Blown-in insulation in Fayetteville AR - even coverage out to the edges
Hot upstairs rooms and a power bill that climbs every summer usually start in the attic. We fill it evenly, edge to edge.

Is your attic ready for blown-in insulation?
Blown-in insulation is loose cellulose or fiberglass that we blow through a hose across your attic floor, and in Fayetteville it's the usual way to bring a thin attic up to a full, even layer that slows the heat coming through your ceilings.
Most calls start with a hot upstairs, a drafty room over the garage or a power bill that keeps climbing, and a lot of older houses here have only a few inches up there, or close to none. The price moves with the size of the attic, how much is already there and how much has to happen before we blow, like sealing gaps or pulling out old, wet material. The schedule turns on that same prep, plus any permit, so I check with the city's building office about what your job needs before work starts. Your estimate gives you the figure and the plan for your attic.
- Fully licensed and insured.
- Free quotes on site.
- Expect a reply within 1 business day.
What blown-in attic insulation looks like
How we do a blown-in insulation job
I start in the attic, checking how many inches are already up there and looking for anything that has to be fixed first, like wet or matted insulation, droppings, moldy or rotted framing, a bath fan blowing damp air into the attic, old knob and tube wiring or vermiculite. Once those are handled, our crew does the air sealing, closing the gaps around pipes, wires, can lights and the hatch so warm, damp house air stops leaking up into the attic. We set baffles, short channels at the eaves, so the vents stay open and the attic can still breathe, and we keep any recessed light that isn't rated for insulation contact clear of the fill. Then we blow cellulose or fiberglass across the attic floor at an even depth, right out to the edges of the ceiling, because a thick middle with thin edges is backward, and we clean up on the way out.
If what's up there is soaked, moldy or full of droppings, it comes out first through our insulation removal work, because fresh fill laid over it only hides the problem. If the attic is only part of it, like cold floors over the crawl space, we look at the rest of the house as home insulation. People sometimes ask about spray foam instead. It costs more and seals air while it insulates, but sealing the gaps and topping up with loose fill usually wins, unless your ductwork runs through the attic, and then foam is worth a look.
Why Fayetteville homeowners call C&J for blown-in insulation
I inspect every attic myself
I come out to look at every job myself before anything gets quoted, and our own installers do the work. You're talking to the person who actually crawled through your attic, not someone reading notes.
Years of chasing attic problems
I spent years doing upkeep for a property management company, tracing drafty rooms and high power bills back to the attic, and started this business in 2023 to fix them properly. I'd rather tell you a job isn't needed than sell you one that won't help.
Fully licensed and insured, every attic
We're fully licensed and insured, which counts when a crew is working above your ceilings and around your wiring. Every attic we do is backed by our satisfaction guarantee.
Ready for Fayetteville's humid attics
We're based in Fayetteville and work in the cities around it across Northwest Arkansas, and Washington County sits in a mixed, humid climate zone with muggy summers and real winters. That's why we're strict about keeping the eaves open, so moisture leaves the attic instead of settling into the framing.
What matters most on this job is the order, with repairs and sealing done before anything gets blown in. Call (479) 485-4960 or send us a request, and have the attic's rough square footage handy along with anything you've noticed, like wet spots or gray, flaky fill.
Get a free blown-in insulation estimate for your attic
Send the form and we'll reply within one business day to set a time. I'll come look at your attic and give you a free estimate on site, with no obligation.
- Fully licensed and insured.
- Free quotes on site.
- Expect a reply within 1 business day.
What happens after you call about blown-in insulation
Call or send a request
Call (479) 485-4960 or use the form, and we'll get back to you to pick a time. If you know roughly how big the attic is, tell us then.
I look at your attic
I come out and go through the attic with you, checking the depth already there, the eaves, the wiring and any wet or old material. Your estimate lays out what has to happen first, what we'd blow in and what it costs for your attic.
We prep, seal and blow
Our installers take care of any repairs and sealing that have to come first, then blow in the new layer. If the city calls for a permit or an inspection, we handle it as part of the job.
We walk you through it
Before we leave, we show you what we did, from the sealed gaps to the depth at the edges and the open eaves. You'll know exactly what's in your attic now.
Blown-in insulation questions in Fayetteville
How much does blown-in attic insulation cost per square foot?
Installing blown-in attic insulation across the US usually costs about $4 to $7.75 per square foot. That's the going rate for the work nationally, and where your attic falls depends on its size and the prep it needs before we blow. I'll give you the figure for yours at the estimate.
What is the best way to prep an attic for blown-in insulation?
Seal the gaps first, then insulate. The standard advice is to finish attic air sealing before the insulation goes in, and since we're already up there, it makes sense to plan both as one job. That way the new layer isn't fighting a draft from the start.
Is blown-in insulation better than batts for an attic?
For most attic floors, yes. Blowing loose fill is usually cheaper than laying batts and covers better, because it fills in around joists, wires and odd corners. Installation costs do vary, so weigh both the price and how completely each one covers your attic.
Do I need a permit for blown-in insulation in Fayetteville?
Ask the city before work starts, because Fayetteville's building official issues permits to alter or repair a building, and the list of work that doesn't need one names painting, playground equipment and flooring, not insulation. For questions about what's exempt, the city asks owners to call Building Safety at 479-575-8238 and ask an inspector, and that office also helps owners meet the energy code. When a permit is called for, we take care of the paperwork and the inspections.
How do I know if the old insulation in my attic is vermiculite?
Vermiculite is a light, pea-size, flaky gray fill, and it may contain asbestos. The advice is to leave it alone until an approved lab tests it and finds no asbestos, so that test comes before any work in the attic. If you think you've seen it, tell us when you call and don't stir it up.
Can you blow insulation over knob and tube wiring?
Not until the wiring is dealt with. Knob and tube wiring can be a fire hazard when insulation touches it, so it's one of the problems that gets fixed before new insulation goes in. If I find it, I'll tell you, and you'll want an electrician to handle it first.
Work that goes with blown-in insulation
Home insulation
When cold floors and drafty rooms aren't all coming from the attic, this looks at the walls and crawl space too.
Insulation removal
Old fill that's wet, matted or full of droppings has to come out before anything new can do its job.



