The Best Window Installers in Lancaster, PA

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

#1

Lancaster Window & Door Company

4.8
(180 reviews)
Verified

A highly-rated, locally-owned and operated company specializing in high-quality window and door replacements. They are known for their personalized service, attention to detail, and expertise in both modern and traditional home styles common in Lancaster. They work with leading manufacturers to provide energy-efficient solutions.

842 Columbia Ave, Lancaster, PA 17603

Specialties & Features

Energy-efficient windows
Custom window solutions
Residential window replacement

Business Information

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

Thompson Creek Window Company

4.7
(250 reviews)
Verified

A larger, regional provider with a strong reputation in the Mid-Atlantic, including Lancaster. They are known for a streamlined process from consultation to installation, offering their own line of windows and strong warranties. They excel at full-home window replacement projects.

(Serves Lancaster from regional offices)

Specialties & Features

New window installation
Energy-efficient windows
Window repair services

Business Information

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

Renewal by Andersen of Central Pennsylvania

4.6
(200 reviews)
Verified

As the local affiliate of the national Renewal by Andersen brand, this provider offers premium, custom-made windows known for their durability, energy efficiency, and low maintenance. They provide a full-service experience, from expert consultation to professional installation, focusing on high-end replacements.

(Serves Lancaster from its Harrisburg-area location)

Specialties & Features

Custom window solutions
Energy-efficient windows
Security windows

Business Information

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

Why These Are the Top Windows Contractors in Lancaster

** The windows market in Lancaster, PA, is robust and competitive, characterized by a high demand for energy efficiency due to the region's varied climate with cold winters and warm, humid summers. The presence of many historic homes creates a significant need for providers skilled in custom window solutions that maintain architectural integrity while improving performance. The average competition level is high, with a mix of long-standing local contractors and larger regional companies vying for business. Typical pricing for a full-window replacement project can range from **$7,000 to $20,000+** for an average-sized home, heavily influenced by the choice of window material (vinyl, wood, composite), brand, energy ratings, and the complexity of the installation. Customers generally report high satisfaction with providers who offer strong warranties and demonstrate clear expertise in managing both modern and historic property projects.

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 Lancaster regulations and climate

Frequently Asked Questions About Windows in Lancaster

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

1What is the typical cost range for a full window replacement on a home in Lancaster, PA?

For a standard double-hung vinyl window replacement in Lancaster, homeowners can expect to pay between $600 and $1,200 per window, including professional installation. The final cost depends on the window size, material (vinyl, wood, fiberglass), energy efficiency features, and the complexity of the installation, especially in Lancaster's many historic homes which may require custom sizing or careful trim work. We recommend getting 2-3 detailed, in-home estimates from local, licensed contractors for the most accurate pricing.

2How does Lancaster County's climate affect my choice of replacement windows?

Lancaster experiences all four seasons with cold, snowy winters and hot, humid summers, making energy efficiency a top priority. Look for windows with a low U-factor for winter insulation and a low Solar Heat Gain Coefficient (SHGC) to manage summer heat. Given our region's susceptibility to strong thunderstorms, windows with durable frames and impact-resistant glass options can also be a wise investment for long-term performance and protection.

3Are there permits or local regulations in Lancaster, PA, I need to consider for window installation?

In the City of Lancaster and most boroughs, replacing windows in an existing opening typically does not require a building permit, but this can vary by municipality. However, if you are altering the opening's size or structure, a permit is almost always required. Crucially, if your home is in a local historic district (like parts of downtown Lancaster), you will likely need approval from a historical architectural review board (HARB) to ensure replacement windows meet specific aesthetic guidelines.

4What is the best time of year to schedule window installation in Pennsylvania?

While installation can be performed year-round, late spring and early fall are often ideal in Lancaster due to mild, dry weather. However, scheduling during these peak seasons may require booking several weeks in advance. Many reputable local installers also offer competitive pricing during their slower winter months, and modern installation techniques allow for quick, efficient work that minimizes your home's exposure to the cold.

5How do I choose a reliable window installation contractor in the Lancaster area?

Always verify the contractor is properly insured and holds a Home Improvement Contractor (HIC) registration number from the Pennsylvania Attorney General's office, which is required by state law. Seek out companies with strong local reputations, ask for references from homes in your specific area (like Lititz, Ephrata, or Manheim Township), and ensure they provide a detailed, written warranty covering both the product and their labor. Avoid door-to-door sales with high-pressure tactics.