Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Additions & ADU Across Lauderhill
Home additions and ADU construction in Lauderhill typically run $45,000-$130,000 for room additions and $90,000-$220,000 for detached ADUs, with most projects requiring 3-6 months from permit to final inspection. We’re the Home Additions & ADU team that serves Lauderhill from our South Florida coordination office, and we know the difference between a coastal Broward lot and the tighter, inland parcels that dominate this city. Call (754) 254-7676 to schedule your free estimate.
Lauderhill’s lots were platted in the 1960s and 1970s for modest CBS homes, not construction staging. We’ve built second-story additions on streets where the only parking is what we negotiate with neighbors, and we’ve poured ADU footers three feet from property lines where a backhoe swing hits the fence. That density shapes every quote we write.
Why Rowan Construction Group Fort Lauderdale Is Lauderhill’s Preferred Home Additions & ADU Company
We’ve delivered 4,000-plus projects since 2007, every one with a written price before work started and a documented photo record when the crew left. In Lauderhill specifically, our crews have worked from the Inverrary golf communities to the central neighborhoods off State Road 7, and we understand the permit path through Broward County’s building department.
Our customers in Lauderhill leave reviews that mention the same thing: the quote matched the final invoice. That’s not luck. Under Clause 1 of The Haven Standard, the price is written before anyone starts. No change proceeds without a signed change order. In a market where unpermitted Florida-room additions are common and inspectors routinely expand the scope mid-job, that discipline protects the homeowner.
Calls are answered by a live person 24/7. Our technicians are background-checked and uniformed. And every visit includes a documented photo record, included as standard, not an upgrade. When you’re adding square footage to a 1970s CBS home in Lauderhill, you want evidence of what was found and what was done.
We also offer a Free Second Opinion on any written estimate. Bring a competitor’s quote and we’ll review it line by line at no charge. Most Lauderhill homeowners who take us up on this discover line items missing - dewatering, HVHZ fastening, demolition allowances - that surface as surprise costs later.
Our Home Additions & ADU Services in Lauderhill

ADU Design & Permitting
ADU design and permitting in Lauderhill starts with a site survey that accounts for Broward County’s setback requirements and the Florida Building Code’s High Velocity Hurricane Zone provisions. We handle the full architectural package, structural engineering for HVHZ wind loads, and the Broward County permit submission. In Lauderhill’s older neighborhoods, we also research the permit history of the primary dwelling - unpermitted enclosure work on the existing home can trigger full-structure code compliance when the ADU permit is pulled, and we flag this in writing before you sign.

Garage Conversion ADU
A garage conversion ADU in Lauderhill runs $30,000-$80,000 and typically preserves the existing slab while adding kitchen, bath, and living space. The catch in Lauderhill’s 1960s housing stock: many garages were built with slabs at grade, and the water table sits 18-24 inches below that. Any plumbing rough-in requires dewatering during excavation, and the finished floor may need elevation to meet flood-plain requirements. We price this explicitly, not as a “if needed” contingency.

New Detached ADU
New detached ADU construction in Lauderhill is our most complex addition service, running $90,000-$220,000. The foundation is where Lauderhill’s geography hits the budget hardest. That 18-24 inch water table means active dewatering for every footer and stem-wall pour, plus careful compaction inspection before the slab goes in. We’ve seen contractors from coastal markets skip this line item, then flood the excavation and fail compaction - a $15,000 surprise that doesn’t happen on our quotes because we measure the site and price the pump.

Junior ADU & Interior Conversion
Junior ADUs and interior conversions in Lauderhill work within the existing envelope, often splitting a large 1970s-era home into separate living quarters. These projects avoid the water-table foundation costs but introduce their own complexity: shared utility meters, separate HVAC zoning, and fire separation between units. We also verify that the original structure’s electrical panel - often a Federal Pacific or Zinsco in this vintage - can handle the added load. If not, we price the panel upgrade in the original quote, not as a change order.

Second Story Additions
Second story additions in Lauderhill demand structural analysis of the existing CBS walls and footings, plus careful neighbor coordination on tight lots. Party-wall notices, shared driveway access, and crane staging on streets with no parking - these are operational realities we plan for in the pre-construction phase. HVHZ compliance adds cost too: the new second floor must meet stricter fastening, sheathing, and opening-protection standards than the original 1970s construction.

ADU Site Prep & Utilities
Site prep and utility work for Lauderhill ADUs includes dewatering, trenching for sewer and water tie-ins, and electrical service upgrades. The inland water table affects every underground penetration, and we coordinate with Broward County Utilities for tap permits that can take 4-6 weeks. We build this timeline into the project schedule so it doesn’t stall construction.

Room Additions & Sunrooms
Room additions and enclosed patios in Lauderhill must integrate with existing CBS construction and meet current HVHZ requirements. The roof tie-in is critical: in the Inverrary area and central Lauderhill, we regularly find two or three layers of aged modified-bitumen or BUR roofing stacked on the original deck. Code allows only one re-cover before full tear-off, and Broward inspectors enforce this strictly. We inspect the roof condition during estimating and price the tear-off if needed.

