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Remodeling Company in Key Biscayne, FL
Home remodeling in Key Biscayne runs $9,000 – $130,000 depending on scope, with most whole-home projects falling between $45,000 – $130,000. Every job here contends with Miami-Dade’s High Velocity Hurricane Zone codes, salt-air corrosion rates faster than mainland Miami, and the Rickenbacker Causeway’s delivery constraints. We’re Elmstead Remodeling, a Cedarwell company, and we coordinate dispatch from our Miami office while crews work Key Biscayne homes with home remodeling plans built around island-specific permit timelines and flood-zone requirements. Call (949) 850-9896 for a written price before any work starts.
Why Key Biscayne Homes Are Different
Key Biscayne sits on a barrier island reachable only by the Rickenbacker Causeway, a toll road that closes during hurricane evacuations and bottlenecks twice daily. That single access point means every concrete pour, crane lift, and material delivery must be scheduled around causeway traffic patterns and drawbridge events. A stalled truck or bridge opening can idle a crew for half a day, so we build buffer time into every Key Biscayne schedule.
The housing stock tells its own story. Much of the island was rebuilt or heavily repaired after Hurricane Andrew’s direct hit in August 1992, meaning thousands of homes are now approaching 30 years old with concrete spalling, corroded rebar, and first-generation impact windows failing in the salt air. Older mid-rise condominiums from the 1960s – 1980s face accelerated structural remediation under Florida’s post-Surfside recertification rules. Layer on Miami-Dade’s HVHZ codes, the strictest in the nation, mandating NOA-approved, impact-rated assemblies for every exterior opening and roofing system, and even a straightforward renovation becomes substantially more code-intensive than identical work across the water in Coconut Grove.
The island’s FEMA coastal flood-zone designation and extremely high water table mean elevated slab heights and flood-resistant materials on virtually every project. Salt-air corrosion attacks structural fasteners, rebar, metal roofing, and HVAC components at measurably faster rates than mainland Miami. The Village of Key Biscayne maintains its own building department with permit queues and inspection schedules independent of Miami-Dade County, and contractors unfamiliar with the island routinely underbid by missing these logistical realities.
Styles & brands we work with







Our Main Key Biscayne Services
Key Biscayne homeowners call us most often for whole-home renovations and room-specific remodels that must navigate island permit timelines and HVHZ code requirements.
General Contractor in Key Biscayne
As general contractors in Key Biscayne, we manage full-scale construction projects from permit application through final inspection, coordinating causeway-timed deliveries and Village building department schedules that mainland Miami contractors often mishandle. We pull permits, schedule NOA-approved material deliveries around Rickenbacker traffic patterns, and ensure every subcontractor understands HVHZ fastening and impact-rating requirements before setting foot on the island. General Contractor in Key Biscayne.

Bathroom Remodeling in Key Biscayne
Bathroom remodeling in Key Biscayne means selecting moisture-resistant, salt-air-tolerant materials and fixtures that withstand the island’s relentless humidity while meeting flood-zone elevation requirements where they apply. We install Kohler, Moen, and Grohe fixtures with warranties homeowners can verify independently, and we protect floors with drop cloths and shoe covers from the moment we arrive. Bathroom Remodeling in Key Biscayne.

Kitchen Remodeling in Key Biscayne
Kitchen remodeling in Key Biscayne pairs KraftMaid and Wellborn cabinetry with Cambria, Silestone, or Caesarstone countertops, all selected for durability in salt-air conditions and backed by manufacturer warranties that travel with the project. We work quiet tools during family rest hours where possible, ask before moving anything, and leave a photo of the clean-up before we go. Kitchen Remodeling in Key Biscayne.

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.
Home Remodeling in Key Biscayne

