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Spec 7 Insulation Co. Inc.

Batt, Rolled or Reflective Insulation Install or Upgrade, Blown In Insulation Install or Upgrade, Injection Insulation Installation,

About us

Integrity, knowledge and excellent service - these are not just words, they represent how Spec 7 Insulation does business. Whatever your insulation needs, you can trust us to offer high quality products and service. We are experts in helping homeowners in the Denver, Colorado area reduce energy costs and make their homes more comfortable. We believe insulation is one of the easiest, quickest and most cost-efficient ways to lower your energy bills and enhance your home's comfort. Our insulation experts are trained to know the proper installation techniques for each area of your home and to identify and resolve hidden air leaks, moisture problems, and ventilation issues. Call or visit our website today for your free home insulation assessment!

Business highlights

37 years of experience

Services we offer

Attic, wall, basement and crawl space insulation using foam, fiberglass, cellulose and radiant barrier insulation.

Amenities

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • CreditCard
Reviews
4.335 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
49%
4
23%
3
6%
2
0%
1
6%

Filter reviews by service

Showing 1-25 of 35 reviews
Nikki B.
May 2017
5.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
They did a great job for us, very friendly, on time, great work.

Andrew P.
Feb 2014
5.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
$660
Way less than homedepots quote

Justin K.
Dec 2013
3.5
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
$310
Work was quick and great quality. Didn't receive a scheduling call, they just showed up at my door. Also, did not clean up after themselves.

Bob M.
Dec 2012
N/A
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
$573
Work was satisfactory

Amanda H.
Nov 2011
N/A
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
Spec 7 provided fast results and quality work.

Rita M.
Sep 2011
N/A
Blown In Insulation Install or Upgrade
Yes, I recommend this pro

Brad B.
May 2011
N/A
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
Fast, efficient service @ a good price!

Robert K.
Dec 2010
4.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
Of the three contractors that provided quotes for insulating my attic, Spec 7 had the most experienced and knowledgeable staff. As a bonus, they were also the cheapest.

Tony A.
Dec 2010
5.0
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
Thank you. Everything was great. It now feels like there is a blanket covering my house.

Gary B.
Dec 2010
5.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
they had the lowest price. they showed up on time. the prep work and blow in of fiberglass attic insulation only took about 90 minutes.

Jennifer G.
Nov 2010
5.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
Professional, timely, cleanly. Got the job done!

Randy W.
Nov 2010
5.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
They did a very good job. I feel they were the best of the three company's I check out. From the estimate which was a very competative priced, to the completed job.

James W.
Nov 2010
5.0
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
Very professional.

Jim S.
Oct 2010
5.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
Great pricing, efficient service. Not a lot of extras but they got the job done.

Karen A.
Oct 2010
5.0
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
No problems, no mess, and they completed the paperwork needed for the rebate accurately.

Donna H.
Sep 2010
4.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
Easy

Thomas H.
Aug 2010
5.0
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
Great Job. Very economical bid. Neat, clean, courteous. Left my home in the condition that they found it. No damage and NO insulation dust!!! Brought paperwork for rebates with them and final bill documents arrived in Wednesday's mail, only two days after completion of the job. Can't say enough Chris and Javier did great work!!!

Harlan S.
Aug 2010
4.0
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
Had to call several times to arrange scheduling, but after that everything went smoothly. Have not received any rebates yet. Some cleanup was involved afterward.

Claude E.
Jul 2010
4.0
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
On time and done

Pete V.
Jul 2010
N/A
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
They were very reasonably priced and there wasn't a push to upsale.

Farrell W.
May 2010
5.0
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
On time, Job done promptly and correctly.

Brittany L.
May 2010
1.0
Batt, Rolled or Reflective Insulation Install or Upgrade
Spec 7 cancelled the appt. 20 minutes after they were supposed to be there. When they did show up they gave me the wrong rebate form, and didn't even fill it out. I had to mail the correct form to the office myself. Xcel ended up denying my rebate, as you need to R-40 and Spec 7 blew and R-38 in my attic. Spec 7 said Xcel must have just changed the requirements. I confirmed with Xcel that the requirements had been in place since Jan. I had my insulation done in March. For an insulation company, this is a major point to miss. Spec 7's exact words to me were "I don't know what to tell you." I am EXTREMELY dissatisfied with this company.

Annette W.
May 2010
5.0
Batt, Rolled or Reflective Insulation Install or Upgrade
Yes, I recommend this pro
This was an ugly job -- rock wool removal from our attic. The gentlemen were polite, kept our home clean, and worked hard and steady until the job was finished. We would hire them again in a heartbeat. (They were also bilingual -- a plus!)

Allen P.
May 2010
5.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
They showed up on time and were very good about laying down plastic to keep my floors clean. Definitely had the best price for insulation.

Joshua G.
Feb 2010
5.0
Blown In Insulation Install or Upgrade
Yes, I recommend this pro
This was an excellent deal, almost 1/2 the price of other compeitors that I had give me estimates. I would definitelly recommend them to others.
Showing 1-25 of 35

Licensing

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Spec 7 Insulation Co. Inc. is currently rated 4.3 overall out of 5.

Spec 7 Insulation Co. Inc. accepts the following forms of payment: CreditCard

Yes, Spec 7 Insulation Co. Inc. offers free project estimates.

No, Spec 7 Insulation Co. Inc. does not offer eco-friendly accreditations.

No, Spec 7 Insulation Co. Inc. does not offer emergency services.

Yes, Spec 7 Insulation Co. Inc. offers warranties.