In this article: Florida’s 2026 Building Code introduces changes that could affect repairs and renovations to existing buildings. From electrical repairs and coastal corrosion protection to window replacements and permit deadlines, here’s what associations and building owners should know before moving forward with their projects.

A while ago, your condominium association’s building safety inspection identified structural or electrical deficiencies. Now you’re preparing to move forward with repairs, just as Florida’s new Building Code is about to take effect.

Or perhaps you manage a commercial property where a major renovation has been in the works for months.

Either way, you’re facing some important decisions. Could the new requirements affect your repair plans, permit application, or project budget?

Let’s look at what the new code means for existing buildings and what you can do to prepare.

What Does the Florida Building Code Mean for Existing Buildings?

The Florida Building Code (FBC) sets the technical standards for constructing, altering, and repairing buildings throughout Florida. Updated every three years, it applies broadly to residential and commercial properties, regardless of their age, height, or location.

Unlike Milestone Inspections and local building safety programs, which establish inspection requirements for qualifying buildings, the FBC also governs repairs, renovations, and replacements, whether prompted by inspection findings or initiated by the owner.

For these projects, a particularly relevant part is the Florida Building Code – Existing Building, which addresses how code requirements apply to work on existing structures.

What’s Actually Changing With the 2026 Florida Building Code?

The 2026 Florida Building Code includes changes across many areas of building construction and safety. Not all of them will affect existing buildings, but a few are worth knowing about if you’re planning repairs or renovations.

According to the Florida Building Commission’s official Analysis of Changes, here are three examples particularly relevant to South Florida properties.

Electrical Repairs

Say your building’s electrical inspection identifies wiring or equipment that needs repair. Before the work begins, there’s another question to answer: Which electrical standards must those repairs meet?

The 2026 code updates the requirements for repairing existing electrical wiring and equipment. Under the revised provisions, these repairs must comply with NFPA 70, the National Electrical Code, replacing the previous language that allowed repairs using similar materials.

Depending on the deficiencies identified, this could influence how repairs are planned and carried out. It’s something to discuss with your electrical engineer or electrical contractor before finalizing the scope of work.

Corrosion Protection Near the Coast

If you’re planning a roof replacement on a coastal property, even something as small as the screws securing the metal roof edges deserves attention.

Salt air can accelerate corrosion of exposed metal components. The 2026 code introduces updated corrosion-resistance requirements for certain fasteners and connectors used in buildings within 3,000 feet of a saltwater coastline.

For some projects, these provisions may affect which fasteners your contractor can use. Florida already has strict requirements for roofing materials, so the practical impact may be limited. Still, it’s worth checking when preparing repair specifications, particularly for buildings very close to the coast.

Window and Door Replacements

Replacing aging windows or exterior doors may seem straightforward. But what happens if rainwater finds its way around the new frames?

Even windows designed to withstand hurricane-force winds can develop problems if they’re not properly installed and sealed. The 2026 Existing Building Code now specifically references the flashing requirements in other parts of the Florida Building Code when windows and doors are replaced. Flashing helps direct rainwater away from vulnerable areas around the openings.

For owners planning replacements, the message is simple: choosing the right windows or doors is only part of the job. The installation details need just as much attention.

These are just a few examples, not a complete list of changes. Which requirements apply will depend on your building and the work you’re planning. An engineer familiar with the new code can help identify potential implications before plans and budgets are finalized

Does Your Existing Building Have to Meet the New Code?

If your building was constructed decades ago, you might be wondering whether the new code means bringing everything up to today’s standards.

The short answer is no. An existing building doesn’t automatically need to be upgraded to meet every requirement of the 2026 Florida Building Code. But when you undertake repairs, renovations, or replacements, certain provisions of the current code may apply to that work.

For example, if your association is planning electrical repairs following a building safety inspection, those repairs may need to meet updated requirements. That doesn’t necessarily mean the entire building’s electrical system needs to be replaced.

The same principle applies to other projects. The extent of the work, the building’s existing conditions, and the applicable code provisions all help determine what’s required.

Before committing to a repair scope or budget, have your engineer clarify which requirements apply to your project. That way, you’re less likely to encounter unexpected changes once work is underway.

A Repair Project Involves More Than Meeting the Building Code

Once you know what needs to be repaired and which code requirements apply, there’s still plenty of work ahead.

Repair plans need to be developed, contractors selected, permits obtained, and schedules coordinated. For an occupied condominium community or commercial property, you may also need to consider how construction will affect residents, tenants, or daily operations.

And when unexpected conditions come to light during construction, someone needs to evaluate the options and keep the project moving.

It’s a lot to manage, especially for volunteer board members or property managers who already have plenty on their plates.

For larger or more complex projects, an Owner’s Representative can help coordinate contractors, review progress, and provide technical guidance. As the name suggests, this professional represents you as the building owner or association, with your interests at the center of every decision. This helps ensure the repair work meets your expectations without losing sight of your budget and priorities.

The 2026 Florida Building Code brings new requirements, but the approach to a successful repair project hasn’t changed: understand your building, know what’s required, and make informed decisions before work begins. That’s how you keep a project moving in the right direction, even when the rules change.