Find the 6 Best Window & Door Contractors in Gaithersburg, MD

Exterior Renovations LLC provides professional roofing, siding, window, and gutter services in Maryland. With over 12 years of experience, we specialize in durable, energy-efficient home exterior solutions. Our licensed team serves Anne Arundel and Montgomery Counties with free estimates and financing options.

Safety Window Glass Repair specializes in residential and commercial glass solutions across Washington DC, Maryland, and Virginia. We provide 24/7 emergency glass repair, window and door replacements, and commercial storefront services. With 10+ years of experience and a 4.9-star rating, we combine expert craftsmanship with affordable pricing to ensure safety, energy efficiency, and aesthetic appeal for homes and businesses.

Design Glass & Mirror is a family-owned Maryland business specializing in custom glass and mirror installations for homes and commercial spaces. With 25 years of expertise, we create elegant solutions like shower enclosures, partitions, storefronts, and decorative mirrors while serving Central Maryland, Northern Virginia, and Washington, D.C. Our team combines technical precision with personalized service to transform spaces.

Maryland Egress Specialists provides professional installation of egress windows, walkout basements, and window well replacements across Maryland. Since 2002, we've prioritized safety, compliance, and home value enhancement through specialized services executed by licensed professionals. Our focused expertise ensures clients receive durable, code-compliant solutions tailored to their specific needs.

General Solar specializes in residential and commercial window film solutions, including solar control, decorative, and security films. Established in 1969, we serve the Washington DC, Maryland, and Northern Virginia areas, offering energy-efficient, durable products that enhance comfort, security, and aesthetics. Our team of experienced professionals ensures precise installations and personalized service tailored to client needs.

The House of Windows is a premier online supplier of replacement windows, sliding glass doors, and fiberglass entry doors. Serving Maryland, Virginia, and D.C. since 1994, we offer energy-efficient vinyl windows and custom solutions for residential and commercial projects. Our direct-to-consumer model eliminates middlemen, providing cost savings without compromising quality.