Looking for a spray foam installer in Mount Juliet, TN? Describe your project once and up to three spray foam installers who work in Mount Juliet and Wilson County get back to you with a quote. It's free and there is no obligation.
Mount Juliet is home to about 44,066 people (2024 Census Bureau estimate), a growing community (+12.1% since 2020). With 1,683 people per sq mi, it is a suburban area. Hot summers, cold winters and leaky older homes make air sealing a priority here.
Mount Juliet at a glance
- Population (Census Bureau estimate, 2024)
- 44,066 (+12.1% since 2020)
- Rank in Tennessee
- 20th of 344 cities and towns
- Land area
- 26 sq mi
- Population density
- 1,683 people per sq mi (suburban)
- Type
- City (Mount Juliet city)
- Main county
- Wilson County
What to check before hiring in Mount Juliet
- Training: ask about applicator training and safety practices.
- Code: in Tennessee, 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 Mount Juliet
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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 Mount Juliet
How much does spray foam cost in Mount Juliet, TN?
It depends on area, foam type and thickness. Describe your project: installers who serve Mount Juliet 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 Mount Juliet 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.