get in touch

Hello There!

Trusted insulation solutions for homes and businesses across New Jersey and Pennsylvania.

Contact Us

  • Call Us: (609) 598-5437
  • Email: [email protected]
  • Address: 686 Brunswick Pike, Lambertville, NJ 08530
Professional crawl space insulation by Apollo Spray Foam
Crawl Space Specialists Carefully planned for the space below your property

Protect the Space Below

Crawl Space Insulation

Crawl space insulation helps reduce unwanted air movement from below, improve floor comfort and support a more stable building envelope. Apollo evaluates access, existing insulation, air leakage and moisture conditions to recommend the right crawl space solution for properties throughout New Jersey and Pennsylvania.

Reduced Drafts

Helps control unwanted air movement beneath the property.

Improved Floor Comfort

Supports warmer floors and more consistent indoor comfort.

Moisture-Aware Planning

Recommendations consider existing conditions and moisture risk.

Energy Performance

Supports a tighter and more efficient building envelope.

Existing & New Builds

Solutions for homes, businesses and new construction projects.

Professional Installation

Careful preparation, clean application and clear communication.

Crawl Space Insulation

Better Comfort Starts Below Your Property

A professionally planned crawl space insulation system can help reduce unwanted air movement, improve floor comfort and support a more stable building envelope throughout the year.

Reduced Drafts

Air sealing beneath the property helps control unwanted air movement through floors and penetrations.

Improved Floor Comfort

Proper insulation can help reduce cold-floor conditions and support more consistent indoor temperatures.

Moisture-Aware Planning

The recommended system considers access, existing conditions and moisture concerns before installation.

Energy Performance

A better-insulated crawl space supports a tighter and more efficient whole-building envelope.

Helpful Information

Crawl Space Insulation FAQs

Explore the questions customers commonly ask before requesting an insulation estimate.

1. Why should I insulate my crawl space?

A properly insulated crawl space can help reduce uncontrolled air movement, improve the comfort of floors above and support more consistent indoor temperatures. The exact benefits depend on the property and existing conditions.

2. Which insulation system is right for a crawl space?

The right approach depends on whether the crawl space is vented or conditioned, its access, existing insulation, moisture conditions and local requirements. Apollo evaluates the space before recommending materials and placement.

3. Can you insulate an existing crawl space?

Yes. Many existing crawl spaces can be upgraded after the area is inspected and properly prepared. Damaged material, access limitations and visible moisture conditions should be addressed as part of project planning.

4. Can crawl space insulation help with cold floors?

It can help. Reducing heat loss and unwanted air movement beneath the floor may improve floor comfort and temperature consistency, although results vary according to the entire building envelope and HVAC system.

5. What happens if the crawl space has moisture?

Visible leaks, standing water or ongoing moisture sources should be identified before insulation is installed. Depending on the conditions, drainage, air sealing, a vapor-control strategy or other corrective work may be recommended.

6. What determines the cost and installation time?

Square footage, crawl-space height, accessibility, material selection, removal of old insulation and preparation requirements all affect the schedule and price. An on-site evaluation provides the most accurate estimate.

Have questions about your crawl space? Request a Free Estimate
Built for comfort. Installed for performance.

Ready to Improve Your Property's Insulation?

Tell us about your home, commercial building or new-construction project. Our team will help you identify the right insulation solution.

Professional insulation solutions for homes, businesses and new construction. With more than 10 years of experience, Apollo Spray Foam proudly serves customers throughout New Jersey and Pennsylvania.

10+ Years Experience New Jersey & Pennsylvania

Contact Us