Exterior Commercial Services
Commercial Metal Roofing
Standing seam and metal panel systems built to last 40 years or more.
Metal roofing is the longest-lasting system we install. Standing seam and structural metal panel roofs routinely last 40 to 60 years with little maintenance, shed snow and water quickly, and have a clean, modern look.
TopKey installs, repairs, and replaces commercial metal roofing across the DMV for retail centers, schools, churches, warehouses, and multi-family buildings. We also install metal retrofit systems over existing low-slope roofs where a sloped, permanent solution makes sense.
What we do
Metal Roofing Services
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Standing seam metal roofing
Concealed-fastener panels for a watertight, low-maintenance roof with a clean appearance.
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Exposed-fastener metal panels
Economical R-panel and corrugated systems for warehouses, industrial, and agricultural-style buildings.
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Metal roof repair
Fastener replacement, seam sealing, panel replacement, and flashing repair for aging metal roofs.
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Metal roof coatings
Rust-inhibiting primers and elastomeric coatings that extend the life of a sound metal roof.
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Metal retrofit over flat roofs
Sub-framing and sloped metal roof systems installed over existing low-slope roofs.
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Gutters, downspouts, and trim
Matching metal drainage and edge details fabricated and installed with the roof.
Benefits
Benefits of Metal Roofing
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Longevity
40 to 60 year service life, two to three times longer than most membrane systems.
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Low maintenance
No seams to re-weld or coatings to renew on a regular cycle. Periodic inspection is usually enough.
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Energy efficient
Reflective finishes and above-sheathing ventilation reduce cooling loads.
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Weather resistance
Rated for high wind, hail, and fire, and sheds snow that would pond on a flat roof.
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
Metal Roofing 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
Metal Roofing Questions, Answered
How much does a commercial metal roof cost compared to TPO?
Metal roofing generally costs more up front than single-ply membranes, but its 40+ year service life and low maintenance usually make it less expensive per year of service. We provide side-by-side estimates so you can compare.
Can a metal roof be installed on a flat commercial roof?
Yes, using a retrofit framing system that creates slope over the existing roof. This is a popular option for owners who want a permanent solution to chronic ponding and leaks.
Is metal roofing noisy in rain?
Not on a properly installed commercial roof. Insulation, decking, and underlayment absorb sound so that a metal roof is no louder than any other system inside the building.
Related Services
Talk to a metal roofing 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.


