Ulfras F.
12/5/2025
Great experience with ROI! They put on a beautiful roof and worked hand-in-hand with my solar company to make sure everything was done right and smoothly. Great people to work with, everything...
ROI Construction
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(31)
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8378 Veterans Hwy
Millersville, MD 21108
ROI Construction is a second generation roofing company that has been providing customers in DC & Maryland with a Positive Return On Investment with their roof, gutters, siding and windows since 1974.We use the highest quality of products such as CertainTeed shingles, GAF shingles, JamesHardie Siding, ProVia windows, DaVinci slate, MuleHide flat roof material, and much more. The company prides itself on its expert craftsmanship and as well as its efforts to provide every homeowner with a positive Return On Investment.
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Reviews
5.0(31)
Roy S.
11/24/2025
We got a great deal on our new siding and ROI did a fantastic job! It was time to replace our super old siding and the sales process was fair and we did not feel pressured at all. We got a great...
Wm S.
1/7/2026
The experience of their work was fine, very accommodating. Since then they have made appointments without keeping them or getting back in touch to reschedule, which I don't understand.
DuJuan D.
10/20/2025
Great initial consultation, fair price, and their work was excellent and timely. Recommended
Barbara
11/3/2025
I had a great experience with this company. They gave me a fair price estimate, and the sales representative was very patient, explaining several options - including some with discounts, not just...
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