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Transform Your House with New Windows & Doors

Sunroom lined with white double-hung and picture windows around a cushioned window seat

Window Installation in Cedar Grove, New Jersey

Lifetime Coverage on the Windows We Manufacture

At Castle Windows, we install residential replacement windows backed by a lifetime, transferable warranty on the vinyl windows we build ourselves. We’re a family-owned home improvement company serving Cedar Grove homeowners with windows designed, engineered, tested, and manufactured in our own North American factories.

COMPANY MILESTONES
Established Accountability
1977Serving customers for nearly 50 years
1.2 million+Customers across 11 states
Our approach keeps one established company accountable for product quality, installation, and warranty assistance.

Request your free window estimate today. Call (862) 324-7612 to discuss the windows you’re considering replacing.

Window Types Available in Cedar Grove

No two homes are alike, which is why we offer a range of window types to fit your home’s architecture and your family’s needs.

WINDOW STYLE GUIDE
Available Window Types
Awning Windows
Hinged at the top and open outward from the bottom, so the sash angles out and sheds light rain. A practical choice for bathrooms, kitchens, and basements where you want airflow without opening the whole window.
Bay & Bow Windows
Several windows joined together and projected out past the wall, adding dimension and interior space. A bay uses three units with angled sides; a bow uses four or more in a gentle curve. Both pull in light from three directions.
Casement Windows
Hinged along one side and cranked outward like a door. The entire opening clears when it swings, so a casement moves more air than any other style, and the sash pulls tight against the frame when closed.
Double-Hung Windows
Two stacked sashes that both slide up and down and both tilt inward, so you can wash the outside glass from inside the room. The most familiar style on North Jersey homes and a safe match for almost any opening.
Garden Windows
A small glass box that projects outward with glass on the top and both sides, like a miniature greenhouse. Usually installed over a kitchen sink, and deep enough to hold herbs or potted plants on a built-in shelf.
Glass Block Windows
The exception on this list, because it doesn’t open. Thick glass blocks are set into a solid panel that fills the opening permanently. Daylight passes through while the textured glass obscures the view, making them a common replacement for deteriorated basement windows. A small vent can be built in when the space still needs airflow.
Slider Windows
The sash glides side to side along a track instead of lifting. Because nothing has to be raised, sliders suit wide, short openings and spots that are awkward to reach, like behind a counter or over a sofa.

Lifetime Window Warranty Coverage

The vinyl windows we manufacture are covered by our Lifetime Transferable Warranty, which runs for as long as the units remain in the opening they were originally installed in. It extends to each subsequent owner of the property, so the protection stays with the house rather than ending when you sell.

WINDOW WARRANTY
Lifetime Coverage Details
Applies to the vinyl replacement windows we manufacture.
Defects in Material & Workmanship
Covered under normal use and service, for as long as the units remain in their original opening.
Failed Insulated Glass Seals
Units containing Low-E glass with argon gas are covered against the seal failure that clouds glass from the inside. Replacement units are provided free of charge, including labor.
Accidental Glass Breakage
Replaced free of charge, including labor, for the life of the warranty. Most warranties exclude accidental breakage outright.
Defective Parts
A part that is defective in a manner covered by the warranty is replaced with a new part at no charge.
Transfer to New Owners
Coverage extends to each transferee owner of the property, not just the original purchaser.

Normal exclusions apply, including damage from vandalism, abuse, alteration, tampering, improper maintenance, negligence, failure of the structure, and acts of God. Condensation on the glass comes from indoor humidity and temperature rather than a defect, so it isn’t an indication of a faulty window. We provide 24-hour personal assistance for warranty service requests.

Andersen windows carry Andersen’s own limited warranties rather than ours. Installation by an Andersen certified contractor is warranted for two years, with separate product terms set by Andersen that vary by series. We’ll give you the applicable documents for every product in your project before you sign anything.

When to Consider Window Replacement in Cedar Grove, North Jersey

Homeowners often begin considering replacement windows because of persistent drafts, leaks, condensation between panes, damaged frames, or windows that have become difficult to operate. Measurements, existing openings, window condition, and household priorities all shape the options worth discussing.

We design, engineer, test, and manufacture our vinyl windows in our own factories in North America. This gives us direct control over product quality at each stage.

