For homeowners
We work in occupied homes every day and keep the dust out of your living space. You will know the schedule before we start.
- Upstairs rooms too hot
- Musty smell in hallway
- High winter heating bills
Attic Insulation Replacement Littleton CO done right the first time
Attic Insulation Replacement Littleton CO means pulling out the old, contaminated or compressed material and installing new insulation that actually holds its R-value. If your upstairs runs hot in July, your furnace works overtime in January, or you have found mold on the insulation, we can help. We serve homeowners across Arapahoe County with same-day quotes and honest pricing.
Moisture readingsPhoto reportFlat quote- We measure firstMoisture meter before any quote.
- We contain dustSealed hatch, HEPA vacuum running.
- We show photosBefore, during, and after.
- We mark depthRulers left in the attic.
What our attic insulation replacement includes
Every replacement job we quote in Littleton includes the core steps below. If your attic needs mold treatment, ductwork repair, or new ventilation, we will add those to the scope and price them separately so you can see exactly what you are paying for.
Full removal and disposal
We vacuum out all existing fiberglass or cellulose with a HEPA vacuum, bag it, and haul it off. Nothing stays behind to contaminate the new material.
Air sealing and baffles
We seal gaps around lights, fans, top plates, and ductwork, then install baffles at the soffits. This is what makes the new insulation perform the way the label says it will.
New insulation to target R-value
We blow in fiberglass or cellulose to R-49 or R-60, depending on your home. Depth rulers are installed so you can verify the number yourself.
Antimicrobial treatment when needed
If we find insulation mold, sheathing mold, or truss mold, we treat the wood with Concrobium or Benefect before installing anything new. Treatment is priced into the quote, not added later.
Photo documentation
You get before, during, and after photos plus a written summary of the R-value installed. It is the file you want if you ever sell the home or file a claim.
Homes and businesses.
The approach is the same for a home and a business. What changes is the access, the schedule and who needs the paperwork.
For property managers
We schedule around tenants and turnovers so units get back on the market fast. Documentation is provided for every job.
- Rental turnover deadlines
- Insurance claim documentation
- Multi-unit scheduling
What Attic Insulation Replacement Littleton CO involves
A plain-language look at what Attic Insulation Replacement involves and when it is needed.
See how it worksAttic Insulation Replacement Littleton CO is the full removal of your existing insulation and the installation of new material to restore your home's thermal barrier. We start with a moisture meter and a thermal imaging camera to map exactly where heat is escaping and where damp air is collecting. Then we pull the old fiberglass or cellulose out through a HEPA vacuum, bag it, and haul it away. After that we air-seal the penetrations, baffle the soffits, and blow in new insulation to the depth your home needs.
Most Littleton homes we open up were built between the 1960s and 1990s, and the original insulation has been compressed, walked on, or soaked by a roof leak at some point. When fiberglass gets wet it stops working, and when it stays wet it grows mold. That is why so many people searching for attic insulation replacement near me Littleton are really dealing with two problems at once. We fix the moisture source first, then replace the insulation so it does not happen again.
Old insulation that got wet will not dry out and start working again.
- What it is
- Removing old attic insulation and installing new material to a measured R-value.
- When you need it
- After a roof leak, mold finding, or when energy bills climb with no other cause.
- What to expect
- One to two days on site, containment during removal, and a photo report at the end.
How our replacement process works
Every job follows the same five steps. You will know what is happening, who is in your home, and how long each phase takes before we start.
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Inspection and quote
We walk the attic with a moisture meter, hygrometer, and thermal imaging camera. You get photos of what we find, a written scope, and a flat price the same day. Most inspections take 30 to 45 minutes.
- Walk-through
- Moisture check
- Flat quote
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Containment setup
Before anything comes out, we lay drop cloths, seal the attic hatch with plastic, and set a negative air machine with a HEPA vacuum to keep dust out of your living space. Setup usually takes about an hour.
- Drop cloths
- Sealed hatch
- HEPA running
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Removal and disposal
We vacuum out the old fiberglass or cellulose, bag it, and haul it off. If there is mold on the wood sheathing or trusses, we treat it with an antimicrobial spray before anything new goes in. Removal takes one to two days on a typical Littleton ranch or two-story.
- Vacuum out
- Bag and haul
- Treat wood
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Air sealing and prep
We seal gaps around lights, fans, ductwork, and top plates with foam and caulk, then install baffles at the soffits so air can move. This is the step most cheap insulation jobs skip, and it is why their numbers never match ours.
