Home Additions & Expansions Across Northeast & Central Florida

JBH Custom Homes & Remodeling provides professional home additions and residential expansion services throughout Northeast and Central Florida. Whether you are adding living space, expanding your home for a growing family, building a garage addition, or creating a detached accessory structure, our team delivers quality construction with transparent communication and professional project management from start to finish.

We work with homeowners across St. Augustine, Jacksonville, Palatka, Gainesville, Ocala, Bushnell, Marion County, Putnam County, Sumter County, and surrounding Florida communities to design and build additions that blend seamlessly with existing homes while improving functionality, value, and long-term usability.

Types of Additions We Build

  • Room Additions

  • Master Suite Expansions

  • Garage Additions

  • Detached Garages

  • Accessory Dwelling Units (ADUs)

  • In-Law Suites

  • Outdoor Living Additions

  • Covered Porches & Lanai Extensions

  • Second Story Additions

  • Home Office Additions

  • Investor Property Expansions

Why Homeowners Choose JBH

Additions require careful coordination because they connect new structure to an existing home, often while the home is occupied. We approach expansions with a focus on planning, sequencing, and risk control so scope, schedule, and budget stay aligned.

A house under construction with partially completed walls covered with green and white building wrap, and tools such as wheelbarrows and buckets in the foreground, set on a grassy lot. Located in the City of Saint Augustine.

Our Process

  • Pre-Construction Planning

    • Site review, feasibility, scope definition, budget development, schedule planning, and permitting coordination.

  • Engineering and Permitting Support

    • Coordination with design and engineering requirements as needed, plus documentation and inspection planning to meet local code and jurisdiction requirements.

  • Construction and Integration

    • Foundation, framing, tie-in details, roofing transitions, mechanical integration, and finish work managed with hands-on oversight.

  • Closeout and Completion

    • Punch completion, final inspections, and walkthrough so the space is delivered clean and ready to use.

  • Budget Discipline and Change Control

    • Additions can drift when selections, scope, or tie-in conditions are not defined early. We prioritize clear scope, realistic allowances, and structured decision-making to keep costs under control and reduce mid-project surprises.