Home remodeling in Key Biscayne addresses the island’s unique housing challenges: 1990s-era homes showing concrete spalling and corroded rebar, aging impact windows needing replacement, and interiors ready for modernization that must comply with HVHZ codes and flood-zone requirements. We handle everything from single-room updates to whole-house renovations, with crews who understand the causeway logistics that separate island work from mainland Miami jobs. Our home remodeling process starts with a written price before any work starts, includes pet-safe product choices where available, and ends with our 365-Day Done Right Promise.
Whole House Remodel
Signs you need it
Your 1990s-era home has failing first-generation impact windows, visible concrete spalling on balconies or columns, or a floor plan that doesn’t match how your family actually lives.
What it costs in Key Biscayne
A whole house remodel in Key Biscayne typically runs $45,000 – $130,000, with most projects landing in the $60,000 – $90,000 range depending on HVHZ material upgrades and structural repairs.
How we do it
We sequence work to keep your family in residence where possible, scheduling loud demolition around school hours, protecting livable spaces with sealed plastic barriers and dedicated dust-control systems, and staging materials via causeway delivery windows to avoid idle crew time.
Home Renovation
Signs you need it
Specific rooms feel dated or dysfunctional, but the home’s structure and major systems are sound enough that a targeted update makes more sense than full gutting.
What it costs in Key Biscayne
Home renovation in Key Biscayne ranges from $9,000 – $45,000 for kitchen-focused work and $5,000 – $28,000 for bathroom-focused projects, with whole-room overhauls typically at the higher end.
How we do it
We define exact boundaries before starting, contain dust and debris to the work zone, use quiet tools during nap and school hours where the schedule allows, and photograph the clean space before we leave each day.
What Home Remodeling Costs in Key Biscayne
| Item | Typical range in Key Biscayne |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
How long does a whole house remodel take in Key Biscayne?
Most whole house remodels in Key Biscayne take 4 – 8 months, with HVHZ material lead times and Village permit queues adding 2 – 4 weeks compared to mainland Miami schedules. We build causeway delivery buffers into every timeline and communicate weekly progress updates so your family can plan around the work. Call (949) 850-9896 for a written timeline with your estimate.
Do you handle permits with the Village of Key Biscayne?
Yes, we pull all permits directly with the Village of Key Biscayne building department and manage inspection scheduling ourselves, including the specialized HVHZ documentation required for windows, doors, and roofing. Our crews have worked with Village inspectors long enough to know what they flag and how to pass on first visit. Call (949) 850-9896 to discuss your project’s permit path.
Brands We Service in Key Biscayne
We install and service named-brand materials with manufacturer warranties homeowners can verify: KraftMaid and Wellborn cabinets; Cambria, Silestone, and Caesarstone countertops; Kohler, Moen, and Grohe fixtures; James Hardie and GAF exterior products. We also work with Abodu and Cover for accessory dwelling unit projects where prefabricated components reduce on-island construction time. Parts are stocked through our Miami supply chain with typical turnaround of 3 – 5 business days for standard items. our brands.
See the difference
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AfterPricing for Remodeling Company in Key Biscayne, FL
| Service | Typical range in Key Biscayne |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Roof Replacement | $8,000 – $20,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
Prices in Key Biscayne run higher than mainland Miami for two reasons: HVHZ-rated materials cost more than standard equivalents, and causeway logistics add delivery and staging expenses we account for upfront rather than hiding in change orders. Every project gets a written price before any work starts, with line-item breakdowns so you see exactly where your money goes.
Neighborhoods We Serve in Key Biscayne
We work across all Key Biscayne neighborhoods, from the single-family homes near Crandon Park to the mid-rise condominiums along the beachfront. Crews dispatch from our Miami office and typically arrive within 45 – 60 minutes depending on Rickenbacker Causeway traffic.
- Tahiti Beach
- Key Colony
- Oceana
- Grand Bay
- Botanica
Service Area – Cities Near Key Biscayne
Our crews serve homeowners throughout Miami-Dade County, with regular projects in Miami Beach, FL, Miami, FL, Coral Gables, FL, and Hialeah, FL. All locations follow the Cedarwell Care Promise: shoe covers and drop cloths inside the house, a written price before any work starts, a photo of the clean-up before the crew leaves, quiet tools during family rest hours where possible, and pet-safe product choices where available.
Serving Key Biscayne, FL - Our Local Coverage Area
We’re based in the Key Biscayne 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 About Remodeling Company in Key Biscayne
We schedule all major deliveries between 9:30 a.m. and 2:30 p.m. to avoid Rickenbacker rush bottlenecks, and we confirm crane-dependent lifts 48 hours ahead with buffer windows for drawbridge events or accidents. Our Miami warehouse stages materials the evening before so trucks roll directly to your job without morning delays.
Most Key Biscayne condominiums and gated communities require proof of insurance, worker background checks, and specific work-hour restrictions that we provide upfront as part of our standard packet. We ask for your HOA’s requirements during the first call so permits and approvals move in parallel, not sequence.
We secure all active job sites per Village of Key Biscayne hurricane-preparedness guidelines, photograph pre-storm conditions for documentation, and communicate restart timing within 24 hours of all-clear. Our 365-Day Done Right Promise covers any storm-related settling or seal issues that appear after completion.
Call (949) 850-9896 to schedule your free estimate. We’ll provide a written price before any work starts, and every project is backed by our 365-Day Done Right Promise.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Key Biscayne Customers Say
"Kitchen remodel. With two kids at home I was dreading the dust, but they walled off the space in plastic and cleaned every single day. Respectful, calm crew. The kitchen is stunning."
- Beverly Austin"Main bath gut and redo. They protected the carpet the whole way down the hall and vacuumed daily. Quiet during naps when they could be. Lovely finish."
- Franklin Mbeki"They opened up our kitchen and controlled the dust better than I thought possible. Floors protected, a photo of the cleaned space each day. Gentle on the house and on budget."
- Yasmin Croft












