Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Additions & ADU Across Pompano Beach Highlands
Home additions and ADU construction in Pompano Beach Highlands typically run $45,000 to $130,000 for a room addition and $90,000 to $220,000 for a detached ADU, with most projects taking four to eight months from permit to final inspection. If you’re planning to add square footage to a 1960s or 1970s CBS home off Northeast 48th Street or near Highlands Park, you need a contractor who understands what Broward County wind mitigation inspections will demand before the first block gets laid. Call Barrett & Sons Construction at (877) 610-1318 for a free estimate that accounts for the retrofit work other contractors conveniently forget to mention until the inspector shows up.
We’ve worked on enough homes between Lyons Road and Federal Highway to know exactly what that means. The flat lots, the salt-laden humidity, the pre-Hurricane-Andrew construction details: all of it shapes how we plan, price, and build your addition. Tom Barrett and his sons run every crew that works in this neighborhood. Call us at (877) 610-1318 and you’ll talk to a live person who knows Pompano Beach Highlands, not a call center in another state.
Why Barrett & Sons Construction Is Pompano Beach Highlands’s Preferred Home Additions & ADU Company
We’re not a franchise dispatching strangers in wrapped vans. Barrett & Sons Construction has been owner-operated since 1998, and Tom Barrett’s name is on the license you can look up yourself. That matters in Pompano Beach Highlands, where a lot of homeowners have already been burned by a company that quoted one price over the phone and delivered a different bill at the door. Every scope, every allowance, every price change arrives as a written change order before work happens. The permit inspector works for you, not for me – that’s why I like him.
Our Pompano Beach Highlands customers call because word travels fast here. Ask anyone on your street, or look up the license number yourself. We carry full insurance and bonding, and every eligible job includes permits pulled and inspections signed. No exceptions, no “we’ll handle it after.” We’ve seen what happens when an addition gets framed without the county’s mandatory roof-to-wall strap retrofit, and we won’t put our name on work that fails the next wind mitigation reinspection.
We answer the phone 24 hours a day, 7 days a week. A live person, not a voicemail box. When you’re adding a second story or converting a garage into an ADU off Northeast 48th Street, you want a contractor who picks up.
Our Home Additions & ADU Services in Pompano Beach Highlands
Barrett & Sons Construction is the local team behind Home Additions & ADU work across South Florida. Here’s what we handle in Pompano Beach Highlands specifically:
ADU Design & Permitting
Building an ADU in Pompano Beach Highlands starts with the Broward County permitting process, and that’s where most projects stall. The Pompano Beach Building Division will require wind mitigation documentation on any pre-1994 CBS home before approving addition permits. We handle the full design package, the strap retrofit scope, and every inspection. No homeowner should be left guessing what the county will flag.

New Detached ADU
A detached ADU in the Highlands gives you rental income or a private suite for family, but it also triggers the same roof-to-wall strap requirements on the existing home if the main structure predates 1994. We quote the true cost upfront, including the hot-dip galvanized Simpson Strong-Tie clips and stainless fasteners that salt humidity demands. A new detached ADU in Pompano Beach Highlands typically runs $90,000 to $220,000 depending on size, foundation work, and finish level.

Garage Conversion ADU
Converting an attached garage on a 1970s CBS home is one of the most practical ways to add living space in Pompano Beach Highlands. The existing slab usually needs leveling and moisture barriers before framing begins, and the original garage door opening often requires impact-rated windows or a new exterior wall that meets current Broward County wind-load standards. Garage conversions here run $30,000 to $80,000, and we line-item every allowance in writing.

