Jonmar Construction has served Metro Detroit area for the last 20 years. We have a certified team of contractors, estimators, and managers who go above and beyond in assessing the project from start to completion. Through hard work and dedication, Jonmar Construction has evolved into a state of the art construction company serving Metro Detroit area.
We take every job, small or large, very seriously and complete it on schedule.
Call Jonmar today to discuss your project at 313-388-8291.
Schedule Your Free Consultation Today
Our Clients
Our clients say
Our clients say
We are very impressed with Jonmar's entire process and end result.
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Detroit City 2 February - 2016jonmar's general contractors went above and beyond to complete the building extension, despite of cold temprature.
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Bruce 22 April - 2013Contractors showed up time and did not waste time taking breaks. They were very serious about getting the job done on time. I am very pleased with Jonmar's commitment.
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Irvin 22 April - 2016Contractors showed up on time and did not waste time taking breaks. They were very serious about getting the job done on time. I am very pleased with Jonmar's commitment.]