Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Additions & ADU Across Hallandale Beach
Adding square footage to a Hallandale Beach property usually triggers a mess of questions about flood elevation, coastal wind ratings, and those older CBS homes that were never designed for second stories. A typical room addition or ADU project here runs $45,000-$130,000, with most of that gap driven by foundation work and wind-mitigation upgrades rather than finishes. We’ve been building in this coastal market long enough to know which Hallandale Beach blocks need pile inspections and which ones sit on manageable slab. Call (877) 610-1318 and Tom Barrett will walk your lot with you before anyone touches a permit application.
Our Home Additions & ADU team works throughout Hallandale Beach, from the condo-lined corridors near A1A to the single-family streets west of Federal Highway where older CBS homes make up most of the housing stock. We coordinate every job from our South FL office, and crews serving Hallandale Beach are local, background-checked, and answerable to Tom’s sons, not a dispatch board.
Why Barrett & Sons Construction Is Hallandale Beach’s Preferred Home Additions & ADU Company
Since 1998, Tom Barrett has put his name, his address, and his license number on every contract. That’s why homeowners in Hallandale Beach who’ve been burned by a national outfit that quoted one price over the phone and handed them a different bill at the door tend to find their way to us. Our Home Additions & ADU in Hallandale Beach work comes with a 90-Day Done Right Promise written into the contract, not buried in fine print. If something isn’t right, Tom comes back. One call.
Several of our Hallandale Beach customers found us after another contractor told them permits were optional. They’re not optional here, especially with flood zone requirements in ZIP code 33008 and the Florida Building Code’s wind-load provisions. We pull permits on every eligible job and stand next to you when the inspector signs off. The permit inspector works for you, not for me, which is exactly why I like him there.
Tom and his sons are on-site most days. You won’t meet a rotating cast of subcontractors you’ve never heard of. You’ll meet the people whose name is on the truck. And if you want to verify any of it, look up the license number before you sign. We publish it.
Our Home Additions & ADU Services in Hallandale Beach
ADU Design & Permitting
Accessory dwelling units in Hallandale Beach face the same coastal wind and flood rules as primary structures. We handle the design, the elevation certificate questions, and every permit application from start to signed inspection. If your lot sits in a flood zone along the Intracoastal side, we’ll walk you through what that means for foundation height before you spend a dollar on drawings.

Garage Conversion ADU
Converting an existing garage is often the fastest path to rental income in Hallandale Beach, but the older CBS garages here need careful attention to ceiling height, hurricane strapping, and separate metering for a legal ADU. A garage conversion typically runs $30,000-$80,000 in this market. We’ll tell you on the first visit whether your slab and roofline make it worth pursuing or whether a new detached unit makes more sense.

New Detached ADU
New detached ADUs in Hallandale Beach start around $90,000 and can reach $220,000 depending on size, foundation type, and finishes. The salt air along the coastal corridor means we spec materials that won’t corrode in five years. Anything less is a repair bill waiting for a date. We also coordinate utility trenching and site prep so the ADU doesn’t look like an afterthought bolted onto your lot.

Junior ADU & Interior Conversion
For homeowners who don’t want a separate structure, a junior ADU carved out of an existing floor plan often works. Interior conversions in older Hallandale Beach homes require careful load-path review, especially in concrete block construction where widening an opening means more than knocking out drywall. We handle the engineering, the permits, and the build.
If you’re also updating the main house, we handle Kitchen Remodeling in Hallandale Beach and Bathroom Remodeling in Hallandale Beach under the same roof and the same contract, so you’re not juggling three contractors and three sets of change orders.

