Call Now
Website
Call
Business Details
Expert Insulation Services in Cleveland, OH
At AIRLOCK Insulation, we have dedicated ourselves to mastering the science of home comfort and energy efficiency. Founded on a legacy of innovation, our journey began with Joseph Wolfs father, Tony Wolf, who pioneered air infiltration control in Ohio over three decades ago. Building on this foundation, we specialize in blown-in cellulose and spray insulation, serving over 4,000 homes with precision and care. Our team treats every project as an opportunity to engineer comfort, combining advanced techniques like thermal imaging and blower door testing with a commitment to eco-friendly materials.

We pride ourselves on transparency, reliability, and a client-first approach that ensures every home we service achieves optimal performance. With a focus on stopping air leaks and delivering long-term savings, weve become Northeast Ohios trusted partner for insulation excellence.
Services
Wall Insulation Spray Insulation Attic Insulation Blown Insulation Basement Insulation Crawl Space Insulation Soundproofing Air Sealing Fire Testing R-Value Assessment
Highlights and features
  • We offer over 30 years of expertise in air infiltration control and insulation.
  • Our team uses eco-friendly cellulose insulation with a lifetime guarantee.
  • We prioritize air sealing to maximize energy efficiency and comfort.
  • Our process includes thermal imaging and blower door testing for precision.
  • We treat every home with care, ensuring clean, professional installations.
What people say
Fantastic job Great work Highly recommended Energy bills dropped Prompt and courteous
Services
Wall Insulation
We install dense-packed cellulose insulation in wall cavities to stop air infiltration and improve energy efficiency. Our process involves drilling small holes, filling cavities at 3.5 pounds per square foot, and sealing holes for minimal disruption. This method enhances comfort, reduces noise transfer, and lowers heating and cooling costs while maintaining structural integrity.
Attic Insulation
Our attic insulation services use cellulose to achieve optimal R-values and prevent heat loss. We ensure even coverage, seal bypasses, and address recessed lighting to meet code requirements. This solution improves thermal performance, reduces energy consumption, and creates a more consistent indoor climate.
Air Sealing
We specialize in identifying and sealing air leaks around plumbing, electrical penetrations, and structural gaps. Our comprehensive approach includes caulk, foam, and specialized barriers to create airtight envelopes. This reduces drafts, moisture intrusion, and HVAC strain while enhancing overall home efficiency.
Basement Insulation
We apply cellulose directly to block or concrete basement walls to resist mold, improve temperature control, and dampen sound. Our method addresses moisture issues first, ensuring long-term performance. This service creates comfortable, energy-efficient basements resistant to pests and temperature fluctuations.
Soundproofing
Cellulose insulation is used to minimize sound transfer between rooms and floors. Its dense composition absorbs noise, making it ideal for shared walls, home theaters, and exterior barriers. This service enhances privacy and comfort without compromising thermal performance.
People
Joseph Wolf
Owner
Joseph Wolf leads AIRLOCK Insulation with over 30 years of experience in air infiltration control and insulation. A second-generation expert, he learned the trade from his father, Tony Wolf, who pioneered the field in Ohio. Joseph combines technical expertise with a commitment to customer satisfaction, focusing on eco-friendly solutions and industry-leading standards.
Questions
What types of insulation do you offer?
We specialize in blown-in cellulose and spray insulation for attics, walls, basements, and crawl spaces.
Is cellulose insulation eco-friendly?
Yes, our cellulose insulation contains 86% recycled content and is treated with non-toxic borates.
Do you provide free consultations?
Yes, we offer free on-site consultations with no obligation for all insulation projects.
How does air sealing improve efficiency?
Air sealing reduces energy loss by closing gaps that allow drafts and temperature fluctuations.
What areas do you serve?
We serve Lake, Cuyahoga, Ashtabula, Geauga, and Summit counties in Ohio.
Do you guarantee your work?
Yes, our cellulose insulation comes with a lifetime guarantee against settling.
Videos
Reviews (5)
Dan Coughlin
Jun 14, 2021 Report
Joseph and his crew did such a great job insulating our attic that I had them back to do our basement. Highly recommend them to anyone in need of insulation work.
Jay Sleeth
Aug 22, 2019 Report
So as a new home owner in the Cleveland I have been learning more and more about my home. With extreme cold on one portion of my house that had a fully finished ceiling and was without attic access I finally was able to have a contractor cut an access hole to figure out why it was sooo cold. One look and we found what the problem was... Zero insulation, ZERO!!! I immediately searched for a quality and responsive service company. I called Joseph Wolf at AirLock Insulation in Cleveland and he picked up after the first few rings!!! I explained my issue and he said he'd be over in an hour! Joseph arrived
Kurt Schuessler
Jun 18, 2018 Report
Joseph and his crew were right on time, and did exactly as Joseph said they would, for a very good price! I had my whole house insulated, and had some challenging areas to get to, but the guys did it all.
Joseph and his crew went above and beyond what I expected, and cleaned up everything when they were finished. I cant be happier with the job they did. I would definitely recommend this company to anyone needing their home insulated. Thanks Joseph!, it was a pleasure working with you and your guys.
Larry Tyler
Jun 12, 2018 Report
Airlock did my (2) attic areas and walk-in closet. Joe the owner was part of the installation team. He took the time to explain exactly what they were going to do and let me watch the job in progress. Excellent attention to detail and cleanliness. Very competitive pricing.
Jon Simko
Jun 11, 2018 Report
Joe is a straight shooter, with no up-selling and no bait and switch. Competitive pricing with a thorough and complete installation. Every cavity was filled to capacity. I appreciated his candor and advice, even above and beyond the insulation job. A great contractor and consultant all rolled in to one!!