Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Additions & ADU Across Pembroke Park
Adding square footage to a Pembroke Park home means more than framing walls and tying into existing power. It means working around a sub-square-mile municipality where much of the housing stock is 1960s-70s manufactured homes and concrete block structures that predate Broward County’s post-Hurricane Andrew wind-load and impact-glazing overhaul. A room addition in Pembroke Park runs $45,000-$130,000 when you specify storm-rated openings and engineered attachments, and a detached ADU typically lands between $90,000 and $220,000. We’re a local, owner-operated crew that pulls permits, issues written change orders before any scope shift, and answers the phone when you call (877) 610-1318.
Why Barrett & Sons Construction Is Pembroke Park’s Preferred Home Additions & ADU Company
Tom Barrett started this company in 1998 and put his name on the truck. That’s still how we operate in Pembroke Park. When a homeowner off SW 31st Avenue calls about a garage conversion or a second story addition, they get Tom’s sons on site, not a rotating cast of strangers. Every Home Additions & ADU project we take on includes permits pulled and inspections signed, plus a written 90-Day Done Right Promise on the contract. If something isn’t right, Tom comes back. One call.
Pembroke Park has a housing stock unlike the cities around it. We know the manufactured home communities on the north side of town, the modest CBS homes from the 1960s and 70s further south, and the HUD-code versus Florida Building Code questions that pop up when someone wants to attach a bedroom to a mobile home that’s been modified three times since 1972. Out-of-area crews get tripped up on that. We don’t.
Home Additions & ADU in Pembroke Park is work we take seriously because the margin for error is small. A wrong roof-to-wall connection here isn’t a cosmetic issue. It’s a structural failure waiting on the next named storm.
Our Home Additions & ADU Services in Pembroke Park
ADU Design & Permitting
Most ADUs in Pembroke Park start with a jurisdiction question: does the existing structure fall under HUD code, Florida Building Code, or both? That answer determines how we engineer the attachment, what the inspector wants to see on the plans, and whether the project qualifies as an addition or a new structure. We handle the design drawings and the permit paperwork, and we don’t start swinging hammers until Broward County signs off. For an ADU attached to an older manufactured home, the plan review usually takes longer than the framing. We budget for that on day one.

Garage Conversion ADU
Converting an existing garage in Pembroke Park runs $30,000-$80,000 depending on whether the original slab can carry the new floor loads and whether the garage was built to current wind standards. Most 1960s-70s garages weren’t. Salt air has been eating the galvanized ties and anchor bolts for decades, so a garage conversion here often includes replacing those before insulation ever goes in. We scope that in writing before work starts.

New Detached ADU
A detached ADU in Pembroke Park means building a new structure in the High-Velocity Hurricane Zone, about three miles from the Atlantic. That legally requires impact-rated openings and engineered roof attachments. We specify coastal-grade materials from the first takeoff: stainless steel hurricane ties, marine-grade aluminum window frames, and a slab design that accounts for the seasonally high water table. Budget $90,000-$220,000 for the coastal-spec version. The inland-spec quote you might get elsewhere will be $20,000-$40,000 cheaper on paper and cost you more than that in corroded frames and heaving pavers inside a decade.

Junior ADU & Interior Conversion
For homeowners who don’t want a separate structure, an interior conversion inside an existing CBS home can add a bedroom, bath, or efficiency unit without expanding the footprint. The budget starts lower, but the same rules apply: impact-rated windows if you’re enlarging openings, written change orders if the scope shifts, and a permit on file. We’ve done these inside older Pembroke Park homes where galvanized supply lines had to come out before the new bathroom rough-in. That’s the stuff you want to know about before you sign.

