Serving Longmont, CO and surrounding areas
Approved
In business since 1993
Free estimates
Credit card accepted
"Showed up on time, professional, quick installation and all at a great cost."
+10
Serving Longmont, CO and surrounding areas
Approved
In business since 2021
Free estimates
Offers commercial services
"Alvin is a very good worker and takes pride in his work. The spray foam work is amazing and I definitely recommend it. I had insulation done as well and had no complaints. Everything from business to work is great with DINO insulation."
+15
Serving Longmont, CO and surrounding areas
Approved
In business since 2001
Free estimates
Customers say: Quick response
"Experience was positive at every point. Dave responded quickly and professionally. He was friendly yet thorough. Work was skilled and timely. Price was estimated and met with fairness...no surprise add-ons or upgrades. Thanks for the good workmanship, Dave."
Serving Longmont, CO and surrounding areas
Approved
In business since 2020
Free estimates
Warranties offered
"Alvin and Jose did a wonderful job for us. They are conscientious and skilled and I would recommend this company to everyone needing insulation."
+25
Serving Longmont, CO and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
"Travis and Justin are real pros. Their customer service is unbeatable. Not only do they over-deliver on their work, they patiently take the time to educate the customer and answer any questions. Oh, and their rates are very fair, too. If you're smart, you'll hire them to do your insulation work."
Serving Longmont, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Offers commercial services
"RL Insulation LLC has been an incredible partner on several commercial projects for my company. Their team is reliable, efficient, and consistently delivers high-quality work. They complete projects quickly without sacrificing attention to detail, and their professionalism makes them a pleasure to work with. If you're looking for an insulation company that gets the job done right the first time, I highly recommend RL Insulation LLC!"
+2
Serving Longmont, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Offers commercial services
"Trust Us Insulation has great service. On-time, clean, and very professional. Insulation has only been installed a few weeks but I can feel a difference also on my energy bill, Thanks once again!"
+10
Serving Longmont, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Emergency services offered
"Dan, Red and Chuck were all great to work with. Clear communication, professional and friendly. I’d recommend them to anyone looking to upgrade their attic insulation"
+20
Serving Longmont, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Small jobs welcome
"Empower Insulation did a fantastic job installing insulation at my house. They were professional, efficient, and made sure everything was done right. I really appreciated their attention to detail and how clean they left the space afterward. Highly recommend them if you’re looking for quality insulation work!"
+11
Serving Longmont, CO and surrounding areas
Approved
In business since 2018
Free estimates
Customers say: True professional
"They did a wonderful job. They're responsive, show up on time when they said they would, and they do a great job."
From average costs to expert advice, get all the answers you need to get your job done.
Budget for attic insulation costs based on factors such as attic size, insulation type, amount of insulation needed, labor, and more.
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