Air sealing services in Beaumont CA - hidden attic leaks found and closed
Drafty rooms and a hot upstairs usually trace back to small gaps in the attic floor. We find them and seal each one.

What does air sealing actually do for my house?
Air sealing services in Beaumont close the small gaps where air slips in and out of your house, most of them in the attic floor. That keeps rooms from feeling drafty, takes strain off your heating and cooling, and cuts down on moisture that can lead to mold.
Most calls I get about this start with a room that won't stay comfortable, like the room over the garage or an upstairs bedroom that runs hot, and the leaks behind it are usually buried under the attic insulation where you can't see them. The price moves with how many openings there are around lights, pipes, wires and the hatch, how much insulation has to be pulled back to reach them, and whether you're adding attic insulation afterward. The schedule turns mostly on how easy the attic is to get into and how much is stored up there, and when I come out, I put what I found and the plan in writing.
How we handle air sealing services
I start by looking at what's already in your attic, because old wiring, a bathroom fan blowing into the attic or a roof leak has to be dealt with before anything gets sealed over it. Then our installers pull back the insulation along the attic floor, track down the gaps around can lights, pipes, wires, the hatch and the tops of walls, and close each one with what fits it, caulk for a thin crack, spray foam around a pipe and rigid board over a big opening. We leave the soffit and ridge vents open so the attic can still breathe. If your furnace or water heater vents through a chimney, we plan a backdraft check into the job to make sure the exhaust still leaves through the flue. Before we wrap up, I check the work myself, and you get a written record of what we found and what we closed.
Sealing is often the first step of a bigger job. If a lower level or crawl space is what feels cold, basement insulation picks up where the sealing leaves off. On a spot that has to stop both air and moisture, like a rim joist, closed-cell foam insulation seals and insulates in one pass because the foam is dense enough to block moisture too.
Seal the gaps, then top up loose fill
This suits most attics I look at, because it closes the leaks and then adds blown-in insulation, loose fill blown through a hose, for less than foam would cost. It's what I recommend unless your ductwork runs through the attic.
Spray foam when the ducts live up there
Foam costs more, but it seals air while it insulates, so it earns its price when your furnace ducts run through the attic and you want them inside the sealed space. I'll tell you on the estimate whether your attic is one of those.
Air sealing services in Beaumont: permits and the attics we see
Beaumont's online list of permit types names jobs like HVAC and water heater changeouts but not air sealing, so that list doesn't settle whether your job needs a permit. When it isn't clear, we check with the city's Building & Safety office before we start, and if a permit is needed, we prepare it, file it and keep you posted.
Most homes we work on here are lived-in houses with years of changes in the attic, like added can lights, rerouted wires, boxes stored on plywood and old insulation that's settled or been walked flat. That means the gaps are rarely where a new build would have them, so we find what's actually there before we seal anything. We're based in Beaumont and work in many cities around it in Riverside and San Bernardino counties, and we see the same kind of attics on jobs in Banning and Cherry Valley.
What air sealing looks like
Why call us for air sealing
I write every estimate myself
I come out to look at your attic and write the estimate, our installers do the work, and I check it before we wrap up. The person who found the leaks is the one making sure each one got closed.
Working on lived-in homes since 2020
I learned this trade insulating new houses going up around here, then started this business in 2020 to work on homes people already live in. A lived-in attic has wiring, vents and old repairs a new build doesn't, and I'd rather find them on the first visit.
Licensed and fully insured
We're licensed and fully insured. California's licensing board has a class just for installing insulation, which matters when sealing your attic turns into an insulation job too.
A written record of every gap
I write down what we found and what we closed, down to the spot in the attic, so you know what's under the insulation. If you add insulation or sell the house later, that record saves the next person from guessing.
Call (951) 524-1237 or send us a note, and I'll come out to look at your attic. Your satisfaction, guaranteed.
(951) 524-1237Get a written air sealing plan for your attic
We reply within one business day to set a time for me to come out. I'll measure, look at your attic and put what I found and the plan in writing, free, with no pressure to book.
Air sealing questions from Beaumont homeowners
Can I seal air leaks in my house myself?
You can handle the obvious ones yourself, like gaps around door frames and where pipes, vents and wires come through a wall. Doing it yourself falls short on the small, hard-to-find leaks, especially the ones in the attic under the insulation, which is why attic sealing is usually a job for a professional. I'm glad to point out which ones are which when I come out.
Should I seal my attic before adding insulation?
Yes, in a vented attic every opening in the attic floor should be sealed before new insulation goes in, so plan the sealing as the first step. That order saves energy and cuts fuel bills, and it's far easier to reach the gaps while the old insulation is pulled back than after fresh material covers them.
Does my home need a backdraft test after air sealing?
If your furnace or water heater vents through a natural draft chimney, yes, the house should be tested for backdrafting, which is when exhaust comes into the house instead of going up the flue. That holds even when those appliances get their combustion air straight from outside. Sealing makes the house tighter, so we check the venting before we call the job done.
How do I apply for a building permit in Beaumont?
Beaumont takes permit applications and plan submittals digitally, by email to permits@beaumontca.gov. The city's permit page explains how to apply, and the customer service window at City Hall is open for questions. When a job of ours needs a permit, we prepare it and file it for you.
How much do air sealing services cost in Beaumont?
The cost depends on what's in your attic, mostly how many gaps there are, how much insulation has to be pulled back to reach them and what each gap needs to close it. Stored belongings and any flooring on the attic floor add work, since they have to move or come up first. Adding insulation afterward adds to the job too, and I'll put what I found and the plan in writing after I look.
How do I find out where my house is leaking air?
A certified home energy assessor finds leaks with a blower door test, which pulls air through the house, and a thermal camera that shows where it gets in. They can also check whether the house is ventilated well enough to keep damaging moisture or harmful gases from building up. If you hire one, ask whether they hold a Building Performance Institute Building Analyst or RESNET Home Energy Rating System Rater certification.
Ready to schedule air sealing for your home?
Call (951) 524-1237 and tell us how your furnace and water heater vent, so I can plan for a backdraft check on the first visit.

