The Best Window Installers in Jefferson, WI

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

#1

Renewal by Andersen of Central Wisconsin

4.8
(250 reviews)
Verified

A premier provider known for its high-quality, custom-made, energy-efficient windows. They offer a full-service experience from in-home consultation to professional installation. Their windows are known for durability and excellent energy performance.

Service Area Based in Appleton, WI, but serves Jefferson County.

Specialties & Features

Custom window solutions
Energy-efficient windows
New window installation

Business Information

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

Pella Window & Door of Madison

4.6
(180 reviews)
Verified

A leading national brand with a strong local showroom and service team in Madison. They are renowned for their innovative designs, extensive product lines, and professional installation services for both replacement and new construction projects.

109 S. Gammon Pl, Madison, WI 53717 (Serves the Jefferson area)

Specialties & Features

Residential window replacement
Custom window solutions
Storm windows and security windows

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Feldmann's Home Improvement

4.7
(90 reviews)
Verified

A well-regarded local contractor based in Fort Atkinson, directly adjacent to Jefferson. They have a strong reputation for personalized service, quality workmanship, and handling a wide range of exterior home improvement projects, including window replacement and repair.

1501 Janesville Ave, Fort Atkinson, WI 53538

Specialties & Features

Window repair services
Residential window replacement
New window installation

Business Information

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

Why These Are the Top Windows Contractors in Jefferson

** The window service market in and around Jefferson, Wisconsin, is characteristic of a semi-rural area with a mix of historic homes and newer constructions. The competition is moderate, with no large number of providers headquartered directly within the city limits. Residents typically rely on a combination of strong local contractors from neighboring cities like Fort Atkinson and Watertown, as well as regional branches of major manufacturers (like Pella and Andersen) based in Madison or Appleton that service the wider southern Wisconsin region. The average quality of service is high, as the contractors that thrive in this market are established and reputation-driven. Pricing is generally competitive and mid-range, with basic vinyl replacement windows starting for a standard home project, while high-end custom or energy-efficient models from premium brands can be a significant investment. Homeowners are advised to get multiple quotes due to the variance between local contractors and national provider pricing structures.

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 Jefferson regulations and climate

Frequently Asked Questions About Windows in Jefferson

Get answers to common questions about windows services in Jefferson, Wisconsin.

1What is the typical cost range for a full home window replacement in Jefferson, WI?

For a standard-sized home in Jefferson, a full window replacement typically ranges from $8,000 to $20,000, depending on the number of windows, materials (vinyl, wood, fiberglass), and energy efficiency features. Wisconsin's climate makes high-performance Low-E glass and gas fills a valuable investment for long-term heating cost savings, which can influence the upfront price. Always get itemized quotes from local installers that include removal, installation, and disposal.

2How does Jefferson's climate impact the type of windows I should choose?

Jefferson experiences cold winters and humid summers, so selecting windows with a low U-factor (for insulation) and a low Solar Heat Gain Coefficient (SHGC) is crucial for year-round comfort and efficiency. We recommend ENERGY STAR® certified windows specifically rated for the "Northern" climate zone. Proper installation with ample insulation and sealing is also vital to prevent drafts and ice damming, common issues in our region.

3When is the best time of year to schedule window installation in Jefferson?

While installation can be done year-round, late spring through early fall (May to October) is ideal in Jefferson. This avoids the peak winter conditions that can complicate sealing and make your home uncomfortable during the work. However, scheduling during these popular months requires booking well in advance with local contractors. Some companies offer off-season discounts for winter installations, provided the weather is not severe.

4Are there specific permits or regulations for window replacement in Jefferson, WI?

In the City of Jefferson, most straightforward window replacements in existing openings do not require a building permit, but it's always essential to confirm with the Jefferson Building Inspection Department. However, if you are altering the opening's size or structure, a permit is required. Furthermore, if your home is in a local historic district, there may be design guidelines to follow, so checking with city officials is a critical first step.

5What should I look for when choosing a window installation contractor in Jefferson County?

Prioritize local, licensed, and insured contractors with proven experience in Wisconsin's climate. Ask for references from homes in the area and check for certifications from manufacturers like Andersen or Pella, which indicate trained installers. A reputable Jefferson-area installer will provide a detailed, in-home assessment (not just a phone quote) and a strong warranty covering both the product and their labor against leaks and defects.