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TRUSTED BY SUNNYVALE, TX HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon206
    Verified insulation services reviews

Find Insulation pros in Sunnyvale

KCR Insulation
4.9(
81
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeSpray Foam Insulation - Install

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Enrique was wonderful to work with. He stayed in contact and showed up on time. Did an excellent job installing the insulation- no mess or cleanup. Exactly who you should hire for your insulation needs! Thank you for a job well done. Diane J. Granbury, TX"
Response time10 hrs
7 neighbors recently requested a quote
Recommended by100%of homeowners
NxT Level Insulation
5.0(
9
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or UpgradeInsulation - Install or Upgrade

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"Last summer, even with the AC running constantly and the thermostat set at 72 degrees, the temperature inside the house would reach 80 degrees or higher. This summer is much better; the thermostat is set to 70 degrees, and the house actually stays at 70. Our electric bills are also reflecting this improved energy efficiency. Thank you Dillon, NxT Level Insulation for the outstanding work and exceptional customer service."
Additional Photos
10 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for Remington Insulation and Ventilation
Remington Insulation and Ventilation
5.0(
25
)
Blown-In Insulation - Install or Upgrade

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 2025

Free estimates

Small jobs welcome

"Top notch customer service.  They explained to me line by line all the rebates I can get through the utility company.  The biggest being the green energy tax credit that was about to expire by the end of the year if I were to install a solar attic fan through them, which I had no idea.  The rebates and credits really help me make the decision to get it done now.  So glad we did. Technicians were on time, in and out clean and efficient.   The solar attic fan they installed made a huge difference in our attic.   They were able to retrofit it over our existing vent hole which was very nice because we didn't have to cut a new hole in our roof.  All and all just wonderful experience.  The new insulation made our home much more comfortable now."
Added R50
Added R50
Solar attic fan
Response time4 hrs
Response rate100%
2 neighbors recently requested a quote
Fulkrum Operating Company, LLC
5.0(
28
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"This September I had a home energy audit through Fulkrum Insulation. They said we needed some Ductwork changes and more insulation in the attic. Since having those solutions installed, my electric bill has been dramatically lower than ever before."
64 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Attic Construction
Attic Construction
4.4(
86
)
Blown-In Insulation - Install or UpgradeBatt, Rolled or Reflective Insulation - Install or Upgrade

Serving Sunnyvale, TX and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

"I wanted insulation blown in above the ceiling of my condo to lessen the noise from my neighbors above. Darren was very responsive and professional and knew exactly what I was looking for. The crew arrived on time, was very nice, and covered the house in plastic sheeting to protect everything from the incredible amount of dust created by drilling dozens of holes in the ceiling to shoot the insulation. Their subcontractor Robert arrived the next day to repair the holes and repaint the ceilings. He also was able to install can lights in my living room (separate job and quote from the job Attic Construction was doing). During installation of the lights, we discovered that some of the cavities that should have been filled by new insulation were not, due to a problem with the old insulation. One call to Darren and the insulation guys showed up early the next morning to take care of it. Robert the drywall guy and his helper Carlos did an amazing job repairing all the holes, you can't even tell that my ceiling looked like swiss cheese at one point. The reduction in sound coming from upstairs is noticeable due to the new insulation and I love my new lights. Be aware though that a job like this is incredibly messy and dusty but Attic Construction OC made it as easy as possible."
Dirty attic
Clean attic
Insulated attic
Response time6 hrs
Response rate96%
4 neighbors recently requested a quote
Avatar for Climate Doctors
Climate Doctors
4.8(
3,289
)
Blown-In Insulation - Install or Upgrade

Serving Sunnyvale, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2007

Free estimates

Credit card accepted

"We had two separate appointments, one for duct cleaning and one to add insulation. Both crews were professional, clean, efficient and polite. They were all responsive to questions and feedback. I will definitely hire Climate Doctors again in the future and will have no problems referring them to friends, family, co-workers, and my Real Estate clients!"
Response time1 day
Response rate100%
26 neighbors recently requested a quote
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Showing 1-10 of 232
Insulation questions, answered by experts

Yes, you can use too much bubble wrap. If you overdo it with the wrapping, it can strain the top of your box and break open the taped seal, risking the chance that the contents of the box could fall out or break. Use enough wrapping to fully cover your item without compromising the security of your box.

Yes, you can install insulation over ductwork, and doing so can save you money. Without insulation, the HVAC unit must work harder to force warm or cool air around the home, and once the air reaches the vent, it may not be the correct temperature. Insulating HVAC ducts makes your system work more efficiently, saving you money on heating and cooling bills.

Yes, it is possible to have too much insulation, which can have detrimental effects. While more insulation might seem better for energy efficiency, a home needs to "breathe" or ventilate to release moisture that accumulates inside. Over-insulating can seal a house too tightly, trapping water vapor and leading to several problems, including mold, mildew, and condensation. Homes in warm, humid climates are particularly susceptible to mold, while those in colder climates can experience condensation from temperature fluctuations. Additionally, adding more insulation than the recommended amount for your climate may not provide recoverable energy savings. To avoid these issues, consult a professional insulation contractor who can determine the optimal amount of insulation for your home.

Yes, an automatic pool cover retains heat. It can act as a thermal blanket because the heavy vinyl traps heat underneath, keeping the water warmer than if there wasn’t a cover. Keeping the pool cover closed when the pool’s not in use can also help reduce water utilities and save on pool chemical costs because there won’t be as much evaporation.

Open-cell foam insulation has a life span ranging between 15 to 25 years when well cared for. However, the material may degrade sooner in areas with high humidity or after prolonged water exposure. Proper installation and maintenance can maximize its longevity but requires close monitoring. Closed-cell foam insulation has a longer life span of 30 to 50 years.

The Sunnyvale, TX homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.