Air Sealing Services in Clermont, FL

October 1, 2025

Nowadays, energy efficiency has become a big aspect for both homeowners and businesses, and the best way to achieve it is by performing air sealing. By sealing the gaps or cracks in your property, you make sure the temperature inside the property remains comfortable, which reduces the utility expenses caused by heating or cooling systems. Most individuals think of going about air sealing by themselves, but with half-baked information and limited tools, they cannot achieve the desired results.


However, professional air sealing services come with specialized tools and techniques like thermal imaging and blower door tests to look for air leaks and do the needful with precision and care. They utilize high-quality materials and the latest technology to make sure all your needs are met and you get long-lasting results. With a professional by your side, you are sure to promote energy efficiency in your property, all while keeping your effort to a minimum.


Capstone Insulation has been providing the best air sealing services in and around Clermont, FL, for more than 10 years. We cater to both residential and commercial properties with the best possible air sealing solutions by utilizing high-quality compounds and advanced sealing techniques. Whether you want to deal with air leaks, promote energy efficiency, or maintain the temperature inside the property, our trained professionals are good enough to deal with all your issues with ease.

ABOUT US - Clermont, FL

Clermont is a highly populated city in the state of Florida, which is known for its beautiful lakes and hills. The city is a great place to live for people with active lifestyles who want to be a part of the community. With breathtaking views, safe neighbourhoods, and numerous recreational spaces, Clermont has a lot to offer to both its residents and tourists.

Whether you visit the Lake Louisa State Park to indulge in outdoor activities like hiking or go to the Lake Minneola to take part in water activities, Clermont is full of beautiful landscapes. Whereas Lakeridge Winery & Vineyards lets you savor local wines and champagnes.

Happy customers in Clermont, FL

Derek from Capstone installation did a great job on my attic had a rodent problem and low installation he went up there took pictures and videos. Explain what needed to be done, and did the job as well as follow up highly recommend.

Shawana J.

Capstone is a pleasure to work with. Derek and his crew completed a full attic insulation upgrade to my complete satisfaction. They arrived on time and when they left the garage was cleaned as if they were never there. Thanks for the professional work.

James R.

Derek and his men were very very professional and efficient. They blew in insulation into my attic above my garage and the it looks AWESOME!! I would recommend them to all my friends and family if you need Insulation work done. Thank you again for all of your hard work and service!!

Karen H.

Amazing team and very professional! From the time they did estimate to the time when insulation was done, very impressed with their service and work quality! Thank you very much!! Will be recommending this company to everyone!!!

Eva D.

Today we had our attic space insulated and the crew that was sent did a superb job. The crew consisted of Rafael, Michael, Nate & Leo, they were courteous and professional, while continually doing a professional job. They were always careful and made sure everything was done correctly. Thank you for an excellent job. Sincerely John Karamouzos.


John K.

Great service and crew including Derek, James, and Michael. Their ability to insulate and seal properly resulted in a 15 percent increased air seal and insulation throughout the home - which will help our costs on both extremely hot and cold days plus level out temperatures in all our rooms. Highly recommend!


Elizabeth M.

Our Services in Clermont, FL

Capstone Insulation - Top-Rated Air Sealing Services You Can Trust in Clermont, FL

Capstone Insulation is a fully licensed and insured business offering exceptional air sealing services to the residents of Clermont, Florida, for over a decade. Our owner-operated business makes use of the blower door test to look for potential air leaks and deliver solutions that complement your needs.


Apart from air sealing services, we are also proficient in providing insulation services, blower door testing, thermal imaging, insulation removal, rodent exclusion & removal, duct sealing, and solar attic fans, all of which are priced competitively. Additionally, we are thankful to our teachers, first responders, and military personnel, which is why we offer them special discounts.


You can reach out to us Monday through Saturday, and we will provide you with free inspections.

Pink insulation in an attic with wooden rafters and supports, a dark vent is visible.
September 5, 2025
Air leakage can seriously compromise the energy efficiency of your home, forcing your HVAC system to work harder. Cold air creeping into your home in winter can also ruin your comfort and take a toll on your overall well-being.
Attic space insulated with thick, light-colored spray foam insulation. Wooden beams frame
the ceilng
August 1, 2025
Air sealing services tackle a problem that’s invisible but very real—air leaks. These leaks let conditioned air escape and outside air get in, and your HVAC system has to work harder. The result is hot and cold spots, higher energy bills, and uncomfortable indoor air. By sealing those cracks, gaps, and penetrations
There is a ladder in the attic of a house.
July 1, 2025
A home with hidden leaks like door gaps or window pane leakage can never become completely energy-efficient. Hence, you should look for trusted and practical air sealing services in Winter Park, FL, to get a quick and long-lasting solution.
A room with foam insulation on the walls and ceiling.
June 3, 2025
The contaminants, such as pollen or molds, can severely affect the indoor air quality. While there are various sources of indoor air pollution, the aim is to prevent as many contaminants from coming inside as possible. Gaps can allow even pests to enter your home, which can severely impact the fresh air inside.
The ceiling of a house with wooden beams and foam insulation.
May 5, 2025
In both residential and commercial buildings, air sealing services are essential for improving indoor comfort and energy efficiency. Utility expenditures, tenant comfort, and HVAC performance can all be greatly impacted by uncontrolled airflow through gaps, cracks, and unsealed locations.
A person is spraying foam on a white pipe
April 5, 2025
Air sealing plays a vital role in enhancing energy efficiency, comfort, and indoor air quality, whether you're in a cozy home or a bustling commercial space. When there are gaps and cracks around windows, doors, attics, basements, and crawl spaces, precious conditioned air can escape, while inviting in outdoor air.