Fort Myers & Southwest Florida
Room Additions in Fort Myers, FL
An addition adds living space without moving, whether that's an extra bedroom, a bigger family room or an in-law suite. It's new construction attached to an existing home, so it involves design, engineering, permits and inspections from foundation to roof. We'll match you with up to 3 licensed local contractors who build additions in your area.
- Free, and you're never obligated to hire
- Up to 3 licensed contractors who serve your ZIP code
- Verify any Florida license before you sign
What room additions usually includes
- Design coordination, engineering and permit drawings
- Site prep, foundation or slab, and framing or block walls
- Tying the new roof and walls into the existing structure
- Windows, doors, insulation, drywall and finishes
- Extending electrical, plumbing and HVAC into the new space
- Inspections at each required stage through final approval
What affects the price
- Square footage and whether the addition is one or two stories
- Foundation requirements, soil conditions and any required elevation
- Matching or replacing the existing roof where the two structures meet
- Whether your current HVAC, electrical panel and septic or sewer can handle the extra space
- Finish level, windows, doors and design or engineering fees
Every project is different. The only reliable price is a written quote for your project, which is why we match you with up to 3 pros to compare.
Room Additions in Southwest Florida: what to know
- Additions need permits and engineered plans that meet the Florida Building Code, including its wind-load requirements.
- In much of coastal Southwest Florida, new windows and doors must be impact-rated or protected by approved shutters. Your contractor or designer can confirm what applies to your address.
- If your property is in a flood zone, the new space may need to be built at or above the required elevation, and a large addition can affect the rest of the home under the substantial improvement rule.
- Setbacks, lot coverage and, in many neighborhoods, HOA approval can limit where an addition can go, so check those early.
General information, not legal or code advice. Requirements vary by city and county, so confirm them with your contractor or local building department.
Room Additions FAQs
- Can I enclose my lanai to make a new room?
- Often, but turning a screened lanai into conditioned living space is usually treated as an addition, with permits, engineering and code requirements for windows, insulation and HVAC. A contractor can tell you whether your existing slab and roof can be used.
- Do I need an architect for an addition?
- Additions require plans that can be permitted, and many need engineering. Some contractors work with designers and engineers they know, while others expect you to bring plans. Ask about this when you compare quotes.
- How do I check whether my lot has room for an addition?
- Setbacks and lot coverage limits come from your city or county zoning rules, and HOAs may add their own. Your survey and a call to the local zoning office are good starting points.
Related services
Home Remodeling
Whole-home updates, layout changes and renovations of older Southwest Florida houses.
Lanais & Screen Enclosures
Pool cages, screen rooms, lanai rescreening and covered patios.
New Home Construction
Custom homes and rebuilds on your lot, from plans to final inspection.
Popular areas for room additions
- Fort Myers Lee County
- Cape Coral Lee County
- North Fort Myers Lee County
- Lehigh Acres Lee County
- Fort Myers Beach Lee County
- Estero Lee County