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.
Before
AfterTrusted Brands We Service in Lauderhill
Our sourcing depth across fifty-plus vetted brands gives the written quote honest numbers rather than inflated ones. For roofing tie-ins on Lauderhill additions, we specify GAF Timberline HDZ or Owens Corning Duration shingles with proper HVHZ fastening patterns. Window packages for new ADU construction use impact-rated glazing from manufacturers who certify to Miami-Dade and Broward County product approval standards. We don’t quote generically and substitute later. The brand name, the spec, and the price are in writing before work starts.
Common Home Additions & ADU Problems We See in Lauderhill Homes

- Stacked roofing triggers full tear-off mid-project. In Inverrary and central Lauderhill neighborhoods, 1970s CBS homes often carry two or three layers of modified-bitumen or BUR roofing. When we pull a permit for an adjacent addition, the inspector requires full deck exposure and structural inspection. We catch this during estimating and price the demolition, not as a surprise.
- Unpermitted enclosures blow the permit scope. Florida-room and carport enclosures done without permits in the 1980s and 1990s are everywhere in Lauderhill. When the ADU permit is pulled, Broward County requires the entire structure to meet current code. We research permit history and flag this risk in writing.
- Federal Pacific and Zinsco panels block electrical inspection. These 1960s-1970s panels are common in Lauderhill’s housing stock and are flagged by insurers and inspectors. We test the panel during pre-construction and price the upgrade if needed.
- Neighbor disputes stall second-story work. Tight Lauderhill lots mean shared walls, overhanging eaves, and crane swings that affect adjacent properties. We document shared-wall conditions, serve proper party-wall notice, and coordinate access agreements before permits are pulled.
Pricing for Home Additions & ADU in Lauderhill, FL
A typical home addition in Lauderhill runs $45,000-$130,000. ADU construction runs $90,000-$220,000. Garage conversions run $30,000-$80,000. These ranges reflect Lauderhill’s specific conditions: dewatering for that 18-24 inch water table, HVHZ compliance for all of Broward County, and the demolition allowances common on 1970s housing stock with layered roofing or unpermitted prior work.
| Service | Price Range in Lauderhill |
|---|---|
| Home Addition | $45,000-$130,000 |
| ADU Construction | $90,000-$220,000 |
| Garage Conversion | $30,000-$80,000 |
What moves the number within these ranges: foundation type and dewatering requirements, roof condition and tear-off needs, electrical panel status, and the extent of code compliance required on existing structures. Every quote is a flat price with a written scope and written warranty. Call (754) 254-7676 for your free estimate.
We Also Serve Cities Near Lauderhill

Our crews work throughout central Broward County. We also build Home Additions & ADU in Lauderhill neighboring communities: Fort Lauderdale, Wilton Manors, Oakland Park, and Lauderdale Lakes. Each city has its own permit path and housing stock patterns, and we adjust our quotes accordingly.
Serving Lauderhill, FL - Our Local Coverage Area
We’re based in the Lauderhill 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 Lauderhill

Yes. The 18-24 inch water table across much of Lauderhill makes active dewatering a required, priced line item for any ADU footer or underground utility rough-in. Contractors who don’t carry this in their standard quote either haven’t worked inland Broward or plan to add it later. We measure the site and price the pump from day one. Call (754) 254-7676 for an exact quote - estimates are free.
It doesn’t block the permit, but it expands the scope. Broward County inspectors routinely require full code compliance on the entire structure when a contractor pulls a permit for adjacent work. We research your permit history during pre-construction and flag any unpermitted additions in writing before you sign. Call (754) 254-7676 for an exact quote - estimates are free.
HVHZ means Florida’s High Velocity Hurricane Zone, which covers all of Broward County. For a second-story addition in Lauderhill, it requires stricter fastening patterns, thicker sheathing, and impact-rated opening protection than the original 1970s construction. The new work must integrate with the existing structure to current standards, not the standards from when the home was built. Call (754) 254-7676 for an exact quote - estimates are free.
We map access, parking, and material delivery before permits are pulled. On streets with no off-street parking, we coordinate with adjacent property owners for temporary access agreements. For second-story work, we document shared-wall conditions and serve proper party-wall notice. The goal is no surprises for neighbors, because a neighbor dispute can stall a permit faster than a failed inspection. Call (754) 254-7676 for an exact quote - estimates are free.
Because 1970s-era Lauderhill homes regularly carry multiple layers of roofing, unpermitted enclosures, or degraded substrates that aren’t visible until work begins. The demolition allowance is a priced contingency, not a blank check - if we don’t need it, you don’t pay it. Under The Haven Standard, any use of the allowance requires a signed change order with documentation. Call (754) 254-7676 for an exact quote - estimates are free.
Ready to add square footage to your Lauderhill home? Call (754) 254-7676 to schedule your free estimate. We’ll review your site, your permit history, and your goals, then deliver a written price before any work starts. That’s Clause 1 of The Haven Standard, and it’s how we’ve kept 4,000-plus projects within a few percent of the agreed cost since 2007.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Lauderhill since 2007.







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