
One of the metro's fastest-growing towns
Spray Foam Insulation in Gretna, NE
New subdivisions, new schools and acreages out toward the Platte.
- Free on-site estimates
- Written quote with material, inches and R-value per area
- Leaks, moisture and old wiring checked before anything is covered
Insulating a Boomtown
Spray Foam Insulation in Gretna is shaped by growth. Gretna had 5,083 residents at the 2020 census and an estimated 9,071 just two years later. Gretna Public Schools covers about 70 square miles and has passed several bond issues to build new facilities. Most of the town's houses are new, and a lot of them are still going up.
New construction
For homes being built now, spray foam in the walls and either the attic floor or the roof deck can take a house well past Nebraska's code minimums of R-20 walls and R-49 ceilings, and help it pass the 3 ACH50 blower door limit with room to spare. Builders and owners usually ask us about open-cell foam in walls for its fill and sound control, and closed-cell foam on rim joists and in bonus room floors.
Homes a few years old
In newer Gretna houses, the complaints are specific: a bonus room that runs hot, a cold floor over the garage, a finished basement that never warms up. We look for the gap, which is often missing air sealing at a kneewall or rim, and fix just that.
Acreages and shops
Gretna began as a railroad town, platted in 1887 after the Burlington built its Omaha-Ashland line, and the land around it still has farms and acreages. The Elkhorn River meets the Platte a few miles southwest. Many acreage owners have a steel shop or pole barn, and closed-cell foam on the roof and walls stops condensation and makes the building usable in winter.
Get a free estimate or call (531) 217-5896 to book a Gretna visit.
What to Know in Gretna
- Rapid growth. Gretna had 5,083 residents in the 2020 census and an estimated 9,071 in 2022.
- School expansion. Gretna Public Schools covers about 70 square miles and has passed several bond issues to build new facilities.
- Railroad start. The town was platted in 1887 after the Burlington built an Omaha-Ashland line in 1886.

Gretna Questions
Is spray foam worth it in a new Gretna build?
Often, in the walls and attic or roof deck, especially if you want a quieter, tighter house. We can price foam and conventional insulation side by side.
Our new house has one hot room. Why?
Usually a missed air seal at a kneewall, a short rafter bay or a garage ceiling. We find it and fix that spot.
Do you insulate shops on acreages near Gretna?
Yes. Closed-cell foam on steel buildings is a common job around the town.
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