Customers First. Our Team Always. Quality Without Compromise.
The space is already built. It just needs finishing properly.
A garage is often the cheapest square footage you will ever add to your home, because the slab, the walls and the roof already exist. Converted properly, it becomes a bedroom suite, a home office, a gym, or a fully independent accessory dwelling unit with its own kitchen and entrance.
Converted badly, it becomes the thing that holds up your closing when you sell. We do it on permit, inspected, and to code.
What the conversion actually involves
Turning a garage into habitable space is more than drywall and a floor. The work usually includes:
- Insulating walls, ceiling and often the slab, which was never built to be conditioned space
- Raising the floor and dealing with the slope the slab was poured with for drainage
- Replacing the garage door opening with a properly framed wall, window or entry door
- Extending HVAC, or adding an independent system
- Electrical brought up to habitable-room requirements
- Egress — a habitable room needs a compliant way out
- Fire separation where the garage remains attached to the house
The opening is the part people underestimate
Duval County sits in the wind-borne debris region. When you replace a garage door with windows and a wall, those new openings must be impact-rated and carry a Florida Product Approval number or a Miami-Dade Notice of Acceptance. Jacksonville designs to a 130 mph ultimate design wind speed for standard residential construction under the Florida Building Code, 8th Edition.
This is the single most common reason an unpermitted garage conversion fails inspection, or gets flagged during a sale.
Permits and inspections
Applications go through JaxEPICS, the City of Jacksonville Building Inspection Division’s electronic permitting system. A straightforward conversion typically clears plan review in around two weeks; anything structural takes longer.
Expect inspections at these stages:
- Slab or foundation, where new footings are involved
- Framing
- Electrical
- Fire separation, for attached garages
- Final
If you want it to be an ADU
A garage conversion is one of the most common routes to an accessory dwelling unit in Jacksonville — but the moment it has a kitchen and its own entrance, the ADU rules apply. That means a 750 sq ft or 25%-of-the-house ceiling, whichever is smaller, owner occupancy tied to a homestead exemption, and the unit sitting behind the primary structure.
Most attached garages fall comfortably under the size cap. The occupancy rule is the one to check first. Our accessory dwelling units page covers it in full.
What you give up
Honest answer: you lose covered parking and you lose storage. In a city where afternoon storms are routine, that matters more to some households than others. We will tell you if we think the conversion is the wrong call for your property.
Common questions
Do I need a permit?
Yes. Converting a garage to habitable space is a change of use, and it requires a permit and inspections.
Can I do it without touching the garage door?
Some homeowners keep the door in place for resale flexibility and build an insulated wall behind it. It is a legitimate approach and we are happy to build it that way.
Will it add value?
Permitted, inspected conversions generally appraise. Unpermitted ones frequently do not, and can cost you at closing.

