The Best Window Installers in Nazareth, PA

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

#1

Pella Windows & Doors of the Lehigh Valley

4.8
(200 reviews)
Verified

A leading national brand with a local showroom and expert team. They are renowned for their high-quality, energy-efficient windows and custom solutions, offering both their proprietary products and professional installation services. Their strength lies in consultative service and premium products.

7487 Penn Drive, Bath, PA 18014 (Located just minutes from Nazareth)

Specialties & Features

Energy-efficient windows
Custom window solutions
New window installation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Nazareth Building Supplies

4.6
(80 reviews)
Verified

A true local cornerstone operating right in Nazareth. They provide windows and installation services primarily through their supply business, offering a personal touch and deep community roots. They are an excellent source for a variety of brands and types of windows, including storm and replacement units.

1 S Main St, Nazareth, PA 18064

Specialties & Features

Residential window replacement
Storm windows and security windows
Window repair services

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#3

Window World of the Lehigh Valley

4.7
(300 reviews)
Verified

A highly-rated franchise known for its value-oriented, efficient replacement window services. They specialize in vinyl windows and offer a strong balance of affordability, quality, and professional installation. They are a popular choice for whole-home window replacement projects.

1334 Chestnut St, Emmaus, PA 18049 (Serves the entire Lehigh Valley, including Nazareth)

Specialties & Features

Residential window replacement
Energy-efficient windows
New window installation

Business Information

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

Why These Are the Top Windows Contractors in Nazareth

The window market in Nazareth, PA, is characterized by a mix of long-standing local suppliers and strong regional competitors from the broader Lehigh Valley area. The housing stock includes many historic homes as well as newer constructions, creating demand for both custom, preservation-sensitive solutions and standard, high-efficiency replacements. **Competition** is robust but not oversaturated, with a few key players dominating the market. Quality is generally high, as contractors must compete on reputation in a tight-knit community. **Pricing** is competitive with national averages, with basic vinyl double-hung window replacements typically starting in the $600-$900 per window range, including installation. Full-frame custom wood or specialty windows can easily exceed $1,500 per unit. Homeowners in Nazareth have access to excellent service options, from the premium, brand-specific expertise of Pella to the unparalleled local knowledge of Nazareth Building Supplies and the high-volume value of Window World.

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 Nazareth regulations and climate

Frequently Asked Questions About Windows in Nazareth

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

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

For a standard double-hung vinyl window replacement in Nazareth, homeowners can expect to pay between $600 and $1,200 per window, including professional installation. The total project cost depends on the number of windows, the style and material (e.g., vinyl, wood, fiberglass), and any custom sizing needed for older homes common in the borough. Pennsylvania's 6% sales tax applies to materials, and while labor is not taxed, it's a significant portion of the overall cost.

2How does Nazareth's climate affect the type of windows I should choose?

Nazareth experiences cold, snowy winters and humid summers, making energy efficiency a top priority. We highly recommend windows with a low U-factor for insulation against the cold and a low Solar Heat Gain Coefficient (SHGC) to manage summer heat. Look for the ENERGY STAR® label specific to the "Northern" U.S. climate zone, which ensures the windows are certified to perform well in Pennsylvania's distinct seasons and help reduce heating and cooling bills year-round.

3Do I need a permit from the Borough of Nazareth to replace my windows?

Typically, a permit is not required for a simple window replacement in Nazareth as long as you are not altering the structural opening of the wall. However, if you are changing the window size or style in a way that modifies the wall structure, or if you live in a historic district, you must check with the Nazareth Borough Building Code Office. It's always best to confirm, and a reputable local installer will handle this process for you.

4What is the best time of year to schedule a window installation in the Lehigh Valley area?

While window installation can be performed year-round, the ideal seasons in Nazareth 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 for sealing and caulking. Scheduling in these off-peak times can also provide more flexibility with installer availability compared to the busy summer renovation season or the dead of winter.

5What should I look for when choosing a local window installation company in Nazareth?

Prioritize companies that are licensed, insured, and have strong local references in the Lehigh Valley. Look for installers familiar with the architectural styles of Nazareth homes, from historic colonials to newer developments, as this impacts the installation approach. Always verify they are a certified installer for the window brand they sell, and ensure they provide a strong, transferable warranty on both the product and their labor to protect your investment.