The Best Window Installers in New London, CT

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

#1

P&M Window and Door Inc.

4.8
(150 reviews)
Verified

A highly reputable, family-owned and operated business specializing in high-quality window and door replacement for residential properties. They are known for their professional installation, extensive product knowledge, and strong focus on customer service. They work with leading brands like Andersen and Pella.

234 Bank St, New London, CT 06320

Specialties & Features

Energy-efficient window installation
Custom window solutions
Residential window replacement

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

All-Star Window & Door

4.7
(200 reviews)
Verified

A well-established contractor serving the southeastern Connecticut shoreline, including New London. They offer a wide range of window styles and are particularly noted for their consultation process, helping homeowners choose the best products for their budget and home's needs, including modern energy-efficient options.

165A Broadway, Norwich, CT 06360 (Serves New London)

Specialties & Features

New window installation
Storm windows and security windows
Window repair services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Renewal by Andersen of Central Connecticut & Rhode Island

4.6
(250 reviews)
Verified

As a flagship franchise of the national Andersen Corporation, this provider offers a premium, full-service experience from consultation to installation. They are a top choice for homeowners seeking a seamless process for high-performance, custom-made windows backed by strong warranties and brand recognition.

100 Gray Lane, Groton, CT 06340 (Serves New London)

Specialties & Features

Custom window solutions
Energy-efficient windows
Residential window replacement

Business Information

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

Why These Are the Top Windows Contractors in New London

The window replacement and service market in New London, Connecticut, is characterized by a mix of local, long-standing contractors and regional or national franchises. Given the city's coastal location, there is a strong demand for energy-efficient windows and storm-resistant options to combat New England's weather, including nor'easters and harsh winters. The competition is moderate, with a few highly-rated local providers dominating the reputation space. Pricing is typically above the national average, reflecting the higher cost of living in Connecticut and the specialized needs for durability and energy efficiency. Homeowners can expect a significant investment, with full-home window replacement projects often ranging from $10,000 to $30,000+, depending on the window quality, home size, and complexity of the installation. The most successful companies in this market differentiate themselves through superior installation craftsmanship, strong warranties, and expertise in managing both historic home preservation and modern energy standards.

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 New London regulations and climate

Frequently Asked Questions About Windows in New London

Get answers to common questions about windows services in New London, Connecticut.

1What is the typical cost range for a full window replacement in a New London home?

For a standard double-hung vinyl window replacement in New London, homeowners can expect to pay between $600 and $1,200 per window, including professional installation. The final cost depends on the window size, material (vinyl, wood, fiberglass), energy efficiency features, and the complexity of the installation, especially in our historic districts where careful removal is required. Given Connecticut's high energy costs, investing in Energy Star-rated windows with low-E coatings and argon gas can offer significant long-term savings on heating bills, particularly during our cold, windy winters near the coast.

2Are there specific permits or local regulations in New London I need to be aware of for window installation?

Yes, local regulations are important. If you live in a designated historic district, like the New London Historic District, you will likely need a Certificate of Appropriateness from the New London Historic District Commission before altering exterior windows. For all other homes, a building permit from the New London Building Department is typically required for structural window replacements. A reputable local installer will handle this permitting process, ensuring compliance with Connecticut’s building codes and energy standards.

3What is the best time of year to schedule window installation in Southeastern Connecticut?

While professional installers work year-round, the ideal seasons in New London are late spring (May-June) and early fall (September-October). These periods offer mild, dry weather, which is crucial for the sealing and caulking process. Avoiding the peak humidity of summer and the freezing temperatures of winter ensures proper adhesion. Scheduling during these shoulder seasons also helps you avoid the contractor backlog common in peak summer months, potentially speeding up your project timeline.

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

Start by verifying the contractor holds a valid Connecticut Home Improvement Contractor (HIC) registration—this is a legal requirement. Look for companies with strong local references, especially from homes with similar architectural styles to yours (e.g., historic colonials or coastal capes). Ask for proof of insurance and check for manufacturer certifications from brands like Andersen, Pella, or Marvin. A trustworthy local provider will offer a detailed, in-home estimate and be knowledgeable about managing the coastal salt air, which can accelerate wear on certain materials.

5With New London's coastal climate, what window features are most important for durability and efficiency?

Given the exposure to nor'easters, salt spray, and high winds, impact-resistant glass or sturdy laminated glass is a wise consideration for durability and safety. For efficiency, look for windows with a low U-factor (for insulation against cold) and a low Solar Heat Gain Coefficient (SHGC) to manage summer sun. Frames made from vinyl, fiberglass, or clad-wood resist salt-air corrosion better than untreated aluminum. Proper installation with robust flashing and sealing is critical to prevent moisture intrusion, a common issue in our humid coastal environment.