An open living room and dining area after a whole-home remodel
Home Remodeling · Key Biscayne, FL

Home Remodeling in Key Biscayne - Written Fixed-Price Quotes, Permits Handled

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

Call to schedule your free estimate

584+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansProudly serving local communities 22+ years
A remodeled staircase with wood treads and a slim metal railing
A finished basement family room with a media wall and wet bar
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
A remodeled kitchen with painted cabinets and a farmhouse sink
A remodeled primary bathroom with a soaking tub and walk-in shower
A single-story rear room addition with tall windows and a new patio
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
Get your free estimate

Fast, Reliable Home Remodeling Across Key Biscayne

Home remodeling in Key Biscayne runs $9,000 to $130,000 for most projects, with kitchens and baths on the lower end and whole-house or addition work at the top. We coordinate permits through the Village of Key Biscayne, put every price in writing before any work starts, and schedule crews who know the island’s buildings. Call (803) 680-2547 and you’ll get a live person, not a call tree.

Call (803) 680-2547

Key Biscayne is its own municipality, which matters more than most homeowners expect. A permit that takes days in unincorporated Miami-Dade can take weeks through the Village’s building department. Salt air works on framing, rough-ins, and window flashing year-round. And island logistics add a layer of coordination that a mainland crew simply doesn’t plan for. We do.

Key Takeaways

  • Typical Key Biscayne kitchen remodel: $14,000 – $45,000; bathroom remodel: $9,000 – $28,000
  • Village of Key Biscayne permits are separate from county permits and can add weeks to the calendar
  • Written price before any work begins, with allowances documented line by line
  • Every crew member is background-checked, uniformed, and introduced by name and photo before arrival
  • 365-Day Done Right Promise: if the work isn’t right within a year, we make it right at no cost
Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Why Mason Remodeling Is Key Biscayne’s Preferred Home Remodeling Company

Isaac Pruett leads our Home Remodeling team with a straightforward rule: the homeowner should know exactly who is coming, what the job costs, and what happens if something isn’t right. We’ve held to that since 2004 as part of the Threshold Group family of home-service companies. Every crew member who steps onto a Key Biscayne property is identity-verified, arrives in a clean marked uniform, and shows a photo ID badge at the door. Homeowners receive the technician’s name and photo before the visit. That’s the Threshold Standard, and it isn’t optional on any job.

Key Biscayne customers tell us the same thing: they want a remodeler who respects that opening your front door to a stranger is a safety decision. We treat it that way. Pricing is written, not verbal. Warranty terms are spelled out, not implied. And if a repair or installation fails, we return at no charge, no dispute process, no conditions.

Whole House Remodel in Key Biscayne

A remodeled family room with new windows and a window seat

A whole house remodel in Key Biscayne typically runs $45,000 to $130,000 depending on square footage, structural work, and finish level. The first sentence names the range because you should know before you call whether the budget and the project line up. What the job involves: opening walls to assess framing and electrical, replacing or reworking plumbing rough-ins, reconfiguring layout, and coordinating permit inspections with the Village of Key Biscayne at rough-in and final stages.

Scoping the Work

We start with a written scope that lists every allowance line by line. Salt-air corrosion is common in Key Biscayne framing and rough-ins, especially in homes near the Cape Florida area or within a few blocks of the ocean. If you open a wall and find corroded T-8 rough-in or moisture behind the drywall, that’s a change order. A written allowance process means you approve the number before we proceed, never after the invoice arrives.

Draw Schedules and Island Logistics

Key Biscayne has one causeway. Material deliveries, dumpster placements, and crew arrivals all depend on that single access point. We schedule materials around Village permit inspection dates so a cabinet lead time doesn’t stall the job mid-construction. A draw schedule tied to rough-in, drywall, trim, and punch-list milestones keeps cash and progress moving in the same direction.

Luxury Home Remodeling in Key Biscayne

Luxury home remodeling in Key Biscayne involves specification-grade materials, custom cabinetry, and finish work that has to hold up against salt air and humidity. Budgets on these projects often exceed $100,000 when you factor in brands like KraftMaid or Wellborn cabinetry, Cambria or Silestone surfaces, and fixtures from Kohler or Moen. The work is the same discipline: written price, verified crew, documented allowances.

Materials That Survive the Island

We specify materials rated for coastal exposure. Cabinet hardware, door hinges, window flashing, and exterior trim all fail faster on a barrier island than they do ten miles inland. That’s not a sales pitch; it’s what we see on every teardown. A luxury remodel in Key Biscayne that skips marine-grade fasteners or coastal-rated windows will look fine for a year and then start showing corrosion at the edges.

Who Comes to Your Door

Luxury projects run for months, which means the people in your home become a daily presence. Before any crew member arrives, you get their name and photo. They wear a marked uniform and carry a photo ID badge. Our crew spent a recent kitchen remodel in the Cape Florida area working around a salt-air-corroded T-8 rough-in and an existing load-bearing wall that forced a revised cabinet layout. We set new KraftMaid cabinets and a Cambria Island countertop, documented allowances in writing, and left only a small punch list before final inspection sign-off.

