Business Details
27 Years
experience
Expert Window & Door Replacement Services in Maryland, Virginia & DC
Kelemer Brothers has been a trusted name in exterior home remodeling since 1999, specializing in energy-efficient window and door replacements and siding installations. Founded by brothers Joe and Gabriel Kelemer, our family-owned business prioritizes customer satisfaction through transparent practices, no-pressure consultations, and lifetime warranties on installations. With over 50,000 successful window installations, we serve Maryland, Virginia, and Washington D.C., offering premium products like Vytex Genesis windows.Our commitment to quality is reflected in our A+ BBB rating, 11 consecutive Angies List Super Service Awards, and 100+ verifiable customer references. We provide detailed installation processes, daily cleanup checklists, and manufacturer-trained crews to ensure lasting value for homeowners. Our community involvement, including Joe Kelemers volunteer firefighting and local education support, underscores our dedication to reinvesting in the neighborhoods we serve.
Services
Energy Efficient Windows
Front and Exterior Doors
Home Siding
Replacement Windows
Vinyl Windows
Window Installation
Door Replacement
Siding Installation
Details
- Year established: 1999
Highlights and features
- Over 20 years of experience with 50,000+ window installations
- Lifetime Worry-Free Warranty on all window and door installations
- No-pressure consultations with owners Joe or Gabriel Kelemer
- 100+ verifiable customer references and 5-star reviews
- Manufacturer-trained crews for precise Vytex Genesis window installations
Associations and certifications
- Better Business Bureau (BBB) A+ Rating
What people say
5-star reviews
A+ BBB rating
Expert installation
Lifetime warranties
No-pressure sales
Services
Energy Efficient Windows
Our energy-efficient vinyl windows reduce heating and cooling costs by up to 20% while enhancing home comfort and curb appeal. Featuring advanced insulation technology, these windows include options like double-hung, casement, and Vytex Genesis models with Triple Silver LoE glass. Backed by a lifetime warranty, our installations ensure long-term durability and energy savings for Maryland, Virginia, and D.C. homeowners.
Front and Exterior Doors
We install durable steel entry doors and sliding patio doors that improve home security, energy efficiency, and aesthetic appeal. Our options include insulated steel doors with low-maintenance frames and weather-resistant finishes. Every installation comes with a lifetime warranty on labor and a limited lifetime glass breakage warranty, ensuring lasting performance for properties in the Mid-Atlantic region.
Home Siding
Our vinyl and fiber cement siding solutions protect homes from weather damage while boosting insulation and curb appeal. Designed for minimal maintenance, these siding options resist fading, cracking, and moisture. Professional installation ensures seamless integration with existing structures, providing long-term value for homeowners in Maryland, Virginia, and Washington D.C.
Window Installation
We specialize in precise window installations for bay, bow, casement, and double-hung windows using premium Vytex products. Our process includes personalized design consultations, manufacturer-trained crews, and daily cleanup checklists. Lifetime warranties cover both materials and labor, ensuring customer satisfaction across 50,000+ completed projects in the Mid-Atlantic region.
Door Installation
Our door installation services cover steel entry doors, sliding patio doors, and security doors with energy-efficient features. Each project includes personalized design guidance from owners Joe or Gabriel Kelemer and professional installation adhering to strict quality standards. Lifetime warranties and 110% price assurance guarantee customer satisfaction for properties in Maryland, Virginia, and D.C.
People
Joe Kelemer
Co-Owner
Joe Kelemer co-founded Kelemer Brothers in 1999 with a commitment to customer-first service. A volunteer firefighter, he prioritizes community investment and transparent business practices. With over 20 years in exterior remodeling, he oversees project estimates and designs.
Gabriel Kelemer
Co-Owner
Gabriel Kelemer co-owns Kelemer Brothers, bringing two decades of window and door installation expertise. He personally supervises projects to ensure quality standards, emphasizing lifetime warranties and no-pressure consultations for Maryland, Virginia, and D.C. homeowners.
Questions
What services does Kelemer Brothers offer?
We specialize in energy-efficient window and door replacements, vinyl siding installations, and exterior home remodeling across Maryland, Virginia, and Washington D.C.
Do you provide warranties on your services?
Yes, we offer a Lifetime Worry-Free Window Warranty on installations and a Limited Lifetime Glass Breakage Warranty for added protection.
How can I get a quote for window replacement?
Call (410) 299-0038 to speak directly with owners Joe or Gabriel Kelemer for a personalized, no-pressure estimate.
What areas do you serve?
We serve Baltimore, Silver Spring, Columbia, Rockville, Potomac, Gaithersburg, and surrounding areas in Maryland, Virginia, and Washington D.C.
Are financing options available?
Yes, we offer financing solutions and accept credit cards to make home improvements more accessible for our customers.
