Business Details
27 Years
experience
Trusted Home Builders in Maryland Since 1999
Kelemer Brothers, established in 1999, has built a reputation as a trusted provider of exterior home remodeling services. With over 50,000 window installations completed across Maryland, Virginia, and Washington D.C., we combine decades of hands-on experience with a family-owned commitment to quality and customer satisfaction. Our team, led by owners Joe and Gabriel Kelemer, prioritizes transparency, offering no-pressure consultations and personalized service. Recognized with an A+ BBB rating and 11 Angies List Super Service Awards, we stand behind our work with industry-leading warranties, including a lifetime worry-free window warranty and a limited lifetime glass breakage warranty.Our process emphasizes clear communication, detailed project planning, and daily clean-up to minimize disruption. We serve communities in Baltimore County, Montgomery County, Northern Virginia, and beyond, focusing on energy-efficient windows, doors, and siding that enhance home value, comfort, and aesthetics. By maintaining direct owner involvement in every project, we ensure accountability and uphold our founding principle: making every customer a customer for life.
Services
Energy-Efficient Windows
Replacement Windows
Front Entry Doors
Home Siding
Sunroom Windows
Details
- Year established: 1999
Highlights and features
- Over 20 years of experience with 50,000+ window installations
- Lifetime worry-free window warranty on installations
- Direct owner consultation with no commissioned salespeople
- A+ BBB rating and 11 consecutive Angies List Super Service Awards
- 100% price assurance guarantee with transparent pricing
Associations and certifications
- BBB
- Angies List Super Service Award
What people say
Excellent service
Professional team
Quality work
Timely completion
Great value
Services
Energy-Efficient Windows
Our energy-efficient vinyl windows reduce heating and cooling costs while enhancing home comfort. Featuring advanced insulation technology, these windows improve curb appeal and resale value. We offer styles like double-hung, casement, and bay windows, all backed by lifetime warranties. Professional installation ensures optimal performance and durability for Maryland, Virginia, and D.C. homeowners.
Replacement Doors
Upgrade security and aesthetics with our steel entry doors and sliding patio doors. Durable, low-maintenance options include energy-efficient designs that complement home exteriors. Lifetime installation warranties and personalized consultations ensure satisfaction. Serving residential clients across the Mid-Atlantic region with expert door replacements.
Home Siding
Enhance durability and energy efficiency with premium vinyl and fiber cement siding. Our installations protect against weather damage while boosting curb appeal. Available in multiple styles and colors, our siding solutions provide long-term value and require minimal maintenance for homeowners in MD, VA, and DC.
Sunroom Windows
Transform your home with custom sunroom windows that maximize natural light and outdoor views. Designed for energy efficiency and durability, these additions create functional living spaces. Expert installation ensures seamless integration with existing structures, perfect for Mid-Atlantic climate conditions.
Window Repair
Address damage or inefficiency with professional window repair services. We handle complex issues including glass breakage, seal failure, and hardware malfunctions. Using manufacturer-approved techniques, our repairs restore functionality and extend the lifespan of existing window systems across residential properties.
People
Joe Kelemer
Co-Owner
Co-founder of Kelemer Brothers since 1999, Joe Kelemer oversees project design and client consultations. A volunteer firefighter, he emphasizes community investment and transparent business practices. With over 20 years in exterior remodeling, he ensures quality through direct owner involvement.
Gabriel Kelemer
Co-Owner
Co-owner Gabriel Kelemer manages installation teams and quality control at Kelemer Brothers. With expertise in window and door systems since 1999, he focuses on technical excellence and customer satisfaction. His hands-on approach guarantees adherence to industry standards and client expectations.
Questions
What services does Kelemer Brothers offer?
We specialize in energy-efficient windows, replacement doors, home siding, and sunroom installations.
Do you provide warranties for your installations?
Yes, we offer a lifetime worry-free window warranty and limited glass breakage coverage.
Which areas do you serve?
We serve Maryland, Virginia, Washington D.C., including Baltimore, Silver Spring, and McLean.
Are your consultations free?
Yes, we provide free, no-pressure consultations directly with owners Joe or Gabriel Kelemer.
How experienced is your team?
With 50,000+ installations since 1999, our team has over 20 years of hands-on industry experience.
Reviews (3)
Susan Levi
May 31, 2018
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This was the fastest, easiest, smoothest, and most cost effective home improvement I have ever engaged in. No pressure. They understood what we.
Amanda Bush
Mar 06, 2018
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I went through several window/door companies who gave me the usual spiel about how their products are so amazing. I only cared about price and.
Claudio Meira
Feb 01, 2017
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We had our new 17 windows put in this month and the installers did a great job. Joe Kelemer was great and professional throughout the entire process.
