Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
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Before
AfterFast, Reliable Home Additions & ADU Across Wilton Manors
Home additions and ADU construction in Wilton Manors typically run $45,000-$130,000 for room additions and $90,000-$220,000 for detached ADUs, with most projects requiring coordinated permits from the city, Broward County, and occasionally federal agencies due to the island’s canal-front geography. We’re Rowan Construction Group, and our crews serve Wilton Manors from our Miami office - dispatching background-checked, uniformed teams who understand that building here means engineering for flood zones, salt air, and post-Andrew wind codes before the first footing goes in. Call (754) 714-6540 to schedule your free estimate; we’ll deliver a written price with line-item scope before any work starts.
Why Rowan Construction Group Pompano Beach Is Wilton Manors’s Preferred Home Additions & ADU Company
We’ve completed projects throughout Wilton Manors, from the compact CBS homes near Wilton Drive to the canal-front properties off NE 21st Court and the residential streets threading between the Middle River’s tributaries. Our Home Additions & ADU team knows the difference between a standard Broward County build and what this island city actually requires.
Our Wilton Manors customers leave reviews citing the same thing: the written quote matched the final invoice. That’s not luck. It’s Clause 1 of the Haven Standard - the administrative discipline Haven acquired Rowan for in 2007. Every project gets a flat price, a written scope, and a documented photo record. No change proceeds without a signed change order. Across 4,000-plus jobs, our costs have stayed within a few percent of the agreed number.
Calls are answered by a live person 24/7. Crews arrive background-checked and uniformed. Grant Rowan, our founder, built this system so customers could screenshot their price and compare it honestly.
Our Home Additions & ADU Services in Wilton Manors
New Detached ADU
A detached ADU in Wilton Manors starts around $90,000 and can reach $220,000 depending on size, utility connections, and - critically - whether your lot fronts one of the Middle River’s canals. On canal-front properties, we engineer the foundation for the 2-3-foot water table, coordinate Broward County AE flood-zone permits, and specify stainless-steel fasteners rated for salt air from the Atlantic two miles east. The cheap bid skips these. We document every compliance step so your insurance carrier has what they need.
Room Additions
Room additions on Wilton Manors’s 1950s-1960s CBS homes demand structural evaluation before we touch a wall. These homes weren’t built for modern open plans or second-floor loads. We assess the existing slab, tie in new footings to old, and bring every element up to Florida’s current wind-load and impact-resistance codes. Typical range: $45,000-$130,000. We name the price in writing before anyone picks up a tool.
Second Story Additions
Adding a second story to a 60-year-old concrete block home in Wilton Manors isn’t a matter of stacking new on old. We inspect the existing slab for load capacity, verify wall anchoring to post-Andrew standards, and engineer stair access without destroying the original floor plan. The salt-air environment means every exposed connector gets specified for corrosion resistance. This is where documented compliance pays off - insurers increasingly require proof of code-current construction for wind coverage.
Garage Conversion ADU
Converting a garage to an ADU in Wilton Manors runs $30,000-$80,000 and triggers the same flood-zone scrutiny as new construction if the property abuts canal waters. We handle the conversion, utility separation, and - when required - seawall coordination with the city and county. The original structure gets tied into current codes, not grandfathered.
ADU Design & Permitting
Our design phase includes permit pre-checks with Wilton Manors building officials and Broward County environmental staff. On canal lots, we flag seawall and flood-zone triggers early so they don’t stall your project mid-build. The permit package we submit includes engineering for water table, wind load, and salt-air exposure - the items a generic designer misses.
Junior ADU & Interior Conversion
Interior conversions in Wilton Manors’s older homes often reveal aging electrical panels and original jalousie windows that must be upgraded to impact-rated units under current code. We build this into the scope and the written price, not as a surprise change order.
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.
Before
AfterTrusted Brands We Service in Wilton Manors
Rowan Construction Group sources across fifty-plus vetted brands, and we specify them in our written quotes so you know what you’re paying for. For Wilton Manors additions and ADUs, we regularly use Kohler fixtures for wet areas - their marine-grade finishes hold up to salt-air exposure better than standard catalog items. Caesarstone quartz surfaces go into kitchenettes and full kitchens alike; the non-porous composition resists the mold pressure of South Florida humidity. Moen faucets with Spot Resist finish reduce the maintenance load on rental ADUs. We don’t inflate numbers with premium brands you didn’t ask for, and we don’t spec cheap hardware that corrodes in three years. The quote shows the brand, the model, and the price. You screenshot it and compare.
