Standing on Old Slabs: What Every Marco Homeowner Needs to Know Before a Renovation
Marco Island’s housing stock tells a very specific story. Most homes were built between the mid-1960s and late 1970s by the Deltona Corporation, using concrete block stucco on slab-on-grade foundations. Those homes predate the post-Hurricane Andrew Florida Building Code wind standards by decades, and many slabs sit below current FEMA Base Flood Elevations. We’re seeing a teardown-rebuild cycle across Marco unlike anything on the mainland, because once a renovation crosses Collier County’s 50% substantial improvement threshold, flood compliance rules can legally require lifting the entire house. That math often makes starting fresh the more practical choice. If you own a Deltona-era home anywhere from the canals to the interior neighborhoods, knowing this before you call a contractor changes everything.
Construction Services in Marco, FL
You deserve straight answers when you’re planning a construction project on Marco Island. Whether it’s a kitchen remodel, a roof replacement, or weighing a teardown against an addition, the local building reality here is unlike other coastal communities. Groundwork Construction Co. of Fort Myers brings our full-scope construction services to Marco, backed by a 730-Day Done Right Promise and dispatch coordinated through our South Florida office. Every call is answered by a live person, 24/7. When salt air, flood zones, and 150-mph wind codes shape every permit, you want a team that knows what questions to ask before the first shovel hits the ground. Call (844) 638-7249 to schedule a free project estimate and design consult.
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 Marco Homeowners Choose Groundwork Construction Co. of Fort Myers
We don’t ask homeowners to gamble on their biggest investment. Our entire operation is built around transparency, so you know what you’re paying and why, with upfront pricing and no surprises. Every technician who steps onto your Marco property is background-checked and in uniform. They arrive knowing exactly what the Collier County permitting process demands for wind loads, flood elevation certificates, and corrosion-resistant materials, because working near the Gulf and along brackish canals isn’t the same as building inland.
We’ve completed projects in Old Marco, along Collier Boulevard, and on waterfront lots tucked into the island’s canal grid. The feedback we hear most often has to do with communication: live phone answers around the clock, no voicemail limbo, no waiting until Monday. Our 730-Day Done Right Promise is one of the longest workmanship guarantees you’ll find in residential construction. If it’s not done right, we make it right. That guarantee, plus 0% financing for 18 months and $1,000 off projects over $10,000, gives Marco homeowners a real path to move forward without second-guessing the contract.
Construction Services We Offer in Marco
Kitchen Remodeling
A Marco kitchen remodel often bumps against structural realities older homes weren’t built to handle. We design around wind-rated openings, proper tie-downs, and flood-compliant layouts while working with brands like KraftMaid and Cambria to give you a kitchen that holds up in this climate. The goal is a space that feels custom without triggering a rebuild-level compliance cascade.
Learn more about our Kitchen Remodeling in Marco.

Bathroom Remodeling
Corrosion moves fast in Marco bathrooms, especially on canal-side properties where brackish humidity finds every unsealed metal connector. We spec Kohler fixtures, proper ventilation systems, and stainless hardware that won’t deteriorate in a few seasons.
Learn more about our Bathroom Remodeling in Marco.

Home Additions & ADU
Adding square footage on Marco Island nearly always means engaging the substantial improvement rule and flood elevation math. We help homeowners run those numbers early so you know whether a second-story addition, a detached ADU, or a full teardown-rebuild is the right financial call.
Learn more about our Home Additions & ADU in Marco.

Roofing
Marco’s ~150-160 mph ultimate design wind speeds demand roof systems installed to strict tie-down and secondary water barrier standards. We install GAF and CertainTeed roofing with full underlayment, ring-shank nailing patterns, and flashing details that meet Collier County code without cutting corners.

Windows & Doors
Impact-rated or shutters, no exceptions on Marco. We carry Andersen and Marvin window lines with proven Miami-Dade NOA ratings, installed to prevent water intrusion during the horizontal rain conditions common on barrier islands.

Fence Installation
Wind load isn’t just a roof concern. Marco fence installations need deep-set posts, corrosion-resistant hardware, and panel designs from brands like ActiveYards and Belgard that won’t become projectiles in a storm.

Driveway & Pavers
Paver driveways in Marco’s flood zones need permeable base designs that can handle saturated ground without shifting. We use Belgard and Unilock pavers on engineered sub-bases that stand up to seasonal water table fluctuations.

