KLM Contractors

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 beginning that they cared and that we would be well taken care of - and we were. The level of engagement, attention to detail, craftmanship, and follow through was beyond outstanding, and the project result is just stunning. We have never been happier with a project. It's the most expensive project we

In the summer/fall of 2025 KLM renovated the complete front of our 1980’s contemporary home in Pennsylvania. It was a real pleasure to deal with KLM contractors, both from a planning and execution perspective. Being used to European standards and familiar with many aspects of property renovation we were very happy with the way the KLM leadership were paying attention to our many sometimes very detailed questions. In this process we never felt pressured to close a deal and never sensed frustration when asking a similar question many times. In all interactions you could sense the level of expertise and experience this company has, as well as the pride in their craft. The execution was flawless and extremely respectful of the property. Communication with all crews was perfect and they were a

KLM Contractors recently completed a full stucco remediation and exterior renovation on our home. Our main objective was expert water management, and they delivered superbly. The project was a complete success. Maciej and Luke provided exceptional oversight, offering clear explanations for material choices and ensuring the plan was executed flawlessly. All crews were skilled, meticulous, and dedicated to a premium finish. The project has given us great peace of mind and significantly enhanced our home's appeal. We are very happy with the quality of work and the professional experience from start to finish.

KLM built our deck. We are very happy with the outcome. Father, sons and crew were wonderful to work with. We would hire them again.

Highly recommend this company for your home remodel. I recently had the pleasure of working with KLM Contractors and I couldn’t be more impressed with their professionalism and quality of work. From the initial consultation to the final touch, they were efficient, courteous, and in constant communication with us. The team went above and beyond to ensure that everything was done to perfection and they really took the time to understand my needs. I highly recommend KLM Contractors for anyones windows or James Hardie siding. They truly exceeded my expectations and can’t wait to show off my home’s facelift!