Fast, Reliable Home Additions & ADU Across West Park
Home additions and ADU construction in West Park typically run $45,000-$130,000 for room additions and $90,000-$220,000 for detached ADUs, with most projects requiring 4-8 months from permit to final inspection. Because West Park only became its own city in 2005, nearly every project here involves reconciling decades of Broward County-era construction with current Florida Building Code requirements. We’re Home Additions & ADU in West Park specialists who understand this permitting landscape, and we can reach homes throughout the 33023 zip code quickly from our Fort Lauderdale base. Call (844) 665-0162 for a free estimate.
Why Groundwork Construction Co. of South Florida Is West Park’s Preferred Home Additions & ADU Company
West Park homeowners don’t need a contractor who learns the local rules on the fly. They need someone who already knows that a permit pulled today can surface a 1987 garage conversion with no final inspection, or a rear addition from the county era that’s never been through wind-load verification.
Our Home Additions & ADU team has worked throughout the 33023 zip and the surrounding unincorporated pockets that eventually became West Park. We’re familiar with the compact CBS ranches along Johnson Street, the low-slope rooflines near Peters Road, and the drainage challenges that come with building on former Everglades marshland. That local fluency saves our clients months of permit delays.
Raymond Estevez built Groundwork Construction Co. on the principle that homeowners deserve one accountable contractor across every phase of a project. In West Park, that means one team handling your ADU Design & Permitting in West Park, site prep, and finish work - no handoffs, no coordination gaps, no blaming the other guy when the inspector flags an issue.
We carry full insurance and bonding, and we’re state-licensed for residential construction throughout Broward County. Our clients in West Park and nearby Andover, Miramar, Hollywood, and West Hollywood choose us because we bring 50+ recognized brand partnerships to every project, from Andersen windows to Belgard pavers.
Our Home Additions & ADU Services in West Park
ADU Design & Permitting
ADU projects in West Park start with a permit archaeology exercise that most cities don’t require. Because your home may have been modified under Broward County’s pre-2005 oversight, we run a full records search before design begins. We’ve found that roughly half the homes we assess in the 33023 area have some unpermitted element - a garage conversion, a rear addition, a patio enclosure - that must be addressed in the new permit package. Our design team factors this into your timeline and budget from day one, not as a surprise change order six weeks in.

Garage Conversion ADU
Garage Conversion ADU - West Park projects are the most common type we build, and they’re also the most likely to hit permitting snags. The 1950s-1970s CBS homes here were built with single-car or two-car garages on slab foundations, often converted to living space during the 1980s and 1990s without permits. When we convert these to legal ADUs, we frequently must bring the original slab up to current flood-elevation standards, upgrade electrical from 60-amp to 200-amp service, and install impact-rated doors and windows that meet Florida Building Code high-velocity hurricane zone requirements. On a typical 1964 CBS ranch on SW 36th Street, our crew opened a wall for a new kitchen addition and exposed a 1980s garage-to-living-space conversion that had never been permitted. We had to stop work, pull a retroactive permit, and install impact-rated doors and reinforcement to meet current Broward County wind-load standards before we could frame the new addition.

New Detached ADU
Detached ADUs in West Park face a unique site challenge: the shallow water table. Our flat, low-lying terrain means excavation for foundations often hits saturated soil within 18-24 inches. Every detached ADU we design includes a stormwater management plan that satisfies Broward County’s strict drainage requirements, and we budget for dewatering and engineered fill when soil conditions demand it. We also offer prefab ADU options through our partnerships with Abodu, Dvele, Mighty Buildings, and Boxabl, which can reduce on-site foundation work and accelerate your timeline.

Junior ADU & Interior Conversion
Junior ADUs - converted interior spaces with a separate entrance - work well in West Park’s smaller CBS ranches where lot coverage limits rule out a detached unit. These projects require careful analysis of the existing electrical panel, which in many 33023 homes is still a 60-amp or 100-amp Federal Pacific or Zinsco panel that can’t handle a second kitchen and HVAC load. We replace these as part of the scope, and we specify Kohler fixtures and Moen hardware for wet areas to ensure durability in South Florida’s humidity. We also offer Bathroom Remodeling in West Park for homeowners looking to upgrade existing spaces.

Room Additions
Room additions on West Park’s older homes demand structural analysis that newer cities often skip. The original slab-on-grade foundations in this area were designed for the loads of a modest 1,200-square-foot ranch, not a 400-square-foot master suite expansion. We engineer every addition for current live loads and tie new rooflines into existing structures with hurricane straps and continuous load paths that satisfy today’s wind standards. Our material palette includes Silestone and Caesarstone countertops for kitchen additions, and we source impact-rated windows from Andersen, Pella, or CGI depending on your budget and architectural goals.

ADU Site Prep & Utilities
ADU Site Prep & Utilities - West Park is never routine. The near-surface water table, poor-draining soils, and strict stormwater rules mean even modest utility trenching can trigger permit amendments. We handle septic evaluations, sewer lateral connections, and electrical service upgrades in-house, coordinating with Broward County utilities and the City of West Park’s building department to keep your project moving.

