Home Insulation Service for Los Angeles Homes

Insulation Expert at Work

When you are committed to conserving energy and doing your bit to protect the environment, one of the key aspects to pay attention to is insulation. Inadequate insulation may be the reason behind your home feeling extremely cold in winters and excessively hot in summers or disproportionately high energy bills. As one of the top Los Angeles home insulation contractors, we have been providing homeowners in Los Angeles and surrounding areas the best of home insulation and green home services.

Being one of the most preferred among Los Angeles energy efficiency companies, we have worked closely with homeowners to offer professional home energy audit. Our highly trained and certified energy audit professionals inspect your home thoroughly to evaluate potential leaks.

We Are Well-Versed in Wide-Ranging Types
of Insulation Materials

We provide extensive home insulation services and are well-versed in wide-ranging types of insulation materials.
Whether you are looking to insulate your home using rigid boards, cellulose, fiberglass or radiant barrier,
Colossal Builders is the most obvious choice.

Fiberglass Insulation


Available as batts or as loose-fill, fiberglass is the preferred material for attic insulation. Comprised of tiny glass fibers, this material can be used in crawl spaces and wall insulation as well.

cellulose insulation


For those looking for a natural, environmentally friendly insulation material, cellulose is the ideal choice. With recycled material making up 85 percent of cellulose, it can be used to insulate any area in the home.

rigid board insulation


Made of synthetic substances such as polyurethane, polystyrene or polyisocyanurate, rigid foam offers excellent moisture-resistance and energy efficiency while significantly reducing energy costs.

radiant barrier

Radiant Foam

This is a type of product that reflects heat and prevents its transfer of radiant heat. Made of thin aluminum foil, the radiant barrier can also be attached to other insulation materials such as rigid foam or bubble insulation. Radiant barrier insulation installed below the roof help cut down cooling costs in summer by reflecting the sun’s radiant heat.

Extensive Home Insulation Services

Wall Insulation

Wall InsulationMany homeowners assume that their walls are already thoroughly insulated. Unfortunately, this isn’t always the case – especially with older homes. If you feel as if you are paying too much to heat or cool your home, poorly insulated walls may be the problem. Thankfully, it’s a problem that has an easy solution. Using methods such as local spray foam insulation and blown insulation, the insulation experts at Colossal Builders can quickly insulate the walls in your home, leaving you with a home that is much more affordable to heat and cool.

Ceiling Insulation
Floor Insulation
Attic Insulation
As the most professional Los Angeles home insulation contractors, we can help you achieve your goals of:

reducing your monthly energy bills


maximizing energy efficiency


making your home soundproof


optimizing cooling/heating systems

Why Choose Us for Home Insulation?

While we offer the best of home insulation, we also advise you on the right type of insulation material based on your specific budget and energy-saving requirements.

We are the leading specialists in the design and installation of interlocking pavers, flagstone pavers, natural stone, and concrete for wide-ranging applications including driveways, walkways, patios, pool decks, fire pits, BBQs, and outdoor kitchens. From installing high-quality artificial turf to crafting eye-catching fences, we excel in giving your outdoor spaces a stunning makeover. We also handle extensive home remodeling projects ranging from kitchen and bathroom remodeling to room additions.

We are the leading 5-star Yelp-rated pavers and remodeling contractor in Los Angeles County, Calabasas, Malibu, Agoura Hills, Simi Valley, Thousand Oaks, Oak Park, Westlake Village, Hidden Hills, Camarillo, and Newbury Park.

Call us today to book an appointment and get a free estimate!