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 Hallandale Beach
We don’t stock mystery brands off a van. When your addition calls for pavers on a new walkway or patio, we use Belgard, Techo-Bloc, and Cambridge Pavers, materials you can look up yourself. For anything involving concrete, we spec Quikrete and Oldcastle products that hold up to the chloride-heavy air rolling off the Atlantic. Hallandale Beach customers get written allowances for every material line before work starts, so there’s no surprise brand swap halfway through the job.
Common Home Additions & ADU Problems We See in Hallandale Beach Homes
- Concrete spalling on existing slabs and tie beams. Decades of salt-air exposure leaves rebar corroding inside concrete long before you see a crack on the surface. We do a sounding survey before quoting any addition tied into an older CBS structure.
- Roof-to-wall connections that fail current wind-load code. Homes built before the post-Andrew Florida Building Code updates often need strapping and clip upgrades before a second story can go on. That’s not a surprise we spring on you later; it’s a line item in the first written scope.
- Flood zone surprises on Intracoastal-side lots. Hallandale Beach straddles both the Atlantic and the Intracoastal, and elevation requirements can shift block by block. We verify FEMA maps and elevation certificates before finalizing any foundation plan.
- Undersized electrical panels on older homes. Adding a bedroom or an ADU often means a panel upgrade, and many of the 1960s-era homes in Hallandale Beach are still running original service. We include that in the written quote, not as a change order after demo starts.
Pricing for Home Additions & ADU in Hallandale Beach, FL
A room addition in Hallandale Beach usually lands between $45,000 and $130,000. Detached ADUs run $90,000-$220,000, and garage conversions sit at $30,000-$80,000. The biggest cost drivers are wind-mitigation upgrades, foundation or slab work, and whether existing roof framing can carry a second story. Permit fees, engineering, and inspections are separate line items you’ll see on the written scope before we ask for a deposit. Every allowance, every price change, every scope adjustment arrives as a written change order before work happens. No surprise invoices at the end. Call (877) 610-1318 for a free estimate and Tom will give you straight numbers on your specific lot.
We Also Serve Cities Near Hallandale Beach
Our crews serve Hallandale Beach plus the surrounding communities of Hallandale Beach neighbors like Pembroke Park, Aventura, North Miami Beach, and Ojus. If your property sits anywhere in that corridor, call (877) 610-1318 and ask Tom to take a look.
Serving Hallandale Beach, FL - Our Local Coverage Area
We’re based in the Hallandale Beach 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 Hallandale Beach
Most Hallandale Beach additions move from signed contract to permit application within two to three weeks, with one of the bigger variables being how quickly the city processes plan review and verifies flood zone requirements for your specific lot in 33008. After permits clear, a room addition typically takes 10 to 16 weeks to build, while a detached ADU can run 6 to 9 months depending on foundation and utility work. Call (877) 610-1318 and we’ll give you a straight timeline based on your project.
Yes, we work throughout Hallandale Beach, from the condo corridors along A1A and the Intracoastal to the single-family streets near Federal Highway and Hallandale Beach Boulevard. Every job gets a local crew that knows the area’s CBS housing stock and coastal code requirements.
Yes. Wind-rated strapping, impact-rated openings, and flood elevation verification are standard parts of our scope in Hallandale Beach, not add-on surprises. We pull permits and coordinate inspections on every eligible job, and we’ll tell you on the first walk-through whether your existing structure can carry the addition or needs upgrades first.
Hallandale Beach pricing runs slightly above inland Broward and Miami-Dade neighborhoods because the coastal wind-load requirements and flood-zone rules add engineering and materials costs. A room addition here typically falls between $45,000 and $130,000. We provide free written estimates, so you can compare our scope line by line against anyone else’s. Call (877) 610-1318 to schedule yours.
Every Barrett & Sons construction and remodeling job carries the 90-Day Done Right Promise written into the contract. If something isn’t right after we finish, call Tom and he comes back. We also honor manufacturer warranties on every named brand we install. No fine print games.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Hallandale Beach and surrounding South Florida communities since 1998.
Call Barrett & Sons Construction for Your Hallandale Beach Home Addition or ADU
If you’re planning a home addition or ADU in Hallandale Beach, get a free estimate from a contractor who puts scope, allowances, and change orders in writing before a single nail moves. Call (877) 610-1318 and ask for Tom. He’ll answer the phone, walk your lot, and tell you straight what your project will cost.







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