Across 59 Google reviews from clients in Washington D.C., Arlington, and Fairfax County.
Managed Roof Installation, Replacement & Commercial Roofing in the DMV
New installs, full tear-off replacements, and flat commercial roofs — managed end to end
Class A Virginia Contractor #2705186082 · Rated 4.9 on Google · No obligation.
Phones answered every day, 10 AM to 9 PM
A roof in the D.C. metro takes a beating — freeze-thaw cycling in winter, heat and humidity in summer, and the occasional wind or hail event. The right system, installed to manufacturer spec with proper underlayment, flashing, and attic ventilation, is what makes a roof last its full life. We are a managed roofing contractor serving Washington D.C., Arlington, Alexandria, and Fairfax County — new installs, full replacements, and commercial flat roofs — and in historic districts we work within the HPRB roof guidelines so your replacement is both compliant and right for the building.
Why i4improvements for roofing in the DMV
Roofing in the DMV is shaped by old housing stock, historic-district rules, and a climate that swings from freeze-thaw to heat and humidity. Many D.C. rowhouses carry slate or standing-seam metal that the HPRB expects to be replaced in-kind; Northern Virginia homes lean on architectural shingle and metal. We install all of them — with the underlayment, flashing, and ventilation details that decide whether a roof reaches its rated life — and we scope every job honestly, repair-first where a repair is genuinely the right call.
Roofing resources for D.C. and NoVA homeowners
The Roofing Guide
A deep, sourced guide to roofing materials, how long each lasts, and our honest recommendations on roof life and when to repair vs. replace in the DMV climate.
Roofing Materials Compared
Asphalt vs. standing-seam metal vs. slate, synthetic, and cedar — lifespan, cost per square foot, and which fits the DMV climate and your budget.
Roof Life & When to Replace
The signs a roof is past repair, expected lifespan by material, and how we decide repair vs. full replacement — no scare tactics.
Our specialized roofing services

New Roof Installation
New-construction and addition roofs — architectural shingle, standing-seam metal, and synthetic slate, installed to code.
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Roof Replacement
Full tear-off and replacement — clean removal, deck repair, and a new system built to outlast DMV storms.
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Commercial Roofing
Flat and low-slope commercial roofs — TPO, EPDM, and modified bitumen, installed and maintained for the long haul.
View details →Service areas for roofing
We serve roofing clients across the D.C. metropolitan area, with deep neighborhood-by-neighborhood expertise across:
Looking for something else?
Explore our other specialized divisions.
Verified trust signals
What clients see before they call.
Serving Washington D.C., Arlington, Alexandria and Fairfax County. Water heater replacement covers Northern Virginia.
Authorized installer for Bradford White tank and Rinnai tankless water heaters, replacing them across Northern Virginia.
Virginia contractor licence #2705186082, Residential Building. Free, itemized estimates before any work starts.
Get a Free Estimate
Whether it's a water heater or a whole-home renovation, our Arlington-based team is ready to help. Fill out the form or call us directly.
Phones answered every day, 10 AM to 9 PM
Washington, D.C., Arlington, Alexandria and Fairfax County