Canal town founded in 1835
Spray Foam Insulation in Lockport, LA
Older houses on a small grid along the bayou.
- Free on-site estimates
- Written quote with material, depth and R-value for each area
- Leaks, moisture and termite signs checked before anything is covered

A Town Built Around Canal Locks
Spray Foam Insulation in Lockport covers a small town with a long history. Lockport was founded in 1835 at the point where a canal linking Bayou Terrebonne to New Orleans met Bayou Lafourche. The canal was finished in 1847, and locks were completed three years later. The town covers just 0.6 square miles and had 2,490 residents in 2020.
Fire and storm history
In 1916, a fire destroyed much of Lockport's business district and several homes. The water tower built afterward stood on Main Street until Hurricane Betsy destroyed it in 1965. The town has rebuilt more than once, so its homes span many decades.
Older homes
Older Lockport houses often have shallow attics with little insulation and raised wood floors. Air moves freely through both. Sealing the attic floor and blowing it to depth, then closed-cell foam under the floor, cuts drafts and humidity.
Code targets
Louisiana's code summary lists R-38 ceilings for new homes in climate zone 2. For an existing attic with 3 to 4 inches, the Department of Energy suggests adding R-38 to R-49.
Termites
The Formosan termite is the most destructive insect in Louisiana, according to LSU AgCenter. We keep inspection gaps where foam meets piers and foundation walls.
Working in tight spaces
Old houses on small lots often have low crawl spaces and cramped attics. That makes the work slower, and we price it honestly after seeing the access. In a tight attic, blown-in over a sealed ceiling is often the only practical option; under a low floor, closed-cell foam is applied from wherever we can reach.
Get a free estimate or call (985) 466-8109 to book a visit in Lockport.
What to Know in Lockport
- Canal town. Lockport was founded in 1835; its canal to Bayou Terrebonne was finished in 1847 and locks were completed in 1850.
- Fire and Betsy. A 1916 fire destroyed much of the business district; Hurricane Betsy destroyed the Main Street water tower in 1965.
- Small town. Lockport covers 0.6 square miles and had 2,490 residents in 2020.

Lockport Questions
Can you insulate an older Lockport house without tearing out walls?
Yes. Attics and floors are done from above and below; walls can be filled with dense-pack through small holes.
Will foam under my floor hide termites?
It can hide tubes, so we leave inspection gaps and suggest you check your termite contract.
Do you work in Lockport?
Yes, Lockport is in our Lafourche Parish service area.
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