Potomac, MD
Window Replacement in Potomac, MD
Our work reaches beyond Northern Virginia into select Maryland communities, and Potomac is one of them. Potomac homeowners get the same ProVia windows and doors, the same certified crews and the same owner at every estimate.
Serving Potomac
Across the State Line, the Same Family Service
Home Exteriors Energy Consultants is based in Leesburg, Virginia, and we serve select Maryland communities including Potomac. Crossing the state line does not change how we work: Mark Horner, who founded the company in 2007, meets with you personally, explains your options plainly and gives you a free estimate with no pressure.
Before your visit, you are welcome to browse our window styles and door options, or stop by our Leesburg showroom to see windows, doors and color samples in person.
Our Services
What We Offer in Potomac
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Windows
ProVia replacement windows for Potomac homes, in styles from double-hung and casement to picture, bay and bow.
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Exterior Doors
ProVia fiberglass and steel entry doors, patio and French doors, and storm doors.
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Siding
Vinyl, insulated and stone veneer siding for Potomac homeowners refreshing the outside of the house.
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Roofing
Architectural shingle and metal roofs from the same team that installs your windows and doors.
Why Potomac Chooses Us
A Small Family Business With a Long Record
We are a father-and-son business. Mark's son Hadley runs operations and customer service and visits after each job to make sure everything is exactly right. We have been BBB accredited with an A+ rating since 2008 and received the Angie's List Super Service Award every year from 2010 to 2025. Much of our business comes from repeat customers and referrals.
Our installers are certified directly by ProVia, and every window and door is backed by our lifetime extended service warranty on top of the manufacturer's warranty. Most projects are completed within two to four weeks of signing.
Free Estimate
Book a Free Potomac Estimate
Send us your details or call (703) 242-1750. We will find a time that works for you. Estimates are free, and our hours are Monday to Friday 9 AM to 5 PM, with Saturday by appointment.
- Lifetime extended service warranty on windows and doors
- Lifetime Glass Repair Warranty for River Creek, Belmont, Riverbend and Trump National
- Most projects completed within two to four weeks of signing