Trusted Brands We Service in Key Biscayne

We install and service cabinetry from KraftMaid and Wellborn, surfaces from Cambria and Silestone, and fixtures from Kohler and Moen. For structural work and additions, we work with materials from Sakrete and specification-grade suppliers. Because Key Biscayne is a small island, we stock common replacement parts and hardware locally so a punch-list item doesn’t wait on a mainland shipment. If you’ve already purchased materials from a brand we don’t list, ask us; we’ll tell you straight whether we can install them to warranty standard.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common Home Remodeling Problems We See in Key Biscayne Homes

  • Salt-air corrosion on rough-ins and framing. Homes within a few blocks of the ocean, especially in the Cape Florida area and along Crandon Boulevard, show corrosion on T-8 rough-ins, window flashing, and even wall studs. If you open a wall and find it, it changes the scope; you need written allowances so the fix is approved, not assumed.
  • Village permit timelines catching homeowners off guard. Key Biscayne runs its own building department. A rough-in inspection that takes three days in the county can take three weeks here, which shifts material delivery dates and crew scheduling.
  • Island logistics breaking the draw schedule. One causeway means material lead times and delivery windows are less forgiving. If cabinets arrive before the rough-in passes inspection, they sit. If they arrive after the trim crew is scheduled, the job stalls. We tie every delivery to a permit milestone.
  • Scope creep without a change-order process. Opening a subfloor and finding moisture, rot, or old termite damage is routine on the island. Without a documented change-order process, the final bill drifts far from the original quote. With one, you approve every added line item before work proceeds.

Pricing for Home Remodeling in Key Biscayne, FL

A remodeled primary suite with built-in wardrobes and a window seat

Here are the ranges we quote most often for Key Biscayne work. They’re broad because a 900-square-foot condo near the Rickenbacker Causeway and a 4,000-square-foot single-family home in the Cape Florida area have different structural realities. But they’re honest, and they’re written, not verbal.

Project Key Biscayne Price Range
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Bathroom Remodel $9,000 – $28,000
Home Addition $45,000 – $130,000
Impact Window Installation $8,000 – $25,000

What moves the number: structural condition behind the walls, Village permit and inspection requirements, material grade (builder-grade versus specification-grade), and whether you want to keep living in the home during construction. Call (803) 680-2547 and we’ll give you a written estimate with real numbers, not a range that drifts once the drywall comes down.

We Also Serve Cities Near Key Biscayne

Beyond Key Biscayne, our crews handle remodeling projects across Miami Beach, Miami, Coral Gables, and Hialeah. The same written pricing and verified-crew standard applies everywhere we work.

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 Home Remodeling in Key Biscayne

A home office with a built-in desk and shelves

Call Mason Remodeling for a Free Estimate in Key Biscayne

If you’re planning a remodel in Key Biscayne and want a written price before any work begins, call (803) 680-2547. You’ll get a live person, every time. We’ll schedule a walkthrough, put the scope and the numbers in writing, and show you exactly who will be at your door before they arrive. Estimates are free.

Written by Isaac Pruett, Owner at Mason Remodeling, serving Key Biscayne since 2004.

Why Key Biscayne Chooses Mason Remodeling

We set the standard for home remodeling in Key Biscayne.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Key Biscayne

Getting your home remodeling handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your home remodeling needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Key Biscayne - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local home remodeling pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Key Biscayne Customers Say

Trusted by homeowners across Key Biscayne and surrounding areas.

★★★★★

"Basement refinish with egress window. Drywall finish is smooth and the electrician was tidy."

Kyle S. · Verified customer
★★★★★

"Written scope, fixed price, and weekly updates. No change orders we hadn't agreed to."

Carlos H. · Verified customer
★★★★★

"Bathroom gut job. Replaced the old tub with a walk-in shower and added a niche. Waterproofing was done properly with a flood test before tile."

Greg L. · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A whole-home remodel with the living, dining and kitchen areas opened upAn open living space after a whole-home remodelA remodeled living room with built-in shelves around the fireplaceA finished backyard cottage with a small covered porchAn open kitchen and dining area after a remodelA freestanding soaking tub in a remodeled primary bathroom

More remodeling services in Key Biscayne

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

Book an estimate
A remodeling crew arriving at a home with lumber and tools

Find your local team

Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

A worker laying floor protection and a dust barrier before work starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Home Remodeling in Key Biscayne?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Key Biscayne.

(803) 680-2547

Request a Free Estimate in Key Biscayne

Tell us about your home remodeling needs - we'll respond within the hour.

By sending this request, you accept our Privacy Policy and agree to be contacted via phone, email, or SMS about your request, including by the independent professionals who may fulfill it.

Prefer to text? Text Us
Areas We Serve
Call Now - 24/7 Dispatch