KOZAK Ukrainian Services KOZAKUkrainian Services
Cape Florida Lighthouse, standing on Key Biscayne since 1825.
Home / Service Areas / Miami-Dade County / Key Biscayne
One of Our Busiest Markets

Home Remodeling in
Key Biscayne

Kitchens, bathrooms, flooring and full-home renovation in Key Biscayne — one in-house crew, licensed and insured, family owned since 2009.

15+ Years in
Business
200+ Projects
a Year
182 Reviews &
Recommendations
4.9 Average
Rating
Top Rated

Home renovation company in Boca Raton, proudly recognized across South Florida.

Key Biscayne is an island, and that single fact governs renovation here more than anything else. Everything arrives across a causeway, salt air surrounds the entire village, and the community is compact enough that contractors who behave badly are quickly known.

We handle kitchens, bathrooms, flooring and tile, drywall, carpentry, painting and full interior renovation on Key Biscayne.

The homes we work on in Key Biscayne

  • Oceanfront and bayfront condominiums — with building rules on access, hours, lifts and flooring.
  • Single-family island homes — from older village houses to substantial recent construction.
  • Seasonal residences — occupied part of the year and often renovated in the owners’ absence.
  • Older properties — earlier island construction being brought up to current expectations.

What we handle here

A completed KOZAK renovation
Our own work — every trade on this page is handled by the same in-house crew.
  • Bathroom & kitchen remodeling — cabinets, vanities, tile, backsplash, flooring, drywall, paint and trim, managed end to end.
  • Flooring & tile installation — LVP, LVT, laminate, carpet and tile for floors, showers, walls and backsplashes.
  • Drywall, finishing & painting — installation, repair, taping, texture matching, interior and exterior painting.
  • Finish carpentry & doors — baseboards, crown molding, casing, interior doors, built-in shelving.
  • Cabinets, vanities & shelving — assembly and installation, including storage systems.
  • Accent walls, fireplaces & stone — stone cladding, brick veneer, electric fireplaces, decorative panels.
  • Stucco & ceiling services — stucco repair and restoration, ceiling repair, suspended and acoustic ceilings.
  • Pergolas, gazebos & installations — outdoor structures, TV mounting, wall-mounted fixtures.
  • Handyman, repairs & demolition — repairs, maintenance, light demolition and debris removal.
  • Home remodeling & renovation — whole-home interior projects for residential and commercial properties.

Before you start: what Key Biscayne homeowners should know

Miami-Dade sets the toughest standard in the country

This county gave its name to the strictest product-approval regime in American residential construction. Miami-Dade sits inside the High-Velocity Hurricane Zone, and products used in the building envelope carry specific approvals that inspectors check against the installation. Interior renovation is a much simpler matter, but the moment a project touches an exterior opening or structure, the standard applies — and it is worth knowing that before the design is settled.

Salt air is on every side of you

On a barrier island there is no sheltered inland side. Hardware, fixings and fittings corrode faster here than almost anywhere we work. Hinges seize, fasteners bleed rust through paint, and under-specified fixtures pit quickly. Corrosion-appropriate specification is not an upsell on this island — it is basic competence.

Everything crosses the causeway

Deliveries, crews and debris all travel one route. That makes planning material orders properly — and getting them right first time — more important than on the mainland, where a mistake is a short drive to fix.

It is a small community

Noise, tidiness, parking and how a crew conducts itself are noticed here in a way they are not in a big city. We work quietly, keep the site clean and leave the street as we found it.

Popular projects in Key Biscayne

  • Condominium interiors specified for oceanfront exposure
  • Bathroom remodels with proper waterproofing and ventilation
  • Kitchen renovations with corrosion-resistant hardware
  • Custom storage for compact island layouts
  • Full interior renovation on older island homes

Why homeowners here keep our number

KOZAK Ukrainian Services is family-owned. We spent more than fifteen years learning this trade in Ukraine, then rebuilt from nothing in South Florida after the war forced our family out. It is why we are careful with other people’s homes.

  • One team, every trade. Tile, drywall, paint, carpentry and cabinetry in-house — no waiting on a subcontractor who never turns up.
  • Daily progress photos, so you always know what happened today.
  • A written, itemised estimate that does not move once work starts.
  • A clean site every evening — floors protected, dust contained, debris gone.
  • Licensed and insured, with a workmanship warranty behind the finished job.

Common questions

How do you handle salt-air corrosion?

By specifying corrosion-resistant materials where they matter and being honest about where standard products are fine.

Can you work within our building’s rules?

Yes — booked lifts, restricted hours and insurance documentation are standard for us.

Can the work happen while we are away?

Yes, with daily photographs and a cleaned, finished home when you return.

Do you work on older island houses?

Yes, and we expect surprises in them, which is why we open up early and document.

Get a free estimate on Key Biscayne

Tell us about the property and we will arrange a visit.

What Our Clients Say

Real Stories. Real Results.

Rated 4.9 by homeowners across Boca Raton and South Florida.

★★★★★
“We used Kozak Ukrainian for a bunch of projects around our rental home that my Mom resides in. Small projects like hanging stuff on the wall, to medium plumbing projects, chalking, etc. Also, an above garage ha…”
Jennifer Sidun Jennifer Sidun2023-09-01 G
★★★★★
“Really great guys. They were so thorough. I had a few doors that needed to be rehung. They did a great job.”
Michael Truscott Michael Truscott2023-09-01 G
★★★★★
“Unfortunately a previous contractor who started our shower renovation in March , did not complete the job despite being paid in full. Jack and his team completed the job in 4 days and it looks fantastic. Highly…”
Holly Garter Holly Garter2023-07-07 G
Let’s Build Something Exceptional

Ready to Start Your Project?

Free, no-obligation estimate — usually within one business day. Tell us what you have in mind, we’ll walk the space with you, talk numbers honestly, and put every line of it in writing.

Call us directly (561) 888-9914 Mon–Fri 8AM–6PM · Sat 9AM–5PM Or book online