St. Augustine Commercial Stucco Repair Services
Stucco is common on St. Augustine offices, retail centers, apartment buildings, and mixed-use properties. It handles the humidity and salt air well until something lets water in behind it. On a commercial building that usually means a failed joint, damaged foam trim, or a crack that went unchecked. If you see cracks wider than 1/16 of an inch, stains below windows or rooflines, or sections that sound hollow, it is time to look at commercial stucco repair services in St. Augustine, FL before the damage spreads. This page covers the causes, the repair methods, the process, and when a patch is not enough.
What Causes Stucco Damage on St. Augustine Commercial Buildings?
Moisture, not temperature, drives most failures here. Larger buildings add problems that houses rarely have:
- Failed sealant or flashing at windows, storefronts, parapets, and rooflines
- Damaged EIFS foam trim and accent bands, often from impact or long-term water exposure
- Movement cracks at control joints and where different materials meet
- Original mix or application problems, plus storm and equipment impact near ground level
A crack wider than 1/16 of an inch is where professional attention starts. Below that, most cracks are cosmetic. Above it, water can reach the sheathing and weather-resistant barrier behind the stucco, where you cannot see it.
How Commercial Stucco Repair Is Done
Assessing the Damage
Every repair starts with an inspection that measures cracks, checks for moisture behind the surface, and confirms what the wall is built from. On a commercial building, the inspection covers the whole elevation, since one stain often means more damage nearby.
Patching Cracks and Joints
For cracks under about 1/4 inch with no water intrusion, loose stucco is removed, the area is cleaned, and a patch is applied and textured to blend with the wall. Joints are resealed so the repair does not reopen.
Repairing EIFS and Foam Trim
Damaged foam is cut out and replaced, then reinforced and recoated to match the adjoining wall. Sealing over damaged foam only traps water, so the substrate is checked first.
Moisture and Section Repair
If water has reached the sheathing, the wet material is removed and dried before anything is closed up. Wider damage is cut back to solid substrate, repaired, and re-stuccoed to match the existing texture and color.
Can In-House Maintenance Handle It?
Maintenance staff can seal a hairline crack with elastomeric caulk, and that is a fair first step on a small cosmetic crack with no moisture behind it. It will not match the texture or fix a crack caused by water or movement. If a crack reopens, appears in several places on one wall, or sits above a stain, the cause is behind the surface.
The Commercial Repair Process, Step by Step
- Call or request a free on-site inspection and estimate.
- A technician inspects the damage and checks for moisture behind the surface.
- You receive a written estimate with the scope of work and price, ready to share with owners, boards, or insurers.
- Once approved, a start date is set around your availability and building operations.
- The crew completes the repair, texture match, and any drying or substrate work.
- A final walkthrough confirms the finish matches the surrounding wall before the job closes.
When Stucco Repair Is Not the Right Fix
If moisture has been trapped long enough to rot the sheathing or framing, the wood has to be repaired before new stucco goes on. Widespread bulging, hollow areas across several walls, or repeated cracks in the same spot usually point to an installation or drainage problem, and a full section replacement outlasts repeated patching. A faded finish with no cracks is a coating issue, so exterior painting is the better fix.
Buildings inside St. Augustine’s historic districts may need Historic Architectural Review Board review and a Certificate of Appropriateness for exterior work. Confirm with the city’s Planning and Building Department before scheduling.
Frequently Asked Questions
Why does commercial stucco crack in St. Augustine?
Usually from original installation problems, building movement, failed joints, or impact. Humidity and salt air make small cracks worth watching, since moisture gets in faster here than in drier climates.
When should I worry about a stucco crack?
The rule of thumb is 1/16 of an inch. Narrower cracks are typically cosmetic. Anything wider, or any crack with staining below it, should be checked before water reaches the substrate.
How much does commercial stucco repair cost in St. Augustine?
Small localized repairs typically run $500 to $2,000. Section repairs, or jobs involving moisture remediation and wood repair, commonly run $5,000 to $25,000 or more depending on wall area, height, and access. A free on-site estimate gives you an exact number.
Can repairs be done while the business stays open?
Often, yes. Scheduling is set around your availability, so raise entrances, tenant hours, and areas that must stay accessible during the estimate.
What types of commercial properties do you repair?
Office buildings, retail centers, apartment complexes, and industrial properties, for owners, property managers, builders, and developers.
Does commercial stucco repair need a permit?
It depends on the scope and where the property sits. Larger exterior work can require a permit, and historic district properties may need review first. The city’s Planning and Building Department can confirm what applies to your address.
How long does a commercial stucco repair last?
A properly done repair should last as long as the surrounding stucco, often decades, if the building is repainted and recaulked every 4 to 5 years and cracks are handled while small.
Why Choose MXL Wall Systems for Commercial Stucco Repair in St. Augustine, FL
- 15+ years of stucco repair, installation, and restoration experience in North Florida
- Commercial and residential work handled by the same crews
- Follows engineer and architect specifications when a project has them
- Handles wood and sheathing repair when damage has spread behind the stucco
- Reviewed and recommended on Google, Houzz, HomeAdvisor, BuildZoom, Porch, and Thumbtack
- Free on-site estimate and written scope before any work begins
MXL Wall Systems: Commercial Stucco Repair in St. Augustine, FL
MXL Wall Systems repairs and restores stucco for property owners, managers, and businesses throughout St. Augustine and the surrounding St. Johns County area. The same technicians handle everything from a single cracked joint to a full section replacement, including any wood repair the job requires. See our full commercial stucco services.
What Our Clients Say
We just recently had stucco repairs and our entire house painted; my wife and I are very pleased with the result of the entire project. Especially that the painting was completed in one day!! Very good pricing, also. Thank you Michael Jimenez and team!
Donald “Don” Smitha
They did an excellent job and were very professional. I recommend them highly.
Charles Stevens
Had a great experience with Michael and MXL. Came out same day to assess the project and Michael was able to provide solid recommendations on the best way to repair and skim coat two old cottages. Easy communication the whole time, work was completed on schedule and the crew picked up after themselves. Thanks for the great work.
Cabe Nolan
I was very impressed with these guys and would definitely use them again in the future!
Zachary Mason
Get a Free Stucco Repair Estimate
Call (904) 328-6293 or email estimates@mxlwalls.com to schedule an inspection.