Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
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AfterFast, Reliable Bathroom Remodeling Across Key Biscayne
Bathroom remodeling in Key Biscayne typically runs $9,000-$28,000 for a full renovation, with most projects scheduled around long-lead custom millwork and specialty glass rather than labor availability. We’re Rowan Construction Group Miami, and our crews cross the Rickenbacker Causeway regularly to work in the island’s condominiums along Crandon Boulevard and the luxury single-family homes near Cape Florida. Call (786) 321-4970 to schedule your free estimate - we’ll deliver a written, line-item price before any work starts, with causeway-delay contingency days built into the schedule from day one.
Why Rowan Construction Group Miami Is Key Biscayne’s Preferred Bathroom Remodeling Company
We’ve delivered bathroom remodels in Key Biscayne since our Miami office opened dispatch to the island, and our project files show a pattern: the jobs that finish on time are the ones where the written scope locked before anyone ordered tile. Our Bathroom Remodeling team documents every visit with a photo record included as standard, not an upgrade, and every crew member is background-checked and uniformed before they arrive at your building.
Key Biscayne customers have left us reviews citing the flat written price and the signed change-order discipline specifically - the administrative rigor Haven acquired Rowan for in 2007. A live person answers our phones 24/7, and scheduling to the island is coordinated from our Miami office with causeway traffic patterns and high-wind closure alerts factored into every delivery window. We know which buildings along Crandon Boulevard are under Miami-Dade’s milestone structural inspection program, and we coordinate our bathroom permits with those engineers when required.
Our 365-Day Done Right Promise is printed on every page, backed by a terms page, not an asterisk. Under Clause 1 of The Haven Standard, the price is written before anyone starts. Under Clause 2, no change proceeds without a signed change order. That’s the discipline that has kept our projects within a few percent of the agreed cost across 4,000-plus jobs since 2007.
Our Bathroom Remodeling Services in Key Biscayne
Full Bathroom Remodeling
A full bathroom remodel in Key Biscayne means working within Miami-Dade’s High-Velocity Hurricane Zone, the most stringent residential building code jurisdiction in the United States. Every exterior glazing detail, every impact-rated assembly, every engineered wind-load calculation must pass third-party inspection. In a 1970s oceanfront mid-rise along Crandon Boulevard, our crew gutted a hall bath down to the concrete and found spalled rebar from decades of salt spray, so we specified hot-dipped galvanized fasteners and stainless shower hardware before the rough-in. We coordinated a Cambria vanity top and frameless glass enclosure through the building’s milestone-inspection engineer, and the causeway-delay contingency we wrote in kept the schedule honest when a wind closure pushed a tile delivery two days. After inspection sign-off and a clean punch list, the owner had a fully permitted, HVHZ-compliant bath with no surprises on the draw schedule.
Walk-In Showers & Shower Remodeling
Walk-in shower installation in Key Biscayne runs $4,500-$12,000, with the upper end covering custom frameless glass and porcelain slab walls. The salt spray environment here destroys standard steel hardware in three to five years, so we specify stainless or hot-dipped galvanized fasteners on every shower rough-in. Because the island receives constant Atlantic exposure, weep screed and membrane details are critical - we document the substrate condition in our photo record before closing any wall. Tile selection drives the calendar more than labor; Italian porcelain or large-format slabs can run eight to fourteen weeks, and one Rickenbacker Causeway closure can add two days to delivery with no alternate route.
Tub-to-Shower Conversion
Converting a tub to a shower in Key Biscayne costs $3,500-$10,000, with variance driven by whether the existing drain line needs relocation and whether the building engineer requires a moisture-intrusion assessment. Many island condos built in the 1960s and 1970s have cast-iron tubs set in concrete slabs - removal is demolition, not uninstallation. We price that explicitly in the written scope. The new shower must meet HVHZ impact-rated assembly standards if any exterior wall is involved, and we pull permits accordingly.
Vanities, Tile & Fixtures
Vanity installation in Key Biscayne runs $800-$3,000 for the carpentry, but the real cost driver is the top and the cabinet. We source KraftMaid and Wellborn cabinets with fifty-plus vetted brands in our supply chain, which means the written quote contains honest numbers rather than inflated allowances. Cambria and Caesarstone vanity tops ship on their own schedule - typically three to six weeks for standard edges, longer for waterfall or mitered profiles. We do not begin demolition until the vanity, top, and all fixtures are confirmed in transit, because a causeway delay on a half-finished bath is a problem no contractor can solve with more labor.
Frameless Glass Shower Enclosures
Frameless glass is the most schedule-sensitive item in a Key Biscayne bathroom. The glass is templated only after tile and curb installation is complete and dry, then fabricated to measurement, then delivered - a four-to-six-week chain that a single causeway closure can disrupt. We build this sequence into the written timeline, with contingency days explicit in the contract. The hardware is 316 stainless or brass, never standard zinc alloy, because the salt spray here corrodes anything less. Every enclosure is engineered for wind load if it faces exterior exposure, with documentation for the building’s milestone inspector when required.
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.
BeforeAfterTrusted Brands We Service in Key Biscayne
We maintain sourcing depth across fifty-plus vetted brands, which matters in Key Biscayne because replacement parts for corroded hardware or failed seals need to arrive on schedule, not on backorder. For bathroom work we regularly specify Kohler and Toto fixtures, Cambria and Caesarstone vanity surfaces, and source PGT and CGI impact-rated glazing assemblies where exterior exposure requires HVHZ compliance. CWS hardware appears in our frameless glass specifications for coastal applications. Our written quotes name the brand and model, not a generic allowance, so you know what you’re paying for before we order.
