Keith is the exceptional gold standard in his service business.  He is technically knowledgeable, provides immediate, careful and thorough attention to solving problems, and is a gracious, kind and honorable person.  He well deserves the highest rating and recommendation one may imagine.

“We were extremely pleased with the quality of work, value, and level of customer service First Source provided during the entire process of installing a new central air conditioning system in our home. From his initial design concept through final installation everything was done to the highest standards.  First Source went out of their way to help address additional items that were in need of attention as well. A job truly well done – thank you!”

First Source Contracting replaced a furnace for us in the spring of 2011. Keith did a meticulous job of measuring our home and sizing the unit, and improved the efficiency of the heating/cooling system by discovering and correcting some airflow deficiencies in our ductwork. His knowledge of HVAC and use of technical resources to ensure the most efficient and cost effective solution to our needs resulted in increased comfort and reduced energy costs in our home. Keith is knowledgeable, conscienti…

Keith Doell and First Source Contracting do business the way you wish all contractors would. They return phones calls, show up when they are scheduled to and, most importantly, they do a thorough job. Although my job was small, Keith took the time to complete his work, and followed up with a phone call the next day to make sure I was satisfied.

First Source Contracting service is prompt, knowledgeable and courteous. We are pleased with the service they have provided for our air conditioning needs. First Source has performed thorough routine service. They have also replaced key portions of our A/C unit. Before the replacements were made, Keith Doell made a thorough assessment of our needs and our home’s ventilation system. His recommendations were well thought out and thorough. I highly recommend his work.

First Source Contracting replaced out our Boiler and improved our central air duct-work. Keith was extremely helpful as he took the time to explain our different options. He is extremely professional and organized, accurate in his estimations of time and costs and his workmanship is like none other I have seen. I would definitely recommend First Source to anyone looking to have work done on heating or air conditioning.

I like how First Source provided options as to how to take care of my home repair. Mr. Doell comes at every problem with many ideas on how to get it done. He’s also interested in doing a job the right way, instead of just the quick and easy way.

I just wanted to thank you for a great job with the design and installation of our HVAC unit. We really appreciate the time you spent on the design to determine the most accurate configuration for our home size. You and your team were very professional and completed the job in the time that you promised. It’s been over a month and the house feels great. The unit set up is perfect for us. The temperature in the house is always very comfortable. I would highly endorse First Source Contracting as…

Keith is a true professional. He shows up on time and returns calls. His work is meticulous, whether he’s working on small or large projects. He has my highest recommendation.