Jacksonville Beach's Trusted General Contractor — Built Right, Built to Last.
From new construction builds and Add-A-Level additions to custom siding and remodeling — Blue Diamond brings 20+ years of licensed expertise to every project in Northeast Florida.
5.0 · Google Reviews
20+
Years Experience
CGC
Licensed
10
Services
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Licensed CGC — No obligation
What We Build
Full-Service Building & Remodeling
As a Certified General Contractor, we handle projects other companies can't — from exterior upgrades to structural additions and marine dock construction.
Siding Installation & Replacement
Protect and transform your home with expert siding installation. We work with fiber cement, vinyl, wood, and composite materials to deliver lasting curb appeal and weather protection.
Primary SpecialtyWindow & Door Installation
Upgrade your home's energy efficiency, security, and style with professional window and door installation from a licensed general contractor.
Deck Construction & Repair
Expand your outdoor living space with custom-built decks designed for Florida's climate. Composite, pressure-treated, and hardwood options available.
New Construction Builds
Ground-up home construction from foundation to finish. We build custom new homes in Northeast Florida — licensed CGC with full structural, permitting, and project management capabilities.
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(813) 587-0368Why It Matters
Not All Contractors Are Equal
A Certified General Contractor (CGC) holds the highest level of Florida contractor licensing. Here's what that means for your project.
Typical Contractor
Blue Diamond (CGC)
What Homeowners Say
Trusted by Northeast Florida Families
“Blue Diamond completely transformed the exterior of our home with new siding. The quality of work and attention to detail was outstanding. As a CGC, they handled the permitting and everything — we didn't have to worry about a thing.”
Jacksonville Beach Homeowner
Complete Siding Replacement
“We needed a contractor who could handle both our dock repair and a home addition. Blue Diamond was the only company we found that could do both under one license. Saved us time, money, and headaches.”
Ponte Vedra Beach Homeowner
Dock Repair + Home Addition
“After getting three quotes, we went with Blue Diamond because of their CGC license and 20 years of experience. They replaced all our windows and the front door — the house looks incredible and our energy bills dropped noticeably.”
Mandarin Homeowner
Window & Door Replacement
Where We Work
Serving Northeast Florida
Our team serves homeowners across the Jacksonville metro area and beaches, with specialized dock construction extending to Fort Lauderdale's waterfront communities.
Dock Construction in Fort Lauderdale
We also serve Fort Lauderdale waterfront properties for dock construction and marine building.Learn more →
Northeast Florida
Jacksonville • Jax Beach • Ponte Vedra • Neptune Beach • Mandarin
+ Fort Lauderdale (Dock Services)
Ready to Start Your Project?
Whether it's a new construction build, an Add-A-Level addition, a dock, or an exterior upgrade — get a free estimate from a licensed Certified General Contractor with 20+ years of experience.