Exterior Commercial Services
Commercial Roof Coatings & Restoration
Add 10 to 20 years to a sound roof without the cost and disruption of a tear-off.
Fluid-applied roof coatings are the most cost-effective way to extend the life of an aging commercial roof that is still structurally sound. A silicone or acrylic restoration system seals seams and flashings, stops small leaks, reflects heat, and can be warrantied for 10 to 20 years, all at a fraction of the cost of replacement and with far less disruption to the building.
TopKey installs roof coating systems on TPO, EPDM, modified bitumen, built-up, metal, and spray foam roofs across the DMV. We install Elevate liquid-applied roofing, and as a GAF CoatingsPro Liquid Applied Roofing Contractor we also install GAF coating systems. We start with a moisture survey: coatings only work on dry roofs, and we will not sell you one if the insulation underneath is wet.
What we do
Roof Coating Systems
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Silicone roof coatings
Well suited to roofs that hold ponding water. UV stable and seamless.
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Acrylic roof coatings
Reflective, economical, and well suited to sloped and metal roofs with good drainage.
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Metal roof restoration
Rust treatment, seam and fastener sealing, and a reflective topcoat that stops leaks and heat gain.
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Modified bitumen and BUR restoration
Coating systems that renew granulated and smooth asphalt roofs.
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Spray foam roofing
Seamless spray polyurethane foam with a protective coating for insulation and waterproofing in one system.
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Pre-coating repairs
Seam, flashing, and wet insulation repairs completed before the coating goes down.
Benefits
Benefits of Roof Restoration
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A fraction of replacement cost
Typically 30 to 50 percent of the cost of a tear-off and new roof.
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No tear-off, no disruption
Coatings go on over the existing roof with minimal noise, debris, or downtime.
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Energy savings
White reflective coatings lower rooftop temperatures and cooling costs.
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Renewable
When the warranty ends, a sound coated roof can often be recoated instead of replaced.
How it works
Our On-Time and On-Budget Process
Four steps from first call to finished project. No surprises at completion.
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Talk to a Professional
Call 301-245-2070 or send a request online. A TopKey team member answers your questions and scopes the first visit.
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Site Visit
We come to your property, walk the building with you, and listen to what the space needs to do.
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Estimate
You receive an accurate proposal with a realistic timeline, backed by decades of commercial construction experience.
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Job Execution
Our crews complete the repair or renovation with minimal disruption to tenants, staff, and operations.
Testimonials
What property managers say
“Top Key has done several jobs for me at various locations. We are pleased with the prompt response and attention to detail in taking care of our needs. Top Key has worked on roof repairs, stairwells, leaks, asphalt repairs, roof hatch, bollards, etc. Top Key has done top notch work and I highly recommend this company for any and all projects.”
“TopKey Construction did a number of projects at my commercial building in Md. They did parking lot restriping, and office buildouts that included beautiful, specialized accent walls. The company was efficient clean, and very easy to work with. The work was done in a timely fashion. I would highly recommend them.”
“St. John's School in Clinton, MD has used TopKey for the past 3 summers for major construction projects to enhance the safety of our school as well as making it more energy efficient with new windows. From the sales rep to the project manager to the technicians themselves have always been professional and courteous. They are always vigilant of when students are on campus and respect their safety. We would strongly recommend TopKey for any project large or small.”
“Glen, Duane, Nancy and your team did an awesome job on the Columbia Park project. Brought to light some unsafe conditions with one of the electrical panels and repaired. Addressed the hot water heater and fountain wiring issues which were outside of the original scope of work. The overall work performed was outstanding and within the scheduled time-line despite some unforeseen items that arose with the warehouse demo portion. Thank you!”
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Service area
Roof Coatings Across Maryland, Northern Virginia & DC
From our Laurel, Maryland headquarters, TopKey crews serve commercial and multi-family properties within roughly 50 miles, covering Maryland, Northern Virginia, and Washington, D.C.
FAQ
Roof Coatings Questions, Answered
Can any commercial roof be coated?
Most roof types can be coated if they are structurally sound and the insulation is dry. Roofs with saturated insulation or widespread membrane failure are not candidates, and we confirm that with a moisture survey before proposing a coating.
How long does a roof coating last?
Silicone systems are typically warrantied for 10 to 20 years depending on thickness. Acrylic systems generally carry 10 to 15 year warranties.
Is a roof coating a capital expense or maintenance?
Coatings are often classified as maintenance rather than capital improvement, which can have tax advantages. Confirm with your accountant.
Related Services
Talk to a roof coatings professional today.
Schedule a free consultation and site visit. We will walk the property, listen, and deliver an accurate estimate with a realistic timeline.
- Job completed on time. On budget.
- 100% customer satisfaction guarantee.
- Absolutely 0 surprises at completion.
- Professionally trained technicians.


