
Kirtland is a city in Lake County (ZIP 44094), about 12 minutes from our shop at 7401 Ravenna Rd in Concord Township. City known as an early headquarters of the Latter Day Saint movement (1831-1838) and home to the historic Kirtland Temple (completed 1836); also site of Lakeland Community College, Holden Arboretum, and Chapin Forest. Distinct from the separate village of Kirtland Hills nearby. Airlock Insulation has been dense-packing cellulose into Lake County attics and walls for years, and Kirtland homes are a regular stop for our crews.
What we see in Kirtland homes. Housing stock dominated by post-WWII subdivisions (local schools built 1957 and 1961 as the area grew; incorporated as a city in 1968/1970); median home value $427,670 (2024 est.), up sharply from $197,000 (2000) — among the higher-value housing in Lake County; newer rural-suburban subdivisions also present given the city’s larger land area. Houses from that era were typically built with little or no wall insulation and thin, settled attic insulation, so the biggest wins in Kirtland are usually a dense-pack wall injection, air sealing the attic floor, and bringing the attic up to R-49 or better with blown-in Nu-Wool cellulose.
Whether you’re near Kirtland Temple / Historic Kirtland Village, Holden Arboretum, Lakeland Community College or anywhere else in Kirtland, the process is the same: a free in-home consultation, an itemized quote, and most jobs finished in a single day.
Nearby communities we also serve: Kirtland Hills, Willoughby, Mentor, Concord Township, Chardon (Geauga County).
Ready to make your Kirtland home quieter, warmer in January and cooler in July? Schedule a free consultation or call 440-578-7919.


























Airlock Insulation did a wonderful job the price was reasonable Joseph and his crew were great. ~John M, Homeowner
Joseph and his crew were fantastic. They showed up when they said they would be there and truly did a fantastic job. Highly recommended to make your home more energy efficient. You can tell the difference immediately. Great work guys!
~Joseph B, Homeowner
Those Guy’s At Airlock Insulation Went Over The Call Of Duty Help My 86 yrs Mom, I Would Recommend Airlock To My Friends And Family, They Take Great Care Of There Customers, I Them Them 5 Stars. ~Michael P
Airlock Insulation did a wonderful job the price was reasonable Joseph and his crew were great. ~John M, Homeowner
Joseph and his crew were fantastic. They showed up when they said they would be there and truly did a fantastic job. Highly recommended to make your home more energy efficient. You can tell the difference immediately. Great work guys!
~Joseph B, Homeowner
Those Guy’s At Airlock Insulation Went Over The Call Of Duty Help My 86 yrs Mom, I Would Recommend Airlock To My Friends And Family, They Take Great Care Of There Customers, I Them Them 5 Stars. ~Michael P
Airlock Insulation did a wonderful job the price was reasonable Joseph and his crew were great. ~John M, Homeowner
Joseph and his crew were fantastic. They showed up when they said they would be there and truly did a fantastic job. Highly recommended to make your home more energy efficient. You can tell the difference immediately. Great work guys!
~Joseph B, Homeowner
Those Guy’s At Airlock Insulation Went Over The Call Of Duty Help My 86 yrs Mom, I Would Recommend Airlock To My Friends And Family, They Take Great Care Of There Customers, I Them Them 5 Stars. ~Michael P
Airlock Insulation did a wonderful job the price was reasonable Joseph and his crew were great. ~John M, Homeowner
Joseph and his crew were fantastic. They showed up when they said they would be there and truly did a fantastic job. Highly recommended to make your home more energy efficient. You can tell the difference immediately. Great work guys!
~Joseph B, Homeowner
Those Guy’s At Airlock Insulation Went Over The Call Of Duty Help My 86 yrs Mom, I Would Recommend Airlock To My Friends And Family, They Take Great Care Of There Customers, I Them Them 5 Stars. ~Michael P
Our insulation experts will assess your home, identify problem areas, and provide customized recommendations—AT NO COST TO YOU!
No obligation, just valuable insights to help you make the best decision for your home