Common Bathroom Remodeling Problems We See in Key Biscayne Homes
- Spalled concrete and corroded rebar behind tile. Decades of salt spray penetration in oceanfront buildings along Crandon Boulevard destroy the concrete cover protecting rebar. We find this during demolition, specify hot-dipped galvanized or stainless fasteners for the new work, and document the substrate repair in our photo record.
- Standard steel hardware specified for a salt-spray environment. Ordinary shower hinges, screws, and brackets rust through in two to four years here. We see this on competitor jobs where the contractor saved forty dollars on hardware and the homeowner pays for a full re-installation.
- Long-lead items ordered before the written scope is locked. Designer tile, custom glass, and millwork with eight-to-twelve-week lead times get ordered on enthusiasm, then a causeway closure or a building engineer’s revised requirement strands half the materials with no place to install them. We lock the scope, sign the price, then order - always.
- Cosmetic treatment of a bathroom that needs structural and code compliance. Skipping HVHZ impact-rated assemblies, engineered wind-load documentation, and third-party inspection sign-off on permitted work creates a liability that surfaces at resale or insurance review. We pull permits on every job that requires them, and we include the inspection schedule in the written timeline.
Pricing for Bathroom Remodeling in Key Biscayne, FL
A typical bathroom remodel in Key Biscayne runs $9,000-$28,000, with small bathroom remodels at $5,000-$12,000. The table below shows line-item ranges for the work we do most often on the island. These numbers reflect Miami-Dade HVHZ code requirements, causeway logistics, and the custom millwork and specialty glass that drive schedules at this tier.
| Service | Price Range in Key Biscayne |
|---|---|
| Bathroom Remodel | $9,000-$28,000 |
| Small Bathroom Remodel | $5,000-$12,000 |
| Walk-In Shower Installation | $4,500-$12,000 |
| Tub-to-Shower Conversion | $3,500-$10,000 |
| Shower Replacement | $3,000-$8,500 |
| Bathroom Vanity Installation | $800-$3,000 |
What moves a project toward the top of the range: custom cabinetry with inset doors and soft-close hardware, Cambria or Caesarstone vanity tops with waterfall edges, frameless glass enclosures with 316 stainless hardware, porcelain slab or large-format tile walls, and any structural repair to concrete or rebar discovered during demolition. What keeps costs controlled: stock vanities, standard tile formats, and a scope locked before ordering begins. Every quote is a flat price with a written scope and a written warranty. No change proceeds without a signed change order. Call (786) 321-4970 for your free estimate - we’ll review your space, your building’s requirements, and your material preferences, then deliver a number you can screenshot and compare.
We Also Serve Cities Near Key Biscayne
Our crews work throughout Miami-Dade from the Miami office, with regular projects in Key Biscayne, Miami Beach, Miami, Coral Gables, and Hialeah. Each city’s building stock, code interpretation, and logistics profile is different, and we price accordingly - never with a template that ignores local conditions.
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 - Bathroom Remodeling in Key Biscayne
Causeway logistics and HVHZ code requirements add cost that mainland Miami doesn’t face. Every truckload of tile, lumber, and custom millwork crosses the tolled Rickenbacker Causeway, and any closure strands deliveries with no alternate route. Miami-Dade’s High-Velocity Hurricane Zone also mandates impact-rated assemblies, engineered wind-load calculations, and third-party inspections that standard mainland construction doesn’t require. Call (786) 321-4970 for an exact quote on your specific project - estimates are free.
We lock the written scope and price before ordering anything with a lead time over two weeks, and we build causeway-delay contingency days into the contract schedule. Custom cabinetry from KraftMaid or Wellborn runs six to ten weeks; frameless glass templating and fabrication adds four to six weeks after tile completion. We sequence demolition to begin only when all long-lead items are confirmed in transit, so a delay doesn’t leave you with a non-functional bathroom. Call (786) 321-4970 to review the timeline for your specific selections.
Yes, many buildings along Crandon Boulevard and the oceanfront are under Miami-Dade’s mandatory milestone structural inspection program triggered by the 2021 Surfside collapse. We coordinate our permit drawings and inspection sign-offs with the building’s engineer of record when required, and we include that coordination time in the written schedule. Our photo record documents every stage for the building’s files. Call (786) 321-4970 and we’ll review your building’s specific requirements during the estimate.
We specify 316 stainless steel or hot-dipped galvanized fasteners and hardware on every coastal bathroom, never standard steel or zinc alloy. For shower enclosures, we use brass or stainless hinges and brackets rated for marine exposure. This adds material cost upfront - typically $200-$600 depending on enclosure size - but prevents the corrosion and rebar spalling we find behind failed competitor installations. Call (786) 321-4970 and we’ll show you the hardware specifications in the written quote.
We template every vanity top and glass enclosure to the finished space, not to the original architectural drawings, which in 1960s and 1970s Key Biscayne buildings are often inaccurate by half an inch or more. Our photo record documents the as-built conditions before we order, and we verify elevator dimensions and loading dock access for buildings with service restrictions. Call (786) 321-4970 to schedule a site measurement - estimates are free.
Ready to price your bathroom remodel? Call Rowan Construction Group Miami at (786) 321-4970 to schedule your free estimate. We’ll deliver a written, line-item price before any work starts, with causeway logistics and HVHZ compliance built into the scope from day one. Ask about our Free Second Opinion on any competitor’s written estimate - we’ll review it line by line at no charge.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Key Biscayne since our Miami office opened dispatch to the island.