The Best Window Installers in Lannon, WI

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

#1

Window World of Milwaukee

4.7
(200 reviews)
Verified

A leading regional provider known for its strong value proposition, extensive product selection, and efficient installation services. They specialize in vinyl replacement windows and are a popular choice for homeowners seeking a balance of quality, energy efficiency, and affordability. Their strong brand presence and lifetime warranty are significant factors in their high customer satisfaction.

11214 W. Carmen Ave, Milwaukee, WI 53225 (Primary location serving the greater Milwaukee area, including Lannon)

Specialties & Features

Energy-efficient vinyl windows
Full-window replacement
Professional installation

Business Information

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

Pella Windows & Doors of Milwaukee

4.8
(150 reviews)
Verified

Pella is a premier national brand recognized for high-quality, custom-built wood, vinyl, and fiberglass windows. Their local showroom and team provide expert consultation for complex projects, historic home renovations, and customers seeking top-tier performance and aesthetics. They are a top choice for clients prioritizing custom solutions and long-term value.

15450 W. Rogers Dr, New Berlin, WI 53151 (Showroom location serving Lannon and the surrounding suburbs)

Specialties & Features

Custom window solutions
High-end wood and fiberglass windows
Professional installation and repair

Business Information

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

Allstar Home Improvement

4.6
(80 reviews)
Verified

A well-regarded local contractor specializing in exterior home improvements, including windows, siding, and doors. They are praised for their personalized customer service, attention to detail, and craftsmanship. As a smaller local company, they often provide a more hands-on approach and are deeply integrated into the community, including Lannon.

N96 W18214 County Line Rd, Menomonee Falls, WI 53051 (Directly adjacent to Lannon)

Specialties & Features

Residential window replacement
Custom installation
Storm and security windows

Business Information

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

Why These Are the Top Windows Contractors in Lannon

** The window service market for Lannon, Wisconsin, is characterized by a mix of national brands with local franchises and established regional contractors. Due to Lannon's size, there are no major providers physically located within the village limits; instead, residents are served by companies based in the surrounding Waukesha and Milwaukee County suburbs. The competition is healthy, driving a focus on quality and customer service. Homeowners in Lannon often own a range of properties, from older, traditional homes requiring careful custom replacement to newer constructions seeking energy-efficient upgrades. **Average Quality:** The market offers a clear tiered structure, from value-oriented vinyl replacements (e.g., Window World) to premium, custom-built products (e.g., Pella), with local contractors like Allstar occupying a strong middle ground of quality and personalized service. **Competition Level:** Moderate to High. While the number of providers physically in Lannon is low, the saturation of reputable companies in the immediate region gives homeowners ample choice, ensuring competitive pricing and service offerings. **Typical Pricing:** Pricing is competitive with regional averages. A standard vinyl double-hung window replacement can range from **$600 - $1,200 per window** installed, depending on the brand and features. Custom wood, fiberglass, or complex architectural windows can range from **$1,000 - $2,500+ per window**. Most reputable contractors provide free, in-home estimates.

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 Lannon regulations and climate

Frequently Asked Questions About Windows in Lannon

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

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

In the Lannon and Southeastern Wisconsin market, a full home window replacement typically ranges from $10,000 to $25,000+, depending on the number and size of windows. Key cost factors include the window material (vinyl, wood, fiberglass), glass package quality (crucial for our cold winters), the complexity of the installation, and whether your home has standard or custom-sized openings. Local material and labor costs also directly impact the final estimate.

2When is the best time of year to schedule window installation in Lannon, considering Wisconsin's climate?

The ideal installation windows are during late spring (May-June) and early fall (September-October). These periods typically offer milder, drier weather, which is safer for installers and prevents cold drafts or heat from entering your home during the work. While professional installers work year-round, scheduling during peak summer or deep winter can be less comfortable and may have longer lead times due to high demand.

3Are there any local permits or regulations in Lannon I need to be aware of for window replacement?

For standard window replacements where the opening size is not changing, a permit is generally not required in Lannon or most Washington County municipalities. However, if you are altering the structural opening (e.g., enlarging it) or are in a historic district, permits will be necessary. A reputable local installer will always check with the Lannon Village Building Inspector on your behalf to ensure full compliance with all local codes.

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

Prioritize contractors who are licensed, insured, and have a strong physical presence in Southeastern Wisconsin. Ask for local references in Lannon or nearby communities like Menomonee Falls or Sussex, and verify their standing with the Wisconsin Department of Agriculture, Trade and Consumer Protection. Look for installers experienced with Wisconsin's weather who offer strong warranties on both the product and their labor.

5What are the most important window features for energy efficiency in Lannon's climate?

For our cold Wisconsin winters, prioritize a low U-factor (measures heat loss) and a low Solar Heat Gain Coefficient (SHGC) to retain indoor heat. Look for double or triple-pane glass filled with argon gas and Low-E coatings. Proper installation is equally critical to prevent air infiltration; even the best window will underperform if not sealed correctly against our harsh seasonal temperature swings and wind.