Compare the highest-rated windows professionals in Devon, Pennsylvania. All contractors are licensed, insured, and verified through our rigorous screening process.
As part of a national brand with a local franchise, this provider specializes in premium, custom-made, energy-efficient replacement windows. They are known for a full-service approach, from in-home consultation to professional installation, and offer a strong warranty. Their windows are particularly marketed for their durability and energy savings.
A well-established regional contractor with a strong reputation in the Maryland, Washington D.C., and Pennsylvania markets. They manufacture their own windows, allowing for quality control and custom solutions. They are highly reviewed for professionalism, clean installation, and a focus on energy-efficient products and replacement services.
A family-owned and operated local business with deep roots in the community. While they are widely known for awnings and shades, they have a highly-regarded window and door division. They excel in personalized service, custom historical window replication, and high-end repair and installation, making them an excellent choice for Devon's historic and custom homes.
** The window service market in and around Devon, PA, is characterized by high-quality, service-oriented providers catering to an affluent community with a mix of historic and modern homes. The competition is strong among regional powerhouses and specialized local contractors. Customers in this area generally have high expectations for craftsmanship, materials, and professionalism. Due to the prevalence of older homes, services for custom historical replication and repair are in demand alongside standard full-frame replacements. Typical pricing is at the premium end of the scale, reflecting the high cost of quality materials (e.g., fiberglass, composite, low-E glass) and the expertise of the installers. Homeowners are highly focused on energy efficiency and long-term value, leading to a market dominated by providers who offer robust warranties and premium, custom-built products rather than budget-oriented options.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Devon regulations and climate
Get answers to common questions about windows services in Devon, Pennsylvania.
For a standard-sized home in Devon, a full window replacement typically ranges from $15,000 to $30,000+, depending on the number of windows, materials (vinyl, wood, fiberglass), and energy efficiency features. Pennsylvania's climate, with cold winters and humid summers, makes investing in high-performance Low-E glass and argon gas fills a wise choice for long-term energy savings, which can be offset by available PA state energy rebates and potential federal tax credits.
Yes, most window replacements in Devon require a building permit from the Tredyffrin Township Building & Zoning Department, as they involve structural alterations to the home's envelope. If your home is in a historic district or has historical designation, there may be additional aesthetic guidelines governing the style and materials of your new windows, so checking with local authorities before purchasing is crucial.
While installation can be performed year-round, the ideal seasons in Southeastern PA are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather, which is optimal for the installation process and sealing. Scheduling during these shoulder seasons also helps you avoid the busy summer peak for contractors and the potential for winter installation delays due to ice or snow.
Prioritize local, established contractors who are licensed and insured in Pennsylvania. Look for companies with strong references in Devon and neighboring towns, and verify they carry workers' compensation and liability insurance. Always check for membership in local organizations like the Chester County Home Builders Association and read reviews focused on their project management and communication, as a proper installation is as important as the window quality.
Many Devon homes have older, non-standard framing or settled foundations, which can lead to out-of-square openings requiring skilled carpentry for proper fitting and sealing. You may also encounter lead paint in pre-1978 homes, requiring EPA RRP-certified contractors to follow strict containment and cleanup procedures. A reputable installer will conduct a thorough pre-installation inspection to identify these issues and provide a detailed plan to address them.