About - GSA Roselli

Traditional large L-shaped kitchen with large island and kitchen appliances. Kitchen interior with white cabinets and wooden island. 3D rendering

The GSA Roselli Story

John Roselli, a seasoned professional in the remodeling and construction industry, established GSA Gruppo LLC, now rebranded as GSA Roselli LLC. Founded by John in 1993, the company is built on his extensive experience and decades of knowledge, emphasizing craftsmanship, excellence, and personalized service. He started with small home projects and later expanded to large-scale residential renovations. Under his leadership, GSA Gruppo established itself as a leading provider of high-quality services in Birmingham and the surrounding areas.

Now doing business as GSA Roselli LLC, we continue to build on our foundation of superior quality and ingenuity under a new name.

Our Mission

Our mission is to bring our clients’ visions to life through high-quality construction and exceptional service. We are dedicated to delivering personalized solutions that exceed expectations, ensuring every project is completed with precision, on time, and within budget.

Expert Craftsmanship

Custom Solutions

Attention to Detail

Seamless Communication

Meet Our Team

At GSA Roselli LLC, our team consists of dedicated professionals, each bringing their own specialized skills and expertise. From our experienced project managers to our talented craftsmen, we are committed to maintaining the highest standards in every project we undertake.

John “Gianni” Roselli

Owner/CEO

Brian “B” Logan

Field Technician

Frequently asked questions

Still have questions? Contact us here.

Can you help with design ideas for my project?jwarner2024-09-25T13:19:49+00:00

Can you help with design ideas for my project?

Yes, we offer design assistance to help bring your vision to life. Our team can work with you to create custom designs that suit your style and needs.

Is GSA Roselli LLC licensed and insured?jwarner2024-09-25T13:18:55+00:00

Is GSA Roselli LLC licensed and insured?

Absolutely. We are fully licensed and insured, ensuring all work meets local building codes and industry standards for your peace of mind.

What is the typical timeline for a project?jwarner2024-09-25T13:18:42+00:00

What is the typical timeline for a project?

The timeline varies depending on the scope of the project, but we work efficiently to meet deadlines while maintaining quality. We’ll provide an estimated completion date during the initial consultation.

How is GSA Roselli rated?jwarner2024-09-25T13:15:43+00:00

How is GSA Roselli rated?

GSA Roselli is currently rated 5 overall out of 5 on Houzz.com

What services does GSA Roselli LLC provide?jwarner2024-09-25T13:16:09+00:00

What services does GSA Roselli LLC provide?

GSA Gruppo LLC provides the following services: Basement Remodeling, Bathroom Remodeling, Concrete Flooring, Custom Home Bars, Demolition, Garage Building, General Contracting, Green Building, Home Additions, Home Extensions, Home Gym Design & Construction, Home Remodeling, Kitchen Remodeling, Laminate Flooring Installation, Lighting Installation, Linoleum Flooring Installation, Multigenerational Homes, New Home Construction, Project Management, Site Preparation, Tile Installation, Wheelchair Ramp Installation, Wine Cellar Installation, Wood Floor Installation, Workshop Design & Construction, Custom Homes

Where does GSA Roselli LLC provide services?jwarner2024-09-25T13:16:41+00:00

Where does GSA Roselli LLC provide services?

GSA Gruppo LLC provides services in the following areas: Auburn Hills, Berkley, Beverly Hills, Bingham Farms, Birmingham, Bloomfield Hills, Clarkston, Detroit, Farmington, Farmington Hills, Ferndale, Franklin, Huntington Woods, Keego Harbor, Lathrup Village, Livonia, Orchard Lake, Pleasant Ridge, Rochester, Rochester Hills, Royal Oak, Southfield, Sterling Heights, Sylvan Lake, Troy, Utica, Walled Lake, Warren, Waterford, West Bloomfield, West Bloomfield Township

Where is GSA Roselli located?jwarner2024-09-25T13:17:29+00:00

Where is GSA Roselli located?

Our mailing address is

704 N Old Woodward
Birmingham, MI 48009

Real-life results

Creating Dream Spaces, One Project at a Time

Gianni recently did a tear out and installation of Scavolini cabinets for a kitchen remodel. I cannot speak highly enough of his ideas, work ethics, and care for the job. He was one of the few contractors who did what he said he would do and did it in a very timely manner. The kitchen is far beyond my expectations and this was in part to materials and even more apart of the great job that Gianni and Brian and all of the workers that they contracted with did.

-Judirh H.
houzz.com

John has performed residential and Comercial construction for us . He’s very professional, delivers on his promises and he exceeded our expectations!Strongly recommend him and his team.

-Anida V.
houzz.com

After a devastating fire, John and his team brought our home back to life. Their professionalism and care made a difficult time much easier, and the results exceeded our expectations.

-David K.
Rochester, MI