Fairfield Township’s Andersen Certified Elite Contractor. Serving all of northwestern Essex County. 4.8 Stars — 700+ Google Reviews.
40% Off & 0% Financing Available. Plus Our Price Match Guarantee — Find a Lower Price Anywhere and We'll Match It.
Drafty rooms in winter. Rooms that won’t cool down in summer. Windows that fog up, stick, rattle, or just look tired and dated. If any of that sounds familiar, you’re not alone — and it’s exactly why homeowners across Fairfield Township call us.
We’re Fairfield Township’s Andersen Certified Elite Contractor for replacement windows and door installation. That designation isn’t handed out freely — it represents the highest tier of Andersen certification available, earned through factory training, installation standards, and verified performance. We’ve installed over 20,000 Andersen windows and doors across New Jersey, Pennsylvania and Delaware, and we back every job with Andersen’s warranty plus our own installation guarantee.
Most installations are completed in just 1–2 days. And if you find a lower price anywhere else? We’ll match it. That’s our Price Match Guarantee.
There’s no shortage of window and door companies serving Fairfield Township. Here’s what separates us:

Fairfield Township occupies a distinctive position in northwestern Essex County — sitting at the intersection of I-80 and Route 46, two of northern New Jersey’s most significant east-west corridors, with exceptional highway access to Newark, New York City, and the rest of the region. Essex County Airport — also known as Caldwell Airport or CDW — is located on Passaic Avenue within the township, serving as the county’s general aviation facility and a familiar landmark for every Fairfield resident. The airport logs more than 40,000 itinerant operations annually, serving as a corporate and private aviation hub for all of northern New Jersey. Passaic Avenue runs through the heart of the township as its primary commercial corridor, connecting Fairfield’s residential neighborhoods to the Route 46 and I-80 access that has made this one of northwestern Essex County’s most accessible communities for both commuters and businesses alike.
The homes of Fairfield Township were built primarily in the 1960s and 1970s — the split-levels, ranches, and Colonials that define much of the township’s residential character. With a median construction year of 1972, these homes are now 50–60 years old. In a township where 79.3% of residents own their homes and the median age of 49.8 years reflects long-term homeownership, these are properties that families have maintained and invested in for decades. The window replacement case is direct and clear: original windows in homes of this age have exceeded their useful life. Failing seals, energy loss, and drafts that have become routine are the practical result. Genuine Andersen quality, installed by a certified crew, eliminates the problem and eliminates it correctly.
We install Andersen replacement windows throughout all of Fairfield Township. Every window is a genuine Andersen product, installed by our factory-certified crews, and backed by Andersen’s industry-leading warranty.
Double Hung Windows
The most widely installed replacement window throughout Fairfield Township’s split-levels, ranches, and Colonials built in the 1960s and 1970s. Easy to clean, excellent ventilation, the right architectural fit for the township’s postwar residential stock.
Casement Windows
Hinged at the side, crank outward for maximum airflow. Popular in Fairfield kitchens and rear-facing applications throughout the township.
Bay & Bow Windows
Project outward to add interior space and curb appeal. A popular upgrade in Fairfield’s larger Colonials throughout the township.
Sliding Windows
Smooth horizontal operation, low maintenance. Natural replacement for aging aluminum sliders throughout the township’s 1960s–1970s housing stock.
Picture Windows
Fixed panels for maximum natural light in Fairfield living rooms and family rooms throughout the township.
Awning Windows
Hinged at the top for ventilation. Specified for basement and utility applications throughout Fairfield Township.
We install Andersen and ProVia doors throughout Fairfield Township, handled by the same Andersen Certified Elite crews that install our windows. Most installations completed in a single day, backed by manufacturer warranties and our own installation guarantee.

Entry Doors — Andersen and ProVia in fiberglass, steel, and wood throughout Fairfield Township. A quality entry door makes an immediate impact on curb appeal and security.
Patio Doors — French door and gliding configurations. Popular throughout Fairfield homes with rear deck and yard access.
