GMP Construction LLC is a home improvements company serving the Maryland community with a commitment to cost effectiveness, high quality, professionalism, and happy customers. Multiple reviews highlight their work putting on new roofs and gutters. Customers describe the owner as very nice, friendly, responsive, and willing to help. The company provides free estimates and good, great, competitive pricing. Their staff and crew are professional, friendly, expedient, and know what they are doing. They start early, finish the job quickly, and clean up nicely after. Reviews note excellent workmanship, a great outcome, and high satisfaction with the quality. Customers report they are competent, can be trusted, and are caring about their work. They are highly recommended, with customers stating they will use them again in the future for roofing and other projects.
Gaspar, Cesar and their crews have been fantastic! Our roof and gutters look great, and everyone has been super helpful along the way, from questions to concerns. Highly recommend GMP!
July 2025
We have had two experiences with GMP. They replaced our roof in two separate phases in both instances, they were professional, expedient and the workmanship was excellent. I highly recommend GMP. They have demonstrated they are competent, competitive and caring about their work!
April 2024
GMP company is very professional and great costumer service. The price was great when I got my free estimate for my roof. I loved that his crew was friendly and cleaned up nicely after they were done. I will contact GMP company in the future for my roofing and any other projects I may need. Thank you GMP company!
