The Best Window Installers in Ithaca, NY

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

#1

Thompson & Johnson Building Co., Inc.

4.8
(100 reviews)
Verified

A well-established and highly-respected local contractor with a long history in the Ithaca area. They are known for high-quality craftsmanship, professional project management, and expertise in both replacement and new construction windows. They work with premium brands and offer custom solutions tailored to the specific architectural styles found in Ithaca.

714 W Court St, Ithaca, NY 14850

Specialties & Features

Custom window solutions
Energy-efficient windows
New window installation

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Finger Lakes Window & Door

4.7
(150 reviews)
Verified

This company specializes specifically in windows and doors, making them a focused expert for residential replacement and installation. They are praised in customer reviews for their knowledgeable consultation, clean installation process, and wide selection of energy-efficient products. They serve the broader Finger Lakes region, including Ithaca.

430 Elmira Rd, Ithaca, NY 14850

Specialties & Features

Residential window replacement
Energy-efficient windows
Window repair services

Business Information

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

All Phase Construction

4.6
(80 reviews)
Verified

A versatile and reliable contractor based just outside Ithaca in Cortland, they are a common choice for Ithaca homeowners seeking window services. They offer comprehensive exterior remodeling services, including window replacement and repair. Their strengths lie in handling a variety of projects and providing robust solutions, including options for improved security and weatherization.

3 Clinton Ave, Cortland, NY 13045 (Serves Ithaca area)

Specialties & Features

Window repair services
Storm windows and security windows
Residential window replacement

Business Information

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

Why These Are the Top Windows Contractors in Ithaca

The windows market in Ithaca, NY, is characterized by a mix of historic homes and modern energy-efficient builds, driving demand for both specialized restoration and high-performance upgrades. The competition level is moderate, with a handful of established local providers dominating the market rather than a large number of national chains. Quality is generally high, as contractors must contend with the region's harsh winters, making energy efficiency a primary concern for homeowners. Typical pricing for window replacement in Ithaca is above the national average, reflecting the higher cost of living, the demand for quality installation, and the prevalence of custom solutions for older, non-standard homes. A full-window replacement on a typical home can range from $8,000 to $20,000+, depending on the number of windows, the quality of materials (e.g., vinyl, fiberglass, or wood), and the complexity of the installation.

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 Ithaca regulations and climate

Frequently Asked Questions About Windows in Ithaca

Get answers to common questions about windows services in Ithaca, New York.

1How does Ithaca's climate affect my choice of new windows?

Ithaca's cold, snowy winters and humid summers demand high-performance windows. We strongly recommend choosing ENERGY STAR® certified windows with a low U-factor for superior insulation and a low Solar Heat Gain Coefficient (SHGC) to manage summer heat. This combats high heating bills in winter and improves comfort year-round, making it a crucial investment for local homes.

2What is the typical cost range for a full window replacement in an Ithaca home?

For a standard, mid-range vinyl double-hung window, installation costs in the Ithaca area typically range from $800 to $1,200 per window, including professional installation. Final pricing varies significantly based on window material (vinyl, wood, fiberglass), size, style, and the complexity of your home's exterior. Always get itemized quotes from local installers that include removal, disposal, insulation, and trim work.

3Are there specific permits or regulations for window replacement in Ithaca?

For straightforward window replacements where the opening size isn't changed, a permit is generally not required in the City of Ithaca or Tompkins County. However, if you are altering the structural opening or are in a historic district (like Cornell Heights or South Hill), you must check with the City of Ithaca's Building Division or your local town office. A reputable local installer will handle this research for you.

4When is the best time of year to schedule window installation in Ithaca?

Late spring through early fall (May to October) is ideal, as weather is more predictable for safe installation and sealing. While professional installers work year-round, winter installations require extra precautions for temperature-sensitive materials like sealants. Scheduling in the off-peak seasons (late fall or early spring) may provide more flexibility with installer availability.

5What should I look for when choosing a window installation company in the Ithaca area?

Prioritize local companies with extensive experience in Ithaca's climate and older housing stock. Verify they are properly insured and licensed in New York State. Ask for local references and examples of past work, especially on homes similar in age and style to yours. A trustworthy provider will conduct a thorough in-home assessment and provide a detailed, written contract outlining the full scope of work and product warranties.