Home Additions That Look Original, Not Added On
The room, the suite, or the square footage your home is missing: engineered, permitted, and tied into the existing structure so cleanly nobody can tell where old ends and new begins.
Florida Certified Residential Contractor · CRC1333975
You love where you live. You've just outgrown the floor plan.
Moving means losing your neighborhood, your commute, and your kids' school district, then paying today's rates for the privilege. A home addition solves the actual problem: your house is short one primary suite, one office, or one in-law apartment. But hiring the wrong home addition contractor creates a new problem. Additions are where structural shortcuts hide, in the tie-in, the roofline, the footing nobody sees.
Sosnin Builders treats an addition like what it is: new construction attached to your biggest asset. That means a real structural plan, engineering for the connection points, permits pulled properly with your county, and a written scope that spells out everything, down to how the new roofline meets the old one. Clarity before construction, on paper, before demolition day.
What your addition includes
Room additions & second-story expansions
Bedrooms, offices, great-room extensions, and full second stories, designed around how your family actually lives and what your structure can carry.
In-law and primary suites
Private suites with bath and entry options. This is the addition that keeps family close and adds real, appraisable square footage.
Structural tie-ins done to permit and code
Foundations, connections, and load paths engineered and inspected. That invisible work decides whether an addition lasts or cracks.
Matched rooflines, finishes & exterior
Stucco texture, roof pitch, fascia, and paint are matched so the addition reads as original construction, not an obvious add-on that hurts resale.
Weather-tight sequencing
We plan the build so your home stays secure and livable while the work happens. You're not camping in your own house for months.
Why homeowners hand Sosnin the wall-opening jobs
Cutting into an occupied home is not a handyman project. It takes a licensed residential contractor who understands load paths, Florida wind code, and county inspections, and who plans the whole sequence before the saw comes out. That's Tony's background: surgical-technician discipline applied to structural work, with 297+ renovation and construction projects behind it.
You'll work with one accountable builder from design through final inspection, with a clear written scope and the steady updates our 92 Angi reviewers keep mentioning. No vague allowances, no scope creep, no "we'll figure that out later."



Asked before every project like yours.
Yes. Any addition that changes footprint, structure, or roofline requires permits and inspections in every Southwest Florida county. That's good news for you: permitted work protects your insurance, your resale value, and your safety. We pull and manage every permit as part of the job.
Related services
Additions & Expansions across Sarasota to Charlotte County
Sarasota · Siesta Key · Lakewood Ranch · Bradenton · Venice · Nokomis · Casey Key · Wellen Park · Punta Gorda · Port Charlotte · North Port. Naples & Marco Island for larger projects.
Ready to talk additions & expansions?
One conversation, one site visit, one clear written scope before any work begins.
Florida Certified Residential Contractor · CRC1333975· Licensed & Insured
