Home Addition Rescue: Addition Left Open to Florida Rain
Some jobs you start from a clean lot and a set of plans. This one started with a shell.
A South Florida homeowner called me about a master suite addition that had been left behind — a concrete shell, standing there totally exposed to the brutal Florida rain. Not dried in. Not sealed. Open.
A concrete shell, taking on Florida weather
If you don’t live here, you don’t understand what “exposed” means in Florida. Our rain doesn’t ask permission. It comes in sideways, it comes in buckets, and it comes almost every afternoon like it has an appointment. Leave a building open to that long enough and the weather starts making decisions about your house — decisions you didn’t hire it to make.
Concrete is tough. That’s why we build with it here. But a concrete shell is not a finished building — it’s the skeleton of one. Until the envelope is sealed, everything inside that skeleton is at the mercy of the sky. Every storm that rolled through was another day of water going where water was never supposed to go, on a master suite a homeowner had already paid to start and dreamed about finishing.
And here’s the part that gets me: an abandoned job doesn’t sit still. It gets worse while it waits. The homeowner wasn’t just looking at an unfinished addition. They were watching it deteriorate — and wondering if anybody could pick it up and actually finish it.
The diagnosis: permits first, envelope second, everything else after
Most people think a takeover starts with construction. It doesn’t. It starts with paperwork and a hard look.
First, the permit. An addition lives or dies on its permit, and when a job changes hands, that permit has to transfer — cleanly, properly, or nothing that follows is on solid ground. If you build first and sort the paperwork later, you’re building on a problem. So we moved rapidly to secure the permit transfers and put this job back on legal, inspectable footing. That’s part of our interior renovations and additions work: the unglamorous steps are the ones that protect the homeowner.
Second, the honest assessment: what did the exposure do, what was sound, and what had to happen before one more drop of rain got in? You don’t guess on a takeover. You look, you verify, and you build your plan on what’s actually there — not on what the last guy said was there.
The sequence wrote itself: transfer the permits, stop the weather, then finish.
The fix: seal the envelope, then finish it like it was ours from day one
Job one was the building envelope — seal it. Roof, wrap, openings: close the building up so Florida weather stayed outside where it belongs. The day a structure is dried in, the whole psychology of a job changes. It stops being an emergency bleeding out in the rain and starts being a build again — on a schedule, in the right order, under control.
From there, we executed the finish — and I mean a flawless finish, not a rescue-grade patch job. That’s a line I don’t bend on: a homeowner who takes over with us doesn’t get a second-class version of their project because somebody else started it badly. They get the master suite they pictured when this whole thing began. The fact that another builder walked away from it is not their fault, and it doesn’t get baked into their result.
On cost: most homeowners finance part of an addition — small jobs from $120/month, typical projects in the low $200s–$300s/month, with approved credit, at rates as low as 4.49% APR with approved credit through our financing partner. The exact figure comes from the free in-home measurement, in writing.*
The result: a master suite, not a monument to a bad hire
The shell became what it was always supposed to be: a finished master suite. Sealed tight against the weather that had been beating on it, built out and finished clean — no trace in the final result that this job ever sat abandoned in the rain.
That’s the ending I work for on every takeover. The homeowner’s story about their addition shouldn’t be “the one that got left open.” It should just be their suite — the room they wanted, done right. Judge any contractor on exactly that: not the jobs they started, the ones they finished. You can see ours on our projects page.
If your addition is sitting open right now
Every rainy season day an exposed structure sits is a day the weather spends your money. So if you’re staring at a shell somebody left you: don’t wait for it to get better, because exposed work never does. Get the permit situation sorted first, get the envelope sealed second, and get the finish in writing before anybody swings another hammer.
Then call or text me at (561) 462-9293. I’ll measure for free, tell you straight what can be carried forward and what the weather got to, and put the whole finish in writing — or reach us through our contact page. The estimate is free, in writing, and good for 14 days.
Onel Construction LLC — Florida Certified General Contractor CGC1511492. Licensed and insured.
Prices are averages from recent jobs, set before the latest round of tariff-driven material price increases, and subject to change with inflation, tariffs, and market conditions. Your free estimate always uses current numbers.
Financing is available on everything we do. Payments start at $120 a month on smaller jobs, and most projects land in the low $200s to $300s a month with approved credit. Rates run as low as 4.49% APR for qualified buyers. Ask at the free measure and we’ll lay the options out in writing, next to the estimate.
Insurance savings vary by carrier, policy, and home — figures shown are “up to” amounts, not guarantees. Grant eligibility, amounts, and funding availability are determined by the program and may change. Financing subject to lender approval; rates and payments vary by credit profile. All financing examples assume approved credit through our financing partner.



