The Best Window Installers in Granville, PA

Compare the highest-rated windows professionals in Granville, Pennsylvania. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Window World of Williamsport

4.8
(200 reviews)
Verified

A leading regional provider known for its strong brand reputation, extensive selection of vinyl windows, and competitive pricing. They specialize in high-volume window replacement projects, offering a good balance of quality and value, and are a popular choice for whole-home updates.

329 Rose St, Williamsport, PA 17701

Specialties & Features

Vinyl window replacement
Energy-efficient windows
New construction windows

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Thompson Creek Window Company

4.7
(1 reviews)
Verified

A large, well-established company serving multiple states with a strong focus on premium quality and professional service. They are known for their direct-to-consumer model, robust warranties, and expertise in high-performance, energy-efficient window solutions. Their crews are company employees, not subcontractors.

Serves the Central PA region, including Granville (Primary operations based in MD)

Specialties & Features

Energy-efficient window replacement
Custom window solutions
Security windows

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#3

Pella of Central PA

4.6
(150 reviews)
Verified

As an authorized dealer for Pella, one of the most recognized and premium window brands in North America, this provider offers top-tier products and custom solutions. They excel in complex installations, custom-shaped windows, and providing a wide range of materials including wood, fiberglass, and vinyl.

4710 Commercial Dr, State College, PA 16801

Specialties & Features

Custom window solutions
Premium wood and fiberglass windows
Storm windows and doors

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Granville

** The window service market for Granville, PA, and the broader Mifflin County area is characterized by a reliance on regional providers from larger nearby commercial hubs like State College, Lewistown, and Williamsport. There is a low concentration of highly-specialized, dedicated window contractors operating solely within Granville itself. The competition level is moderate, with a clear distinction between value-oriented, high-volume installers (like Window World) and premium, custom-focused providers (like Pella and Thompson Creek). Typical pricing reflects this split. For a standard double-hung vinyl window replacement, homeowners can expect to pay in the range of **$500 - $900 per window** for mid-tier options from regional contractors. Premium products from brands like Pella or for complex custom installations can range from **$1,000 to $1,800 or more per window**. The overall quality of service available is high, as the providers that successfully operate in this regional market tend to have strong reputations, proper licensing, and significant longevity. Energy efficiency is a major driver for replacements in the region, given the varied Pennsylvania climate.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Granville regulations and climate

Frequently Asked Questions About Windows in Granville

Get answers to common questions about windows services in Granville, Pennsylvania.

1What is the typical cost range for a full window replacement in a Granville home?

For a standard double-hung vinyl window replacement in Granville, homeowners can expect to pay between $600 and $1,200 per window installed, with total project costs heavily dependent on the number of windows, their size, and the materials chosen. Pennsylvania's overall labor and material costs influence this range, and opting for high-performance windows suited for our cold winters and humid summers (like triple-pane or Low-E argon-filled) will be at the higher end. Always get itemized quotes from local installers that include removal, installation, insulation, and cleanup.

2When is the best time of year to schedule window installation in Granville, PA?

The ideal seasons in our region are late spring (May-June) and early fall (September-October), as these periods typically offer mild, dry weather that facilitates proper installation and sealing. Winters can be harsh and snowy, potentially delaying projects and making it difficult to achieve a proper seal, while peak summer humidity can also complicate sealing processes. Scheduling during these shoulder seasons also often aligns with better installer availability compared to the busy summer remodel period.

3Are there specific energy efficiency standards or building codes in Pennsylvania that affect window installation?

Yes, Pennsylvania has adopted the 2018 International Residential Code (IRC), which includes specific requirements for window installation, flashing, and energy performance. For Granville homeowners, the most relevant is the need for windows to meet ENERGY STAR® criteria for the North/Central climate zone, which is crucial for managing both heating costs in our cold winters and cooling in humid summers. A reputable local installer will be fully versed in these codes and will secure any required permits from the Westmoreland County building department.

4How do I choose a reliable window installation contractor in the Granville area?

Prioritize local, established contractors with verifiable physical addresses and strong references from within Westmoreland County. Confirm they are properly insured (liability and workers' compensation) and licensed to work in Pennsylvania. Check for manufacturer certifications (like from Andersen, Pella, or Marvin) which indicate trained installers, and always review their portfolio for projects on homes with similar architectural styles common in our region, such as traditional colonials or farmhouses.

5What are common post-installation issues I should watch for with new windows in our climate?

The most common issues specific to our temperature swings and precipitation are condensation between panes (indicating a failed seal), drafts (often from improper sealing or insulation around the frame), and water infiltration around the exterior trim. After installation, inspect the interior and exterior seals during the first major rainstorm and the first cold snap. A quality local installer will provide a strong warranty on both the product and their labor, and they should promptly address any such performance issues.