Top Gas Furnace Installation Services in Forest Park, IL

They do not honor your time commitments. I scheduled an appointment one week in advance and they called me the day before to schedule in another week out. Not to be trusted.

DSM Contractors took a 79% deposit for a porch on Sept. 10, 2018 and never secured a permit or started the work. November 2018 was the last time I saw Dan St. Mary. He had been doing a kitchen and bath for me and never finished that either. I am consid...

Dan has always been very responsive to work on both big and small projects. He has good ideas to share and I've been especially impressed in dealing with on the electrical issues in our old home.

I only witnessed their driving. they were speeding at least 25mph over the speed limit. I was already speeding, and they were on my tail. Then they swerved over two solid lines to get past me to continue flying down the road. the road itself is full of hi...

Fast, efficient and reasonable. A company you can trust!

Excellent job!!! Their team is highly responsive and capable, always arriving promptly and completing the job quickly and efficiently.

Great work, very reasonable rates. I will be calling again . He does it all.

Very honest. Something you don't see very often nowadays. I was told by another furnace repair guy that my furnace was shot and I would need to replace it. the guy seemed a little pushy so I decided I would get one more opinion before I spent all that mon...