Lou M.
9/10/2025
While we have no other work planned as of now, we would use Gary Duff Designs again without reservation. The men who worked on our project are true artisans. They took amazing care of our yard...
Gary Duff Designs
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487 Furrows Rd
Holbrook, NY 11741
Gary Duff Designs, located in Holbrook, NY, is dedicated to providing personalized attention and service to its clients.
With over four decades of experience, this family-owned business has been transforming properties in Nassau and Suffolk counties since 1976, aiming to create exceptional living spaces that enrich the lives of their customers.
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Reviews
3.09 reviewsJamie T.
7/7/2023
Gary is only good at selling a job .. his workmanship is equivalent to a toddler finger painting and calling it a Picasso .. all the stones are falling off my house , with water coming through...
Michele C.
4/11/2023
gary duff received alot of money from us and he did not do a good job-within one month we called him back to show him the issues- he didn't resolve them he was arrogant instead of humble-our...
Mike G.
5/27/2020
Terrible experience. They built an outdoor bbq Island without safety ventilation. No apology. No self accountability. They built a fire pit with huge gaps in the cinder blocks that needed to...
Teresa G.
4/22/2020
From the minute that we met with Gary and Adam, we knew that we were dealing with first rate professionals. Once we agreed on the scope of our project, the plans were executed exactly as outlined....
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