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KLM Contractors windows
Licensed, Insured, Local Home Improvement Specialists

Serving Bucks County, PA, & Beyond Since 1990

At KLM Contractors, making dream homes come true is our passion. Since our founding in 1990, we have worked hard to establish ourselves as one of the most reputable residential home improvement contractors on the East Coast. Having completed over 7,000 renovation projects between Pennsylvania and New Jersey, we are proud to be experts in all sectors of home improvement. Our experienced construction team has worked on homes of every style across the East Coast, transforming them into modern living spaces that are both beautiful and energy efficient. From older homes with historical architecture to contemporary homes with unique details, no job is too big or too small for our highly trained team.

Reliable Home Improvement Solutions

Our Products & Services

Whatever you need to turn your house into your dream home, KLM Contractors has you covered. Our home improvement services include options for:

Elite Siding

Enhance the exterior of your home with our siding replacement services. We are experts in installing high-quality siding from renowned manufacturers like James Hardie©, including ultra-durable fiber cement siding that comes in a variety of colors and styles to suit your preferences.


A window replacement project provides the perfect opportunity to improve the curb appeal and thermal performance of your home, especially when you partner with KLM Contractors. Available in a variety of popular styles, our windows are some of the best the industry has to offer.


Make the most out of the outdoor area at your home with a new deck installed by our professional technicians. Our decks are completely customizable, allowing you to create the perfect outdoor addition to your home and your lifestyle.


Whether you are building a new home or renovating your current home, we are the go-to company for all your roofing needs. We offer top-of-the-line options, including flat roofing, metal roofing, and shingle roofing.

KLM contractor project

Stucco Remediation

Stucco remediation refers to the process used in removing mold and rotting matter from underneath the stucco on all sorts of homes. As stucco remediation experts with over 20 years of experience, we have seen it all and have what it takes to save your home from mold damage.

Bucks County’s Preferred Home Improvement Contractor

Why Choose KLM Contractors?

When you partner with KLM Contractors, you can rest assured you’re working with people who truly love what they do. We’re dedicated to exceeding our customers’ expectations, and we do so with our:

Specialized Solutions

Whatever home improvement solution you need for your home, KLM Contractors has you covered. Our construction team can work on everything from siding and roofing to decks and even stucco.

Transparent pricing

You won’t get any high-pressure sales tactics or gimmicks from our team. We believe in ensuring that our clients understand the costs involved with their project without hidden fees or surprises. Our commitment to transparency ensures trust and satisfaction among our clients.

Exceptional Service

Our construction team consists of a dedicated workforce who are well regarded across the community. Furthermore, we keep our company environment safe and trustworthy, and our team members will always respect you and your home.

Industry Experience

As a licensed and insured home improvement contractor with decades of experience serving residents of Pennsylvania and New Jersey, we have the industry expertise to complete every project to the highest standards of excellence.

Professional Home Improvement Services Made Simple

Your Source for Custom Remodeling Solutions and Superior Service

When it comes to home improvement, KLM Contractors does things differently from other local contractors. We want to be the name our customers know they can trust for top-notch service, transparent pricing, and a superior customer experience from start to finish. We’ll never pressure you into purchasing anything you don’t need, as we prefer to take a consultative approach to remodeling so that you can feel completely in control of your project every step of the way. Whether you need a siding replacement, entry doors, roof replacement, window replacement, deck installation, or even stucco remediation services, you can rest assured that our work will be meticulous. We put in the effort to understand the goals of every customer, we do what we say we will, and we always provide clear communication throughout the course of the project. With us on your side, you can feel confident knowing your home is in the most capable of hands.

Five-Star Reviews

What Our Clients Are Saying

"We used KLM contractors recently for new windows, new siding, and less brick! Luke was amazing keeping in touch with us throughout the project and giving suggestions when needed. I would recommend them over and over again."

Beth T.

Tampa, FL

"I used KLM for a total home makeover! We removed the old stucco, roof, windows, doors, you name it. This was a huge job! KLM did amazing work!"

Amber L.

Tampa, FL

"We highly recommend KLM based on their work in completing a large project on our home that included removal of all stucco and any water-damaged wood underneath, replacement of windows and installation of new Hardie Board siding, trim, and gutters."

Michael K.

Tampa, FL

Start Your Project Today!

To learn more about what makes us the home improvement contractor of choice for residents of Bucks County, PA, and beyond, get in touch with our team today. We’re ready to make your dream home a reality.