Take a look at our past work!

KLM Contractors

We’ll Make Your Dream Home Come True

At KLM Contractors, we are a home improvement company based in Doylestown, PA, proudly serving homeowners throughout Bucks County, PA, and surrounding areas of Pennsylvania and New Jersey since 1990. Having completed over 7,000 renovation projects between Pennsylvania and New Jersey, we are proud to be experts in all sectors of residential home improvement. We provide comprehensive services including high-quality siding installation, window replacement, custom deck construction, roofing solutions, and stucco remediation, all designed to enhance both the beauty and energy efficiency of your home. We treat every home as if it were our own, using industry-leading materials to deliver durable, visually appealing results.


Beyond our wide range of residential remodeling and exterior renovation services, we stand out for delivering an exceptional customer experience built on transparency, clear communication, and a no high-pressure sales approach, supported by a team with decades of industry experience. We guide homeowners throughout eastern Pennsylvania and New Jersey through every stage of the project, ensuring efficient timelines, detailed planning, and high-quality workmanship. Our commitment to honesty, craftsmanship, and customer satisfaction has allowed us to build long-term trust within the communities we proudly serve.

Our Work

1459 Guinea Lane , Warrington, PA, US
  • HardiePanel Select Cedarmill Siding
  • HardiePanel Select Cedarmill Siding: Khaki Brown
  • Other Services
  • Other Services: Siding
615 West Melissa Drive , Morrisville, PA, US
  • HardiePlank Select Cedarmill Siding
  • HardiePlank Select Cedarmill Siding: Aged Pewter
  • Other Services
  • Other Services: Siding
2050 Pennington Road , Ewing Township, NJ, US
  • HardiePlank Select Cedarmill Siding
  • HardiePlank Select Cedarmill Siding: Arctic White
  • Other Services
  • Other Services: Siding
3621 Curly Hill Road , Doylestown, PA, US
  • Hardie Artisan Lap Siding
  • Hardie Artisan Lap Siding: Arctic White
  • Other Services
  • Other Services: Siding
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Charcoal
  • Other Services: Roofing
3697 Hancock Lane , Doylestown, PA, US
  • GAF Timberline HDZ
  • GAF Timberline HDZ: Mission Brown
  • Other Services
  • Other Services: Roofing

Customer Testimonials

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Angela Francione
KLM recently completed a project of replacing all our windows, two doors, and the old vinyl siding on our house in Jamison, PA. The results are beautiful. We love the new windows and the James Hardie siding. There were various crews specializing in each phase of the project. All the workers were accomplished and took pride in their work. We love the new look of our refinished house and highly recommend KLM to anyone looking for an excellent company to complete their renovation. Thank you Luke, M... Read more
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Hugh Davis - 91 Old New Road , Warrington, PA, US
As you will see from the multitude of reviews on KLM Construction, they bring the highest levels of professionalism, materials, and workmanship to their projects. Our house is about 75 years old, with several rennovations by previous owners, many not well executed. From the beginning Maciej was probing into every crack and crevice and taking pictures to understand the layers of construction. No other company was this detailed. KLM was not lowest price, but they gave us a feeling from the begi... Read more
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Mark Polin - 5708 Ridgeview Drive , Doylestown, PA, US
I am an attorney with a large home in Buckingham Township/Doylestown. I got 4 estimates, 3 of which were over $140K. Those contractors had non-impressive presentations with complicated lengthy contracts drafted solely to protect the contractor with potential additional unanticipated costs and significant responsibility on the homeowner to stay out of the way. KLM and Maciej came in with an incredibly detailed plan and computer simulation with an estimate more than $50K below the others. Their wo... Read more
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Rob Vreeland - 5408 Nicholas Court , Pipersville, PA, US
KLM completed a total remodel of our exterior and did a phenomenal job. It was a pleasure to do business with them because they have such high standards for their work. We knew the job was being done right and no corners would be cut. I would highly recommend KLM for anyone looking to remodel their exterior.
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Rob Kasprow - 3738 Powder Horn Drive , Furlong, PA, US
The entire process of working with KLM was very smooth and professional. The demolition and construction details were explained thoroughly so we knew what to expect at each phase. We are very pleased with the final results!