Licensed & Insured · CBC1267322 Serving FL, GA & AL 855-227-0300
BBB Accredited Business, A+ Rating 25 Years of Experience Financing Available Lifetime Warranty
Solid Foundations crew excavating for a foundation pier installation
Foundation Repair · St. Augustine, FL

Foundation Repair St. Augustine

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 St. Augustine.

Call 855-227-0300

Free, No-Obligation

Request a Free Estimate

Serving St. Augustine — 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 Foundation excavation and underpinning work
Solid Foundations

Foundation Repair in St. Augustine, FL

St. Augustine sits in St. Johns County (ZIP codes 32080, 32084, 32086, 32092, and 32095), home to the historic Lincolnville district and the Davis Shores neighborhood on Anastasia Island. If you're searching for foundation repair near me in St. Augustine, Solid Foundations is a family-owned, licensed Florida General Contractor (CBC1267322) offering free foundation evaluations throughout the area.

We're also St. Augustine’s trusted source for St. Augustine’s seawall repair specialists, and Solid Foundations’ helical pier installation team in St. Augustine.

Signs of a Failing Foundation

  • Cracks in interior walls, ceilings, or floors
  • Doors and windows that stick or won't close properly
  • New gaps forming around door frames, window frames, or the garage door
  • Foundation walls that bow or lean
  • Floors that slope or feel uneven
  • Water pooling near the foundation after rain
  • Stair or porch sections separating from the structure
Close-up of a stair-step crack in a brick foundation wall

What Causes Foundation Damage in St. Augustine

St. Augustine sits at essentially sea level along the Matanzas River and the Atlantic coast, and much of the city, including its oldest neighborhoods, was built on former marsh and barrier island ground close to tidal water. That low elevation keeps the water table close to the surface year-round, and the area's historic buildings were often constructed with coquina, the local shell-based limestone quarried nearby, on soil that wasn't engineered to modern standards. Add in Florida's heavy seasonal rain and the periodic tidal flooding this coastal city is known for, and both older and newer homes here face steady moisture pressure on the soil beneath their foundations.

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

How We Fix It

Solid Foundations stabilizes a shifting foundation with steel piers, hydraulically driven down through the unstable soil to bedrock or another load-bearing layer. Each pier is load-tested on site before the structure is lifted and leveled, and every repair comes with a lifetime transferable warranty.

Solid Foundations crew installing a helical pier with excavation equipment

Why St. Augustine Homeowners Choose Solid Foundations

Local terrain knowledge. We understand how St. Augustine's sea-level elevation, coastal soil, and older construction methods affect foundations differently than inland Florida. Real diagnosis before any repair. We identify the actual cause of your foundation's movement before recommending a fix. A proven repair method. Steel pier underpinning is a permanent structural repair, not a cosmetic patch. Transparent, free estimates. You'll know the full scope and cost before any work begins.

Slab leveling and stabilization work in progress

Schedule Your Free Foundation Evaluation in St. Augustine

Foundation problems near the coast tend to worsen with each rainy season if they're left unaddressed. Contact Solid Foundations to schedule a free foundation evaluation in St. Augustine — if you've been searching for foundation repair near me in St. Augustine, 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 St. Augustine?

We serve St. Augustine (ZIP codes 32080, 32084, 32086, 32092, and 32095), including the Lincolnville and Davis Shores neighborhoods and the surrounding St. Johns County area.

Is there a foundation repair company near me in St. Augustine?

Yes. Solid Foundations is a licensed Florida General Contractor serving St. Augustine and the greater St. Johns County area, 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 soil. Full replacement is a much larger undertaking reserved for foundations too far gone for underpinning to fix, and it's uncommon, even in a city with as much historic construction as St. Augustine.

How much does foundation repair cost?

Cost depends on the severity of the damage and the number of piers needed. Most residential repairs fall somewhere between a few thousand dollars and around $12,000. We provide a free, no-obligation estimate first.

Is Solid Foundations licensed?

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

What causes foundation problems specifically in St. Augustine?

St. Augustine's sea-level elevation and location along the Matanzas River keep the water table high throughout the city, and much of the historic downtown was built on former marsh and barrier island soil. Combined with heavy seasonal rain and periodic tidal flooding, that's the leading cause of foundation movement here.

Free, No-Obligation

Request a Free Estimate

Serving St. Augustine — 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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