Neighborhoods We Serve in Marco
Our crews work across Marco Island regularly, and we know the local permitting landscape cold, from Gulf-front VE zones to interior X-shaded parcels. Typical response time for an estimate visit is within a few business days, depending on current project load.
- Old Marco
- Collier Boulevard corridor
- Marco Shores
- Waterfront canal neighborhoods east of Barfield Drive
- Gulf-front parcels along South Collier Boulevard
Why Marco’s Climate & Housing Affect Construction
Marco Island sits entirely inside FEMA Special Flood Hazard Areas. Gulf-front and canal-adjacent parcels fall into VE zones, where wave action and velocity forces require pile-supported foundations elevated meaningfully above Base Flood Elevation. Interior lots may be AE zones, but the same salt-air reality applies everywhere: fasteners, rebar, embedded metal connectors, and even concrete mix design need corrosion-resistant specifications that add to material cost compared to a project ten miles inland in East Naples.
That Deltona-era housing stock, mostly 1960s concrete block stucco ranch homes on slab foundations, was built to codes that look nothing like today’s standards. We routinely encounter original tie-down anchors and roof-to-wall connections that would never pass a current wind-load inspection. When a homeowner in Marco wants to add a master suite or gut a kitchen, the conversation often shifts rapidly from renovation scope to full structural evaluation, because Collier County’s 50% substantial improvement trigger turns a six-figure remodel into a mandatory elevation project. No mainland contractor unfamiliar with this specific island dynamic can prepare you for those conversations the way a team that works here regularly can.
Pricing for Construction in Marco
Construction costs on Marco Island trend higher than inland Collier County, and the reasons are concrete: wind-rated materials, corrosion-resistant fasteners and connectors, engineered foundations in flood zones, and the added time required for FEMA elevation certificate processing and Coastal Zone Management review. A mid-range kitchen remodel can start in the $45,000-$70,000 range. Bathrooms often begin around $25,000-$45,000. Roofing on a Deltona-era ranch typically runs $18,000-$35,000 depending on tile versus architectural shingle and any required tie-down upgrades. Additions and ADUs range widely because flood elevation compliance can move the total significantly. Every project gets upfront pricing, written line-item quotes, and no change orders unless you approve them. Call (844) 638-7249 to get an exact quote; our estimates are free.
Service Area - Cities Near Marco
While Marco Island is our focus here, we also serve homeowners in surrounding communities including Fort Myers, Lochmoor Waterway Estates, North Fort Myers, and Pine Manor. Each area brings its own building codes and flood zone requirements, and we navigate them all.
Serving Marco, FL - Our Local Coverage Area
We’re based in the Marco 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 Construction in Marco
If your renovation plan exceeds 50% of the structure’s assessed value, the entire building must be brought into compliance with current FEMA flood elevation requirements. For many of Marco’s older slab-on-grade homes that sit below Base Flood Elevation, this means physically elevating the house, a cost that often makes a full teardown and rebuild more sensible than a major remodel. We help you run this math before you commit to a design, so the budget doesn’t surprise you later. Call (844) 638-7249 to talk through your specific property.
A mid-range kitchen remodel on Marco typically runs between $45,000 and $70,000, but the exact number depends on structural conditions, wind-rated window and door upgrades, and whether the project edges near that 50% threshold. Entirely custom kitchens can go higher. We provide line-item written quotes so you see where every dollar goes, and we include all our Marco pricing with no hidden change orders. Reach us at (844) 638-7249 for a free estimate.
Yes, Marco Island requires permits for fence installation and replacement, and wind load standards apply. Fencing must be able to withstand the same ~150 mph ultimate design wind speeds as other structures, which affects post depth, footing specifications, and panel fastening. We handle the permit from start to approval, so you don’t have to manage Collier County’s building department on your own. Call (844) 638-7249, and we can begin reviewing your property’s fence requirements.
Salt air and brackish canal mist accelerate corrosion on standard steel fasteners, rebar, and embedded metal connectors. On Marco, we spec stainless or hot-dip galvanized hardware, epoxy-coated rebar in concrete, and corrosion-resistant flashing. Skipping these upgrades saves upfront cost but leads to premature structural deterioration, especially in canal-front and Gulf-front homes where exposure is constant. Our pricing always accounts for the right materials from the start.
Not unless you approve a change. Our upfront pricing model means the number you see in your written quote is the number you pay. If we uncover a condition hidden inside a wall that requires additional work, we document it, price it separately, and wait for your authorization before moving ahead. No surprise invoices, no creeping budgets. Call (844) 638-7249 to schedule your free estimate and design consult.
Ready to Talk? Call Groundwork Construction Co. of Fort Myers
If you own a home on Marco Island and you’re considering any construction work, from a kitchen refresh to a full addition, start with a conversation that tells you the truth about what your property needs. Derek Hollenbeck and our entire team are committed to delivering proposals you can act on with confidence: upfront pricing, no surprises, a 730-Day Done Right Promise, and a live person answering your call when you dial (844) 638-7249. We’ve got 0% financing for 18 months and $1,000 off projects over $10,000, making it easier to move forward on the right terms. Built to last, backed in writing.
Written by Derek Hollenbeck, Owner at Groundwork Construction Co. of Fort Myers, proudly serving Marco Island with full-scope construction services, from foundation to finish line.
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 Marco Customers Say
"He told me one part of what I wanted was a bad idea structurally and offered an alternative instead of just taking the money."
- Angela Wong"Change orders were written down and priced before the work happened, every single time. No surprise at the end."
- Keisha Robinson"The schedule he gave me at the start was accurate to within four days on a three month job. Anyone who has done a renovation knows how unusual that is."
- Laura Bennett