Keystone Custom Builders logoKeystone Custom Builders
Whole-home renovation project by Keystone Custom Builders in Northeast Florida — serving St. Johns, Florida

St. Johns County · Northeast Florida

Whole-Home Remodeling in St. Johns

Full-house renovations that fix the structure and systems, not just the surfaces. Licensed and insured, Florida Certified Building Contractor CBC1265492.

When the house needs it
Down to studsWhen the house needs it
Typical months on site
4-9Typical months on site
Contract, permit and point of contact
OneContract, permit and point of contact

Whole-Home Remodeling for St. Johns property owners

We take on whole-home renovation throughout St. Johns, St. Johns County. That covers all of St. Johns, including the CR-210 area and the property around the Durbin Creek corridor. What comes across our desk from St. Johns is mostly new subdivision homes, semi-custom builds and outdoor living additions.

Two site conditions drive most of what whole-home renovation costs here. Recently converted timber land, flat, with fill pads and engineered drainage on nearly every new plat. And Durbin Creek and its wetland fingers cut through the area, setting conservation buffers that shape lot layout.

What St. Johns homeowners run into

Whole-house work in St. Johns is unusual, because the housing stock is young enough that systems aren't the driver. When it happens it's a design-led renovation — someone bought a well-located production home and wants it to stop looking like every other house in the neighborhood. Some of the newest housing stock in the region, so the demand is additions, pools, lanais and shops rather than renovation. That means the budget goes to layout, ceilings, millwork and finish rather than to remediation.

Something else that decides the scope here: durbin Creek and its wetland fingers cut through the area, setting conservation buffers that shape lot layout. Which means a scope written for somewhere else will be wrong here in ways that only surface once work starts.

Permits are issued by St. Johns County Building Services. Worth knowing before you design: county permitting with wetland buffer and impervious-coverage limits enforced parcel by parcel. Knowing which office reviews what — and how long each actually takes — is part of what you're hiring us for.

Put together, that's why we won't quote whole-home renovation in St. Johns from a phone call. The variables that decide the number are all on the property.

What whole-home remodeling in St. Johns covers

  • Whole-house assessment
  • Floor plan reconfiguration
  • Systems replacement
  • Envelope and efficiency
  • Kitchen and bathrooms
  • Interior and exterior finish
Full whole-home remodeling 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.

  • The house has cast iron or galvanized supply lines that have started to restrict flow.
  • Rooms are all the right size for 1962 and the wrong size for how you live.

How we deliver whole-home remodeling in St. Johns

  1. 01

    Walkthrough and investigation

  2. 02

    Scope and design

  3. 03

    Permitting

  4. 04

    Demolition and structural

  5. 05

    Systems and envelope

  6. 06

    Finish and closeout

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.

Substantial improvement rules
In a flood zone, once renovation cost passes a percentage of structure value, the whole building has to be brought to current flood standards. That threshold can restructure a project entirely.
Historic district review
Where it applies, window, siding and roofing choices are constrained to approved materials, which are typically more expensive than the modern equivalent.

Working in St. Johns.

We take on full renovations of St. Johns homes where the goal is to transform a builder-grade house into something genuinely custom. New subdivision homes, semi-custom builds and outdoor living additions surround the work. Because the underlying structure and systems are sound, nearly the entire budget goes where it's visible.

We're in St. Johns County constantly. Alongside St. Johns we regularly work Fruit Cove, Switzerland, Julington Creek and Nocatee, which keeps trip costs off your estimate.

  • new subdivision homes
  • semi-custom builds
  • outdoor living additions

Whole-Home Remodeling questions in St. Johns

Can a production home in St. Johns be made to feel custom?

Yes, and it goes further than people expect. Ceiling treatments, real millwork, reworked sightlines and quality cabinetry change these houses dramatically. In St. Johns the systems are usually sound, so almost the whole budget goes into what you actually see and touch.

Why won't you quote whole-home renovation in St. Johns without seeing the property?

Cost here tracks the conditions rather than a rate card. Durbin Creek and its wetland fingers cut through the area, setting conservation buffers that shape lot layout — which is exactly the kind of thing that decides scope in St. Johns. The site visit and the estimate are both free.

What's the permitting process for whole-home renovation in St. Johns?

Yes for anything structural or involving systems. Permits come from St. Johns County Building Services, and there's a local wrinkle worth knowing: county permitting with wetland buffer and impervious-coverage limits enforced parcel by parcel. We handle the whole submittal.

When could you get out to look at a St. Johns property?

Quickly for the walkthrough — St. Johns is close enough to Keystone Heights that scheduling isn't the constraint. Permitting is, and we'll be straight with you about how long St. Johns County Building Services actually takes.

How far do you go from Keystone Heights — does that include St. Johns?

Yes — St. Johns is well inside the radius we work from Keystone Heights, as are Fruit Cove, Switzerland and Julington Creek. Give us a call at (352) 478-6112 and we'll set up a walkthrough.

Should I renovate or tear down and rebuild?

If the foundation and structure are sound and the location is right, renovation usually wins. If you're moving exterior walls and replacing the roof structure anyway, we'll say so — sometimes rebuilding is the honest answer.

Can we live in the house during the work?

For a true whole-house project, we recommend against it. It extends the schedule, raises the cost, and makes a hard few months harder.

More whole-home remodeling questions →

Ready to talk about whole-home remodeling in St. Johns?

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

Whole-Home Remodeling in St. Johns