Ellicott City, Maryland
ExteriorMax work for Ellicott City. 3 ZIP codes in Howard County. ExteriorMax installs roofing, siding, windows, gutters, doors, and decks in Ellicott City, 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 Ellicott City.
Roofing
Owens Corning roof replacement and storm repair. A free 60-point inspection is written down and sent to you.
Roofing in Ellicott City
Siding
CertainTeed vinyl, insulated vinyl, James Hardie fiber cement, and LP SmartSide engineered wood, plus new soffit and fascia.
Siding in Ellicott City
Windows
ProVia replacement windows. Double-hung, casement, bay, bow, sliders, and awning, measured at the house.
Windows in Ellicott City
Gutters
Seamless gutter installation, replacement, and gutter guards, sized to the roof and pitched to move water.
Gutters in Ellicott City
Doors
Entry doors, sliding patio doors, hinged patio doors, and storm doors, fitted to the opening.
Doors in Ellicott City
Decks
Composite and wood decks with railings, laid out to the doors and the grade, framed to code.
Decks in Ellicott CityZones and ZIP codes
Ellicott City & Inner Howard
Ellicott City. Howard County. Zone MD-HOWARD-EC. ZIP codes: 21041, 21042, 21043.
From 2025-11-11 through 2026-11-11, National Weather Service severe reports for Howard County include this headline: 1 tornado reported in Howard 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 every ZIP listed here.
Nearby
Columbia · Elkridge · Glenwood · Hanover · Highland · Jessup · Lisbon