Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Bay Harbor Islands, FL
Home remodeling in Bay Harbor Islands runs $9,000 – $130,000 depending on whether you’re updating a single bathroom or undertaking a whole-house renovation of a 1960s concrete condo. Every job here contends with saltwater corrosion, aging post-tensioned slabs, and the strict structural inspection requirements that followed the Surfside collapse. We’re Penhallow Remodeling, and we give Bay Harbor Islands homeowners a written price before any work starts, backed by our 365-Day Done Right Promise. Call (936) 259-2607 to schedule your free estimate.
Why Bay Harbor Islands Homes Are Different
The homes here sit on two man-made islands surrounded by Biscayne Bay on all sides, which means saltwater attacks concrete and steel from every direction, not just one prevailing wind. Most buildings are 3 – 8 story poured-concrete condos and apartments built between the mid-1950s and late 1970s, many with post-tensioned slabs or cast-in-place concrete now showing chloride-induced rebar corrosion, spalling, and failed waterproofing membranes. The 2021 Champlain Towers South collapse in neighboring Surfside triggered Florida’s SB 4-D milestone inspection law, and Bay Harbor Islands shares nearly identical building stock, so mandatory structural assessments and concrete remediation contracts now dominate the local construction landscape. The water table sits essentially at grade, so any below-grade work requires continuous dewatering and specialized waterproofing that inland Miami-Dade contractors rarely encounter.
Our Main Bay Harbor Islands Services
Bay Harbor Islands homeowners call us most often for full-project oversight and room-specific renovations. Here is what each service involves in this market.
General Contractor in Bay Harbor Islands
We coordinate multi-trade projects in Bay Harbor Islands concrete buildings where structural remediation, waterproofing restoration, and interior finishes must happen in sequence. Our crews understand the SB 4-D inspection timeline and how to phase work so residents aren’t displaced longer than necessary. We pull permits through Miami-Dade County and schedule inspections around building management requirements. General Contractor in Bay Harbor Islands

Bathroom Remodeling in Bay Harbor Islands
Bathroom remodels in Bay Harbor Islands often start with concrete substrate repair behind existing tile, because moisture has migrated through failed waterproofing membranes into block walls. We install cement board substrate, new plumbing rough-ins, and finishes from Kohler, Moen, and Toto that stand up to humid island conditions. Every bathroom job gets a written price and our 365-Day Done Right Promise. Bathroom Remodeling in Bay Harbor Islands

Kitchen Remodeling in Bay Harbor Islands
Kitchen remodels here mean working within the fixed structural grids of 1960s – 70s concrete buildings where walls are often load-bearing shear walls that cannot be removed. We design around existing columns and beams, installing KraftMaid or Wellborn cabinetry, Cambria or Silestone countertops, and updated electrical to meet modern appliance loads. Our written price covers every cabinet, every slab, and every day of labor. Kitchen Remodeling in Bay Harbor Islands