- Air seal
- Baffles in
- Duct check
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New insulation and final check
We blow in the new insulation to the target depth, mark the rulers, and take before-and-after photos. You get a written summary of what was installed, the R-value achieved, and what to watch for going forward.
- Blow in
- Mark depth
- Final photos
Tools and methods we use
Move across a circle, or focus it and press Enter, for an illustrative thermal view of the photograph.
Moisture meter and hygrometer
We measure moisture content in insulation, sheathing, and framing before and after the job. This tells us whether the wood is dry enough for new insulation.
Thermal imaging camera
Thermal imaging shows us where heat is escaping and where damp air is collecting. It finds problems that are invisible to the eye.
HEPA vacuum and negative air machine
We use these together to pull old insulation out without spreading dust or spores into your living space. Containment stays sealed until the job is done.
Boroscope
A boroscope lets us look inside wall cavities and ductwork without cutting them open. We use it to confirm the scope before we quote.
Air scrubber and fogger
When mold is present, the air scrubber filters the attic air while the fogger applies antimicrobial treatment to every surface.
Thermal views are illustrative, generated from the photographs.
Methods
Insulation blowing machine
We blow in fiberglass or cellulose to a measured depth so the R-value is consistent across the whole attic, not just where it is easy to reach.
IICRC remediation standards
When mold is present, we follow IICRC containment, removal, and clearance procedures. That means sealed containment, HEPA filtration, and documented drying before new insulation goes in.
EPA Lead-Safe practices
Older Littleton homes may have lead paint on attic surfaces. We follow EPA Lead-Safe work practices to keep dust contained and the job compliant.
Air sealing before insulation
We seal every penetration, top plate, and duct boot before installing new insulation. Skipping this step is the most common reason insulation jobs underperform.
Antimicrobial treatment with Concrobium or Benefect
After removal, we treat sheathing, trusses, and framing with EPA-registered antimicrobial products. This stops spores from regrowing on the wood.
When to schedule attic insulation replacement
Post-remediation
You just had mold remediation done and the insulation was pulled out.
We confirm the wood is dry with a moisture meter, treat any remaining spores with antimicrobial spray, and install new insulation to the correct R-value for your home.
Outcome: Your attic is clean, dry, and properly insulated, with documentation for your records.
Pre-sale inspection
You are selling a Littleton home and the inspector flagged the attic.
We inspect, scope, and quote within a day, then complete the work on a schedule that fits your closing timeline. All work is documented for the buyer and lender.
Outcome: The deal moves forward without the attic becoming a negotiation problem.
Hot upstairs
Your upstairs rooms are 10 degrees hotter than the rest of the house in summer.
We check insulation depth, air sealing, and ventilation. Most of the time the fix is removing old compressed material and installing new insulation with proper baffles.
Outcome: Upstairs rooms stay within a few degrees of the main floor, and your AC stops running constantly.
Old roof leak
You had a roof leak repaired but never replaced the insulation underneath.
We remove the wet or moldy material, treat the sheathing and trusses, and install new insulation. We also confirm the repair is holding with a moisture reading before we close up.
Outcome: No mold regrowth, no musty smell, and insulation that performs the way it should.
Rental turnover
You are a landlord turning over a rental and the attic smells musty.
We inspect, treat any mold, and replace the insulation between tenant move-out and move-in. Documentation is provided for your records and the next inspection.
Outcome: The unit is ready to rent without an attic issue hanging over the lease.
How insulation replacement works in Littleton
Littleton sits in a climate zone where attics swing from 130 degrees in July to below zero in January, and that temperature cycling is hard on insulation. Most of the housing stock in Arapahoe County was built between 1960 and 1995, and a lot of it still has the original R-11 or R-19 batts. Add a roof leak or a bath fan venting into the attic and you have the recipe for insulation mold.
We see it constantly in the older neighborhoods near Downtown Littleton and Sterne Park. When we quote attic insulation replacement in Littleton CO near me jobs, we always check ventilation first, because new insulation in a poorly vented attic will fail the same way the old stuff did. We install baffles, confirm intake and exhaust airflow, and only then blow in new material.
For homeowners looking for same-day attic insulation replacement Littleton CO, we can often inspect and quote the same day you call.
- Ken Caryl: Many homes here have vaulted ceilings with limited attic access. We use a boroscope to inspect without cutting extra openings.
