Business Details
Professional Window & Door Installation in Maryland & Pennsylvania
B.T. Window & Doors is a family-owned and operated business dedicated to delivering premium window and door installation services with over two decades of industry expertise. Our team of OSHA-certified technicians and master carpenters prioritizes precision, using high-quality materials to enhance home efficiency, comfort, and aesthetics. We pride ourselves on personalized service, offering free estimates and tailored solutions for both standard and custom projects. Backed by certifications from the BBB, Installation Master, and U.S. EPA Lead-Safe programs, we ensure every installation meets rigorous safety and performance standards. Our commitment to customer satisfaction is reflected in our 10% discount for military personnel, veterans, and seniors, as well as our lifetime material warranty on select products.With a focus on energy efficiency, we help homeowners reduce utility bills by up to 25% while increasing property value. Every project is supervised by the owner, guaranteeing attention to detail and adherence to timelines. Our services span Maryland and Pennsylvania, covering a wide range of residential needs from replacement windows to entry doors. Transparency and integrity define our approach, with no hidden fees and a promise to leave properties spotless post-installation. We stand by our work, ensuring clients receive unmatched craftsmanship and long-term value.
Services
Window Installation
Door Installation
Custom Windows
Energy-Efficient Windows
Replacement Windows
Patio Doors
Entry Doors
Glass Replacement
Window Repair
Door Repair
Highlights and features
- We offer 20 years of specialized expertise in window and door installation.
- Our OSHA-certified team ensures safety and compliance on every project.
- Free estimates with no-obligation consultations for all homeowners.
- 10% discount for military personnel, veterans, and senior citizens.
- BBB-accredited with a proven track record of customer satisfaction.
Associations and certifications
- BBB
- OSHA
- U.S. EPA
- Installation Master
What people say
Fantastic experience
Professionalism and knowledge
Quality work
Excellent workmanship
Timely manner
Services
Window Installation
Our window installation service enhances home energy efficiency and aesthetics using double-pane, triple-pane, or Low-E glass options. Certified technicians ensure precise measurements and seamless integration with existing structures. Clients benefit from reduced heating and cooling costs while enjoying improved noise reduction and UV protection.
Door Installation
We specialize in durable entry, French, and patio door installations that boost security and curb appeal. OSHA-certified technicians use high-quality materials with included standard locks. Projects are completed efficiently, ensuring proper insulation and alignment for long-term performance and energy savings.
Energy-Efficient Windows
Our energy-efficient windows feature Low-E glass coatings, argon gas fills, and insulated frames to minimize heat transfer. These upgrades reduce utility bills by up to 25% while maintaining consistent indoor temperatures. Ideal for homeowners seeking sustainability without compromising style or functionality.
Custom Windows
Custom window solutions cater to unique architectural styles and homeowner preferences. We offer tailored shapes, grid designs, and color options to match any home's aesthetic. Precision manufacturing ensures a perfect fit, maximizing both visual appeal and thermal performance for long-term value.
Replacement Windows
Replacement windows address aging, inefficient units with modern, energy-saving alternatives. Our team removes old windows cleanly, installs new units with minimal disruption, and ensures proper sealing. Homeowners gain improved insulation, reduced drafts, and enhanced property value through updated designs.
People
Tomasz Bilich
Owner
With 20 years in the industry, Tomasz oversees all installations personally, ensuring quality and client satisfaction. His expertise in window and door systems guarantees precise, energy-efficient results tailored to each homeowner's needs.
Patricia Bilich
Vice President of Customer Service
Patricia manages client relations with a focus on transparency and support. Her leadership ensures seamless communication from estimate to project completion, reflecting the company's commitment to exceptional service and accountability.
Questions
What types of windows do you install?
We install double-hung, casement, bay, bow, garden, and custom-shaped windows with options for Low-E glass, argon gas, and designer grids.
Do you offer energy-efficient options?
Yes, our energy-efficient windows include Low-E coatings, triple-pane glass, and argon/krypton gas fills to reduce utility bills and improve insulation.
Are your installers certified?
All technicians are OSHA-certified, Installation Master certified, and U.S. EPA Lead-Safe certified for safety and quality assurance.
Do you provide warranties?
We offer a Limited Lifetime transferable warranty on materials and glass breakage, with optional labor coverage available.
What areas do you serve?
We serve Maryland counties including Montgomery, Howard, Carroll, and Frederick, as well as Pennsylvania locations like Gettysburg and York.
Is financing available?
Currently, we do not offer in-house financing but accept cash, checks, and all major credit/debit cards for payment.
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