Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Key Biscayne, FL
Roofers in Key Biscayne face conditions found almost nowhere else in the continental U.S.: a barrier island completely surrounded by saltwater, with corrosive air attacking fasteners from every direction, plus the strictest hurricane-zone building code in the country. Most residential roof repairs here run between $450 and $1,800, while full replacements typically fall from $12,500 to $28,000 depending on materials and access. Call (424) 766-4937 and you’ll reach a live person who can schedule your free written estimate.
We’re part of the Cedarwell family of roofing companies, and our crews coordinate dispatch from our Miami office to serve Key Biscayne properties directly. Every job starts with a written price in dollars before any work begins, and every crew leaves shoe covers at the door, drop cloths through the hallways, and a photo of the completed clean-up.
Our Main Key Biscayne Services
Key Biscayne homeowners call us most often for these three services, each with its own dedicated local page:
Roofing Company in Key Biscayne
As a roofing company in Key Biscayne, we handle everything from routine inspections to full project management for HOAs and property managers. The island’s flat and low-slope roofs, common on mid-century ranches and tropical-modern homes, need specialized maintenance protocols that differ from pitched tile systems. Our background-checked, uniformed technicians arrive with pet-safe product options and coordinate every door entry with families who have kids or dogs at home.

Roof Repair in Key Biscayne
Roof repair in Key Biscayne often means tracking down salt-corroded metal fastening clips on concrete tile roofs, a failure pattern that recurs block by block but that inland contractors rarely see at the same frequency. We also handle modified bitumen seam repairs on low-slope sections and replace wind-lifted tiles after summer storms. Every repair carries our 365-Day Done Right Promise.

Roof Replacement in Key Biscayne
A roof replacement in Key Biscayne requires Miami-Dade NOA-approved materials rated for the High Velocity Hurricane Zone, plus careful staging on narrow island streets with limited laydown space. Many homes built in the 1960s-1980s and the post-Andrew rebuild cohort are now in that 25-35-year replacement window. We pull all permits, pass all inspections, and leave a written price before any tear-off starts.

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.
Why Key Biscayne Homes Are Different
Key Biscayne sits on an exposed outer barrier island with no significant windbreak, placing it in a maximum wind-exposure category for Atlantic hurricanes. Miami-Dade’s HVHZ design wind speed requirements reflect this reality, and every roofing product installed here must carry a Notice of Acceptance under that code, the strictest residential standard in the continental U.S. This makes material sourcing and permitting uniquely demanding compared to mainland jobs.
The housing stock tells its own story. Neighborhoods like Mashta Point, the Village of Key Biscayne, and the Cape Florida area contain large concentrations of 1960s-1980s construction plus substantial rebuilding after Hurricane Andrew in 1992. Mediterranean estates, tropical-modern homes, and mid-century ranches dominate, and a high proportion feature flat or low-slope roofs using modified bitumen or built-up systems rather than the pitched tile more common inland.
The salt exposure is the hidden killer. Unlike Miami Beach, where properties face salt air from only one direction, Key Biscayne is encircled by Biscayne Bay to the west and the open Atlantic to the east. This omnidirectional assault degrades metal fasteners, flashing, and underlayment measurably faster than even a few miles inland in Coral Gables or Kendall. Year-round subtropical UV and frequent afternoon convective storms compound the damage. We’ve replaced concrete tile ridge clips that failed from corrosion while the tile body itself remained intact, a pattern that repeats predictably across the island.
Brands We Service in Key Biscayne
We work with GAF, CertainTeed, Owens Corning, and IKO materials, stocking common HVHZ-approved shingles, tiles, and underlayment for faster turnaround on island jobs. Our Miami office maintains relationships with local suppliers who understand Key Biscayne’s permitting requirements. See our brands for full specifications.
Pricing for Roofers in Key Biscayne, FL
| Service | Typical range in Key Biscayne |
|---|---|
| Minor leak repair (sealed penetration) | $450 - $850 |
| Moderate repair (flashing replacement, partial shingle area) | $850 - $1,800 |
| Tile clip replacement (salt corrosion, ridge section) | $1,200 - $2,400 |
| Modified bitumen patch (low-slope section) | $950 - $1,900 |
| Skylight reflash and seal | $650 - $1,400 |
| Partial roof replacement (storm damage, one slope) | $4,500 - $9,500 |
| Asphalt shingle replacement (full roof, typical home) | $12,500 - $19,000 |
| Concrete tile replacement (full roof, luxury home) | $18,000 - $28,000 |
| Flat roof replacement (modified bitumen or TPO) | $14,000 - $24,000 |
| Emergency tarp and temporary seal | $350 - $750 |
What pushes Key Biscayne prices higher: barge access or crane rental for tight island lots, NOA-approved material premiums, and the accelerated corrosion that often reveals hidden damage once work begins. You’ll see your exact number in writing before we start, with fixed pricing and no change orders unless you request additional work.
Neighborhoods We Serve in Key Biscayne
Our crews work across the full island, from the Cape Florida lighthouse area north through the Village and west to Mashta Point. Most Key Biscayne properties are reachable within 30-45 minutes from our Miami coordination office during normal traffic.
- Mashta Point
- Village of Key Biscayne
- Cape Florida area
- Towers of Key Biscayne vicinity
- Grand Bay Drive corridor
Service Area – Cities Near Key Biscayne
We coordinate roofing work throughout Miami-Dade County from our Miami office. Homeowners in Miami Beach, FL, Miami, FL, Coral Gables, FL, and Hialeah, FL can call for the same written-price process and Cedarwell Care Promise that we bring to every Key Biscayne job.
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 Roofers in Key Biscayne
We typically schedule estimates within 1-3 business days, with emergency tarping available faster when storm damage is active. Our Miami coordination office dispatches crews across the causeway; call (424) 766-4937 and a live person will find the next available slot.
Most Key Biscayne properties fall under HOA or architectural review boards that specify approved colors, materials, and profiles. We submit documentation directly to your board and wait for written approval before ordering materials or pulling permits.
Yes. We pull all permits, submit NOA documentation for every product, and schedule required inspections. The HVHZ process adds time compared to standard permits, so we build this into our project timeline from the first written estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing 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
"They repaired some lifted shingles and were so neat about it. Covered the deck, cleaned the gutters of debris when they were done, and checked the yard twice for nails. Kids play out there so that mattered."
- Lena Hargrove"Roof repair and they were meticulous about the cleanup, tarps over the garden beds and a magnet sweep for nails. We have a dog and a toddler so that mattered a lot."
- Thaddeus Bloom"New roof after hail. They covered everything below, kept the site neat each day, and did a full nail sweep of the whole yard twice. Thoughtful people."
- Caroline Prejean






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