Second Story Additions
Second stories on 1950s CBS ranches require foundation reinforcement that’s often underestimated. We assess the existing slab and footing system before design begins, and we engineer structural connections that transfer wind loads from the new roofline down to a reinforced foundation. This isn’t a service every contractor in West Park can offer; it’s one of the reasons homeowners choose our full-scope approach.

Sunrooms & Enclosed Patios
Enclosed patios are popular in West Park’s older homes, but the unpermitted patio enclosures we encounter frequently lack proper footings, impact-rated glazing, and tie-downs. We rebuild these from the slab up when necessary, using Milgard or Simonton impact-rated vinyl windows and engineered roof systems that won’t peel off in a Category 3 event.

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.
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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 West Park
Groundwork works with 50+ recognized industry brands across every category of residential construction. For West Park’s ADU and addition projects, that means you choose from Cambria, Silestone, and Caesarstone for countertops; KraftMaid and Wellborn for cabinetry; Andersen, Pella, Marvin, and CGI for impact-rated windows and doors; and GAF, CertainTeed, or Owens Corning for roofing. We don’t lock you into proprietary products or single-vendor relationships. You choose the brand that matches your budget and taste, and we handle the build. Our Fort Lauderdale warehouse stocks common items for faster turnaround on West Park projects, and our relationships with regional distributors mean specialty orders don’t derail your timeline.
Common Home Additions & ADU Problems We See in West Park Homes
- Unpermitted legacy work surfacing mid-project. Assuming an existing garage conversion or addition was properly permitted under Broward County’s pre-2005 oversight - when we open walls, we often find unpermitted work that triggers a stop-work order and forces a retroactive permit.
- Saturated soils halting foundation work. Not accounting for the shallow water table in West Park’s flat, low-lying terrain - foundation excavation for an ADU can quickly hit saturated soil, requiring dewatering and a stormwater management plan that delays the project and adds cost.
- Non-impact-rated openings rejected at inspection. Using non-impact-rated doors and windows on an ADU or addition - an inspector will reject them because they don’t meet Florida Building Code high-velocity hurricane zone requirements, and the retrofit doubles the cost of the opening.
- Undersized electrical panels limiting expansion. Original 60-100 amp panels in 1950s-1970s West Park homes can’t handle the additional load of a kitchen-equipped ADU or second-story addition, requiring a service upgrade that wasn’t in the original budget.
Pricing for Home Additions & ADU in West Park, FL
A typical home addition in West Park runs $45,000-$130,000, while detached ADU construction ranges from $90,000-$220,000. Garage conversions, which reuse existing structure but require extensive code upgrades, fall between $30,000-$80,000. Impact window and door packages for additions add $8,000-$25,000 depending on opening count and brand selection.
| Project Type | Price Range in West Park |
|---|---|
| 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 |
What moves you within these ranges? Soil conditions, the extent of unpermitted work that needs retroactive compliance, electrical service upgrades, and your material selections. A garage conversion with a clean permit history and mid-grade finishes sits at the lower end. A detached ADU on a challenged site with saturated soils, premium Cambria countertops, and a full impact-rated window package pushes toward the upper range. We provide fixed-price proposals after our site assessment and records review - no open-ended allowances, no surprises. Call (844) 665-0162 for a free estimate.
We Also Serve Cities Near West Park
Our West Park crews also work throughout Andover, Miramar, Hollywood, and West Hollywood. Each of these neighboring cities has its own permitting environment - Miramar’s city-run building department operates differently than Broward County’s legacy system - and we maintain active permits and inspector relationships across all of them. Whether you’re in the unincorporated pockets near Peters Road or the established blocks off Johnson Street, we know the local process.
Serving West Park, FL - Our Local Coverage Area
We’re based in the West 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 West Park
Yes, but the unpermitted conversion must be brought into compliance first. We pull a retroactive permit, bring the existing structure up to current Florida Building Code wind and flood standards, and then proceed with the new ADU design. This is standard practice in West Park. Call (844) 665-0162 and we’ll review your permit history during the free estimate.
West Park falls within the Florida Building Code high-velocity hurricane zone, which requires impact-rated openings or approved shutters for all new construction. We specify products from Andersen, Pella, CGI, or PGT that carry Miami-Dade County Notice of Acceptance certification, the standard inspectors here expect. Non-rated products will be rejected at inspection.
Structurally, often yes - but only after engineering analysis of your foundation and slab. The original footings on these homes weren’t designed for a second-floor load, and we frequently need to underpin or augment the foundation. We handle this analysis in-house and design the structural solution as part of your project.
Almost certainly. Broward County’s stormwater management rules apply throughout West Park, and any ground disturbance, new impervious surface, or drainage alteration triggers review. We prepare and submit the stormwater plan as part of your permit package, and we budget for engineered drainage when site conditions demand it.
Work stops until a retroactive permit is pulled and the existing construction is brought to code. This is why we search records and probe selectively before full demolition - to surface issues early, not mid-project. Our pre-construction assessment includes a permit history review and targeted exploratory openings to minimize surprises.
Written by Raymond Estevez, Owner at Groundwork Construction Co., serving West Park and South Florida homeowners since our founding.