Compare the highest-rated windows professionals in Frederick, Pennsylvania. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading regional franchise known for high-volume, affordable window replacement. They specialize in vinyl windows and offer a strong warranty. Their business model focuses on efficiency and standardized product lines, making them a popular choice for whole-home window replacement projects.
The full-service replacement division of the renowned Andersen Corporation. They are a premium provider offering a consultative approach, from in-home measurement to professional installation. They are best known for their custom-made, high-performance Fibrex® composite windows.
A highly-rated, award-winning contractor serving the greater region with a focus on quality craftsmanship and exceptional customer service. While they offer a full suite of exterior services, their window division is robust, handling complex installations, historical reproductions, and high-end brands like Marvin and Integrity.
The window service market for Frederick, PA, and the surrounding Montgomery County area is robust and competitive, characterized by a mix of large, well-known franchises and highly skilled local contractors. The average quality of service is high, as contractors must compete in a discerning market with many historic and well-maintained homes. **Competition Level:** High. Homeowners have a clear choice between value-focused providers like Window World and premium, full-service experts like Renewal by Andersen and Exterior Medics. This competition benefits consumers through competitive pricing and a focus on customer service. **Typical Pricing:** Pricing is tiered. A standard vinyl double-hung window replacement can range from **$400 - $800 per window** installed for a mid-range product from a value provider. For full-frame, custom, or premium brand windows (e.g., Marvin, Andersen), prices can range from **$900 - $1,800+ per window**, depending on size, features, and complexity of the installation. The strong presence of providers specializing in energy efficiency reflects Pennsylvania's climate and homeowners' desire to reduce heating and cooling costs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Frederick regulations and climate
Get answers to common questions about windows services in Frederick, Pennsylvania.
For a standard double-hung vinyl window replacement in Frederick, homeowners can expect to pay between $600 and $1,200 per window installed, with the total project cost heavily dependent on the number of windows, their size, and the quality of materials. Prices in Pennsylvania are influenced by local labor rates and the specific energy-efficient features needed for our climate, such as low-E glass and argon gas fills to handle both cold winters and humid summers. Always get itemized quotes from at least three local, licensed contractors for the most accurate pricing.
While window installation can be performed year-round, the ideal seasons in Frederick 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 allows for proper sealing. Avoiding the peak of winter prevents cold air intrusion during the work, and scheduling outside of the busy summer season can sometimes lead to better contractor availability and potential off-season promotions.
Yes, window installations in Frederick must comply with the Pennsylvania Uniform Construction Code (UCC), which adopts the International Energy Conservation Code (IECC). This mandates specific U-factor and Solar Heat Gain Coefficient (SHGC) ratings to ensure energy efficiency. Given Pennsylvania's varied climate, choosing windows with a low U-factor is crucial for winter heat retention, while a moderate SHGC can help with passive solar heating. A reputable local installer will be fully versed in these codes and can help you select compliant, climate-appropriate products.
Start by verifying that the contractor is properly licensed and insured to work in Pennsylvania. Look for established local companies with strong, verifiable references and reviews from Frederick or nearby communities like Allentown or Bethlehem. Membership in local trade associations like the Building Industry Association of Philadelphia or a strong presence with the Better Business Bureau are good indicators of professionalism. Always ensure they provide a detailed, written contract that includes warranty information covering both the product and the labor.
In Frederick's climate, with its freeze-thaw cycles and seasonal humidity, the most common issues are condensation between panes (indicating a failed seal) and drafts due to settling or improper sealing of the installation. A proper installation includes thorough insulation and flashing around the window frame to prevent air and water infiltration. Reputable local installers will offer a strong labor warranty and should promptly address any such issues, as they understand the local weather stresses on building materials.