Johnson’s Insulation Crawl Space Repair Google Rating and Reviews (4.8, 31)

Crawl Space Services

• Attic insulation
•
• Attic cleanup
•
• Crawlspace insulation
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• Wall insulation
•
• Energy audits

Johnson’s Insulation Description

Johnson’s Insulation is a full-service insulation contractor based in Oakland, California, providing residential and light commercial insulation and energy-efficiency services throughout the Bay Area, including Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma counties.

The company specializes in attic, crawl space, and wall insulation—offering both loose-fill and batt installation—along with attic cleanup, air duct removal and replacement, heating and cooling system installation, and comprehensive energy audits.

Johnson’s Insulation handles insulation removal and replacement, rodent-proofing and sealing entry points, and job-site cleanup and sanitization, positioning itself as a one-stop provider for improving building thermal performance, indoor comfort, and energy savings.

The firm emphasizes technical expertise, licensed and insured technicians, and the use of advanced tools to deliver reliable installations and efficient service.

They provide free estimates, respond quickly to inquiries, and offer guidance on insulation types and federal tax credits for energy improvements.

Johnson’s Insulation also documents its work with before-and-after project examples and collects customer testimonials highlighting responsiveness, thoroughness, competitive pricing, and post-installation satisfaction.

Operated under License #1051108 and headquartered at 1721 Broadway, Ste.

201, Oakland, CA, the company is led by owner Miquan Johnson and can be reached at (510) 660-0455 or info@johnsonsinsulation.

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For more details on services, qualifications, and service areas, see their official site: https://johnsonsinsulation.

Crawl Space Repair Service Locations

• Oakland CA
• Emeryville CA
• Alameda CA
• Berkeley CA
• San Francisco CA
• Fairfield CA
• Diablo CA
• Tomales CA
• Burlingame CA
• Discovery Bay CA

Review 1
We used Johnson’s insulation for attic and crawl space insulation last year. They were very professional, on time and were fantastic to work with. They also removed old ducts and sealed any entrances to the attic and crawl space to prevent rodents from entering.
It was a pleasure dealing with them and will definitely reach out to them next time I need their services!

Review 2
We got the attic insulation done. Great experience! Seamless communication, attention to detail and reasonable price. Miguan was flexible when we had to reschedule the work last minute, and Guillermo was great to deal with on site. 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.