Wall insulation in Bryan TX - walls packed tight so rooms hold their temperature
Rooms that won't stay cool and outside walls warm to the touch usually mean empty cavities. We fill them tight so they stay full.

Can you add insulation to the walls of an existing Bryan home?
Wall insulation in Bryan, TX fills the hollow spaces between the studs inside your walls, so heat has a harder time getting through, and when it's packed dense it slows the air moving through them too. In a finished house we usually do it with blown-in insulation, which is loose fill blown through a hose into small holes, so your walls stay up.
Most calls start with a room that won't stay cool in summer, an outside wall that's warm to the hand, or a power bill that keeps climbing even after the attic insulation is done. The price mostly comes down to how much wall we're filling, whether we go in from inside or outside, what kind of siding you have and anything that has to be fixed before we start. The schedule turns on the same things, plus whether your siding is already coming off and whether the job needs a permit. I'll give you a written estimate once I've looked at your walls myself.
What happens when you call about wall insulation in Bryan?
Call or send the form
Call (979) 393-7011 or send the form, and most of the time I'm the one who calls you back. We set a time for me to come out to the house.
I look at your walls
I check what's in the walls now, what your siding is and whether anything needs fixing before we fill a single cavity. I tell you what I see while I'm standing there, including what can wait.
You get a written estimate
It spells out how we'll reach the cavities, what has to be fixed first and what it all costs, so you're not guessing at the number. If the job needs a permit, we apply for it with the city and handle the inspections.
We fill the walls and clean up
My crew does the work with me on site. Before we pack up, I walk you through what we did, wall by wall.
How we handle wall insulation from start to finish
We work in a set order so nothing that needs fixing ends up sealed inside the wall. We patch cracks and weak spots first, because a wall has to hold up to the air pressure of blown insulation, and a soft spot can blow out partway through. Then we go in from inside or outside depending on your siding, and we pack each cavity tight, because loose fill settles and leaves empty spots near the top of the wall where heat gets right through. Blown-in fill also works its way around pipes, wires and odd-shaped spaces that rolls of insulation would leave gaps around. When the walls are full, we plug and seal every access hole, and where there's a water-shedding layer behind the siding, we repair it to keep water out. The work is backed by our satisfaction guarantee.
Filling the walls slows heat through them, but air still finds the gaps at outlets, window trim and where the walls meet the attic, so air sealing, closing those gaps before we insulate, usually goes hand in hand with it. Walls below ground are a different job because they sit against soil and moisture, and we handle those as basement insulation.
Get a written estimate for your walls
Most of the time it's me who calls you back, within one business day, to set a time to look at your walls. The estimate is free and done on site, and there's no pressure to book.
Wall insulation questions from Bryan homeowners
What is the best way to insulate existing walls in Bryan, from inside or outside?
Both work, and the right side usually comes down to your siding and how much patching you want inside the house. From outside, vinyl, aluminum and steel siding can usually be loosened with a siding tool so we can reach the wall behind it without tearing it off. From inside, we drill between the studs and patch the holes afterward, or cover them with chair rail, a strip of trim along the wall.
Should I insulate my walls when I replace my siding?
Yes, if it's a wood-frame house with nothing in the walls, because that's the easiest time to fill them. The usual advice is that whenever siding comes off an empty wood-frame wall, holes go into the sheathing, the boards under the siding, and the cavity gets blown full. If you're redoing the siding anyway, call us before the new siding goes on.
How much does wall insulation cost in Bryan, TX?
Across the US, installing blown-in wall insulation usually costs about $4 to $4.50 per square foot. That's a national figure, so treat it as a starting point and not a Bryan quote. Your own number depends on your walls, and you'll have it in writing after I've looked at them.
How do I qualify for a BTU SmartHOME rebate on insulation?
To qualify for a SmartHOME rebate from Bryan Texas Utilities, the insulation you have now has to be R-20 or less, R-value being how well insulation slows heat. If you're doing the work yourself, BTU can help you check your current R-value. When I look at your walls, I'll tell you what I find in them.
Will insulating my walls cause moisture problems in Bryan's humid weather?
It can if moisture gets trapped, because in a hot, humid climate like ours the weather tends to push moisture into the wall from outside. Even vinyl wallpaper on an outside wall can cause trouble here. I look for that and for any sign of water when I walk the house, and I'd rather tell you to fix something first than fill a wall that's going to stay wet.
Do I need a permit to insulate my walls in Bryan, TX?
The city decides that, and Bryan's Development Services department issues building permits, so it's the office to ask. If your job needs one, we apply for it and handle the inspections, and if you're not sure, I'll find out before we start. Contractors register with the city every year to apply for permits in Bryan, we're fully licensed and insured, and we do the same with whichever city the house is in when we work in College Station, Navasota and the cities around them.
Other work that often goes with wall insulation
Air sealing services
If you feel drafts at outlets, baseboards and window trim, sealing those gaps keeps outside air from slipping around the new insulation.
Basement insulation
A basement or below-grade room has walls up against damp soil, and they need a different approach than the walls above ground.
Have me check what's in your walls
When you call (979) 393-7011 or send the form, tell me your siding type and whether you know of any insulation in the walls already, so I come out knowing what I'm looking for.