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 Bay Harbor Islands
Home remodeling in Bay Harbor Islands means renovating within reinforced concrete structures where the building envelope, not the interior partitions, carries the structural load. Most homeowners are updating kitchens and bathrooms that haven’t changed since the original 1960s or 1970s build, while others are combining units or reconfiguring layouts within the fixed grid of post-tensioned slabs and shear walls. We approach every project knowing that opening a wall or pulling a core sample can reveal corroded rebar, failed waterproofing, or hydrostatic damage that changes scope and requires immediate structural coordination. Home Remodeling through Penhallow means you get that news in writing, with options and prices, before we proceed.
Whole House Remodel
Signs you need it
Your unit still has original galley kitchens, terrazzo-over-concrete floors with no insulation, single-pane jalousie windows, and electrical panels that predate modern HVAC loads.
What it costs in Bay Harbor Islands
A whole-house remodel of a typical Bay Harbor Islands condo unit runs $45,000 – $130,000 depending on whether we’re updating finishes within existing walls or addressing structural and waterproofing remediation uncovered during demo.
How we do it
We start with a structural walkthrough and moisture mapping, then phase the work so plumbing and electrical rough-ins happen before we close walls with cement board substrate and install finishes from our recognized trade brands.
Home Renovation
Signs you need it
Your bathroom has mold recurring behind tile, your kitchen cabinets are delaminating from humidity, or your concrete balcony shows rust stains from rebar corrosion pushing through the surface.
What it costs in Bay Harbor Islands
Targeted home renovations in Bay Harbor Islands typically range from $9,000 for a small bathroom refresh to $45,000 for a full kitchen overhaul with cabinet, countertop, and appliance replacement.
How we do it
We remove finishes to expose the concrete substrate, repair spalling and rebar corrosion with structural engineer approval, install new moisture barriers, and finish with materials rated for high-humidity, salt-air environments.
What Home Remodeling Costs in Bay Harbor Islands
| Item | Typical range in Bay Harbor Islands |
|---|---|
| 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 |
How long does a whole-house remodel take in Bay Harbor Islands?
Most whole-house remodels in Bay Harbor Islands take 8 – 16 weeks, with concrete remediation and structural engineer sign-offs adding 2 – 6 weeks compared to mainland projects. We build that timeline into your written contract so you’re not surprised by inspection holds or dewatering delays. Call (936) 259-2607 for a schedule estimate on your specific project.
Will the price change if you find corroded rebar?
We price exploratory openings and worst-case remediation scenarios upfront, so if we find corroded rebar, the number in your contract already covers it; if the damage is less severe, your final invoice reflects the actual scope. We don’t write low-ball estimates that balloon after demo. Call (936) 259-2607 for a written quote with contingency pricing spelled out.
Brands We Service in Bay Harbor Islands
We install and service premium materials from KraftMaid, Wellborn, Cambria, Silestone, Caesarstone, Kohler, Moen, Blanco, Delta, Toto, Grohe, James Hardie, Belgard, Unilock, and Therma-Tru. For ADU and modular additions, we also work with Abodu, Cover, and Dvele systems where site conditions allow. Most cabinet and fixture orders arrive within 4 – 6 weeks; we don’t start demo until materials are on-site. See our brands for full specifications.
Pricing for Remodeling Company in Bay Harbor Islands, FL
| Service | Typical range in Bay Harbor Islands |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| 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 |
| 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 |
Prices in Bay Harbor Islands run higher than mainland Miami-Dade for any work involving concrete remediation, dewatering, or specialized waterproofing, because the island’s saltwater exposure and at-grade water table create conditions that inland contractors rarely face. Every Penhallow quote is a written, line-item price before work starts, not an estimate range that shifts after demo.
Neighborhoods We Serve in Bay Harbor Islands
We work across both islands that make up Bay Harbor Islands, from the eastern residential island to the western commercial corridor. Crews dispatch from our Miami (South FL) office and typically arrive within 30 – 45 minutes for scheduled appointments.
- Bay Harbor Islands East Island
- Bay Harbor Islands West Island
- Bal Harbour vicinity (adjacent service area)
- Surfside border properties
- Indian Creek area
Service Area – Cities Near Bay Harbor Islands
Our crews serve homeowners throughout the greater Miami-Dade area from our Miami (South FL) dispatch office. We regularly travel to Miami, FL for larger whole-house renovations, Hialeah, FL for multi-unit remodeling projects, Miami Gardens, FL for home additions, and Homestead, FL for properties requiring HVHZ-compliant impact window and structural upgrades.
Serving Bay Harbor Islands, FL - Our Local Coverage Area
We’re based in the Bay Harbor Islands 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 Bay Harbor Islands
Yes, we submit all required documentation, including proof of insurance, worker background checks, and Miami-Dade permit applications, directly to your building management before work begins. Most Bay Harbor Islands condos require approved contractor lists and specific work hours; we coordinate scheduling so residents aren’t disrupted.
If your building is undergoing mandatory structural assessment under Florida’s SB 4-D law, we sequence interior remodel work around any required concrete remediation, waterproofing restoration, or balcony repairs so you’re not paying for finishes that get damaged during structural repairs.
Yes, we subcontract licensed dewatering specialists for any work at or below the water table, including parking structure repairs, elevator pit waterproofing, and utility trenching. This cost is included in your written price, not added as a surprise line item after work starts.
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 Bay Harbor Islands Customers Say
"Gutted and redid the master bath. They gave me a schedule and actually stuck to it. Any time there was a choice to make they called me instead of guessing. Love the result."
- Kayla Benton"Kitchen and dining room opened up into one space. They were honest about which wall could come down and which couldn't, no sugarcoating. Dust was kept way down with plastic everywhere."
- Oscar Benitez"Redid two bathrooms at once. The crew protected the floors and cleaned up every single day before leaving. Quote was detailed and there were no mystery charges at the end."
- Tricia Dawson







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