Core Service · CS1 Construction · Est. 2018

Roofing at scale.

Your roof is your home’s first line of defense. Durable, weather-resistant roofing options installed with expert precision.

Expert roofing solutions

Whether you’re dealing with storm damage, aging materials, or leaks, timely repair or replacement is essential to protect your investment, prevent costly interior damage, and maintain energy efficiency.

A failing roof rarely announces itself all at once. Missing shingles, lifted flashing and small leaks compound quietly until water reaches insulation, drywall and electrical systems — and a repair becomes a renovation. Catching roof damage early is the least expensive roofing decision a property owner can make, which is why every CS1 roofing project starts with a thorough, no-cost inspection and a written scope you can understand.

Our roofing services

  • Full roof replacements. Complete replacements using high-performance materials built to handle harsh Mid-Atlantic weather. From tear-off to final inspection, every layer is installed with care and precision.
  • Emergency leak repair. Have an active leak? Our team responds quickly to assess the issue and stop water intrusion before it causes further damage — temporary or permanent solutions tailored to your needs.
  • Storm damage assessment. After a storm, we conduct a full inspection to identify damage that may not be visible from the ground. If repairs or replacement are needed, we guide you through the insurance process step-by-step.
  • Asphalt, metal & flat roofing. Classic asphalt shingles, modern standing seam metal, or low-slope flat and TPO systems — we match the material to your building’s needs and your aesthetic.
  • Gutters & flashing integration. Proper drainage is key to roof performance. We install and repair gutters, downspouts and flashing so water is directed away from your foundation and vulnerable areas stay protected.

Trusted. Local. Roofing that delivers.

CS1 delivers high-performance roofing systems with expert craftsmanship and responsive service — licensed and insured contractors, accurate estimates, timely turnarounds. Request your free inspection now; we’ll handle the rest.

Roofing services across Maryland, Virginia & Washington, D.C.

CS1 installs and repairs roofing throughout the Mid-Atlantic, including Baltimore, Silver Spring, Rockville and Temple Hills in Maryland; Alexandria, Fairfax, Falls Church, Annandale, Springfield and Herndon in Virginia; and every quadrant of Washington, D.C. Our crews know what freeze-thaw winters, humid summers and coastal storm systems do to a roof in this region, and every system we install is specified for exactly those conditions.

Frequently asked questions

How long does a roof replacement take?
Most residential roof replacements are complete in two to four days, including tear-off, installation and cleanup. Multifamily and commercial projects are scheduled building-by-building so the overall timeline is locked before work begins.

Do you work with insurance on storm damage?
Yes. After a storm we conduct a full inspection to identify damage that may not be visible from the ground, document everything, and guide you through the insurance process step-by-step.

What roofing systems do you install?
Classic asphalt shingles, modern standing seam metal, and low-slope flat and TPO systems. CS1 is GAF, IKO and CertainTeed certified, so installations qualify for manufacturer-backed warranty coverage.

Tell us about your project.

Four questions. Ninety seconds. A project manager responds within five business hours.

Step 1 of 4

What do you need?

  • No obligation, no pressure
  • PM responds within 5 hours
  • Free on-site assessment

What type of project?

RoofingReplace · Repair · Inspect
ExteriorSiding · Windows · Gutters
InteriorUnit Turns · Painting · Flooring
Something ElseHVAC · Solar · Multi-trade

Estimated budget?

Under $10KSingle-trade repair
$10K – $25KRoof, gutter, window package
$25K – $75KFull envelope or multi-room
$75K+Whole-property renovation

When do you want to start?

ASAPInside 30 days
1 – 3 MonthsPlanning ahead
3 – 6 MonthsBudgeting first
Just ExploringResearch phase

Your contact info

Request received.

A CS1 Construction project manager will reach out within five business hours. Check your inbox.

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