Looking for a spray foam installer in Cotulla, TX? Describe your project once and up to three spray foam installers who work in Cotulla and La Salle County get back to you with a quote. It's free and there is no obligation.
Cotulla is home to about 3,661 people (2024 Census Bureau estimate), a shrinking community (−1.7% since 2020). With 1,821 people per sq mi, it is a suburban area. Hot summers, cold winters and leaky older homes make air sealing a priority here.
Cotulla at a glance
- Population (Census Bureau estimate, 2024)
- 3,661 (−1.7% since 2020)
- Rank in Texas
- 447th of 1,224 cities and towns
- Land area
- 2.0 sq mi
- Population density
- 1,821 people per sq mi (suburban)
- Type
- City (Cotulla city)
- Main county
- La Salle County
What to check before hiring in Cotulla
- Training: ask about applicator training and safety practices.
- Code: in Texas, the energy and residential codes set R-values and barrier requirements.
- Rebates: utilities sometimes rebate insulation upgrades.
- Price drivers: area, foam type, thickness and prep.
Useful official resources
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U.S. Department of Energy: insulation
Official information and guidance.
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Spray Polyurethane Foam Alliance
Official information and guidance.
Services available in Cotulla
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Attic spray foam
Spray foam on the roof deck or attic floor, often to create a conditioned attic.
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Walls, rim joists and crawl spaces
Spray foam in open walls, rim joists, basements or crawl spaces.
Frequently asked questions in Cotulla
How much does spray foam cost in Cotulla, TX?
It depends on area, foam type and thickness. Describe your project: installers who serve Cotulla reply with a quote.
How long does installation take?
Often a day for a typical attic, plus curing time.
Can foam go over old insulation?
Usually old material is removed first; ask the installer.
Which spray foam installers will contact me?
Up to three independent spray foam installers who serve Cotulla and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.