Junior ADU & Interior Conversion
A junior ADU carved from existing interior square footage avoids foundation expense but still requires separate egress, a kitchenette, and often an electrical panel upgrade on homes that still carry original 100-amp service. We inspect the existing panel before quoting, because a subpanel upgrade is a line item most Pompano Beach Highlands homeowners don’t expect. You’ll see it on paper before we start.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Pricing for Home Additions & ADU in Pompano Beach Highlands, FL
What you’ll pay in Pompano Beach Highlands depends on the spec, and the spec depends on what the salt air and county inspectors demand. Here’s the honest range for this market, as of 2026:
| Project Type | Typical Pompano Beach Highlands Price Range |
|---|---|
| Home Addition | $45,000 - $130,000 |
| ADU Construction | $90,000 - $220,000 |
| Garage Conversion | $30,000 - $80,000 |
| Impact Window Installation | $8,000 - $25,000 |
Those numbers include the coastal-spec materials and wind mitigation retrofits that Pompano Beach Highlands inspections force, not just the pretty finishes. A written change order arrives before any scope change touches the job. Call (877) 610-1318 for a line-item quote in writing – estimates are free.
Why Salt Air Decides Your Materials, Not Your Schedule
This is the part generic home addition advice misses. Pompano Beach Highlands sits several miles from the Atlantic, but the same ambient salt humidity that rusts patio furniture on Federal Highway drifts inland and into the wall cavities of a 1972 CBS block home. We see electroplated hurricane straps corrode to dust inside five to seven years here. Standard inland-grade window frames warp. Unsealed paver joints wash out after two seasons of afternoon convective rain.
On Northeast 48th Street, our crew opened the walls of a 1972 CBS home to add a 400-square-foot mother-in-law suite and found original flat-roof straps rusted to nothing by decades of salt-laden humidity. We replaced every roof-to-wall connection with hot-dip galvanized Simpson Strong-Tie clips, specified stainless-steel fasteners for the new framing, and upgraded the jalousie windows to impact-rated models before the first inspection sign-off. The homeowner’s previous contractor had quoted inland-spec straps at $2,800 less. Those straps would have failed the county’s wind mitigation reinspection before the addition’s first birthday.
The price gap between coastal-spec and inland-spec matters. On a Pompano Beach Highlands ADU, the difference runs $6,000 to $14,000 depending on size. That’s stainless versus electroplated hardware, marine-grade window frames versus standard aluminum, sealed paver joints with polymeric sand versus loose fill. Cheap spec costs more within a decade. Every time.
Common Home Additions & ADU Problems We See in Pompano Beach Highlands Homes
- Rusted roof-to-wall straps on pre-1994 CBS homes. Broward County’s wind mitigation inspection process has exposed the absence of hurricane clips and toe-nail connections in nearly every Highlands home built before Hurricane Andrew. Pull an addition permit and the Pompano Beach Building Division almost always requires the retrofit.
- Standing water saturating new slab edges. The neighborhood’s flat, low-lying terrain on porous limestone sits in a high-water-table zone. Pouring an ADU slab without subsurface drainage leads to mold, spalling, and slab-edge saturation within two years.
- Jalousie windows that fail current impact standards. Original jalousie windows on 1960s CBS homes don’t meet Broward County wind-load requirements. Any addition that touches an exterior wall triggers replacement or upgrade on the affected openings.
- Electrical panels that can’t carry the new load. A 1,200-square-foot CBS home built in 1972 usually has a 100-amp panel. Adding an ADU with its own kitchenette and mini-split HVAC pushes past capacity, and the panel upgrade becomes a line item the county won’t let you skip.
What Pompano Beach Highlands Homeowners Should Know Before Adding On
This page shows you exactly which coastal-spec materials and retrofit triggers raise the price of a Pompano Beach Highlands addition, and why skipping them guarantees a failure within a decade. That’s the information gain you won’t find on a generic construction site.
Pompano Beach Highlands is an inland, largely 1960s-1980s CBS residential community where construction demand is overwhelmingly driven by bringing pre-Hurricane-Andrew homes up to current Broward County wind-load and life-safety code. This is a retrofit market that dominates here far more than in wealthier, newer coastal sections of Pompano Beach. The neighborhood’s flat, low-lying terrain atop South Florida’s porous limestone sits in a high-water-table zone, meaning virtually every addition, slab repair, or drainage project must account for subsurface moisture intrusion that inland-unfamiliar contractors routinely underestimate.