Proper window installation affects fit, operation, air leakage, and water management. When comparing installers, consider who controls the product, who is responsible for installation-related problems, and who handles warranty requests after the project is complete. Because we manufacture the windows and install them ourselves, those responsibilities stay with one company.

A Family-Owned Company, Serving New Jersey Since 1977

Window warranties have greater practical value when the company behind them has a long operating history. We’ve remained family-owned while expanding across 11 states.

Our record includes multiple Qualified Remodeler Top 500 designations. According to Qualified Remodeler, we’re also one of only two companies from its 1998 top 50 that have moved up in both volume and size.

Our unique family culture also impacts our community initiative, Castle Cares. The program has included food and coat drives, Habitat for Humanity projects, and a fundraising initiative benefiting Children’s Hospital of Philadelphia.

Request a Free Estimate on Replacement Windows in Cedar Grove Today

A free estimate gives you an opportunity to identify the windows that need attention, discuss current problems, and review available choices and warranty coverage. Before the conversation, note any drafts, leaks, operating difficulties, damaged areas, or appearance goals you want to address.

Our North American manufacturing gives us direct control over product quality, and we’ll walk you through exactly which warranty document applies to each product you’re considering, so you know what’s covered before you decide.

Call (862) 324-7612 to request your free estimate from Castle Windows - North Jersey.

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OUr Services

More Ways to Love Your Home

Beyond windows and doors, we're your go-to for siding updates and roof installations and replacements. Across all our services, we strive to deliver real value for our customers. We do that by improving curb appeal, elevating energy efficiency, and providing long-lasting security.

Products & Services
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Photo Gallery

Quality You Can See

  • Castle Windows Window Construction
  • Windows photo 3
  • Castle Windows Window Being Built
  • Exterior view of a two-story house with light beige horizontal siding, white trim, two second-floor double-hung windows, and a four-panel ground-floor window bay under a small shingled roof.
  • Exterior view of a two-story house featuring dark grey shake siding on the upper level, light grey horizontal siding on the lower level, red shutters, and white portico columns framing the front entrance.
  • bay windows on exterior of home above flower bed
  • Exterior view of a light sage green house featuring white trim, arched sunburst windows, a side door, and a brick paver walkway bordered by a stacked stone garden bed.
  • tan home with oriel windows and dark shutters
  • Exterior view of an arched window with light brown frames set into a stone facade, featuring a decorative stone arch above and a gabled roof peak with natural wood cedar shingles.
  • Close-up exterior view of a white double-hung window with grid panes, framed by dark navy louvered shutters and white horizontal siding, flanked by green evergreen shrubs.
  • exterior oriel windows
  • Interior high-angle view of a two-story living room featuring five floor-to-ceiling windows with beige trim, dark hardwood floors, a ceiling fan, and a view of a wooden deck and wooded yard outside.
  • interior view of red room with large window
  • exterior windows with black shutters
  • Exterior view of a two-story light gray house with black shutters, a black front door, and a covered wooden front porch, nestled against a backdrop of dense green trees.
  • single hung windows
  • exterior oriel windows with black shutters
  • Sunlit corner room with dark olive green walls, white wainscoting, hardwood floors, and large multi-pane windows looking out onto a grassy lawn.
  • Exterior view of a bow window framed in dark trim on a light beige siding home, featuring a raised red brick garden planter along the front lawn.
  • Exterior view of a single white-framed double-hung window set into light blue-gray horizontal vinyl siding below a white soffit.
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Real Castle Projects
Our Values

Why Choose Us

Craftsmanship You Can Count On
  • Enhanced Security

    Our doors are meticulously crafted with the highest security standards in mind.

  • Elegant Design

    We have options that will match your home's architectural style and your personal taste

  • Low Maintenance

    Our doors are crafted from top-quality materials that require minimal upkeep or maintenance.

  • Energy Efficiency

    Our doors help keep your home warm during the winter and cool throughout the summer months.

Sunlight rippling across clear pool water
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Castle Windows Brings New Life to Your Home

Enhance your home's beauty and security with Castle Windows. Contact us for a consultation with our skilled specialists and start transforming your home into the castle you've always dreamed of. Experience the Castle difference today!