Room additions, second stories, in-law suites and ADUs in Greater Orlando — engineered, permitted and built from foundation to finish by one licensed team.
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Home additions in Greater Orlando, FL: Right Image Inc (Right Image Builders) is a licensed and insured Florida general contractor (CGC1539321) based in Oviedo, building room additions, second stories, in-law suites, garage conversions and ADUs across Greater Orlando and Seminole, Orange and Osceola counties — structural engineering, permitting and construction under one contract.
Additions & ADUs in Greater Orlando, FL — planning ranges (updated October 2026): Room addition $40,000 – $120,000 · Second-story addition $150,000 – $300,000+ · ADU / garage conversion $50,000 – $180,000. Typical time: about 3–5 months from permit to finish for a room addition; second stories and ADUs take longer. Permits run through your city or county building department. Ranges are planning figures, not a quote — every project is priced after a site visit.
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 Greater Orlando lot.
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.
Add a bedroom, primary suite, or great-room bump-out with a foundation and roofline that match the existing home.
Mother-in-law suites: attached suites for multigenerational living →
Build up when you can't build out — engineered for the existing structure and Florida wind loads.
Second-story additions: engineering, timeline and planning range →
Detached or attached accessory units and garage conversions for multigenerational living or a home office, built to local code.
ADU builder: rules by city, planning range and permits →
Garage conversions: permits, parking and what it takes to make a garage livable →
We coordinate the structural engineering, permitting, and any HOA/ARB review so the addition is legal and lasting.
Finish and layout examples for additions & ADUs. Photos of completed projects are being added.


Quoted word for word from our Google Business Profile (Oct 2026). Reviewers name the work; we add nothing.
Right Image Inc. built my ADU and installed a new roof, and I’m very pleased with how everything turned out. Vladimir and his team were easy to work with, answered my questions, and paid attention to the details. Thank you for helping bring this project to life!
Thank you, Right Image Inc., for our new roof, stucco, and bathroom remodel! Our home looks refreshed, and we’re very happy with the results. Vladimir and his team were helpful throughout the project and took care of the details. We appreciate your hard work and highly recommend your services!
Excellent service at a reasonable price! They repaired a roof leak around a pipe vent, and I’m very happy with the work. I appreciate their help and would highly recommend them to anyone needing a roof repair.
Based in Oviedo, serving Seminole, Orange and Osceola counties.
Every city page carries the same planning ranges, the local permit office and the ADU rule for that jurisdiction.
Seminole County · permits through City of Oviedo Building Division. ADUs: Yes — with a zoning permit.
Seminole County · permits through City of Winter Springs Building Division. ADUs: Yes — by conditional use (two public hearings).
Seminole County · permits through City of Casselberry Building Division. ADUs: Not currently — no ADU ordinance.
Seminole County · permits through City of Longwood Building Division. ADUs: Yes, as an accessory structure — confirm the path.
Seminole County · permits through City of Lake Mary Building Division. ADUs: Guest house only, A-1 and R-CE.
Seminole County · permits through City of Sanford Building Division. ADUs: Yes — owner, family or caretaker occupancy.
Seminole County · permits through City of Altamonte Springs Building Division. ADUs: Not by right — guest houses in R-1AAA, R-1AA, R-1A.
Orange County · permits through City of Orlando Permitting Services. ADUs: Yes — permitted use.
Orange County · permits through City of Winter Park Building Division. ADUs: Guesthouse only — not a rentable ADU.
Orange County · permits through City of Maitland Building Division. ADUs: Cottage residence — limited.
Orange County · permits through City of Orlando Permitting Services. ADUs: Yes — permitted use.
Orange County · permits through City of Orlando Permitting Services. ADUs: Yes — permitted use.
Orange County · permits through City of Apopka Building Division.
Orange County · permits through City of Ocoee Building Division.
Orange County · permits through City of Winter Garden Building Division. ADUs: Yes — on homesteaded lots (Ord. 26-17, 2026).
Orange County · permits through Town of Windermere / Orange County.
Osceola County · permits through City of Kissimmee Building Division. ADUs: Yes — LDC Sec. 14-6-2.
Osceola County · permits through City of St. Cloud Building Division. ADUs: Yes — permitted use.
Osceola County · permits through Osceola County Building Department. ADUs: Yes — accessory living unit.
Typical planning ranges for a Greater Orlando addition or ADU. Planning ranges only, not a quote — final pricing depends on size, foundation and site.
| Project | Typical range | Notes |
|---|---|---|
| Room addition | $40,000 – $120,000 | Size, foundation, finishes |
| Second-story addition | $150,000 – $300,000+ | Structural reinforcement, new stair, roof |
| ADU / garage conversion | $50,000 – $180,000 | Detached vs. conversion, utilities, kitchen/bath |
These are typical planning ranges — not a quote. Every project is priced after we see the space.
Call (407) 993-6889 or send your project details — we’ll get right back to you.