Professional Window Installation & Replacement in Princeton, NJ

Let the Light In with High-Quality Windows for Your Princeton Home

If your current windows are drafty, outdated, or just not doing their job, it might be time to upgrade. At K&H General Contractors, we provide reliable and energy-efficient window installation and replacement services for homeowners across Princeton, NJ. From classic colonial homes to sleek modern builds, we’ve got window solutions that enhance curb appeal, lower energy costs, and boost home value.

Tailored window styles that match your home’s unique architecture

High-efficiency options that help reduce monthly bills

Flawless installation from licensed professionals

Local experts that understand Princeton homes and weather

window install in princeton

Our Window Installation Process in Princeton

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Free Consultation & Quote

We begin by meeting you at your property to evaluate your needs. Whether you're looking to replace a single window or upgrade your entire home, we’ll provide clear options and a no-obligation quote.

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Window Selection Assistance

Choosing the right windows can be overwhelming. We’ll walk you through frame materials, glass types, and insulation options — ensuring you get a style that fits your budget and performance needs.

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Precision Measurements

Accuracy is everything. Our team takes detailed measurements to ensure your new windows fit perfectly — no drafts, no gaps, no problem.

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Professional Installation

We arrive on time and work efficiently. Our team removes the old windows, prepares the opening, installs the new units, and seals everything for a tight, weatherproof finish.

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Final Inspection & Cleanup

After installation, we double-check everything — ensuring each window opens, closes, and locks smoothly. We clean up any debris and leave your space spotless.

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Ongoing Support

We stand by our work. Should you ever have questions or need adjustments, our team is always a call away.

Why Princeton Homeowners Trust K&H for Window Projects

  • Proven Local Experience

    We’ve worked on homes all across Princeton — from tree-lined neighborhoods near Nassau Street to historic residences on the outskirts of town.

  • Custom Options for Every Home

    Choose from vinyl, wood, or fiberglass frames, and styles including double-hung, picture, bay, and casement windows.

  • Energy Efficiency That Pays Off

    Our ENERGY STAR® window options feature low-emissivity glass and insulated frames to reduce heat transfer — perfect for Princeton’s varying seasons.

  • No Mess, No Stress Installations

    We respect your home and your time. Our team shows up on schedule and leaves your space clean and refreshed.

Don't worry, we can help!

Other Exterior Services in Princeton

Frequently Asked Questions

How long does a window replacement job take?

We typically complete individual window replacements within a few hours. A full-house window replacement in Princeton can be completed in 1–2 days, depending on how many windows you have.

Can you help me choose the right type of window for my Princeton home?

Absolutely. We offer personalized consultations to guide you through the best styles and materials for your needs, home architecture, and budget.

Do you offer energy-efficient window options?

Yes, many of our window models are ENERGY STAR® certified and designed to improve insulation. This helps keep your home cooler in the summer, warmer in the winter, and more affordable year-round.

Is there a warranty on your window products and installation work?

Yes, we stand behind our materials and our workmanship. All windows come with manufacturer warranties, and we include a labor guarantee on all installations.

What areas around Princeton do you serve?

We proudly serve Princeton and neighboring areas such as West Windsor, Plainsboro, Kingston, and Lawrenceville.

Start Your Princeton Window Project with Confidence

At K&H General Contractors, we believe quality windows can make a big difference — in comfort, energy use, and curb appeal. If you’re a homeowner in Princeton looking to upgrade your windows, we’re here to walk you through every step with integrity, precision, and local pride. Let's talk windows.