Licensed & Insured · CBC1267322 Serving FL, GA & AL 855-227-0300
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Solid Foundations crew excavating for a foundation pier installation
Foundation Repair · Key Largo, FL

Foundation Repair Key Largo

Cracking walls, sticking doors, or a sinking slab? We diagnose the real cause and fix it right — family-owned, licensed Florida General Contractor (CBC1267322), free no-obligation evaluations across Key Largo.

Call 855-227-0300

Free, No-Obligation

Request a Free Estimate

Serving Key Largo — tell us what's going on with your foundation.

Prefer to talk now? Call 855-227-0300

We'll only use this to follow up about your estimate.

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Solid Foundations technician consulting with a homeowner beside the company truck Crawl space with steel support jacks installed under floor joists
Solid Foundations

Foundation Repair in Key Largo, FL

Key Largo is the northernmost island in the Florida Keys, part of Monroe County (ZIP 33037), stretching from the Rock Harbor and Sunset Point area down toward Tavernier, with the private Ocean Reef community at its northern tip. If you're searching for foundation repair near me in Key Largo, Solid Foundations is a family-owned, licensed Florida General Contractor (CBC1267322) offering free foundation evaluations to property owners throughout the island.

We're also Key Largo’s trusted source for Solid Foundations’ crawl space repair team in Key Largo, Solid Foundations’ sinkhole repair team in Key Largo, and Key Largo’s helical pier installation specialists.

Signs of a Failing Foundation

  • Cracks running through interior drywall, exterior stucco, or the concrete slab
  • Doors and windows that stick, bind, or won't latch
  • New gaps opening around window frames, door frames, or the garage door
  • Foundation or seawall areas that lean, bow, or shift
  • Floors that slope or feel uneven from room to room
  • Standing water that lingers around the foundation after rain
  • Tile or pavers cracking or separating near the exterior walls
Close-up of a stair-step crack in a brick foundation wall

What Causes Foundation Damage in Key Largo

Key Largo sits directly on Key Largo Limestone, a bedrock formation that is essentially a fossilized ancient coral reef, and the island's water table sits just a few feet below the surface almost everywhere. That combination means foundations here deal with constant ground moisture, porous rock that doesn't compact or bear weight uniformly, and periodic storm surge and tidal flooding from hurricanes and tropical storms that saturate the soil around a structure. Homes and businesses built directly on this coral rock base are prone to uneven settling as voids in the limestone shift or as saltwater intrusion and repeated flooding erode supporting soil over time.

Poor drainage pooling water against a home’s foundation near a downspout

How We Fix It

Solid Foundations stabilizes a settling foundation with steel piers, hydraulically driven down through the unstable surface material to bedrock or another load-bearing layer. Each pier is load-tested to confirm it can support the structure before we lift and level the foundation, and every repair is backed by a lifetime transferable warranty.

Solid Foundations crew installing a helical pier with excavation equipment

Why Key Largo Homeowners Choose Solid Foundations

Local terrain knowledge. We understand how Key Largo's coral limestone bedrock, high water table, and storm surge exposure behave differently than soil on the Florida mainland. Real diagnosis before any repair. We evaluate the actual cause of your foundation's movement before recommending a repair plan. A proven repair method. Steel pier underpinning is a permanent structural fix, not a temporary patch. Transparent, free estimates. You'll know the full scope and cost before any work begins.

Illustration of helical piers installed beneath a cracked foundation corner

Schedule Your Free Foundation Evaluation in Key Largo

Foundation problems on Key Largo's coral rock and high water table tend to get worse after every storm season, not better. Contact Solid Foundations to schedule a free foundation evaluation in Key Largo — if you've been searching for foundation repair near me in Key Largo, we're the licensed local team to call.

Solid Foundations technician and homeowner reviewing a foundation crack with a tablet
See It In Action

How We Repair a Settling Foundation

Frequently asked questions

What areas do you serve near Key Largo?

We serve Key Largo (ZIP 33037), including Rock Harbor, Sunset Point, and the areas near Ocean Reef and Tavernier.

Is there a foundation repair company near me in Key Largo?

Yes. Solid Foundations is a licensed Florida General Contractor serving Key Largo and the Upper Keys, with free on-site evaluations.

What's the difference between foundation repair and foundation replacement?

Repair stabilizes and lifts an existing foundation with piers anchored in load-bearing rock or soil. Full replacement is a much bigger, rarer project reserved for foundations too far gone for underpinning to fix.

How much does foundation repair cost?

Cost depends on the extent of the damage and the number of piers required. Most residential repairs fall between a few thousand dollars and around $12,000. We provide a free, itemized estimate before starting any work.

Is Solid Foundations licensed?

Yes, we're a licensed Florida General Contractor, license CBC1267322.

What causes foundation problems specifically in Key Largo?

Key Largo sits on porous Key Largo Limestone — an ancient coral reef bedrock — with a water table just a few feet below grade and regular exposure to hurricane storm surge and tidal flooding. That combination of shifting coral rock and constant ground moisture is the leading cause of foundation settling we see on the island.

Free, No-Obligation

Request a Free Estimate

Serving Key Largo — tell us what's going on with your foundation.

Prefer to talk now? Call 855-227-0300

We'll only use this to follow up about your estimate.

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