
Serving Elk Grove, CA and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"They did a good job and he's a great guy."





+9


Serving Elk Grove, CA and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"They did a good job and he's a great guy."





+9

Serving Elk Grove, CA and surrounding areas
Approved
In business since 2019
Free estimates
Warranties offered
"Great job! The insulation helped with temperature control"





+75

Serving Elk Grove, CA and surrounding areas
Approved
In business since 2016
Free estimates
Warranties offered
"ThermaCore Insulation transformed our attic from start to finish. They removed the old contaminated insulation, completed air sealing, rodent-proofing, and sanitation, then installed new insulation throughout the attic. The crew was professional, thorough, and left everything clean. We now have a healthier, more energy-efficient home and peace of mind knowing the job was done right. Highly recommended!"


Serving Elk Grove, CA and surrounding areas
Approved
In business since 2016
Free estimates
Small jobs welcome
"Great job installing new air conditioning and attic insulation"





+5

Serving Elk Grove, CA and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"In comparison to other quotes their price was very reasonable for the same service They were very personable and responsive to questions. They arrived on time and were able to complete the job in one day. I would definately recommend them to anyone needing this type service."

Serving Elk Grove, CA and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"The quality of work was excellent & I was pleased to have had such a positive experience!"

Serving Elk Grove, CA and surrounding areas
In business since 2013
Free estimates
Credit card accepted
"** This review is posted on behalf of my friend who recently used their service ** I can't say enough good things about Rich, Conrad, and his entire crew. First and foremost, these guys are 100% professionals. Do not overlook professionalism. I received other quotes from people who were either unwilling to do the full spectrum of work requested or not thorough in the initial review. We recently moved into a 1920s home that had old and brittle insulation laid around knob-and-tube wiring. So not only was the attic insulation ineffective, it also presented itself as a fire hazard. To make matters worse, there was a relatively inaccessible portion of the attic (i.e. access through a child-sized square cutout) they'd have to work their way into. At the very day/time of the appointment, Rich had already gotten to the house early (let in by our floor guy) and already ventured up into that tiny crawl space in the attic to assess the work. He made all of his notes and took photos before I even realized he was there. Keep in mind, insulators from other companies did not even bother to poke their heads into that space. When I mentioned what our ideal timeline was, Rich said that if they couldn't fit the work into our schedule, they would refer us to other companies they trust. Needless to say, I was impressed by his honesty. After receiving a quote via email from Conrad - who is on top of everything with phone and email communications and reminders - we decided that they were worth the three weeks wait. I signed the quote and we agreed on a start date. Conrad sent a reminder email a few days before the work was to start. The guys came on time and worked all day to remove the old crumbled insulation. By the end of the day, they were covered in black fiber/soot. They found all types of things around the attic that we weren't aware of - head boards, window screens, lumber, etc. They even removed most of the junk for us. A week later (after we brought in the electricians to update the wiring), they came back to lay the insulation batts, apply the batts to the walls where stated, air seal openings, and create a seal for the attic crawl space access cutout). They were able to complete the job over the course of a full day (9am to 7pm). They are professional, honest, thorough, responsive (emails were always returned timely and in that one week away, Rich returned my call to answer an insulation question), always on time, fairly priced (better, even), and skilled. And on top of everything else, the whole crew was fun to talk to. I couldn't have asked for a better experience. I would recommend them as your #1 choice for your insulation needs."





+2

Serving Elk Grove, CA and surrounding areas
In business since 2002
Free estimates
Offers commercial services
"Mr Mark is a true professional. I would gladly recommend him . Covers the full scope of insulation. Sound proofing and rodent proofing too . Great job . Good man . Family values ."

Serving Elk Grove, CA and surrounding areas
In business since 2010
Free estimates
Emergency services offered
"i can only say good things about working with Attic masters. Great communication, They came on time, protected our floors and hallway from insulation dust, took pictures of the before and after for us so we can get the rebate. overall, very easy and stress free company to work with. I would definitely use again, it was a pleasure to work with true professionals."





+204
Serving Elk Grove, CA and surrounding areas
In business since 1992
"Don't know if result will be as I hope until summer heat but workmanship was good."

Local and federal rebates are available for insulation installation, which can significantly reduce your overall costs. Many utility companies offer incentives or rebates to homeowners who improve their home's energy efficiency. Contact your local energy provider or government agencies to learn about available programs in your area, and consult with a professional insulation installer to maximize your savings.
It's not necessary to remove old insulation before adding new insulation, as long as the existing insulation is in good condition—dry, free of mold, and not damaged. Adding new insulation on top of old insulation can improve your home's energy efficiency by increasing the overall R-value. However, if the old insulation is wet, moldy, or damaged, it's best to remove it before installing new insulation to prevent potential health risks and ensure optimal performance.
Insulating a house takes between five and twelve hours for batts or boards, and two to five hours for spray foam or blown-in insulation. The exact time depends on the size of your home, the type of insulation, and the accessibility of the areas being insulated. Keep in mind that projects may take longer if old insulation needs removal, if there's a larger square footage, or if spaces are difficult to reach.
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