(479) 485-4960
C&J Fayetteville Insulation CompanyC&J Fayetteville Insulation Company

Wall insulation in Fayetteville AR - warmer rooms without tearing out your walls

Rooms that stay cold or hot along the outside walls? We fill the empty walls so the whole room holds its temperature.

Pink fiberglass batts fill the wooden studs of an unfinished basement wall beside a water tank and workbench.

Can you insulate the walls of an older Fayetteville house?

Wall insulation in Fayetteville, AR fills the hollow spaces inside your outside walls, called cavities, when they hold little or no insulation, so the rooms along those walls stop running cold in winter and stuffy in summer. In most houses it goes in without tearing out drywall or siding.

Most wall calls we get are about older houses whose outside walls were built with little in them, so a bedroom or the room over the garage never feels right and the power bill keeps climbing. Sometimes the draft is coming through gaps, not empty walls, and air sealing is the better first fix, so I check that before I suggest anything. The price turns mostly on how much wall needs filling, whether the walls are closed, opened up for a remodel or about to lose their siding, and whether anything wet has to be repaired first. The schedule turns on those same repairs and on your siding or remodel dates. Before work starts I check with Fayetteville Building Safety on what the job needs, and when a permit is called for we handle the paperwork and the inspections. I'll give you the figure for your house when I come out to look.

  • Fully licensed and insured.
  • Free quotes on site.
  • Expect a reply within 1 business day.
Get your free quote

How we handle wall insulation

  1. Every wall job starts with me looking for moisture, because filling a wall that's taking on water just hides the problem until it shows up as rot or stains. I check the outside of the wall, the framing around windows and doors and the inside walls, and anything wet gets repaired before any insulation goes in. Then we pick the way in that fits your house and your plans, and if you're planning new siding, we can time the work so the walls get filled while the old siding is off. Our installers fill each cavity all the way and pack it tight, because loose spots settle and leave cold strips, and then we clean up after ourselves.

  2. Walls are only part of how a house holds heat. Air slips past even a full wall through gaps around outlets, pipes and the attic hatch, so air sealing services often go hand in hand with this job. If the cold is coming up from below, basement insulation does for the foundation walls what this job does for the walls above ground.

Why Fayetteville homeowners call C&J Fayetteville Insulation Company about their walls

  1. I look at every job myself

    I come out to see every job in person, and our own installers do the work. You're talking to the person who decides what goes in your walls, not a salesman passing notes to a crew.

  2. Licensed in Arkansas, fully insured

    We're fully licensed and insured. Arkansas law treats anyone who bids on or manages work on an existing single-family home as a home improvement contractor, so it's fair to ask whoever you hire about their license.

  3. Chasing real causes since 2023

    I spent years doing upkeep for a property management company, tracking drafty rooms and high power bills to where they started, and I opened this business in 2023 to fix them properly. We're based in Fayetteville and work in the cities around it across Northwest Arkansas, for homeowners and for landlords who need a straight answer fast.

  4. Told plainly when it won't help

    If your walls already have insulation and the problem is somewhere else, I'll tell you that instead of selling you a wall job. You only pay for the work that fixes what you're feeling.

What matters most on a wall job is doing it in order, dry walls first and full cavities second. Tell us about your walls and I'll come take a look.

Get a free wall insulation estimate at your house

Send the form and we'll reply within one business day to set a time. I'll come out, look at your walls with you and give you a free estimate, with no obligation. Note any siding plans or damp spots.

  • Fully licensed and insured.
  • Free quotes on site.
  • Expect a reply within 1 business day.
(479) 485-4960

What happens when you call about wall insulation?

  1. Call or send a request

    Call (479) 485-4960 or use the form, and we'll set a time for me to come out. Tell us if new siding or a remodel is coming so we can plan around it.

  2. Look at the walls together

    I walk the house with you, inside and out, checking the walls and any signs of moisture. Your estimate spells out how we'd get into the walls, what has to be repaired first and what the whole job costs, so there's no surprise later.

  3. Fix first, then fill

    If you go ahead, we take care of any repairs or prep that have to come first. Then our installers fill the walls.

  4. Walk through before we leave

    Before we pack up, I walk you through what we did, room by room. You'll see the finished walls and know what's inside them.

Wall insulation questions in Fayetteville

How do I get insulation into closed walls without tearing them open?

Closed walls are usually filled by dense-packing, which means blowing loose insulation in tight through small holes cut from the outside or the inside, so the walls stay in place. If you're already gutting a room down to the studs, the open framing can take the same blown or sprayed products a new house gets. I'll tell you which way in fits your walls when I come out.

What happens to the holes after wall insulation is blown in from inside?

They get patched, or covered with chair rail, a strip of trim that runs along the wall. When we drill from inside, we patch the holes so the room looks finished, and you'll see them on the walk-through before we leave.

How much does wall insulation cost in Fayetteville?

Installing blown-in wall insulation usually costs about $4 to $4.50 per square foot across the US. That's a national figure for the work, not our quote, and your walls, their access and any repairs set your own number. I give you that number at the estimate.

Is there a free wall insulation program in Arkansas?

There can be, if you qualify. An Arkansas Public Service Commission program offers air sealing and wall insulation at no cost to eligible residential customers of investor-owned utilities, according to SWEPCO. Call your power company and ask whether you qualify before you book anything.

What is the best way to insulate walls when I'm replacing siding in Fayetteville?

Blow insulation into the empty cavities while the old siding is off, before the new siding goes on, which is what ENERGY STAR advises for uninsulated wood-frame walls. For Washington County's climate, ENERGY STAR also suggests a layer of insulating foam board under the new siding. Foam on the outside slows how well a wall dries outward, so a wall with foam board should still be able to dry toward the inside of the house.

How can I tell if blown-in wall insulation filled every cavity?

Ask the installer how they make sure each cavity is filled completely and packed tight enough not to settle, because settled insulation leaves gaps. I'll explain how we check it at the estimate, and the work is backed by our satisfaction guarantee.

  • Air sealing services

    Closes the cracks and openings that let drafts through, so the insulation in your walls isn't fighting moving air.

  • Basement insulation

    Keeps a cold basement from pulling heat out of the floors and rooms above it.

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