- Historic Downtown Littleton: Older homes often have knob-and-tube wiring and no soffit baffles. We air seal carefully and add ventilation where it is missing.
- Sterling Ranch: Newer construction sometimes has insulation installed too shallow. We verify depth and bring it up to R-49 or higher.
- Columbine Valley: Larger attics with multiple roof planes need careful baffle placement to keep airflow moving across the whole space.
- Governor's Ranch: We see a lot of bath fans venting directly into the attic here, which is a common cause of insulation mold. We correct the venting during replacement.
- Freeze-thaw cycles in winter: Condensation forms on cold sheathing and drips into the insulation below. Over a season, that is enough moisture to start mold growth.
We walk the attic and explain what we find. We lay protection and set up containment. We confirm the work and leave the report.
From problem to finished result.
Moldy insulation after a roof leak
Before: A 1,400 square foot attic in Ken Caryl had fiberglass insulation soaked by a slow roof leak. Black mold was visible on the sheathing and trusses, and the upstairs smelled musty year-round.
After: We repaired the leak, treated the wood with Concrobium, HEPA vacuumed the space, and installed R-49 blown-in fiberglass. Moisture readings came back dry at the final check, and the smell was gone within a day.
We recommend a moisture check each fall before the snow starts. Catching a leak early is the difference between a small repair and a full replacement.
Compressed 1970s batts replaced
Before: A ranch home near Sterne Park still had the original R-11 batts, compressed to about half their rated thickness. Upstairs bedrooms ran 8 to 10 degrees hotter than the main floor all summer.
After: We removed the old batts, air sealed around lights and top plates, installed baffles, and blew in R-60 cellulose. The homeowners reported the upstairs stayed within 3 degrees of the main floor.
Keep an eye on attic access panels and make sure they seal tight. A loose hatch can undo a lot of the work in one winter.
Rental unit turned around in two days
Before: A duplex in Littleton Village had rodent contamination and mold on the insulation after a long vacancy. The property manager needed it rent-ready within a week.
After: We removed the contaminated insulation, sanitized the framing with Benefect, sealed the entry points, and installed new R-49 insulation. The unit passed inspection with no follow-up items.
We suggested a yearly attic check between tenants. It catches rodent activity and moisture problems before they turn into a bigger job.
Problems we solve with insulation replacement
Most of the calls we get about attic insulation replacement in Littleton CO near me come down to one of these four issues. Each one has a fix, and each one gets worse the longer it sits.
- Wet insulationInsulation soaked by a roof leakWet fiberglass loses its R-value immediately and starts growing mold within 24 to 48 hours. The damage spreads to sheathing and trusses if it is not caught. We find the leak with a moisture meter and thermal camera, repair it, dry the space, treat any mold, and replace the insulation. The whole job is usually done in two to three days.
- Compressed battsCompressed insulation from age or foot trafficFiberglass that has been walked on or settled for decades can lose 30 to 50 percent of its rated R-value. Your furnace and AC pay the difference every month. We remove the old material entirely and blow in new insulation to the correct depth for Colorado's climate zone. You get a documented R-value instead of a guess.
- Musty odorsMusty odors drifting into living spaceThat smell is usually insulation mold or rodent contamination. It gets worse in summer humidity and can trigger allergies and asthma symptoms indoors. We remove the contaminated insulation, HEPA vacuum the attic, sanitize the framing, and install new material. Most customers notice the smell is gone within a day.
- High energy billsHigh energy bills with no obvious causePoor attic insulation and unsealed penetrations can add 20 percent or more to your heating and cooling costs. It is the single biggest energy loss in most homes. We air seal every penetration, install baffles, and blow in insulation to R-49 or higher. Most homeowners see a measurable drop in their next two utility bills.
Why homeowners replace attic insulation
New insulation means steadier rooms and lower bills.
Lower energy bills
A properly insulated Littleton attic can cut heating and cooling costs by 15 to 25 percent. We blow in enough material to hit the R-49 to R-60 range recommended for Colorado's climate zone, which keeps your furnace from running all night in January.
Stops mold at the source
Wet fiberglass is a food source for black mold. When we do attic insulation removal and replacement in Littleton CO, we take the contaminated material out, treat the sheathing and trusses, and put back insulation that stays dry. That breaks the cycle instead of just covering it up.
