Residential Insulation
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Insulation for Commercial Building
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Houston's Insulation Company

Putting the ‘family’ in family-owned and operated – Capital Insulation continues to bring quality products to our Houston community. For over 35 years, our business has gained the knowledge, experience, and resources that few companies can match. Along with our expert team, we pride ourselves on providing family values and exceptional work. We not only believe in customer service, but we also take immense pride in customer appreciation. We are proud to have maintained a solid reputation in the industry and recognized by our customers and industry professionals as the best choice for insulation services.  At Capital Insulation, we’re committed to providing you with high-quality service – whenever excellence is needed.

Commercial Insulation

Here at Capital Insulation, your business is our business. We understand that your brand is vital to your success. Therefore, we offer only the best in retrofit, fiberglass, and spray foam insulation. With our team of expert professionals, we specialize in managing light and heavy commercial projects – making sure your infrastructure is as energy-efficient as possible. Whether you have new construction or need to cut energy costs, we guarantee to find the most cost-effective and energy-efficient insulation for you and your business.


Whatever you have in development, Capital Insulation and our team of experts are equipped to handle it. As an insulation company with over ten years of multi-family insulation, we specialize across a wide spectrum of building projects. 

From townhomes, apartment complexes, student housing, and condominiums – we aim to provide the most cost-effective plans. We also partner with industry specialists to regularly stay up-to-date on trends, regulations, and practices.

Residential Insulation

As Houston’s very own insulation company, we take pride in offering our community the highest quality service. With over ten years of experience in open and closed cell spray foam insulation, Capital Insulation brings you and your family the best choice for next-level energy efficiency. Whether you need attic insulation for your new dream home or retrofit, we have the expertise to make it happen. We’re here for you Houston – making sure we provide you with comfort, savings, and energy efficiency.

Our Products

Spray Foam

Spray foam insulation can be used to fill any crack or gap. It is the best choice for next-level energy efficiency. Additionally, it never loses its shape, so it won’t compress, sag, or settle over time.


Fiberglass insulation has been and continues to be the most popular product in the industry. It is pink, fluffy, and comes in batts. Easy to install and effective for your basic wall, crawl space, or attic insulation.

Micro-E Foil

The most eco-friendly insulation, our Micro-E foil is the wave of the future. The reinforced aluminum facings provide you with maximum energy and cost-efficiency. Low-E Reflective insulation is designed to saves more money on heating and cooling.

Get In Touch!

If you’re in need of high-quality insulation, contact us today for a FREE quote.