Hunt Valley, Maryland
ExteriorMax work for Hunt Valley, plus Sparks and Phoenix. 16 ZIP codes in Baltimore County. ExteriorMax installs roofing, siding, windows, gutters, doors, and decks in Hunt Valley, 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 Hunt Valley.

Roofing
Owens Corning roof replacement and storm repair. A free 60-point inspection is written down and sent to you.
Roofing in Hunt Valley
Siding
CertainTeed vinyl, insulated vinyl, James Hardie fiber cement, and LP SmartSide engineered wood, plus new soffit and fascia.
Siding in Hunt Valley
Windows
ProVia replacement windows. Double-hung, casement, bay, bow, sliders, and awning, measured at the house.
Windows in Hunt Valley
Gutters
Seamless gutter installation, replacement, and gutter guards, sized to the roof and pitched to move water.
Gutters in Hunt Valley
Doors
Entry doors, sliding patio doors, hinged patio doors, and storm doors, fitted to the opening.
Doors in Hunt Valley
Decks
Composite and wood decks with railings, laid out to the doors and the grade, framed to code.
Decks in Hunt ValleyZones and ZIP codes
North Baltimore County (Hunt Valley / Sparks / Phoenix)
Hunt Valley, Sparks, Phoenix. Baltimore County. Zone MD-BACO-NORTH-COUNTY. ZIP codes: 21013, 21020, 21023, 21030, 21031, 21051, 21053, 21057, 21082, 21092, 21111, 21120, 21131, 21152, 21155, 21156.
From 2025-11-11 through 2026-11-11, National Weather Service severe reports for Baltimore County include this headline: 1.75" hail recorded in Baltimore 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
Phoenix · Sparks · Arbutus · Catonsville · Dundalk · Essex · Halethorpe · Lutherville