NetZero Insulation Crawl Space Repair Google Rating and Reviews (4.7, 55)

Crawl Space Services

• Attic insulation (installation & removal)
• Spray foam insulation (including rim joists)
• Crawlspace encapsulation & crawlspace insulation
• Energy audits, blower door testing & thermal imaging.

NetZero Insulation Description

NetZero Insulation is a Colorado-based residential and light commercial insulation contractor focused on improving energy efficiency, comfort, and indoor air quality for homes and offices in the Denver metropolitan area.

The company provides end-to-end insulation services including attic insulation (installation and removal), attic air sealing, rim-joist sealing, exterior wall insulation, crawlspace encapsulation, garage-to-living-space insulation, and soundproofing.

NetZero also installs spray foam and net-and-blow loose-fill insulation for retrofit and new-construction projects.

Beyond installation, NetZero offers energy performance services such as whole-home energy audits, blower door testing, and thermal camera imaging to diagnose air leaks and thermal weaknesses and to develop targeted remediation plans.

The firm assists customers with incentive and rebate programs (including local utility rebates) to reduce project costs and emphasizes best-practice approaches—air sealing combined with appropriate insulation levels—to maximize long-term savings on heating and cooling.

NetZero advertises certifications and partnerships that support quality work, including BPI-relevant credentials and local utility trade partnerships.

Operating from Littleton, CO, the company markets itself as a full-service provider that handles assessment, permitting/rebate paperwork, installation, and final testing, with an emphasis on professional crews, customer communication, and clean jobsite practices.

Typical customers are homeowners and small commercial clients seeking to lower energy bills, increase comfort, mitigate drafts and moisture issues, and improve sound control.

Contact and service information, service pages, and customer testimonials are available on their official website: https://netzeroinsulation.

com/ (Littleton/Denver service area, phone 720-574-9272).

Crawl Space Repair Service Locations

• Englewood CO
• Denver CO
• Littleton CO
• Lone Tree CO
• Aurora CO
• Erie CO
• Henderson CO
• Woodland Park CO
• Thornton CO
• Larkspur CO

Review 1
Ryan and his team did a great job. Exceeded my expectations. All the work that was done very timely. My home is So much more comfortable now, and it Will be even more efficient with the new Energy, saving furnace I installed recently. Thank you To the net zero team for doing such a wonderful job. I highly recommend them for any insulation work that needs to be done.

Review 2
Ryan and his crew did an amazing job sealing up our very complicated crawl space for a radon mitigation project. The team was polite, efficient and some of the hardest working folks I have ever seen. Ryan was super communicative and provided perfect customer service from start to finish. Highly recommend!

Typical Costs
Crawl Space Cleaning: $500 ~ $4,000
This is for basic services like removing debris, old insulation, or minor mold.

Foundation and Structural Repairs: $2,500 ~ $8,000
This includes fixing things like a damaged support beam or re-leveling the foundation.

Waterproofing and Moisture Control: $1,500 ~ $5,000
This might involve installing a drainage system or a sump pump.

Crawl Space Encapsulation: $5,000 ~ $15,000+
This is a comprehensive solution that includes a vapor barrier, insulation, and often a dehumidifier. The cost can be on the higher end due to the materials and labor involved.