Window Installation & Replacement in Trenton, NJ

Upgrade Your Trenton Home with New Windows

Replacing or installing windows isn’t just about aesthetics — it’s about energy efficiency, safety, and long-term value. At K&H General Contractors, we help homeowners across Trenton make the most of their properties with high-quality, professionally installed windows. Whether you're remodeling, replacing aging windows, or simply boosting curb appeal, our team is here to deliver results you can see and feel.

Energy-efficient windows that reduce utility bills

Custom window styles to match your home's look

Seamless installations by trained professionals

Licensed and insured, with years of local experience

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Our Window Installation Process in Trenton

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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 Homeowners in Trenton Trust Our Window Services

  • Local Knowledge: We understand the Trenton climate and how it affects window performance over time.

  • Energy Savings: We offer Low-E glass and double-pane options that help keep your home comfortable year-round.

  • Licensed & Insured: Work with confidence knowing you're backed by certified professionals.

  • Flexible Styles: From bay windows to sliders, casements to picture windows — we install them all.

Don't worry, we can help!

Other Exterior Services in Trenton, NJ

Frequently Asked Questions

How do I know if my windows need replacing?

Common signs include drafts, fogging between glass panes, difficulty opening/closing, and rising energy bills. If you’ve noticed any of these, it’s likely time to upgrade.

What types of windows do you install in Trenton homes?

We install a wide variety, including double-hung, casement, sliding, bay, picture, and custom windows. We’ll help you pick the best fit for your style and energy needs.

How long does window installation take?

Most window installations take a few hours per unit. A full-home window replacement can typically be done in 1–2 days depending on the number of windows and complexity.

Are your windows energy-efficient?

Yes — we offer ENERGY STAR® rated windows with double or triple-pane glass, Low-E coatings, and insulating gas fills. These options help reduce your monthly energy costs.

Is there a warranty on your windows and labor?

Absolutely. All our window products come with manufacturer warranties, and we provide a workmanship guarantee on all our installations.

Ready to Upgrade Your Windows in Trenton?

Don’t let outdated or damaged windows cost you more in the long run. K&H General Contractors is here to help with expert installation, durable products, and honest service. Let’s make your home more comfortable, efficient, and beautiful — one window at a time.