The Best Window Installers in Avalon, WI

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

#1

K&K Construction of Southern Wisconsin Inc.

4.8
(120 reviews)
Verified

A highly-rated, family-owned and operated contractor known for exceptional customer service and quality workmanship in residential exteriors, with a strong specialization in window and door projects.

28 Parkview Dr, Milton, WI 53563 (Serves the entire Southern WI region, including Avalon)

Specialties & Features

Energy-efficient window replacement
Custom window solutions
New construction window installation

Business Information

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

Brennan Companies

4.7
(250 reviews)
Verified

A well-established and reputable full-service remodeling company in Janesville. They are recognized for their professional project management, wide selection of premium window brands, and expertise in both replacement and new installation.

1715 Lodge Dr, Janesville, WI 53545 (Approx. 15 minutes from Avalon)

Specialties & Features

Residential window replacement
High-performance energy-efficient windows
Window repair services

Business Information

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

Gilman Door & Window, Inc.

4.6
(90 reviews)
Verified

A specialized contractor focusing specifically on doors and windows. They offer extensive product knowledge, professional installation, and are a trusted name in the Beloit and greater Rock County area for both standard and custom window projects.

1891 Shopiere Rd, Beloit, WI 53511 (Serves Rock County, including Avalon)

Specialties & Features

Window and door installation
Storm and security windows
Custom-sized window solutions

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Avalon

** The window service market for Avalon residents is integrated with the larger Janesville-Beloit area. While there are no major national chains (like Renewal by Andersen) with a physical presence directly in Avalon, the local market is served by a stable of high-quality, regional contractors and smaller specialized companies. Competition is healthy, which benefits consumers through competitive pricing and a focus on customer service. **Average Quality:** The quality is generally high, with providers offering products from major manufacturers like Pella, Marvin, and Simonton, alongside more specialized or regional brands. **Competition Level:** Moderate. There are several established, long-standing companies competing for business, which drives a focus on reputation and service quality. **Typical Pricing:** For a standard, double-hung, double-pane energy-efficient window replacement, homeowners in the Avalon area can expect a price range of **$600 - $1,200 per window**, fully installed. This is a typical range and can vary significantly based on the window brand, frame material (vinyl, wood, fiberglass), size, glass options, and the complexity of the installation. Custom and high-end projects will exceed this range. It is always recommended to obtain at least 2-3 detailed quotes.

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 Avalon regulations and climate

Frequently Asked Questions About Windows in Avalon

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

1What is the typical cost range for a full home window replacement in Avalon, and what factors influence the price?

In the Avalon and Southern Wisconsin area, a full home window replacement typically ranges from $8,000 to $20,000+, depending on the number, size, and style of windows. Key cost factors include the choice of material (vinyl, wood, or fiberglass), energy efficiency ratings crucial for our cold winters, and the complexity of installation in older Avalon homes which may require custom sizing or historical considerations. Always get itemized quotes from local providers to understand material versus labor costs.

2When is the best time of year to schedule window installation in Avalon, WI, and how long does the project usually take?

The ideal times are late spring (May-June) and early fall (September-October) to avoid Avalon's peak summer humidity and the deep cold of winter, which can complicate sealing and curing. For a standard home, the installation itself typically takes 1-3 days. However, scheduling with a reputable local installer often requires booking several weeks or even months in advance, especially for these prime seasonal windows, so planning ahead is essential.

3Are there specific energy efficiency features I should prioritize for Avalon's climate?

Absolutely. Given Wisconsin's temperature extremes, prioritize windows with a low U-factor (for heat retention in winter) and Low-E coatings to manage both heat loss and summer sun. Look for the ENERGY STAR® label specific to the "North/Central" climate zone, which Avalon falls within. For maximum comfort and energy savings, consider double or triple-pane windows filled with argon gas, which provide superior insulation against our cold winds and snow.

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

First, verify they are licensed and insured to work in Wisconsin. Then, seek out established local companies with strong references specifically from Avalon or nearby towns like Janesville or Milton, as they will understand regional building practices and weatherproofing needs. Check for certifications from major window manufacturers (like Andersen or Pella) and read local reviews on platforms like Google or Facebook community groups to gauge reputation and responsiveness.

5Do I need a permit from Rock County or the Village of Avalon to replace my windows?

For standard window replacements where the opening size and structure are not being altered, a permit is generally not required in Avalon. However, if you are changing the window size, altering a load-bearing wall, or live in a designated historic district, you must check with the Village of Avalon Clerk's office. A reputable local installer will know these regulations and handle any necessary permitting as part of their service.