Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Additions & ADU Across Wilton Manors
A home addition or ADU in Wilton Manors typically runs $45,000 to $130,000 for standard projects, while a full detached ADU construction ranges from $90,000 to $220,000 and a garage conversion lands between $30,000 and $80,000. Those are real numbers for this city’s market, not national averages, because building on canal-front lots and 1950s concrete block homes here carries costs you won’t see a mile inland. Call (877) 610-1318 and we’ll walk your property with you, look at what you’re working with, and give you a written scope and price before any nail moves.
Wilton Manors is an island city in the most literal sense. The Middle River and its canal grid wrap almost every neighborhood, which means your addition isn’t just a framing job. It’s a seawall question, a water table question, and a corrosion question, all at once. That’s why our Home Additions & ADU crew treats every Wilton Manors project differently than the same square footage would be handled across the line in Oakland Park. The ground doesn’t cooperate the same way here, and pretending otherwise is how change orders get born.
Why Barrett & Sons Construction Is Wilton Manors’s Preferred Home Additions & ADU Company
Tom Barrett started this company in 1998, and his sons run the crews today. That’s not a slogan. When we say the owner’s name is on the truck, we mean Tom answers the phone, and when something needs a second look, it’s Tom or one of his sons standing in your yard in Wilton Manors, not a stranger dispatched from a call center. Homeowners here have told us the same story for nearly three decades: a national company quoted one number, then the final bill looked like a different project. So we put every scope, every allowance, and every price change in writing before work starts. No surprises, no “the inspector required it” after the fact.
We know the 33305 zip code from the canal-front lots off NE 26th Street to the bungalow streets near Wilton Drive, and we know what Broward County inspectors are going to flag on your permit pull. That local knowledge matters. It keeps your timeline honest and your budget real. It’s why homeowners in Wilton Manors keep our number in their phone and why we’ve built our reputation one completed addition and signed inspection at a time.
We also do a lot of Kitchen Remodeling in Wilton Manors and Bathroom Remodeling in Wilton Manors alongside our addition and ADU work. When you’re adding square footage, a kitchen or bath often comes with it, and it helps to have one crew that knows your house from slab to ridge line.
Our Home Additions & ADU Services in Wilton Manors
ADU Design & Permitting
In Wilton Manors, the design phase is where canal proximity shows up first. We’ll check your rear setback, look at the existing seawall condition, and work with your property’s actual conditions, not a county template. Broward County’s post-Andrew code means impact-rated openings and verified roof-to-wall connections on any permitted ADU, and we pull those permits and stand with you through every inspection. The inspector works for you, not for us, which is exactly why we like him.

Garage Conversion ADU
Converting a garage on a 1950s CBS ranch home in Wilton Manors is often the fastest path to rental income or multi-generational space, but it’s rarely a simple drywall-and-flooring job. We regularly find flat or low-slope built-up roofs that need replacement, original jalousie windows that fail wind mitigation, and concrete slabs sitting close to the water table. A garage conversion here typically runs $30,000 to $80,000 depending on what the structure gives us to work with.

New Detached ADU
A freestanding ADU in Wilton Manors gives you the most design freedom, but it also carries the heaviest site work. The water table on canal-adjacent parcels sits only a few feet below grade, so we spec stem-wall foundations and concrete sealants that account for that. We also look at your seawall before we ever draw a line, because a failing 1950s concrete seawall will stop your permit cold until it’s rebuilt. No one wants to learn that mid-project.