Sliding Glass Doors — smooth, secure, and energy efficient throughout the township.
French Doors — classic hinged pairs for patio and backyard access throughout Fairfield.
As Fairfield Township’s Andersen Certified Elite Contractor, we install the full Andersen range. For Fairfield’s entirely postwar housing stock:
Andersen 400 Series
Our standard recommendation for Fairfield Township’s 1960s–1970s split-levels, ranches, and Colonials. Exceptional durability, energy performance, and design flexibility for the housing stock that defines the township. The 400 Series is the right specification for the overwhelming majority of Fairfield homes.
Andersen A-Series
Architect-grade performance and maximum customization. For Fairfield Township’s premium properties where custom sizing and the highest level of Andersen quality are the priorities.
Andersen 100 Series
Fibrex composite. Low maintenance, energy efficient, genuine Andersen quality at an accessible price point. A strong choice for Fairfield homeowners who want durable certified Andersen performance with minimal ongoing maintenance.
Andersen 200 Series
Wood interior with easy-care exterior. For any Fairfield homeowner who wants the warmth of a real wood sash interior alongside modern energy performance.
Andersen E-Series
Maximum design flexibility for complete specification control over every detail of your installation.
Our free in-home consultation includes a specific recommendation for your Fairfield Township home. No pressure, no obligation. Compare the Andersen 100 Series vs the 400 Series here.
We serve all of Fairfield Township and the surrounding communities throughout Essex County and neighboring Morris County.
Fairfield Township — full service window and door installation throughout all residential neighborhoods in the township.
North Caldwell NJ — neighboring township to the southeast. Full service coverage.
West Caldwell NJ — neighboring borough to the east. Full service coverage.
Caldwell NJ — neighboring borough. Full service coverage.
Montville NJ (Morris County) — neighboring township to the northwest. Full service coverage.
Little Falls NJ (Passaic County) — neighboring municipality to the north. Full service coverage.
We serve all of Essex County. View our Essex County service area for complete coverage details.
“Eric was super helpful and clear with his recommendations for a door replacement. Thank you!”
— Ashley L., Fairfield NJ
“Great no pressure sales pitch. Quality Andersen windows at a great price. Eric did a great job. I would recommend!”
— Jeffrey M., Essex County NJ
Andersen Certified Elite Contractor is the highest tier of installer certification awarded by Andersen Windows & Doors. It requires factory training, verified installation quality standards, and a proven track record of performance. Very few window installation companies serving Fairfield Township hold this designation.
Most Fairfield Township homeowners invest between $800 and $1,400 per window installed — including product, labor, and cleanup. We offer 0% financing and our Price Match Guarantee means you won’t find a better price for the same Andersen product from a certified installer anywhere in Fairfield or Essex County.
Most projects are completed in a single day. A typical 10–15 window installation takes one full day with our 4–5 person certified crew. We provide a specific timeline at your free in-home consultation.
Yes. 0% financing for qualified Fairfield homeowners. Combined with our 40% off promotion and Price Match Guarantee, this makes premium Andersen windows accessible for most budgets.
For Fairfield Township’s 1960s–1970s split-levels, ranches, and Colonials, the Andersen 400 Series is our standard recommendation. With a median construction year of 1972, the vast majority of Fairfield homes are solidly postwar — the 400 Series delivers the right combination of energy performance, durability, and design flexibility for this housing stock. Our team makes a specific recommendation at your free in-home consultation.
Yes — two layers of warranty protection. Andersen’s manufacturer warranty covers the product. Our own installation warranty covers labor and workmanship. Fairfield homeowners have comprehensive protection on both the product and the installation.
Yes. We serve all of Fairfield Township and also serve North Caldwell, West Caldwell, Caldwell, Montville, and surrounding Essex County and Morris County communities. Call 908-291-5920 to confirm service availability for your address.
No pressure. No obligation. An honest assessment of your windows and a guaranteed best price. Available 7 days a week across all of Fairfield Township and Essex County.
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