Common Home Additions & ADU Problems We See in Wilton Manors Homes
- Skipping the Broward County AE flood-zone elevation certificate during ADU site prep. This blocks insurance claims later or triggers premium penalties. We pull the certificate as standard, document it in your photo record, and build the foundation height to match.
- Using standard galvanized fasteners and non-impact glazing on canal-front additions. Salt air from the nearby Atlantic corrodes galvanized steel within a few hurricane seasons, and non-impact glass won’t pass inspection or protect against wind-borne debris. We spec stainless fasteners and impact-rated windows from the start.
- Treating a 1950s CBS home like a modern build and omitting structural retrofits. Original slab thickness, rebar placement, and wall anchoring in these homes predate current load requirements. We engineer for the existing structure, not assume it.
- Ignoring the original jalousie windows and undersized electrical panels. These are everywhere in Wilton Manors’s housing stock. We upgrade them to code as part of the scope, not as a mid-project surprise.
Pricing for Home Additions & ADU in Wilton Manors, FL
These are the ranges we see in the Wilton Manors market for completed, permitted, code-compliant work:
| Service | Price Range |
|---|---|
| Home Addition | $45,000 - $130,000 |
| ADU Construction | $90,000 - $220,000 |
| Garage Conversion | $30,000 - $80,000 |
What moves you within these ranges: square footage, foundation type (slab-on-grade vs. elevated for flood zone), utility trenching distance, seawall coordination requirements, and finish level. A 400-square-foot garage conversion with existing utilities and no flood-zone trigger sits at the low end. A 900-square-foot detached ADU on a canal lot with new electrical service, elevated foundation, and impact-rated envelope sits at the high end. We give you the exact number in writing before work starts - Clause 1 of the Haven Standard. Call (754) 714-6540 for your free estimate; we’ll review your property, flag the permit triggers, and deliver a line-item quote you can compare.
We Also Serve Cities Near Wilton Manors
Our crews work throughout Broward County, including Wilton Manors neighbors in Pompano Beach, Lighthouse Point, Lauderdale-by-the-Sea, and Coconut Creek. Each city has its own permit environment and flood-zone profile; we adjust the compliance package accordingly.
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
Yes. Projects on canal-front lots often require coordinated approvals from the City of Wilton Manors, Broward County environmental staff, and sometimes the Army Corps of Engineers if the work touches a deteriorating seawall. We identify these triggers during our initial site visit and build the permit timeline into your written scope. Call (754) 714-6540 for an exact read on your property - estimates are free.
The water table sits 2-3 feet below grade across much of the city, which means excavation for foundations, utilities, or septic requires dewatering and engineered fill. We design for this in the foundation spec - elevated slabs, proper drainage planes, and corrosion-resistant reinforcement. The cheap bid treats it like inland Broward and hits change orders when the hole fills with water. Call (754) 714-6540 and we’ll show you the difference in writing.
Wilton Manors follows Florida’s post-Andrew building code with Broward County amendments: impact-rated windows and doors, continuous load path from roof to foundation, and wind-rated roofing materials. For additions tied to existing 1950s-60s homes, we often must retrofit the original structure to create a continuous load path - not just build new to code and leave old deficiencies. We document every compliance step for your insurance file. Call (754) 714-6540 for specifics on your project.
Many carriers offer mitigation credits for documented wind-load and impact-resistance upgrades, but they require proof - permits, inspection sign-offs, and photo documentation. Our standard deliverable includes all three. The 365-Day Done Right Promise backs it: if it’s not done right, we make it right, and the documentation record proves what was built to what standard. Call (754) 714-6540 to discuss how we structure the compliance package for your carrier.
We replace jalousie windows with impact-rated units as part of the permitted scope, and we upgrade electrical panels to current amperage and grounding standards - both are written into the quote, not discovered mid-project. On a recent canal-front job off NE 21st Court, we coordinated the panel upgrade with Florida Power & Light and the window replacement with the city’s building inspector in a single inspection sequence, saving two weeks. Call (754) 714-6540 and we’ll walk your property to flag these items upfront.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Wilton Manors since 2007.