Big Rock Insulation

Big Rock Insulation Rapid City's #1 Commercial and Residential Insulation Contractor.

Big Rock Insulation will be closed today to honor the working people and celebrate Labor Day!
09/07/2026

Big Rock Insulation will be closed today to honor the working people and celebrate Labor Day!

🏠🔨Building new? Remodeling? Adding insulation to an existing home? Big Rock Insulation offers free estimates for all new...
08/24/2026

🏠🔨Building new? Remodeling? Adding insulation to an existing home? Big Rock Insulation offers free estimates for all new construction, custom homes, shop/garage spaces, and retrofit projects.

If you’re planning a project in the Black Hills, we’re happy to walk you through your options and what will work best for your space.

Visit our website OR Call (605) 343-5625
bigrockinsulation.com

Another project wrapped up with our Net & Blown‑In system — one of the most reliable ways to get full cavity fill, consi...
08/10/2026

Another project wrapped up with our Net & Blown‑In system — one of the most reliable ways to get full cavity fill, consistent R‑value, and a smooth, high‑performance finish.

The crew delivered a clean install, and the results speak for themselves. Better comfort, better efficiency!

❗️❗️Don’t forget to vote Big Rock Insulation for Best of the Black Hills 2026! Text 149 to (605)961-2339 OR Online at https://rapidcityjournal2.secondstreetapp.com/Rapid-City-Journal-2026-Best-of-the-Black-Hills-Voting/

INSTALL! Sturgis, SD Flash Foam Closed-Cell Spray Polyurethane Foam, Net & Blown-In Fiberglass Insulation👏 ❗️Don’t forge...
07/30/2026

INSTALL! Sturgis, SD
Flash Foam Closed-Cell Spray Polyurethane Foam, Net & Blown-In Fiberglass Insulation👏

❗️Don’t forget to vote Big Rock Insulation for Best of the Black Hills - Text 149 to (605) 961-2339!

Customer Review! “Niesa, Keith, and the entire team absolutely rock! Big Rock Insulation is truly top-notch.From start t...
07/15/2026

Customer Review!

“Niesa, Keith, and the entire team absolutely rock! Big Rock Insulation is truly top-notch.

From start to finish, Niesa kept us informed every step of the way, making sure everything ran smoothly and the project stayed on track. Keith and his crew arrived early, not just on time. They carefully set up the work area, laid down plastic to protect our home, and handled everything with professionalism and care.

They completed the job quickly, efficiently, and right the first time. When they were finished, the cleanup was spotless. We couldn’t have asked for a better team or a better experience.” Jami M.

👏👏Nothing makes our day like hearing from a happy customer!!

Small expansion in Wasta, SD! No project is too big or too small 👏 Walls: Net & Blown-In Loose Fill Fiberglass Insulatio...
07/08/2026

Small expansion in Wasta, SD! No project is too big or too small 👏

Walls: Net & Blown-In Loose Fill Fiberglass Insulation, Wall Poly.
Rim Joists: 3” Thick, Closed-Cell Spray Polyurethane Foam.
Attic: Blown-In 18” Loose Fill Fiberglass Insulation.

Job well done, team!

Big Rock Insulation would like to wish you a happy and safe Independence Day weekend from our family to yours!
07/03/2026

Big Rock Insulation would like to wish you a happy and safe Independence Day weekend from our family to yours!

⭐️ Customer Review Spotlight ⭐️ We wrapped up a Net & Blow ceiling with a Smart V***r Barrier on this cozy cabin, and Sh...
06/26/2026

⭐️ Customer Review Spotlight ⭐️

We wrapped up a Net & Blow ceiling with a Smart V***r Barrier on this cozy cabin, and Shannon shared this kind review:

“We were very pleased with the insulation project for our little cabin. The guys — James, Micah, and Hawk — did a wonderful job. They were very professional, polite, respectful, and hard workers. We will definitely refer Big Rock to anyone in need of insulation services. ⭐️⭐️⭐️⭐️⭐️ Much appreciated!”

Proud of the team, good work guys!

Address

1051 Kennel Drive
Rapid City, SD
57703

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+16053435625

Website

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