
Serving Monroe, MI and surrounding areas
Approved
In business since 2010
Emergency services offered
Small jobs welcome
"If you ever need structural engineering help, Steven is your guy!"


Serving Monroe, MI and surrounding areas
Approved
In business since 2010
Emergency services offered
Small jobs welcome
"If you ever need structural engineering help, Steven is your guy!"
Serving Monroe, MI and surrounding areas
Approved
In business since 2004
Offers commercial services
Robert Cowles PE is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
Serving Monroe, MI and surrounding areas
In business since 2018
Free estimates
Credit card accepted
Safe Harbor opened up 2018, here to service areas all around michigan. We are a Christian based company here to provide great work for a great price. Building customer relation is our bumber 1 goal.





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From average costs to expert advice, get all the answers you need to get your job done.

The cost of a structural engineer is easily justifiable given the value they bring to the table. Use this guide to see what hiring your professional will total in Detroit, MI.

Looking to remove load-bearing walls and vertical supports to open up your living space? Learn about what affects the cost to install an LVL beam.

A damaged main support beam can cause serious structural damage to your house. Learn how much it costs to replace a main house support beam.

A sill plate needs to be replaced when it starts to rot out. Use this guide to help you know who to hire to replace a sill plate at your home.

Learn why it might be a good idea to hire a structural engineer for a home inspection in addition to a general home inspector when you’re purchasing a home.

Removing columns can open up a space, but you’ll need to exercise caution to avoid damaging your home’s structure. Use these steps to find out if your column is load-bearing.