Your Trusted Partner for Exterior Home Excellence

At K&H General Contractors, we specialize in elevating homes across New Jersey with expert craftsmanship, dependable service, and exterior solutions built to last. Whether you're upgrading your windows, replacing a worn-out roof, or transforming your outdoor space with a custom-built deck, our experienced team is here to help.

We proudly serve homeowners in Trenton, Princeton, Levittown, Bordentown, Pennington, East Windsor, and Bristol — providing top-tier roofing, siding, windows, doors, and decking services designed to protect, beautify, and increase the value of your home.

Our Services at a Glance

Our team handles everything from full roof replacements to repairs and inspections. We work with high-quality shingles, flat roofs, and durable materials that ensure long-term protection and curb appeal. K&H is here to help you weather every season with confidence.

From front entryways to patio sliders, we install and replace doors that boost security, energy efficiency, and design. Choose from a range of styles and finishes tailored to match your home’s look and feel.

Transform your backyard into a usable, beautiful space with custom decking. Whether it’s a simple wood platform or a multi-tiered composite deck, our builds are always functional, safe, and stylish.

We install and replace windows of all kinds — double-hung, bay, casement, and more. Our energy-efficient options improve insulation, natural lighting, and the overall appearance of your home.

Old, faded siding hurts your home’s value and energy efficiency. We provide expert siding replacement and installation using vinyl, fiber cement, and other long-lasting materials that protect and enhance your home’s exterior.

A Local Company Built on Craftsmanship and Care

For over 20 years, our team has been working hard on homes just like yours. K&H General Contractors isn’t a big box company — we’re family-run and New Jersey-proud. That means real conversations, honest pricing, and a commitment to getting it right the first time.

Every member of our crew brings their own expertise, and our combined 22+ years of experience allow us to tackle everything from simple replacements to full exterior transformations. When you choose us, you’re choosing a contractor who values your home as much as you do.

Let’s Bring Your Vision to Life

Ready to improve the look, comfort, and value of your home? Our team is here to guide you every step of the way — from planning and design to flawless execution. Whether you’re thinking about a new roof or a full exterior makeover, we’ll work around your needs and budget.

K&H General Contractors Logo

What Our Customers Are Saying

“Super happy with my new siding! K&H was fast, friendly, and left everything spotless when they were done. Definitely using them again.”

Rachel M.

“Needed a new roof after a storm. They gave me a fair quote, stuck to it, and finished a day early. Highly recommend!”

Michael J.

“Our deck is amazing. They helped design it, handled the permits, and built it exactly how we wanted. Real pros.”

Denise R.

Why Homeowners Trust K&H

K&H isn’t just about nails and shingles. We’re about delivering lasting quality, building relationships, and helping homeowners feel confident every step of the way.

We communicate clearly, show up on time, and never cut corners — because your home deserves nothing less. With hundreds of successful projects under our belts, we’re proud to be a contractor you can actually count on.

We work hard to stay current with materials, energy-efficient options, and exterior design trends — so we can bring you the best of both worlds: classic quality and modern function.

Whether you’re preparing to sell, just moved in, or you’ve been in your home for decades, we’ll treat your home with the same care we would our own.

Check Out Our Blogs

No blogs found

STILL NOT SURE?

Frequently Asked Questions

What services do you offer?

We specialize in residential exterior contracting — including roofing, siding, windows, decks, and doors. Whether you need a quick repair or a full replacement, our experienced crew is equipped to handle it.

Do you provide free estimates?

Yes! We offer 100% free estimates. One of our team members will meet you at your property, assess the work needed, and provide a written quote — no pressure, no obligations.

How long does a typical project take?

Timelines vary depending on the size and type of project. A typical window replacement might take a day or two, while a full roof or custom deck can take several days to a week. We’ll provide clear timelines before work begins.

Are you licensed and insured?

Absolutely. K&H General Contractors is fully licensed and insured in the state of New Jersey. We meet all local codes and regulations to ensure your project is compliant and protected.

What areas do you serve?

We proudly serve homeowners in Trenton, Princeton, Levittown, Bordentown, Pennington, East Windsor, and Bristol. If you’re located nearby but unsure, just reach out — we’re happy to confirm.