Barnesville, Maryland
ExteriorMax work for Barnesville, plus Poolesville and Dickerson. 5 ZIP codes in Montgomery County. ExteriorMax installs roofing, siding, windows, gutters, doors, and decks in Barnesville, Maryland under MD 142964. Maryland, Virginia, West Virginia, and Pennsylvania are authorized service areas. The business address is 6301 Ivy Ln, Suite 120, Greenbelt, MD 20770.
The same trades, for this area.
Each service has its own page. The materials and the install steps match the company-wide service. The ZIP list is what is specific to Barnesville.
Roofing
Owens Corning roof replacement and storm repair. A free 60-point inspection is written down and sent to you.
Roofing in Barnesville
Siding
CertainTeed vinyl, insulated vinyl, James Hardie fiber cement, and LP SmartSide engineered wood, plus new soffit and fascia.
Siding in Barnesville
Windows
ProVia replacement windows. Double-hung, casement, bay, bow, sliders, and awning, measured at the house.
Windows in Barnesville
Gutters
Seamless gutter installation, replacement, and gutter guards, sized to the roof and pitched to move water.
Gutters in Barnesville
Doors
Entry doors, sliding patio doors, hinged patio doors, and storm doors, fitted to the opening.
Doors in Barnesville
Decks
Composite and wood decks with railings, laid out to the doors and the grade, framed to code.
Decks in BarnesvilleZones and ZIP codes
Upcounty Rural (Poolesville / Barnesville / Dickerson)
Poolesville, Barnesville, Dickerson. Montgomery County. Zone MD-MOCO-UPCOUNTY. ZIP codes: 20837, 20838, 20839, 20841, 20842.
From 2025-11-11 through 2026-11-11, National Weather Service severe reports for Montgomery County include this headline: 60 mph winds recorded in Montgomery County. That is a county record. It does not mean every home in these ZIP codes experienced that weather. The headline is county context. It is not a damage report for a specific house.
Nearby
Dickerson · Poolesville · Bethesda · Burtonsville · Chevy Chase · Clarksburg · Damascus · Gaithersburg