What happens when you call
- 1
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 Pembroke Park
We install products you can look up, not mystery brands off a van. On Pembroke Park additions and ADUs, we regularly specify Simonton and PGT impact-rated windows, and we’ve used Ply Gem for interior door packages where the homeowner wants a clean finish that holds up to humidity. We carry parts and replacement hardware locally, which means a missing window sash or a damaged frame doesn’t sit for two weeks waiting on a freight truck from another state. It’s ordered, accounted for in writing, and installed when we say it will be.
Common Home Additions & ADU Problems We See in Pembroke Park Homes
- Rusted galvanized roof-to-wall straps. On 1960s-70s manufactured homes, the original strap ties are often corroded from decades of salt air. In high winds they shear, and the roof separates from the walls. We replace them with stainless steel hurricane ties on every addition where we touch the existing structure.
- Leaking impact-rated window frames. Window frames specified for inland Broward County lack marine-grade anodizing or powder coating. Within five years in Pembroke Park they pit and leak at the corners. We only order frames rated for coastal exposure.
- Heaving paver patios and walkways. The water table here sits high. If the subbase isn’t over-excavated and compacted with crushed concrete, the pavers shift and trip someone. It happens constantly in the mobile home parks.
- Outdated electrical panels on old CBS homes. Many 1960s-70s Pembroke Park houses still run original panels that can’t handle a new addition’s load. We include panel evaluation in every scope, not as a surprise change order later.
Pricing for Home Additions & ADU in Pembroke Park, FL
Here’s what we tell homeowners in Pembroke Park straight, before any contract: the coastal-spec version costs more up front. The inland-spec version costs more later. That’s the choice, and we’ll show you both numbers in writing.
| Project | Coastal-Spec Range (Pembroke Park) |
|---|---|
| Home Addition (impact-rated openings) | $45,000-$130,000 |
| Detached ADU (HVHZ engineered) | $90,000-$220,000 |
| Garage Conversion ADU | $30,000-$80,000 |
What moves the number: whether the existing structure is HUD-code or site-built CBS, how much of the original roof-to-wall connection must be retrofitted, whether the slab sits on high water table soil that needs over-excavation, and which window and door packages you choose. We quote line items, not lump sums. Call (877) 610-1318 to schedule a free estimate, and we’ll walk the property with you.
We Also Serve Cities Near Pembroke Park
Our Home Additions & ADU crew covers Pembroke Park and the surrounding area: Hallandale Beach, Aventura, North Miami Beach, and Ojus. Same crew, same written change orders, same 90-Day Done Right Promise. Whether the project is in Pembroke Park proper or just over the city line, you get Tom’s sons on the job, not a subcontractor we’ve never met.
Serving Pembroke Park, FL - Our Local Coverage Area
We’re based in the Pembroke Park 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 Pembroke Park
An ADU attached to an older manufactured home in Pembroke Park typically requires both a Broward County building permit and a review of whether the existing structure is governed by HUD code or Florida Building Code, which determines how the attachment must be engineered and what the inspector will look for on the roof-to-wall connection. Call (877) 610-1318 and we’ll pull the property records and tell you exactly what applies before you spend a dollar on plans.
Impact-rated windows and doors on a Pembroke Park room addition typically add $8,000-$25,000 to the total project, depending on how many openings you’re enlarging and whether you choose Simonton or PGT frames with marine-grade finishes. The cheap inland-spec frames will leak within five years here, so we don’t install them. Get a free estimate at (877) 610-1318.
In most 1960s-70s Pembroke Park homes, yes, the galvanized supply lines feeding the new bathroom will need to come out, because they’re corroded internally and won’t deliver acceptable pressure to the new fixtures. We include that in the written scope up front, not as a surprise invoice at the end. Call us at (877) 610-1318 for a line-item quote.
The high water table in Pembroke Park means the slab subbase often needs over-excavation and compaction with crushed concrete before we pour, and footer depth may need adjustment based on the soil report. Skipping that step produces a slab that shifts and cracks within a few years. We scope it from the first site visit.
Expect the coastal-spec version of a detached ADU in Pembroke Park to run $20,000-$40,000 more than the inland-spec quote, mostly in stainless steel hurricane ties, marine-grade window and door frames, and upgraded slab prep for the water table. The inland-spec version saves money up front and loses it in corroded hardware and leaking windows within a decade. Call (877) 610-1318 for both numbers in writing.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Pembroke Park since 1998.
Ready to talk about your addition or ADU in Pembroke Park? Call (877) 610-1318 for a free estimate, a written line-item quote, and a straight answer on what your property needs. No pressure, no vague allowances, no surprises.







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