Business Details
50+ Years
experience
Custom Window & Door Solutions in Pittsburgh, PA
Thermo Twin Windows has been a trusted name in window and door solutions for over 50 years. Founded in 1972 as a glass supplier, we evolved into Pittsburghs premier window manufacturer and remodeling company. Our expertise spans designing, constructing, and installing custom windows, sunrooms, and doors, all crafted with pride in our employee-owned facility. Every product is made using state-of-the-art technology and premium materials, ensuring durability and energy efficiency. As a locally owned business, we prioritize community partnerships and sustainable practices.Our installation teams are trained professionals who treat every project with care, maintaining clean workspaces and protecting customer property. With facilities along the Allegheny River, we serve Pittsburgh and Erie from start to finish. Our commitment to quality is reflected in our hundreds of five-star reviews and industry recognition. We stand behind our work with warranties and transparent communication, ensuring customer satisfaction at every step.
Services
Vinyl Windows
Double Hung Windows
Slider Windows
Casement Windows
Picture Windows
Awning Windows
Bay Bow Garden Windows
Wood Windows
Entry Patio Doors
Sunrooms
Details
- Year established: 1972
Highlights and features
- We have over 50 years of experience in window manufacturing.
- Our company is 100% employee-owned, ensuring pride in craftsmanship.
- Locally manufactured using high-quality materials.
- Professional installation by experienced crews.
- Offering free 36-month financing options.
What people say
Great people doing great work
Professional installers
Excellent customer support
High-quality products
Reasonable prices
Services
Vinyl Windows
Thermo Twin Windowss vinyl windows combine stability and energy efficiency using premium materials. Designed for longevity, they resist warping and fading while enhancing home aesthetics. Ideal for Pittsburghs climate, these windows reduce energy costs and require minimal maintenance.
Double Hung Windows
Double-hung windows offer timeless style with modern functionality. Their dual-sash design allows easy cleaning and ventilation. Thermo Twin Windowss version includes reinforced frames and insulated glass for superior durability and thermal performance in residential settings.
Casement Windows
Casement windows provide unobstructed views and tight seals with crank-operated sashes. Thermo Twin Windowss models feature multi-point locking systems and weatherstripping for security and energy efficiency, perfect for Pittsburgh homeowners seeking both form and function.
Entry Patio Doors
Thermo Twin Windowss entry and patio doors blend elegance with robust construction. Available in custom designs, they enhance curb appeal while offering thermal insulation and soundproofing. Installation includes precise fitting to ensure smooth operation and long-term reliability.
Sunrooms
Custom sunrooms extend living spaces with year-round comfort. Constructed with durable materials and energy-efficient glazing, they feature seamless integration with existing structures. Thermo Twin Windowss designs prioritize natural light, insulation, and aesthetic harmony with home architecture.
Questions
What services does Thermo-Twin offer?
Thermo-Twin specializes in custom vinyl windows, entry doors, patio doors, and sunrooms. We handle design, manufacturing, and professional installation for residential properties in Pittsburgh and Erie.
Are Thermo-Twin windows energy-efficient?
Yes. Our windows use insulated glass, dual weatherstripping, and advanced materials to minimize air infiltration, reducing energy bills and improving indoor comfort year-round.
Do you offer financing options?
Yes. We provide 36-month free financing through Synchrony Bank, with approved credit. This offer applies to select products and cannot be combined with other discounts.
What areas do you serve?
Thermo-Twin serves Pittsburgh and Erie, Pennsylvania, with local manufacturing and installation teams. We focus on providing personalized service within these regions.
Are your windows custom-made?
Yes. All windows are crafted to order at our Oakmont, PA facility. This ensures precise fit, durability, and customization options like frame colors, glass packages, and architectural details.
