Proudly Serving DC, Maryland & Virginia
desktop sub banner mobile sub banner

Insulation & Waterproofing Contractor in Bethesda, MD

When commercial and industrial property owners need insulation or waterproofing, they rely on Royals Commercial.

At Royals Commercial, we specialize in building envelope solutions, or a system of waterproofing, fireproofing, insulation and air barriers that work together to protect a building from the elements. With the building envelope, you can rest assured your structure has the necessary long-term protection.

Royals Commercial has served Bethesda since 1990. Our highly trained and service-oriented team ensures every project is completed efficiently, with the best products, to each client’s satisfaction. We look forward to helping with your next project.

Get a free quote by calling (410) 729-0405 today.


At Royals Commercial, we offer unmatched commercial waterproofing solutions to keep your building looking new. Waterproofing is essential for the longevity of any commercial structure.

We can install a waterproofing system that best aligns with your project specifications and budget, including:

Call Royals Commercial at (410) 729-0405 for a free waterproofing quote in Bethesda, MD.


As Maryland’s insulation experts, we can help you select the ideal product for your structure. Investing in quality insulation saves you time, money, and frustration.

We have you covered with some of the premier insulation products in the industry, including:

Get a free insulation quote in Bethesda, MD, by calling Royals Commercial at (410) 729-0405.

Air Barriers

An air barrier system is a building envelope that controls your building’s exterior airflow. When properly installed, air barriers can improve energy efficiency, enhance comfort for occupants and improve the overall appearance of your structure.

Royals Commercial has you covered with various air barriers, including:

Call (410) 729-0405 for a free air barrier quote in Bethesda, MD.

Expansion Joints

You may not realize your commercial building experiences regular movement due to factors like expansion, contraction, or wind. Expansion joints from Royals Commercial allow your structure to move as necessary without damaging nearby surfaces.

Our team is well-versed in all types of architectural and structural expansion joints, so you can feel at ease with your building.

Get a free quote by calling Royals Commercial at (410) 729-0405.

Fireproofing & Firestopping

As a commercial or industrial building owner, one of your main safety concerns is fire containment. That’s why we recommend a firestopping strategy consisting of fire-rated floors, walls and joints.

Implementing firestop products from Royals Commercial can make a difference in preventing the spread of fire in your structure.

Our fireproofing and firestopping products include:

Call (410) 729-0405 for a free fireproofing quote in Bethesda, MD.

Choose Royals Commercial in Bethesda, MD

Royals Commercial is a trusted company offering air barriers, spray foam, fireproofing and waterproofing installations for commercial clients and properties throughout Maryland.

We’re a proud member of the Air Barrier Association of America and a leader in the building envelope industry. Whatever your insulation or waterproofing needs, we’re here to get the job done right the first time.

Get a free quote by calling (410) 729-0405.

Request A Quote


Translate »