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Business Details
50+ Years
experience
Trusted Window & Door Experts in Philadelphia Since 1963
Established in 1963, Gallagher Brothers has served Philadelphia and surrounding communities as a family-owned business specializing in windows, doors, and related installations. Our expertise spans over five decades, delivering professional service and expert installations of windows, doors, garage doors, awnings, and security systems. With two showrooms in Mayfair and Hatboro, we offer personalized consultations during day or evening hours to accommodate our customers' schedules. Our reputation for quality craftsmanship and customer satisfaction has been built through word-of-mouth referrals and a commitment to maintaining strong community relationships.

We prioritize energy-efficient materials and durable products, including custom windows with Sashlite technology and steel-insulated entry doors. Our team provides free estimates and focuses on creating tailored solutions that meet individual homeowner needs while maintaining competitive pricing. As proud members of local business associations and the Better Business Bureau, we uphold standards of excellence in both product quality and customer service.
Services
Windows Doors Glass Block Awnings Garage Doors
Details
  • Year established: 1963
Highlights and features
  • We have over 50 years of experience serving Philadelphia neighborhoods and suburbs.
  • Our family-owned business maintains personal customer relationships and accountability.
  • We offer free in-home estimates with flexible day and evening appointments.
  • Our products feature energy-efficient materials like Sashlite technology windows.
  • We are proud members of the Better Business Bureau and local chambers of commerce.
Associations and certifications
  • Better Business Bureau
Services
Custom Windows
We create custom windows tailored to exact home measurements using durable, energy-efficient materials. Our windows feature Sashlite technology for enhanced quality and longevity. Available in double-hung, casement, awning, and specialty styles, our solutions combine functionality with aesthetic appeal while meeting tax credit criteria.
Security Doors
Our steel-insulated entry doors and security storm doors provide enhanced protection and durability. Featuring rivet-free surfaces and 5-pin cylinder locks, these doors offer both security and aesthetic options with multiple color choices and woodgrain finishes to complement any home exterior.
Glass Block Installations
Professional glass block installations offer energy efficiency, sound reduction, and low maintenance. Our systems provide secure, condensation-resistant solutions that allow natural light while maintaining privacy. American-made units deliver passive solar benefits and require minimal upkeep for long-term performance.
Awnings
Durable aluminum awnings protect windows while reducing summer temperatures by 15 degrees. Available in 16 designer colors, our awnings feature weather-resistant construction with a 10-year warranty against chipping or peeling. Options include door hoods, patio covers, and custom-sized solutions for energy savings.
Garage Doors
Steel-insulated raised panel garage doors combine timeless elegance with modern security features. Constructed from 24-gauge galvanized steel with polyester finish, these doors include weather-stripping, heavy-duty hardware, and security locks. Available in white, brown, and almond woodgrain finishes for lasting durability.
Questions
What areas do you serve?
We serve Philadelphia neighborhoods and surrounding suburbs including Bucks, Delaware, and Montgomery Counties, plus Southern New Jersey and Hatboro, PA.
Do you offer free estimates?
Yes, we provide free in-home estimates with flexible day and evening appointment options to accommodate your schedule.
What window styles are available?
We offer double-hung, casement, awning, slider, picture, bay, bow, and garden windows with customizable options for energy efficiency.
Are your products energy-efficient?
Yes, our windows and doors use energy-efficient materials that meet or exceed tax credit criteria, helping reduce heating and cooling costs for homeowners.
Do you install garage doors?
Yes, we install steel-insulated raised panel garage doors with security features, available in multiple color options and durable finishes.
Are you a family-owned business?
Yes, Gallagher Bros has been family-owned and operated since 1963, with a second generation opening our Hatboro showroom.