Ends the musty smell
That damp, earthy odor drifting down from your ceiling is usually insulation mold. Once the old material is gone and the attic is sanitized, the smell goes with it. Most customers notice the difference within a day of the work being finished.
Better winter and summer comfort
Rooms over the garage and upstairs bedrooms are the first to feel it when insulation fails. New insulation and proper attic ventilation installation keep those rooms within a few degrees of the rest of the house instead of 10 degrees off.
What a written scope covers.
What a written scope covers and what shapes it. Prices are set by the business after the first look.
Included
- Removal of all old insulation
- HEPA vacuum of attic surfaces
- Air sealing at penetrations
- Baffles at soffit vents
- New insulation to target R-value
- Photo documentation of the work
Depends on
- Attic square footage
- Type of old insulation
- Mold treatment needed
- Ventilation upgrades required
- Attic access and height
- Target R-value for the home
What you receive
Clear records you can keep and share.
Photo report
Before, during, and after images.
Scope sheet
What was removed and installed.
Depth log
R-value and inches recorded.
Moisture log
Readings taken before and after.
Replacing insulation versus adding more on top
Adding insulation over wet or moldy material traps the problem instead of fixing it.
Full replacement
Old material comes out completely.
- Removes mold source
- Restores full R-value
- Allows air sealing
Adding on top
New material goes over the old.
- Traps moisture below
- Leaves mold in place
- Skips air sealing
Spot repair
Only the damaged section is replaced.
- Faster turnaround
- Lower upfront cost
- Limited to small areas
What we work with
- Fiberglass
- Cellulose
- Baffles
- Air sealant
- Antimicrobial spray
- HEPA filters
- Moisture meter
- Thermal camera
Service ZIP codes.
A list like this tells people straight away whether you cover their street. Not listed? Call and ask: it only takes a minute.
- 80128
- 80122
- 80123
- 80120
- 80160
- 80165
- 80166
Towns we serve.
Based in Littleton and covering the places around it. Pick one for local details.
- Downtown Littleton
- Historic Downtown Littleton
- Sterne Park
- Ketring Park
- Heritage
- Southbridge
- Meadowbrook
- SouthPark
- Littleton Village
- Littleton Commons
- TrailMark
- Coventry
What Littleton homeowners say
Frequently asked questions about attic insulation replacement
A basic blow-in on a 1,200 square foot attic sits near the low end. Add mold remediation, new baffles, or ductwork repair and you move toward the top. We give you a flat number after the inspection, not a range.
Blown-in fiberglass or cellulose is the right call for most Littleton attics because it fills gaps around trusses and ductwork that batts miss. We target R-49 to R-60 for this climate zone. If your attic has heavy moisture problems, we may recommend a mold-resistant approach and improved ventilation before any insulation goes back in, so the new material stays dry.
A typical Littleton home takes one to two days from setup to final walkthrough. Removal and disposal is the slow part, usually a full day on a 1,500 square foot attic. Air sealing and blowing in new insulation takes another four to six hours. If we are also treating mold on the sheathing or trusses, add a day for treatment and drying.
Yes, in almost every case. Fiberglass and cellulose that have been wet hold mold spores even after the surface looks clean, and they lose their R-value once compressed. Replacing the insulation is the only way to be sure the mold does not come back. We treat the wood first, confirm it is dry with a moisture meter, then install new material.
Related attic services
Other services from the same team.
- Attic DecontaminationWhen mold spores have spread across the whole attic, we fog with a Benefect or Concrobium solution and run air scrubbers for 24 to 48 hours. This knocks down airborne spores and surface contamination in one pass.
- Attic Odor RemovalThat musty smell is mold off-gassing. We remove the source, HEPA vacuum every surface, then fog with an odor-neutralizing agent. Most homeowners notice the difference within a day of the final treatment.
- Attic SanitizationAfter remediation we sanitize sheathing, trusses and ductwork with an EPA-registered antimicrobial. This is the step that gives you a clean surface ready for new insulation. We document the product used for your records.
Get your Attic Insulation Replacement Littleton CO quote
Call (720) 953-3834 and we will schedule an inspection, show you photos of what we find, and give you a flat price the same day. No pressure, no per-bag surprises.
Contact PeakShield Attic Solutions
Call (720) 953-3834 or email us and we will schedule an attic inspection, usually within a day or two. We work Monday through Friday, 8am to 6pm, and we answer the phone ourselves. If you have a leak or storm damage, tell us and we will prioritize the call.