SEE OUR WORK, SEE OUR EXPERIENCE, SEE OUR FUTURE

Graham Prewett, Inc. is a leading commercial, industrial, and public works contractor with a rich history of delivering exceptional services to clients across the United States. Founded in 2001, our company has grown to become one of the largest and most reputable contractors in the Central Valley, providing a wide range of construction services to various industries.

Our Services

At Graham Prewett, Inc., we take pride in our ability to offer a comprehensive range of construction services that cater to the diverse needs of our clients. Our services include:

Design Build Roofing Services: We specialize in designing and building custom roofing solutions that meet the unique needs of our clients.
New Construction and Re-roofing: We provide general contracting services for new construction and re-roofing projects, ensuring timely and cost-effective completion.
Custom Sheet Metal Shop Fabrications: Our skilled craftsmen design and fabricate custom sheet metal products for various applications.
Built Up Roofing: We offer built-up roofing services, providing reliable and durable roofing solutions.
Single Ply Roofing: Our experienced team provides single-ply roofing services, ensuring efficient and cost-effective solutions.

In addition to our core services, we also provide a range of other construction services, including:

General Contractor Services
Custom Sheet Metal Fabrications
Built-Up Roofing
Single-Ply Roofing
Elastomeric Membrane Roofing
Tile Roofing
Composition Shingle Roofing
Metal Roofing
Exterior Architectural Cladding Panels
Metal Panels
Metal Composite Panels
Insulated Metal Panels
Aluminum Composite Panels
Fiber Cement Panels
Sunshades
Railings
Rain Gutters & Downspouts
Sheet Metal Flashing & Trim
Column Covers
Expansion Joints
Sealants
Waterproofing
Solar Tube Skylights

Our Experience

At Graham Prewett, Inc., we take pride in our extensive experience in delivering high-quality construction services to a wide range of industries, including:

Educational Institutions
Detention Facilities
Medical Facilities
Government Facilities
Gaming Facilities

Our experienced team of professionals strives to provide exceptional services, ensuring client satisfaction and long-term relationships.

GPI Racing

GPI Racing is a multi-faceted company that specializes in commercial and industrial contracting, with a passion for high-speed racing. Under the leadership of our owner, Sean Prewett, GPI Racing showcases our commitment to precision, performance, and relentless pursuit of victory. Our racing team, equipped with the cutting-edge GPI race car, exemplifies our dedication to excellence both on and off the track.