RJ Grimes has been improving the value of homes throughout Maryland and Southern Pennsylvania for a quarter of a century. As a locally-owned and operated home improvement contractor, RJ Grimes is a fully bonded, insured and MHIC licensed contractor (MHIC #87834). We take pride in our solid record of providing residential roofing, siding, window and gutter installations and repairs. We are honored to be included in the roofing contractors that have earned the prestigious GAF Certified Roofing Contractor designation.

You've worked hard for your home, it's the largest investment that most of us ever make. So it just makes sense to be proactive to protect that investment. Routine maintenance and upgrades will go a long way to keeping your home operating at peak performance and comfort. When it comes to your home, let's start at the top. Having a solid roof over your head, expertly installed with quality materials assures that your family is safe and protected from the elements. As it protects your family, it makes a statement about the beauty and value of your home.

John and his team did a great job on my windows. I would highly recommend them to anyone!

They did a big job for us roofing, siding, and windows. It was done in a timely matter and the job was great. I would recommend them to anyone.

What's new?

Sunny days lie ahead. Give us a call for an evaluation of your roof or gutters from all of this snow and ice

Posted on Feb 22, 2021  •  Facebook

It makes us happy when customers appreciate the quality of our hard work. Call RJ Grimes to be our next satisfied customer 410-666-0452

Posted on Feb 16, 2021  •  Facebook

Great day to be installing a new roof in Pikesville. Call us for a free evaluation of your roof.

Posted on Jan 21, 2021  •  Facebook

Happy 2021 everyone. Another new roof completed which was paid for by their insurance company due to storm damage. Call us for a free inspection and to help you get a new roof.

Posted on Jan 08, 2021  •  Facebook

Happy Thanksgiving to all of our customers and followers. We are thankful for all the support and referrals. Please enjoy this great day with your family and friends.

Posted on Nov 26, 2020  •  Facebook

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