Trusted Insulation Contractors in Sunnyvale | SDI Insulation

We specialize in residential, new construction, retrofit, and commercial insulation services tailored to meet the diverse needs of Sunnyvale homeowners and contractors. If you’re searching for insulation contractors near me who understand Title 24 compliance, LEED standards, and modern building science—look no further than SDI Insulation.

Residential Insulation Services in Sunnyvale

For homeowners and residential builders in Sunnyvale, insulation plays a critical role in maintaining comfort, reducing noise, and improving energy efficiency year-round. Our expert house insulation contractors are equipped with the tools and knowledge to identify problem areas and recommend cost-effective solutions using the latest insulation technologies.

Our residential services include:

Spray Foam Insulation

Spray foam is ideal for sealing air leaks, insulating irregularly shaped spaces, and creating a moisture barrier. It’s commonly used in attics, walls, and crawl spaces. Our experienced insulation installers near me will ensure a precise, even application to improve your home’s thermal envelope and air tightness.

Blown-In Insulation

Blown-in insulation is a fast and effective way to insulate attics and existing wall cavities. This method is especially useful for retrofits and attic upgrades. As trusted attic insulation contractors, we use high-quality cellulose or fiberglass material to achieve maximum R-value and improve overall energy performance.

Batt Insulation

Traditional yet highly effective, batt insulation is commonly used in walls, floors, and ceilings. Our contractor insulation experts ensure that every piece is installed with precision, avoiding gaps and compression that reduce performance. It's an excellent choice for remodels and new construction projects.

Insulation Removal & Replacement

Old or damaged insulation can lead to poor indoor air quality and energy inefficiency. Our team offers complete insulation removal and replacement services. We carefully extract old material and upgrade your system with the best new insulation products on the market, all while keeping your project compliant with Sunnyvale and Title 24 regulations.

Sound Deadening Insulation

Improve privacy and comfort in your home by reducing airborne noise between rooms and floors. Sound deadening insulation is a smart choice for families, home offices, or rental units where noise control is important.

New Construction & Remodels

Building a new home or planning a major remodel in Sunnyvale? SDI Insulation provides tailored insulation packages that support your project's energy goals while aligning with California’s building codes. Our estimators are familiar with Title 24 standards and help design a sustainable envelope that reduces utility costs over time.

From spray foam insulation for high-efficiency builds to batt insulation for walls and ceilings, our team works closely with builders, architects, and homeowners to ensure seamless installation and long-lasting results.

Commercial Insulation Services in Sunnyvale

SDI Insulation isn’t just for homeowners—we’re also the go-to insulation contractor for commercial properties in Sunnyvale and the surrounding Bay Area. We offer full-service commercial insulation solutions for:

• Office Buildings
• Retail Centers
• Warehouses
• Parking Garages
• Tenant Improvements
• Schools and Institutions

Our commercial insulation services are customized to meet the energy performance and fire safety needs of each project. Whether your priority is reducing HVAC load, enhancing acoustic performance, or meeting LEED and CalGreen standards, our insulation companies near me have the skills and experience to deliver on time and within budget.

Why Choose SDI Insulation?

As one of the top-rated insulation companies in Northern California, SDI Insulation brings decades of experience, advanced tools, and deep code knowledge to every job. We partner with leading insulation and building materials manufacturers, many of whom are LEED-certified, and remain at the forefront of green building practices.

When you work with SDI Insulation in Sunnyvale, you benefit from:

• In-House Estimators: Streamline planning and permitting with our experienced team.
• Title 24 Expertise: Confidently meet or exceed California’s strict energy codes.
• Thermal Imaging: Pinpoint inefficiencies with cutting-edge diagnostic tools.
• Turnkey Solutions: From attic insulation companies to full building envelope services.
• PG&E Code Alignment: Bring older homes up to today’s energy standards.

Sustainable Building with Confidence

Our mission goes beyond installing insulation—we help Sunnyvale residents and builders create high-performing, energy-efficient structures that last. As your local insulation contractors near me, we offer guidance on green building programs, utility rebates, and how to reduce your carbon footprint without compromising comfort.

Whether you’re adding insulation to an attic, removing outdated materials, or planning a full-scale commercial project, SDI Insulation has the tools, training, and track record to get the job done right.

Get in Touch with SDI Insulation Today

Ready to improve your home’s energy efficiency or insulate a new commercial build? Trust the attic insulation contractors and insulation companies near me with nearly five decades of experience. SDI Insulation is proud to serve Sunnyvale and surrounding cities with expert installation and sustainable building insight.

Contact us today to schedule a free consultation or get a project estimate. Our team is standing by to help you choose the right insulation type for your goals, navigate Title 24 requirements, and enjoy better comfort and energy savings for years to come.

SDI Insulation — The San Francisco Bay Area’s Most Trusted Insulation Contractor for Sunnyvale.