Home Additions in Winter Garden, FL

Adding on is the most structural work a home can undergo — foundation, framing, roofline, and tie-ins all have to be engineered and permitted correctly. We manage the whole process, from feasibility and design through permits and final finishes.

Additions and accessory dwelling units (ADUs) are handled differently by each jurisdiction — the rules change between each city and the unincorporated parts of Seminole, Orange and Osceola counties. We build to what actually applies to your Winter Garden lot.

Winter Garden pairs a revitalized brick downtown of 1920s–50s homes (with historic-district review) with 2000s communities like Stoneybrook West and Orchard Hills and the fast-growing Horizon West area — Hamlin, Independence — where many addresses are unincorporated Orange County rather than city. For additions and ADUs, it means confirming the zoning, setbacks and any HOA or architectural review for your specific lot before design starts.

Winter Garden made an ADU a permitted accessory use in 2026 (Ordinance 26-17) on a homesteaded lot with one single-family home, across its single-family districts, residential PUDs and the Historic Downtown overlay. One ADU per lot, the owner must live in the main house, and the ADU needs a full kitchen and bath. Standard residential leases are allowed; rentals under 30 days are not, and the ADU can't be sold separately.

Source: Winter Garden Code Sec. 118-1310(k), as amended by Ordinance 26-17 (2026), City of Winter Garden (checked October 2026). Rules change, and HOA covenants can be stricter than the code; we confirm both for your parcel before design.

ADU rules by city (2026) →

Typical time: about 3–5 months from permit to finish for a room addition; second stories and ADUs take longer. The stages are the same for every addition we build across Greater Orlando; what changes is the size of the job and the review time at your building department.

1. Site visit and feasibility — we measure, check the slab, roof, electrical panel and plumbing, and confirm the zoning setbacks and any HOA or architectural review for your lot.
2. Design — a floor plan and elevations matched to the house, then a written, itemised estimate.
3. Structural engineering — sealed drawings for the foundation, the roof tie-in and the wind design for your address, plus energy calculations.
4. Permit review — the set goes to City of Winter Garden Building Division; we answer any review comments, and the written schedule you get with the estimate builds in that turnaround.
5. Construction — foundation, framing, the roof tie-in and dry-in, then the trades, insulation, drywall and finishes.
6. Inspections and close-out — every inspection scheduled by us, the permit closed, and a final walkthrough with you.