Serving Anchorage, AK and surrounding areas
Approved
In business since 2006
Free estimates
Warranties offered
"We've used PolySeal twice now to insulate our homes and have been extremely satisfied with the result."
+5
Serving Anchorage, AK and surrounding areas
Approved
In business since 2018
Free estimates
Small jobs welcome
"Tyler and his team were amazing! Thoroughly analyzed the challenges, issued a solid cost estimate, showed up and efficiently/effectively resolved my issues. Heat loss though my cold attic was immediately curtailed! The money I will save in utility bills will more that pay for Tyler’s exceptional work!"
Serving Anchorage, AK and surrounding areas
In business since 2014
Free estimates
Emergency services offered
"They came in and gave me a quote and went to work i was pleased with all the work that they did. I would recommend them to anyone who needs they're house insulated."
+15
Serving Anchorage, AK and surrounding areas
In business since 2002
Free estimates
Warranties offered
"Great customer service, and extremely knowledgeable. God forbid I ever have another leak in my foundation but if I do, PolySeal Insulation will be the first ones I call."
+10
Serving Anchorage, AK and surrounding areas
In business since 2024
Free estimates
Small jobs welcome
"- Great work, very happy with it"
Serving Anchorage, AK and surrounding areas
In business since 2015
Free estimates
Small jobs welcome
"David, was great to work with. He kept us updated on progress and the quality of work was outstanding. He never left a mess and cleaned up after work each day. If we have the need for Sheetrock work again Carpentry By the Hour will be our first call."
+11
Serving Anchorage, AK and surrounding areas
In business since 2018
Free estimates
Emergency services offered
"Tw roofing is very professional. They worked quickly and cleaned up after the job was done. The roof came out so nice that I had them do the trim around the house and that turned out excellent! it made the house look like an over all remodel."
+24
Serving Anchorage, AK and surrounding areas
In business since 2022
Free estimates
Credit card accepted
"We had a great experience with Olrun Construction. They are skilled, hardworking, and easy to work with. The project manager was immediately accessible by text/phone, and coordination was flawless. The finished project exceeded expectations. Thank you!"
+4
Serving Anchorage, AK and surrounding areas
In business since 2019
Free estimates
"They were prompt, efficient and neat. Too soon to say how this "new" insulation will help with heating bills this winter. I will let you know!"
Serving Anchorage, AK and surrounding areas
In business since 2018
Free estimates
Emergency services offered
"They were great. My tenant said that he was punctual, very clean, on time, and got it fixed quickly."
+11
Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.
R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.
Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.
You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.
Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.
From average costs to expert advice, get all the answers you need to get your job done.
Budget for attic insulation removal costs based on factors such as attic size, insulation type, site condition, hazardous materials, labor, and more.
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