The dominant housing stock is modest 1,000-1,500 sq ft CBS homes built between roughly 1960 and 1985, many still carrying original flat or low-slope built-up roofs, jalousie windows, and no hurricane straps connecting the roof structure to the block walls. If you own one of these homes off Northeast 48th Street, Northeast 47th Avenue, or near the Highlands Park area, your addition will trigger wind mitigation upgrades before framing begins. We quote those in writing from day one.
Trusted Brands We Service in Pompano Beach Highlands
We specify materials that stand up to Pompano Beach Highlands conditions, not whatever is cheapest on the truck. For hardscape work around additions and ADU sites, we use Techo-Bloc and Cambridge Pavers with sealed joints, because unsealed joints wash out within two seasons of South Florida’s afternoon downpours. For concrete work on slabs and footers, we use Quikrete products specified for high-moisture, high-UV exposure. You can look up every brand we install. We don’t buy mystery materials off a van.
We Also Serve Cities Near Pompano Beach Highlands
Barrett & Sons Construction serves Pompano Beach Highlands and the surrounding communities along the Federal Highway corridor. Our crews work regularly in Lighthouse Point, Deerfield Beach, Pompano Beach, and Coconut Creek. If you’re in a neighboring ZIP code, call (877) 610-1318 and ask whether we cover your street. Chances are we already have a crew within twenty minutes of you.
Serving Pompano Beach Highlands, FL - Our Local Coverage Area
We’re based in the Pompano Beach Highlands 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 Pompano Beach Highlands
Because Broward County’s wind mitigation inspection process applies to the connection between your roof structure and the block walls, not just the walls themselves. Most pre-1994 CBS homes in Pompano Beach Highlands were built with toe-nailed roof trusses and no steel connectors. Pull an addition permit and the Pompano Beach Building Division will require a roof-to-wall strap retrofit before signing off. We include that scope in your written quote from the start. Call (877) 610-1318 to get a line-item estimate that accounts for the retrofit, not one that surprises you with it later.
Ambient salt humidity in Pompano Beach Highlands corrodes standard electroplated fasteners and hurricane straps within five to seven years, even several miles inland from the beach. We specify hot-dip galvanized Simpson Strong-Tie clips and stainless-steel fasteners on every addition and ADU. The upgrade adds cost upfront but avoids failing the next wind mitigation reinspection, which insurers now routinely require at policy renewal. Ask for the coastal-spec line items when you get your estimate.
In Pompano Beach Highlands, the coastal-spec ADU runs $6,000 to $14,000 more than an inland-spec version of the same footprint, depending on size and window count. That difference covers stainless hardware, marine-grade window frames, impact-rated glass, sealed paver joints, and code-required slab drainage. The cheap spec fails within a decade. We build to the spec the county will inspect, not the one that wins a phone quote. Call (877) 610-1318 and we’ll line-item both versions so you can see exactly what you’re paying for.
Yes. Adding a second story to a pre-1994 CBS home in Pompano Beach Highlands means the existing roof-to-wall connections must be brought up to current Broward County wind-load standards before the addition is approved. That’s not optional, and any contractor who tells you otherwise hasn’t pulled a permit in this city recently. The retrofit scope gets written into your contract before we start, and the change order comes in writing if anything changes. Tom Barrett and his sons manage every second-story addition personally.
South Florida’s afternoon convective rainstorms dump water onto near-zero-grade lots, and without sealed joints, that water erodes the bedding sand and washes out joints within two seasons. We use Techo-Bloc and Cambridge Pavers with polymeric sand sealed to resist washout, and we grade the base away from the slab edge. Unsealed pavers are a false economy here. Ask for the sealed-joint spec when you call (877) 610-1318.
Ready to plan your Pompano Beach Highlands addition or ADU? Call Barrett & Sons Construction at (877) 610-1318 for a free, written, line-item estimate. Tom Barrett and his sons will walk the site, check the existing roof-to-wall connections, and tell you exactly what the county will require before you spend a dime. No surprise invoices. No unpermitted shortcuts. Just a plain-spoken plan from a contractor who lives twenty minutes away.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Pompano Beach Highlands with honest, code-right home additions and ADUs.







Before
After
Before
After
Before
After