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Finished custom home built by Keystone Custom Builders at golden hour — serving St. Augustine Beach, Florida

St. Johns County · Northeast Florida

Custom Home Building in St. Augustine Beach

Ground-up custom homes, from land clearing through the final walkthrough, with one builder accountable the whole way. Licensed and insured, Florida Certified Building Contractor CBC1265492.

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Custom Home Building for St. Augustine Beach property owners

Custom Home Building in St. Augustine Beach starts with the property, not with a catalog. From the St. Johns County Pier across to A1A Beach Boulevard, St. Augustine Beach is territory we know. The work here tends to be oceanfront homes, elevated beach houses and vacation rental properties.

The first thing worth understanding about the site is the ground itself. Shifting dune sand where the Coastal Construction Control Line, not the property line, decides how far seaward anything can be built. Direct Atlantic exposure with documented erosion cycles — pilings and breakaway wall design are code requirements, not upgrades. Both of those show up in the estimate long before any finish selection does.

What coastal conditions in St. Augustine Beach change

In St. Augustine Beach the code is doing most of the design work before you get an opinion. Direct Atlantic exposure with documented erosion cycles — pilings and breakaway wall design are code requirements, not upgrades. Shifting dune sand where the Coastal Construction Control Line, not the property line, decides how far seaward anything can be built, which means foundations are frequently pile or elevated stem wall rather than slab-on-grade. Wind-borne debris requirements govern the window and door package, and every fastener, connector and flashing detail in the envelope has to be selected for salt exposure. State CCCL permitting through Florida DEP layered on top of city and county review.

The second local factor: older single-story beach houses being replaced with elevated construction on pilings. It changes what we expect to find once we start, and therefore what we're willing to quote before we do.

The issuing office is City of St. Augustine Beach Building Department. That gets checked on the first visit, not after plans are paid for.

Put together, that's why we won't quote custom home building in St. Augustine Beach from a phone call. The variables that decide the number are all on the property.

What custom home building in St. Augustine Beach covers

  • Site evaluation and feasibility
  • Plan development and selections
  • Permitting and agency coordination
  • Site work and foundation
  • Structure, envelope and systems
  • Interior finish and closeout
Full custom home building scope and process →

Signs it's time to call

These are the things owners tell us on the first call. If more than one sounds familiar, it's worth a look.

  • You've been told your land 'needs a lot of work' but nobody has told you what that costs.
  • You want one person accountable rather than a general contractor who disappears between trades.

How we deliver custom home building in St. Augustine Beach

  1. 01

    First conversation

  2. 02

    Site and budget reality check

  3. 03

    Design and specification

  4. 04

    Permitting

  5. 05

    Construction

  6. 06

    Walkthrough and warranty

What actually drives the cost

We won't quote a number sight unseen. These are the factors that move it, so you can see where your project is likely to land before we ever walk the property.

Utility distance
Power, water and sewer runs are priced by the foot. A homesite four hundred feet off the road carries costs a road-frontage lot does not.
Jurisdiction
Coastal wind requirements, historic district review and springshed wastewater rules all add real cost. The same house is not the same price in two different counties.

Serving St. Augustine Beach.

We build elevated coastal homes in St. Augustine Beach, on lots where the buildable envelope is set by the flood elevation and setback lines rather than the plat. Oceanfront homes, elevated beach houses and vacation rental properties are the norm. Corrosion resistance is a specification decision that runs through the whole build, not a finish upgrade at the end.

Because we're based in Keystone Heights, St. Augustine Beach and its neighbors get worked together: St. Augustine, Vilano Beach, Elkton and World Golf Village are all on the same rounds.

  • oceanfront homes
  • elevated beach houses
  • vacation rental properties

Custom Home Building questions in St. Augustine Beach

Does a new home in St. Augustine Beach have to be elevated?

Almost certainly, and the required height comes from the base flood elevation for your specific parcel rather than a general rule for the area. State CCCL permitting through Florida DEP layered on top of city and county review. We confirm the elevation requirement before any design work, because it changes the foundation, the stairs, the parking and the cost.

How much does custom home building cost in St. Augustine Beach?

Not without seeing the property, and any contractor who does is guessing. In St. Augustine Beach the biggest single variable is usually the site itself — shifting dune sand where the Coastal Construction Control Line, not the property line, decides how far seaward anything can be built — which changes the scope before anything else does. We'll walk it and give you a real number.

Who pulls the permit for custom home building in St. Augustine Beach?

Almost always. Jurisdiction sits with City of St. Augustine Beach Building Department. State CCCL permitting through Florida DEP layered on top of city and county review. That's our responsibility, not yours: applications, comment responses and inspections are all part of the contract.

How quickly can custom home building get underway in St. Augustine Beach?

We'll come look at a St. Augustine Beach property within days. What sets the build start is the permit, and state CCCL permitting through Florida DEP layered on top of city and county review, which affects the timeline. We plan around it rather than hope.

Do you serve St. Augustine Beach and the surrounding area?

Yes. St. Augustine Beach is inside our regular service area from Keystone Heights, and we work throughout St. Johns County — including St. Augustine, Vilano Beach and Elkton. Call (352) 478-6112 and we'll come look at the property.

Do I need to own land before I talk to a builder?

No, and it's often better if you don't. We'd rather look at a parcel with you before you buy it than explain afterward why it needs eighty thousand dollars of fill.

How long does a custom home take?

Typically ten to sixteen months from permit to move-in for a standard custom home, plus the design and permitting time in front of it. Site conditions and jurisdiction drive most of the variation.

More custom home building questions →

Ready to talk about custom home building in St. Augustine Beach?

Free consultations, straight answers, and one contractor accountable from the first walkthrough to the last punch item.

Custom Home Building in St. Augustine Beach