Wall insulation in Castle Rock CO - warmer rooms without tearing out your walls
Cold outside walls and drafty rooms usually mean empty or thin cavities. We fill them through small holes and patch them after.
Can you insulate the walls of a finished house in Castle Rock?
Wall insulation fills the empty spaces inside your wall framing. In a finished Castle Rock house we can usually do it by dense-packing those spaces through small holes, so your outside walls hold heat better and stay standing while we work.
Most calls start with an outside wall that's cold to the touch, a bedroom that never warms up or a power bill that keeps climbing. The price depends on how many walls we're filling, whether we go in from the siding or from inside, which material you pick and whether any cracked plaster or damp spots need fixing first. The schedule depends on those same repairs, on whether a permit is needed and on any remodel you're planning, since open walls are the easiest time to insulate. Sometimes the cold is really coming from above, and attic insulation is the better place to start. You get your own figure from the estimate, which I write after I've looked at your walls.
How we handle wall insulation, start to finish
I start by checking your walls for cracked plaster and damp spots, because packing insulation into a weak or wet wall can make it worse. Any moisture problem around the windows, doors or outer walls gets repaired before we fill anything. Then our installers drill small holes and blow the insulation in tight so it fills the whole cavity. We patch the holes and clean up before we go. If you're remodeling and the walls are already open, you have more choices, because bare framing can take the same methods used in new homes.
Walls are only part of why a room feels drafty, so we often pair this job with air sealing services. That means closing the gaps at outlets, trim and the top of the walls, where air slips past the insulation. When the floors are cold too, basement insulation deals with the cold coming up from below, which wall work can't reach.
Why Castle Rock homeowners call Reliable Castle Rock Insulation Services for wall insulation
The owner writes your estimate
I come out, look at your walls and write the estimate myself, and our own installers do the work. That way, the plan I explain to you in the driveway is the plan the crew follows inside.
In the right order since 2017
I started this business in Castle Rock in 2017 after years insulating commercial buildings, and we now work from Monument up through Parker, Highlands Ranch and Centennial. That commercial work taught me to fix a problem before covering it, because insulation laid over a leak only hides it.
Licensed and insured, Town rules followed
We're licensed and insured. The Town of Castle Rock also requires contractors to register before working on buildings its code covers, so it's fair to ask anyone you're considering whether they have.
Permits checked for your address
The Town of Castle Rock issues building permits, and any permit a job needs has to be approved before work starts. We check which office covers your address, and when a permit is needed we apply for it and set up the inspections.
On this job, what matters most is knowing what's inside your walls before anything goes in. Call (720) 408-0974 or send us a few details, and I'll come take a look.
Get a free on-site estimate for your walls
Tell us which rooms feel cold, whether you've noticed cracks or damp spots, and whether a remodel is coming. We'll reply within one business day to set a time, and then I'll come out, look at your walls and write the estimate myself. There's no obligation to go ahead.
Wall insulation work up close
Questions before you book wall insulation
How much does wall insulation cost in Castle Rock?
Blown-in insulation in Denver usually costs about $1.20 to $3 per square foot. That's the going rate for blown-in work in general, not our price for your walls. Your total will depend on how many walls we fill, how we get into them and whether anything needs repair first, and I'll give you your own number at the estimate.
Can you insulate walls without removing drywall?
Yes. Dense-pack insulation is blown into closed walls through small holes cut from the outside or the inside, so your drywall stays up. That makes it a good fit for finished rooms, and the loose fill also packs in around pipes, wires and odd-shaped spots inside the wall.
What happens to the holes after wall insulation is blown in?
When the work is done from inside, the holes are patched or covered with chair rail molding, a strip of trim that runs along the wall. We'll decide at the estimate whether to work from inside or outside, since that choice decides how the holes are finished.
What is the best way to insulate walls during a remodel?
Insulate while the walls are open, because bare framing can take the same methods used in a new house, from blown products to spray foam. Spray foam is usually the most expensive option, so if budget matters, compare it with blown insulation before you choose. An insulation trade group's guidance for places with cold winters puts the vapor retarder, a layer that slows moisture, on the inside of the wall near the heated room, and we'll go over where it belongs in yours before the drywall goes back.
How long does blown-in wall insulation last?
The trade group for cellulose makers says properly installed cellulose can work well for decades, and it lists sound control among the benefits. The catch is settling, because blown-in insulation can sink and lose some of its R-value, which is how well it slows heat, when it isn't packed densely. Packed tight, it also does a limited amount of air sealing.
Can I act as my own contractor for insulation in Castle Rock?
Yes. Under Castle Rock's residential permit rules, homeowners may act as their own contractor for residential additions, alterations or repairs. You'd handle any permit yourself before starting, and the Town charges building use tax on construction materials whether or not you have a permit, so count that in your materials budget.
Other work that helps your walls do their job
- Air sealing services
If a room still feels a breeze after the walls are filled, closing the leaks at outlets and trim is usually what's missing.
- Basement insulation
Cold floors and a chilly lower level often trace back to an uninsulated basement rather than the walls upstairs.