Junior ADU & Interior Conversion
For homeowners who don’t want to touch their lot coverage, converting an interior space into a Junior ADU is the most cost-effective move. We’ve converted enclosed patios, oversized utility rooms, and portions of existing floor plans across Wilton Manors into legal, permitted dwelling units. These projects are smaller, but the same rules apply: written scope, written allowances, permits pulled, inspections signed.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Wilton Manors
On your addition or ADU, the window and door package matters more here than almost anywhere else in Broward County. Salt air off the Middle River and the canal network accelerates corrosion on frames, tracks, and hardware, so we spec brands built for it. We stock parts and order direct for Wilton Manors customers from PGT, Simonton, and Ply Gem. These are names you can look up, with ratings you can verify, and we won’t hand you a mystery brand off a van and call it an upgrade. Your written estimate names the material. If the brand changes, you get a written change order first.
Common Home Additions & ADU Problems We See in Wilton Manors Homes
- Failing original seawalls. On rear-yard additions and pool permits for canal-front lots, we routinely find 1950s and 1960s concrete seawalls that were never replaced. Broward County inspectors flag them during permit pulls, and the rebuild has to happen before any new rear-setback structure gets approved. Budget for it upfront, not in month four.
- Chloride-driven corrosion. The canal-encircled geography pushes salt air into rebar, structural fasteners, and concrete block mortar joints faster than even a few miles inland. We spec epoxy-coated or stainless fasteners and concrete sealants on nearly every Wilton Manors project, because the cheap galvanized stuff fails early here.
- Original jalousie windows and flat roofs. Most 1950s through 1970s CBS homes in Wilton Manors still carry their original jalousie windows and low-slope built-up roofs. Neither meets current wind and energy codes, and any addition that ties into the existing envelope means those components come into scope. That’s not upselling, it’s code compliance.
- High water table on canal parcels. A slab pour on a lot near the Middle River isn’t the same as a pour on high ground. We see standing water in excavations and saturated subgrade on a regular basis, so our site prep includes drainage review and stem-wall detailing that a dry-lot crew might never think about.
Pricing for Home Additions & ADU in Wilton Manors, FL
Here are the numbers we quote most often in Wilton Manors. A standard home addition runs $45,000 to $130,000 depending on square footage, finishes, and whether we’re tying into existing block work or building new. A new detached ADU typically runs $90,000 to $220,000, with the spread driven by foundation conditions, seawall status, and whether your lot needs significant site prep. Garage conversions run $30,000 to $80,000. Junior ADUs and interior conversions are the most variable, usually landing somewhere below the garage range depending on plumbing and egress work.
What changes these numbers in Wilton Manors specifically is what’s under and around your house. A failing seawall can add $15,000 to $40,000 before the addition even starts. Corrosion-resistant fasteners and concrete sealants add a few thousand more but buy decades of service life. A roof replacement to meet Broward wind code adds scope to nearly every second-story addition. Our estimates account for all of it in writing, so you’re not guessing. Call (877) 610-1318 for a free estimate on your specific property. We do not charge for the estimate, and we do not surprise you later.
We Also Serve Cities Near Wilton Manors
Our crews handle Home Additions & ADU in Wilton Manors every week, and we cover the surrounding communities too: Sunrise, North Andrews Gardens, Oakland Park, and Lauderdale-by-the-Sea. If you’re just over the line, the same crew, the same written pricing, and the same 90-Day Done Right Promise still apply.
Serving Wilton Manors, FL - Our Local Coverage Area
We’re based in the Wilton Manors area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Home Additions & ADU in Wilton Manors
A home addition in Wilton Manors typically costs $45,000 to $130,000, and a new detached ADU runs $90,000 to $220,000. Garage conversions run $30,000 to $80,000. Canal-front lots with failing seawalls or high water tables run toward the upper end because site prep and structural upgrades add real scope. Call (877) 610-1318 for an exact quote on your property, estimates are free.
Yes, our Home Additions & ADU work in Wilton Manors includes permits pulled and inspections signed on every eligible job. Broward County’s post-Hurricane Andrew code applies to all permitted work here, and we handle the paperwork, the drawings, and the inspection scheduling. We don’t ask you to pull permits yourself, and we don’t tell you permits are optional.
The price only changes if the scope changes, and any scope change arrives as a written change order before work proceeds. If we discover a hidden condition like a failing seawall or rotted roof decking, you’ll see it in writing, with a price attached, before we touch it. No end-of-job surprise invoices. That’s how Tom has run Barrett & Sons since 1998.
A garage conversion usually takes 10 to 16 weeks, a standard home addition runs 4 to 8 months, and a new detached ADU can run 6 to 12 months depending on permitting, seawall work, and weather. We’ll give you a written timeline with your estimate, and we’ll tell you honestly when the schedule shifts and why. Call (877) 610-1318 to set up a walkthrough and get your timeline in writing.
Every completed job carries our written 90-Day Done Right Promise. If something’s not right, one call brings Tom back to make it right. That’s not a phone menu or a warranty department, it’s the owner standing behind what his name is on. We live twenty minutes away; if something’s wrong, we want to know about it as fast as you do.
Get Your Wilton Manors Addition or ADU Started
If you’re thinking about adding space to your home in Wilton Manors, start with a real walkthrough and a real number. We’ll come to your property, look at your lot, your seawall, your existing structure, and the ground you’re building on. Then we’ll give you a written estimate with a scope you can hold us to. Call (877) 610-1318 to schedule your free estimate. A live person answers, day or night, not a voicemail box.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Wilton Manors and Broward County since 1998.







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