Insulation removal in Columbia MO - a clean attic ready for new insulation
Old attic insulation that's soiled, matted or full of droppings comes out, the space gets cleaned, and new insulation starts from a clean floor.

- Licensed and insured.
- Free estimates at your property.
- We reply within 1 business day.
Do you need the old attic insulation taken out before adding new?
Insulation removal in Columbia, MO means taking soiled, wet or worn-out insulation out of your attic, with equipment or by hand where it's tight, and cleaning the space so new insulation goes onto a clean, sealed attic floor instead of over the old problem.
Usually you're here because you want better insulation and the old material is in the way, or because something got into it. The price depends on how many square feet the attic covers, how soiled the old material is and how easily we can reach every corner. The schedule depends on those same things, plus any repair, like a roof leak, that has to be done before attic insulation goes back in. I measure all of that at the estimate, so your number is for your attic and not a guess. We're based in Columbia and do the same work in Jefferson City, Fulton, Moberly, Boonville and other cities around them.
How can you tell old attic insulation needs to come out?
Droppings and chewed tunnels
Small droppings, nests or paths dug through the insulation mean mice or other animals have been living in it. That material holds the smell and the mess, and if new insulation goes on top of it, the problem stays in your attic.
Stained or matted patches
Dark rings, or insulation packed down into a crust, usually mean water got in from a roof leak or a bathroom fan venting into the attic. Wet insulation doesn't slow heat much, and the longer it sits, the longer the wood under it stays damp.
Hot upstairs, thin insulation
If the upstairs or the room over the garage stays hot and the old insulation has settled so low you can see the tops of the joists, it isn't doing its job. Topping it up can work when it's clean, but if it's dusty or crumbling, it's usually better to start over.
Work that often follows removal
Crawl space insulation
When the floors stay cold in winter, the problem is often under the house instead of over it, and the crawl space needs its own insulation.
Wall insulation
Outside walls in older houses are often thin or empty, so a drafty room can stay drafty even after the attic is done.
How we handle insulation removal
I start by looking at what's actually up there. If it looks like vermiculite, we stop and leave it alone, and I point you to testing and a certified abatement firm, because that isn't work we do. If the old material is stained from a roof leak, I'll tell you to get the roof fixed first, because I don't want to bury the problem. Otherwise our crew pulls the old insulation out, with equipment through the hatch or by hand where the roof sits low, and then cleans the attic floor so nothing soiled stays behind. Before any new insulation goes in, we do the air sealing, which means closing the gaps around pipes, wires, light fixtures and the hatch so the new layer isn't fighting a draft. We also keep the vents along the eaves clear so the attic can still breathe.
Clearing the attic often turns up weak spots elsewhere in the house. If the floors over the crawl space stay cold, crawl space insulation is often the next job. In an older house with empty or slumped wall cavities, wall insulation handles the draft the attic can't fix.
Full attic clean-out
This suits an attic where the old insulation is soiled throughout, from rodents or years of dust, or so flattened it isn't doing much. Everything comes out, so the new insulation can go in at full depth at the edges as well as in the middle.
Spot removal
This suits an attic with one bad area, like a stain under an old leak that's since been fixed, where the rest is dry and clean. We take out the damaged section, clean that area and fill it back in, which costs less than clearing the whole attic.
Get a written estimate for clearing your attic
We reply within one business day to set up a free estimate at your property, with no pressure and no obligation. If you'd rather talk it through, call (573) 289-3994.
Call (573) 289-3994Why Columbia homeowners call Heatwise Columbia Insulation Company to clear the attic
I measure every attic myself
I come out myself to look at the job, measure and write the estimate, and our install crew does the work. That way the estimate comes from the person who was in your attic, not from someone reading another person's notes.
I sold jobs before installing them
I spent my first years in this trade selling insulation jobs for another company, then learned the install side under seasoned installers and started this business in 2023. That's why I won't quote you any line I can't explain from start to finish.
Licensed and insured for attic work
We're licensed and insured. When a crew will be in your attic and walking through your house, you should know that before work starts.
Straight answers on asbestos rules
In Missouri, anyone who works on an asbestos project or inspection needs certification from the Missouri Department of Natural Resources, and that's a different trade from ours. If I see something suspect during the estimate, I'll tell you before anything is scheduled.
On a removal job, the most important thing is knowing what's up there before anyone disturbs it, so the first step is a look at your attic. Request your estimate or call (573) 289-3994.
What happens after you call about insulation removal?
Call or send a message
Call us or use the form, and we'll set a time for me to come out. Tell us what you've noticed up there, like droppings, a stain or a room that won't cool down.
I measure and photograph the attic
I measure the attic, take photos and note anything that has to be fixed before insulation goes in, like a roof leak or a fan venting into the attic. You'll see the photos, so you know exactly what I saw.
You get a written estimate
Your estimate spells out the areas, materials and steps we plan, so you can see what comes out, what goes back in and what each part costs. Before we schedule, we ask the building office for your address whether a permit is needed, and if one is, we apply for it and tell you what we found.
We clear, seal, then walk it
Our crew takes out the old material and cleans the attic, then does the sealing before any new insulation goes in. When the job is finished, I walk the attic with you so you can see where everything went.
Common questions
How much does attic insulation removal cost in Columbia, MO?
Removing old attic insulation usually costs about $1 to $2 per square foot across the US. Since that's priced by area, your attic's square footage sets most of the cost. A tight attic that has to be cleared by hand, or insulation that's soiled, pushes the price higher. Your written estimate gives you the number for your own attic once I've measured it.
How can I tell if my attic has vermiculite insulation?
Vermiculite is a loose, pour-in fill that looks like small pebbles, usually gray-brown or silver-gold, instead of the fluffy or fibrous look of most insulation. You can compare what you see with the photos on EPA's vermiculite page. Look from the hatch without stepping in it or moving it, because disturbing it may spread fibers into other parts of the house. If it matches, mention it when you call.
Do I have to remove vermiculite insulation from my attic?
Not necessarily. EPA says removal may not be needed if the vermiculite stays confined and undisturbed, so you can weigh leaving it in place against paying to have it taken out. If you do remove it, EPA advises hiring a trained, accredited asbestos abatement contractor from a different company than the one that assessed it. Ask any crew about both their training and their accreditation.
Does Missouri regulate asbestos work in my house?
Missouri regulates asbestos renovation and abatement statewide, but a single residential building with four or fewer dwelling units is exempt, so most single-family homes fall outside those rules. A building that has been used for something other than housing, such as a house converted to or from a shop, isn't exempt, and the rules also cover commercial buildings. In a regulated building, a Missouri certified asbestos inspector checks the work areas before renovation. If 160 square feet or more of regulated asbestos material will be affected, a Missouri registered abatement contractor removes all of it.
How long does attic insulation removal take?
It mostly comes down to the size of the attic and how easy it is to reach. An open attic can be cleared with equipment, and a tight one has to be done by hand, which takes longer. I'll tell you how long our crew expects to be in your attic when I write the estimate, along with any repair that has to happen before we start.
Do we have to leave the house while old insulation is removed?
Usually not, because the work happens in the attic and the hatch is the only opening into your living space. We cover the floor under the hatch and keep a clear path through the house. While the crew is going in and out, it helps to keep kids and pets out of that hallway.
Get your attic looked at before removal
Have your attic's rough square footage handy, plus a phone photo of the insulation if you can take one from the hatch without touching it, and call (573) 289-3994 or send the form.




