Business Details
Expert Insulation Services in Oakland, CA
Johnson's Insulation is a team of experienced and dedicated professionals serving Oakland, California, and surrounding areas. Led by Miquan Johnson, a certified Building Analyst and Building Science expert from the Building Performance Institute, Inc. (BPI), we bring hands-on expertise and industry knowledge to every project. With over a decade of experience in insulation services, we specialize in attic, crawl space, and wall insulation, as well as energy audits and attic cleanup. Our commitment to quality is reflected in our use of advanced tools, licensed and insured operations, and a focus on delivering energy-efficient solutions tailored to residential and commercial properties.We prioritize customer satisfaction through free estimates, prompt communication, and meticulous attention to detail, ensuring every project meets the highest standards of safety and efficiency. Our work not only enhances comfort but also reduces energy costs, making homes and businesses more sustainable. Trusted by over 300 clients, we stand by our reputation for reliability, transparency, and exceptional service.
Services
Attic Insulation
Crawl Space Insulation
Wall Insulation
Energy Audit
Attic Cleanup
Highlights and features
- We provide free estimates for all insulation services.
- We are a licensed and insured contractor.
- We use the latest tools for precise installations.
- We have over 10 years of insulation expertise.
- We guarantee prompt responses to inquiries.
Associations and certifications
- Building Performance Institute, Inc. (BPI)
What people say
Fantastic job
Efficient and professional
Improved significantly
Very responsive
Reasonable and competitive
Services
Attic Insulation
We install attic insulation using loose-fill, batt, and spray foam materials to improve energy efficiency. Our retrofit and new construction solutions enhance comfort, reduce utility costs, and add property value. Properly sealed and insulated attics prevent heat loss and maintain consistent indoor temperatures.
Crawl Space Insulation
Our crawl space insulation services seal air leaks and prevent moisture buildup, improving indoor air quality and energy efficiency. We use high-quality materials to insulate ventilated and unventilated spaces, reducing energy costs and preventing mold growth.
Wall Insulation
We specialize in insulating interior and exterior walls using fiberglass, cellulose, and spray foam. This reduces heat transfer, lowers energy bills, and minimizes noise pollution. Our drilling techniques ensure effective insulation without damaging existing structures.
Energy Audit
Our BPI-certified auditors use blower doors and thermal imaging to identify energy leaks. This diagnostic process pinpoints inefficiencies, enabling targeted solutions to enhance comfort, lower bills, and improve home health and safety.
Attic Cleanup
We clean and sanitize attics contaminated by pests, mold, or water damage. Our services include sealing entry points, removing debris, and restoring insulation to ensure a clean, energy-efficient attic space free from pests and moisture.
People
Miquan Johnson
Owner
Miquan Johnson, a BPI-certified professional, leads Johnson's Insulation with over a decade of experience in insulation and energy efficiency. His expertise in building science ensures high-quality, sustainable solutions for residential and commercial clients.
Questions
What insulation services do you offer?
We provide attic, crawl space, and wall insulation, energy audits, and attic cleanup services for residential and commercial properties.
Are your technicians certified?
Yes, our team includes BPI-certified professionals with expertise in building science and energy efficiency.
Do you offer free estimates?
Yes, we provide free estimates for all insulation and cleanup services.
How long does an attic insulation project take?
Most projects are completed in one day, depending on the size and complexity of the space.
Can insulation reduce energy bills?
Proper insulation can lower energy bills by up to 30% by improving thermal efficiency.
Do you serve areas outside Oakland?
Yes, we serve Alameda, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma counties.
