The Best Window Installers in Union, ME

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

#1

Window Man Inc.

4.8
(120 reviews)
Verified

A highly reputable, family-owned and operated window and door company serving Midcoast Maine for decades. They are known for exceptional customer service, high-quality installation, and carrying top-tier product lines like Andersen Windows. They offer full-service replacement from consultation to installation.

111 Old County Rd, Rockland, ME 04841 (Approx. 7 miles from Union)

Specialties & Features

Energy-efficient windows
Custom window solutions
New window installation

Business Information

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

Mid-Coast Energy Systems

4.7
(90 reviews)
Verified

While primarily known for HVAC and heating solutions, this established local company has a strong division dedicated to improving home energy efficiency through high-performance window and door installation. They are an excellent choice for homeowners focused specifically on reducing energy costs.

550 Old County Rd, Rockland, ME 04841 (Approx. 7 miles from Union)

Specialties & Features

Energy-efficient windows
Residential window replacement
Storm windows

Business Information

Years in Business:30 years
Licensed:Yes
Insured:Yes
#3

Brennan's Home Improvement

4.6
(70 reviews)
Verified

A well-regarded local contractor offering a wide range of home improvement services, with a significant portion of their business dedicated to window projects. They are praised for their reliability, craftsmanship, and ability to handle both standard replacements and more complex custom installations.

Specialties & Features

Window repair services
Residential window replacement
Custom window solutions

Business Information

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

Why These Are the Top Windows Contractors in Union

** The window service market in Union, Maine, and the broader Midcoast region is characterized by a small number of highly established, local providers rather than a high volume of national chains. Competition is moderate, with reputation and word-of-mouth being critical for business success. The quality of service is generally very high, as these companies have built their businesses over many years by serving a tight-knit community. The focus for most homeowners is heavily skewed toward **energy efficiency** due to Maine's harsh winters, making double or triple-pane, Low-E glass windows the standard. Typical pricing reflects this; a full-window replacement project for an average home can range from **$8,000 to $20,000+**, depending on the number of windows, the quality of the product (e.g., Andersen vs. other brands), and the complexity of the installation. Customers in this market value longevity, local expertise, and contractors who can provide robust solutions for weatherproofing and security.

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 Union regulations and climate

Frequently Asked Questions About Windows in Union

Get answers to common questions about windows services in Union, Maine.

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

For a standard double-hung vinyl window installation in Union, homeowners can expect to pay between $800 and $1,200 per window, including professional installation. This range accounts for Maine's higher material costs for energy-efficient options, which are crucial for our climate, and the skilled labor required. The final price varies based on window size, style (e.g., picture windows or bays), and any structural repairs needed to older homes common in the area.

2When is the best time of year to schedule window installation in Union, given the local climate?

The ideal installation windows are during the late spring (May-June) and early fall (September-October). These periods typically offer milder, drier weather in Maine, which is safer for installers and prevents indoor heat loss or gain during the work. While professional installers work year-round, scheduling outside of deep winter avoids exposing your home interior to extreme cold and potential project delays from snowstorms.

3Are there specific energy efficiency features I should prioritize for windows in Union, ME?

Absolutely. Given Maine's cold winters and variable seasons, look for windows with a low U-factor (for insulation) and a low Solar Heat Gain Coefficient (SHGC) to manage summer sun. Triple-pane glass or high-performance double-pane with argon gas and Low-E coatings are highly recommended. These features are critical for reducing heating costs, combating drafts, and meeting Maine's stringent energy codes for home efficiency.

4How do I choose a reputable window installation contractor in the Union area?

First, ensure they are licensed and insured to work in Maine. Seek out local contractors with extensive experience in the region's older home styles and weather challenges. Ask for references from recent projects in Knox or Waldo County, verify their membership with the Maine Home Builders and Remodelers Association, and confirm they handle obtaining any necessary local building permits from the Union town office.

5My Union home is historic or has older, non-standard window openings. What are my installation options?

Many historic homes in Union require custom-sized replacement windows or full-frame installations to properly fit and maintain architectural integrity. A reputable local installer will offer precise measurements and custom fabrication services. They can also advise on balancing preservation guidelines with modern energy performance, and will be experienced in handling unexpected structural issues like rotted wood sills common in Maine's older properties.