4205 St. Johns Parkway, Sanford, FL 32771 sales@sunologi.com · Licensed & Insured · CBC1261200 · CPC1460937
Florida home with dormered addition under royal palms

Licensed Florida Building Contractor · CBC1261200

Room additions across Seminole County

Sunologi Inc. is a licensed Florida building contractor (CBC1261200) building room additions across Seminole County, including Sanford, Lake Mary, Longwood, Altamonte Springs, Oviedo, Winter Springs, and Casselberry. Bedrooms, in law suites, garage conversions, and additions that match your existing home, all engineered, permitted with the Seminole County building department, and inspected at every stage. Crews dispatch from our Sanford headquarters.

What an addition in Seminole involves

Every addition starts with what is buildable on your lot: setbacks, easements, septic location, and how the new roof ties into the old one. We check all of it at the site visit before anyone draws a plan. From there the project runs as one contract: engineered drawings, foundation, framing, electrical, plumbing if the scope includes it, insulation, drywall, and finishes that match the rest of the house instead of announcing themselves as an addition.

Permits and engineering in Seminole County

Room additions always require engineered plans and a building permit, with inspections at foundation, framing, electrical, insulation, and final. We prepare the full package and pull the permit with the Seminole County building department under license CBC1261200. An unpermitted addition creates real problems at appraisal, insurance, and sale time, and Seminole is no exception.

Additions we see in Seminole

Our home county. Our Sanford headquarters is here, so Seminole County jobs get the shortest drive and the fastest response we offer. For additions, the common asks are a primary suite, an in law setup for family, and garage conversions that add living space without changing the footprint. We will also tell you honestly when an addition hurts resale, because we would rather lose a job than build something we have to defend later. Request a free estimate and we will check what your Seminole lot allows.

Room Additions in Seminole: common questions

Do I need a permit for a room addition in Seminole County?

Yes, always. Additions require engineered plans and a building permit with staged inspections. We handle the entire package with the Seminole County building department under license CBC1261200, from application to closeout.

Which Seminole cities do you build additions in?

Throughout Seminole County, including Sanford, Lake Mary, Longwood, Altamonte Springs, Oviedo, Winter Springs, and Casselberry, plus surrounding areas, dispatched from our Sanford headquarters. Call 407-890-0442 if you are close to a county line.

How is a room addition priced in Seminole?

By the square foot, with the rate set by complexity: a simple bedroom on grade sits at one end, a suite with a bathroom or major roof rework at the other. Design, engineering, and permitting are part of the real number, and every Seminole addition is quoted after we check setbacks, easements, and septic at a free site visit.

More on the Room Additions page, the Seminole County remodeling page, or our FAQ.

Request a Free Estimate

Tell us about your project and someone from our Sanford office will call you back, usually the same business day. Or call us now at 407-890-0442.

Talk to a licensed contractor, not a call center

Call our Sanford office at 407-890-0442 or send the estimate form. Site visits and written estimates are free, and the license number on your paperwork will match the one in our footer: CBC1261200.

Call 407-890-0442