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Business Details
50+ Years
experience
Trusted Door & Window Solutions in Philadelphia
Guida Door & Window has been a trusted family-owned home improvement company for over 70 years. Founded in 1950, we specialize in residential entry doors, storm and security doors, patio doors, and vinyl windows. Our reputation for excellence is built on decades of experience, honest pricing, and expert installations. We pride ourselves on using only the most experienced installers to ensure every project meets our high standards. With a focus on energy efficiency and curb appeal, our products are designed to enhance both the functionality and aesthetics of your home.

We serve Philadelphia and surrounding areas, offering personalized service and a commitment to customer satisfaction. Our mission is to create lasting relationships by providing quality products that exceed industry standards. From initial consultation to final installation, we prioritize transparency, reliability, and attention to detail. With generations of family leadership, we continue to innovate while maintaining the values that have defined our company since its inception.
Services
Windows Entry Doors Security Doors Storm Doors Patio Doors Garage Doors
Details
  • Year established: 1950
Highlights and features
  • We have over 70 years of experience in residential door and window installations.
  • Our reputation for excellence spans generations of satisfied Philadelphia-area homeowners.
  • We provide honest, upfront pricing with no high-pressure sales tactics.
  • Our installations are performed by expert craftsmen with decades of industry knowledge.
  • We manufacture custom entry doors locally at our Boothwyn, PA factory.
What people say
Excellent company No complaints Professional installers Lifetime relationships Exceeded expectations
Services
Windows
Our vinyl replacement windows combine energy efficiency with durability to lower energy bills and improve home comfort. Available in double hung, slider, casement, and specialty styles, all feature lifetime warranties. Each window includes advanced insulation, foam-filled frames, and triple-pane glass options for superior thermal performance. Custom color choices and decorative grids allow personalized design while maintaining maintenance-free operation.
Entry Doors
Custom steel and fiberglass entry doors enhance curb appeal while providing security and energy efficiency. Available in smooth, textured, or woodgrain finishes with decorative glass options. Our doors feature steel-edge construction, composite reinforcement, and adjustable thresholds for weatherproofing. Locally manufactured in Boothwyn, PA, they come with industry-leading warranties against warping or structural failure.
Security Doors
Heavy-duty steel security doors protect homes with ornamental designs that maintain aesthetic appeal. Available in Classic, Laser Art, and Clear-View series with powder-coated finishes. Features include triple weatherstripping, reinforced frames, and heavy-duty locks. Lifetime warranties cover frame integrity while decorative options allow customization to match home exteriors.
Patio Doors
Energy-efficient sliding and swinging patio doors combine functionality with modern design. Vinyl frames with Neopor insulation provide thermal efficiency while multi-point locking systems enhance security. Available with internal blinds and customizable hardware. Optional AccuVent technology allows secure ventilation while patented drainage systems prevent water damage during harsh weather conditions.
Garage Doors
Insulated steel garage doors improve energy efficiency with pressure-bonded insulation and weatherstripping. Available in raised panel, carriage house, and flush panel designs with multiple color options. Optional LiftMaster openers with Wi-Fi connectivity enable remote monitoring. Limited lifetime warranties cover rust-through while three-year hardware protection ensures long-term performance.
People
Ron Lomonaco
President (Owner)
Third-generation leader overseeing operations and strategic direction. Brings decades of industry experience to maintain family tradition of excellence. Focuses on quality control and customer satisfaction.
Fran Lomonaco
Special Advisor (Owner)
Senior family member providing strategic guidance based on lifetime industry experience. Ensures adherence to founding principles while supporting business growth initiatives.
Ron Lomonaco Jr.
Vice President (Director of Sales & Marketing)
Manages sales strategy and marketing efforts. Negotiates customer deals while maintaining family business values. Focuses on expanding market reach through digital initiatives.
Danielle Gotto
Treasurer & Operations Manager
Oversees financial operations and day-to-day logistics. Implements process improvements to enhance service delivery while maintaining fiscal responsibility.
Sam Sicoli Jr.
Project Manager
Coordinates installation projects ensuring timely completion and quality standards. Acts as primary client contact for project execution phases.
Questions
What services does Guida Door & Window offer?
We specialize in residential entry doors, storm doors, security doors, patio doors, vinyl windows, and garage doors with expert installation services.
Are your products energy-efficient?
Yes, our windows and doors feature advanced insulation, weatherstripping, and energy-efficient glass packages to reduce utility bills.
Do you provide warranties?
All products include industry-leading warranties covering materials, workmanship, and performance against structural failure.
Can I finance my purchase?
Yes, we offer special financing options up to 18 months with approved credit for qualified customers.
How long does installation take?
Most projects complete within scheduled timeframes, with single door/window installations typically finished in one day.
Do you serve areas outside Philadelphia?
We serve Philadelphia, New Jersey, and Delaware with customized solutions for residential properties.
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