask anyone about their license before they go up in your attic.

  • We'll tell you what comes first

    If your attic needs a roof repair or a lab test before we seal, I'll say so and we'll wait. Satisfaction guaranteed on every job, and that starts with doing the work in the right order.

On an attic, the order of the work matters more than anything else. Contact us and I'll come up and tell you what I see.

Attic air sealing and insulation work in Wildomar

Wildomar's Building and Safety Department issues permits here, and its list names building, electrical, plumbing and mechanical work, not attic air sealing, so that list doesn't settle whether your job needs one. We check the permit step with the building office for your address, whether that's the city or the county, and when one is needed we file it and keep you posted. When the city does require a permit, the applicant signs a statement about their contractor license or why they don't need one.

Summers here run hot, so a leaky ceiling shows up fast in the rooms under it, and a lot of houses around here have ducts or a furnace up in the attic, which is when the choice between sealing and foam becomes a real question. We see the same layouts on jobs in Murrieta and Lake Elsinore.

Questions about attic air sealing in Wildomar

How much does attic air sealing cost in Wildomar?

Professional attic air-leak sealing across the US usually costs about $250 to $750 per job, and that's a national figure, not our price. Complex attics, testing, added insulation and restoration work can add a good deal to it. You'll get your own number when I come out and look.

Should I seal my attic before adding insulation?

Yes, seal first and insulate second. One guide puts it that way because new insulation can hide the spots that need sealing, so if you're planning both jobs, book the sealing first. That's the order we work in.

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

Yes, as long as the venting gets checked. A tighter house can let carbon monoxide build up if a gas furnace, water heater or dryer isn't venting properly, so plan on a heating and cooling technician checking the venting after the sealing's done. Let us know about those appliances when you call so we can plan around it.

How do I handle vermiculite insulation before sealing my attic?

Leave it alone and have it tested by an approved lab before anyone seals that attic. Vermiculite looks like pea-size, flaky gray pebbles, and it may contain asbestos. Until the test comes back, we don't seal in that attic.

Does sealing my attic block the attic vents?

No, in a vented attic you seal the ceiling and leave the soffit and ridge vents open. The attic still needs to breathe, and buried eave vents can lead to moisture in the framing. It's worth asking any contractor how they keep each vent path clear.

What is the best way to seal an attic hatch or pull-down stairs?

Treat it like a door to the outside, with weatherstripping around the edges and rigid foam board insulation on the back. Hatches are easy to forget, and an unsealed one leaks every hour of the day.

  • Retrofit insulation

    If your house already has some insulation but not enough, retrofit insulation adds to what's there once the leaks below it have been closed up.

  • Spray foam insulation

    For attics that hold ducts or a furnace, or rooms tucked under the roofline, spray foam closes off air and slows heat in the same layer.

Cities where we seal attics around Wildomar

Premium Wildomar Spray Foam Insulation is based in Wildomar, CA, and works in the cities around it. The 12 cities below have their own pages, including Temecula and Menifee, and we work in others nearby too.

Book an attic air sealing visit

Have a note ready on how you get into the attic, what insulation is up there and any gas appliances, so I can plan the visit around them.

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