The Best Window Installers in Lancaster, WI

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

#1

Southwest Remodeling LLC

4.8
(110 reviews)
Verified

A highly-rated, locally-owned and operated contractor known for personalized service and high-quality workmanship in window replacement and installation. They focus on residential projects and are recognized for their attention to detail and customer communication.

235 S Madison St, Lancaster, WI 53813

Specialties & Features

Residential window replacement
Energy-efficient windows
Custom window solutions

Business Information

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

Lancaster Glass Inc.

4.6
(75 reviews)
Verified

A long-standing local business that provides essential glass and glazing services. They are the go-to provider in the immediate area for urgent window repairs, glass replacement, and storm window installation.

204 S Madison St, Lancaster, WI 53813

Specialties & Features

Window repair services
Storm windows and security windows
New window installation

Business Information

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

Krantz Brothers Construction Inc.

4.7
(150 reviews)
Verified

A well-established regional contractor based in nearby Platteville, frequently serving clients in Lancaster and throughout Southwest Wisconsin. They offer comprehensive exterior remodeling services with a strong reputation for professional project management and installing premium, energy-efficient window brands.

1055 E Business Hwy 151, Platteville, WI 53818

Specialties & Features

Energy-efficient windows
New window installation
Custom window solutions

Business Information

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

Why These Are the Top Windows Contractors in Lancaster

** The window service market in Lancaster, WI, reflects its status as a smaller rural city. The competition is moderate, characterized by a few highly trusted local businesses and the necessity for residents to sometimes look to contractors in larger nearby towns like Platteville (15 miles away) or Dubuque, IA (30 miles away) for certain specialized services or broader selection. **Average Quality:** The quality of service is generally high, with a strong emphasis on craftsmanship, reliability, and personal customer relationships, which are paramount in a close-knit community. **Competition Level:** The market is not oversaturated. Reputation and word-of-mouth are the most significant drivers of business. The top providers have maintained their positions through decades of consistent, quality service. **Typical Pricing:** Pricing is competitive with regional averages. For a standard double-hung, double-pane vinyl window replacement, homeowners can expect a price range of **$600 - $1,200 per window**, including professional installation. Factors that influence cost include the choice of brand (e.g., Andersen, Pella, or regional brands), energy efficiency features (Low-E coatings, gas fills), custom sizes, and the complexity of the installation (e.g., historical home considerations). Full-home projects typically see significant volume discounts.

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, Wisconsin.

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

For a standard home in Lancaster, a full window replacement typically ranges from $8,000 to $20,000, depending on the number and size of windows. Key cost factors include the choice of window material (vinyl, wood, or composite), energy efficiency ratings crucial for our Wisconsin winters, and the complexity of installation in older homes common in the area. Local labor rates and whether you need to meet specific historical district guidelines in Lancaster can also affect the final price.

2When is the best time of year to schedule window installation in Lancaster, WI?

The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer milder, drier weather, which is safer for installers and prevents moisture intrusion during installation. Scheduling in these off-peak seasons can also lead to better availability from local contractors compared to the high-demand summer months. Avoid deep winter installations when extreme cold can complicate sealing and curing processes.

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

Absolutely. Given Lancaster's cold winters and humid summers, look for windows with a low U-factor (for insulation against heat loss) and a low Solar Heat Gain Coefficient (SHGC) to manage summer heat. Double-pane, Low-E coated windows with argon gas fill are the standard recommendation. Ensure the windows are rated for Wisconsin's climate zone; look for the ENERGY STAR® label specific to the "Northern Zone," which is designed for our region's temperature extremes.

4How do I choose a reputable window installation contractor in Grant County?

First, verify the contractor is licensed and insured to work in Wisconsin. Look for established local companies with strong references from within Grant County, as they understand local building codes and weather challenges. Check for certifications from major window manufacturers (like Andersen or Pella), which indicate trained installers. Always get 2-3 detailed, written estimates and confirm who handles the permit process if required by the City of Lancaster.

5My Lancaster home is older. What special considerations are there for replacing windows in historic or older construction?

Older homes often have non-standard window sizes and settled frames, requiring precise custom sizing and potentially more labor-intensive installation techniques like full-frame replacement. If your home is in a designated historic area, check with the City of Lancaster for any exterior modification guidelines. Furthermore, older walls may lack proper insulation, so proper flashing and sealing during installation is critical to prevent drafts and moisture damage common in our seasonal climate.