Attic air sealing in Beaumont, CA - fewer drafts, sealed in the right order
Rooms that won't stay comfortable often trace back to gaps in the ceiling. We find and seal them and keep your attic vents clear.

What does attic air sealing actually fix?
Attic air sealing in Beaumont, CA closes the gaps between your attic and the rooms below, like the joints in the ceiling and the holes where wires, pipes, lights and flues pass through it. With those closed, attic air stops leaking into your living space, your power bill comes down and moisture is less likely to build up in the attic.
Most calls I get start with a room that's hard to keep comfortable, often the bedrooms upstairs or the room over the garage, and the cause is usually air moving through gaps you can't see from below. The price depends on how big the attic is, how many openings there are to close, how easy it is to move around up there and whether stored boxes, attic flooring or old insulation that needs insulation removal have to come out first. The schedule mostly turns on whether something has to be fixed before we seal, like a roof leak or a furnace that needs more air to burn safely. When I come out, I measure, look over the attic and give you what I found and the plan in writing, so you're working from your own house and not a guess.
How we handle attic air sealing
Before we seal anything, I go through the attic looking for anything that means we should wait, like a roof leak or old wiring, so it gets taken care of first. On the day of the work, our crew moves what's stored up there out of the way and lifts any attic flooring, then cleans the attic floor so the sealant sticks. We seal the ceiling joints and every hole that runs through the ceiling, and we block the big openings and any open soffits so air can't slip around the edges. Hot flues get metal blocking and a metal collar because they run too hot for foam, certain recessed can lights get a cover, and the vents that are meant to stay open stay clear.
Most attics need insulation once the sealing is done, and that's where retrofit insulation comes in, adding to or replacing what's already up there over the closed gaps. Spray foam insulation seals and insulates in one layer, but it costs more, so I usually recommend sealing the gaps and topping up with blown-in, which is loose fill blown through a hose, unless your ductwork runs through the attic.
Sealing with loose fill on top
This suits most attics, because closing the gaps first and then blowing in fresh insulation over them handles both the air and the heat for less than foam. It also leaves the ceiling easy to get back to if an electrician or plumber needs to work up there later.
Spray foam when the ducts are up there
If your ductwork runs across the attic, foam can be worth the extra cost because it seals air while it insulates. I'll tell you on the first visit which way I'd go for your attic and why.
Attic air sealing in Beaumont, permits and fire zones
The city's list of work that doesn't need a permit covers ordinary repairs, but it doesn't name attic air sealing, and it leaves out repairs that change wiring, piping or mechanical systems, so the list doesn't settle whether your job needs one. Before we start, I check with the city's Building and Safety office, and when a permit is needed we prepare it, file it and keep you posted. The customer service window at City Hall can answer questions, but the city takes permits only by email, at permits@beaumontca.gov. The city also says homeowners in High or Very High Fire Hazard Severity Zones must comply with home hardening requirements and keep renovations and new construction to the wildland-urban interface building codes, the rules for homes near wildland, so tell me if your house sits in one and I'll check what that means for your attic before we plan the work.
We're based in Beaumont and work in many cities around it in Riverside and San Bernardino counties. I find older homes with insulation that's settled over the years, newer ones with ductwork running across the attic and a lot of attics used for storage, and we see the same mix on jobs in Banning and Calimesa.
Attic sealing work up close
Why call us for attic air sealing
Working on lived-in homes since 2020
I learned this trade on new houses going up around Beaumont, then started this business in 2020 to work on homes people already live in. In an attic like yours, the wiring, flues and old repairs decide how the sealing goes, so those are what I look for first.
I see your attic myself
I come out to every job, look at the attic and write the estimate myself. Our installers do the sealing, and I check their work before we wrap up, so the person who planned the job is the one who signs off on it.
Licensed and fully insured crew
We're licensed and fully insured for the work we do in your attic. The state contractors board defines an insulation contractor as one who installs any insulating material to control temperature or sound, and it's the place to check anyone you're comparing.
On this job, the order is what matters most, with problems fixed first, sealing second and insulation last. Contact us or call (951) 524-1237, and I'll set a time to come look at your attic.
(951) 524-1237Get a written plan for sealing your attic
We reply to every message within one business day to set a time for me to come out. The estimate is free and done on site, I measure and look over the attic, and you get what I found and the plan in writing with no pressure to book.
Attic air sealing questions from Beaumont homeowners
How do I know if my attic is ready for air sealing?
Your attic is ready when nothing up there needs fixing first. Federal energy guidance says to hold off if there's active knob and tube wiring, vermiculite insulation, bathroom fans venting into the attic, a leaking roof, or an unvented kerosene heater or gas fireplace in the house. I look for those on the first visit, and if I find one, we plan around getting it handled before we seal.
What is the best way to order attic air sealing and new insulation?
Seal first, then insulate. Guidance says to close all the major leaks before new insulation goes in, while they can still be reached, because once they're buried they're hard to fix. If you're planning new insulation, schedule the sealing ahead of it, and ideally do both as one job.
Does my furnace or water heater need work before the attic gets sealed?
It might, if either one is a gravity-vent unit that relies on natural draft up the flue. Guidance puts safety first here, because a tighter house can have bigger pressure imbalances, so those appliances need enough combustion air or a switch to a power vent or direct vent model. I look at both on the first visit and tell you if appliance work belongs in the plan.
Which attic vents should stay open after air sealing?
Soffit vents along the eaves, ridge vents, gable vents and any combustion air ducts should stay open so they keep working. Air sealing closes the leaks from the rooms below, not the vents the attic needs to breathe, and buried eave vents can lead to moisture in the framing. We keep those openings clear as we seal and insulate.
How much does attic air sealing cost in Beaumont, CA?
It depends on your attic, so I give you a number only after I've been up there and measured. Open soffits, flue chases and a lot of can lights take more work to close than a plain ceiling, and a packed storage attic adds time before sealing starts. Doing the sealing on the same job as new insulation usually saves clearing the attic out twice.
Can sealing my attic help keep radon out of the house?
It can help. Sealing the holes in the attic ceiling cuts the stack effect, the suction that pulls air up through your house, so less soil gas such as radon gets drawn in from the ground below.
Plan your attic air sealing with a visit
Have a note ready on what's stored up there, your furnace and water heater, and any roof leak, so the first visit covers everything.

