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Find Spray foam insulation pros in Sioux Falls

Avatar for Koala Insulation of Sioux Falls
Koala Insulation of Sioux Falls
4.9(
23
)

Serving Sioux Falls, SD and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"Skylar, Cameron & their team are true professionals. They listened to my concerns, inspected my existing insulation and identified several areas the builder failed to properly insulate our new house. They provided a fair, honest and reasonable bid for our project. They arrived early and completed the install within 3 hours. They left our house cleaner than before they arrived. I highly recommend and look forward to using them again in a few years when I build my custom home."
Insulation Projects
Spray Foam Insulation
Blown-In Insulation
Blown in fiberglass
Batt & Poly

+3

Response time1 day
Response rate91%
12 neighbors recently requested a quote
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Avatar for K&J Insulation
K&J Insulation
4.9(
20
)

Serving Sioux Falls, SD and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"They went above and beyond to make sure my house was well insulated. A very knowledgeable and professional staff!"
Response time1 day
5 neighbors recently requested a quote
Recommended by100%of homeowners
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Showing 1-10 of 23
FAQs for spray foam insulation projects in Sioux Falls, SD

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.