Written scope before price theater
A number without a scope is a wish. We price what is defined, and we label what is not.
Sarasota · Manatee · the Keys
One builder. Your home. Your work.
Custom residential and light commercial construction on Florida's Gulf Coast — run by people who still know how to build, with a method that keeps scope, money, and decisions on a true line.
Since 2000
A builder before a brand
2003
First new home — still standing as built
CGC1531404
Florida Certified General Contractor
Two doors
Home and business, same accountability
The work
Most of this coast asks you to choose a home builder or a commercial GC. We did not.
Why this exists
The finished photograph is not the hard part.
Clients spending five hundred thousand to ten million on a new house are not afraid of tile. They are afraid the builder will vanish, the number will drift, the superintendent will rotate, the permit will stall, and the house — or the opening date — will not match what they were shown.
Gulf & Key Construction was built to take those fears in order: a principal who came up in the field, a written keyline for scope and money, scheduled communication, and a family of companies that can remodel the rooms and watch the house after the keys are handed over.
We do not promise the lowest bid, a guaranteed ranking, or a permit calendar we do not control. We promise a true line, and a builder who will still be there when the line has to move.
The Keyline Method
A keyline is the line the building is actually built to.
01
Discover
Listen before we price.
We start with what you are trying to accomplish, the property as it actually is, and the constraints that will govern the work — flood, wind, soils, HOA, landlord, opening date, family life.
02
Align
Fit, or a clear no.
Not every project belongs with Gulf & Key Construction. A kitchen or bath may belong with Gulf & Key Remodel. A project outside our capacity gets a direct answer. Alignment is cheaper than a bad start.
03
Define
The true line.
A keyline is the line the building is actually built to. Scope, allowances, schedule, and decision rights are written down. Anything that leaves that line becomes a documented change — not a surprise at the end.
04
Build
Field leadership, not a rotating cast.
Construction is run by people who have actually built. Subcontractors and vendors are coordinated under one accountable partner. The superintendent you meet is the one who stays with the job.
05
Steward
Closeout is not a vanishing act.
Final walkthrough, punch, closeout documents, and a warranty path. When the owner wants the house watched after occupancy, Gulf & Key Estate Management is the same family — not a stranger with a clipboard.
Money, without theater
We will not invent a price guarantee. We will refuse to hide the number.
Open allowance schedule
Where finishes are still being chosen, allowances are listed — not buried — so the budget can move in daylight.
Change-order authorization
Work does not change because someone said 'while you're here' on a Tuesday. Changes are written, priced, and approved before they hit the field.
Scheduled budget conversation
Your project update includes progress, upcoming decisions, and any movement against the defined scope. You should not have to ask what is happening.
Florida work
A Martin house on the Circle, and a new custom home finishing now.
Thomas Reed Martin, 1936, St. Armands Circle — 10,925 under roof. A 4,700-square-foot Mediterranean / Italian custom home in the Sarasota area — photographs when the finishing touches are on.
Florida practice · Historic restoration — Spanish Mediterranean
Thomas Reed Martin House, St. Armands Circle
St. Armands Circle, Sarasota
Finished photographs of the project coming soon — we are applying the finishing touches.
Florida practice · Custom new home — Mediterranean / Italian
Gulf Coast Residence
Sarasota area
California practice
Stories from a builder's hands — not a staged mill.
The principal's earlier work: historic restoration, the first new house, hillside structure, a pool on piers.
2002 · Historic restoration & structural rebuild
First Historic Restoration
California — principal's earlier practice
2003 · Custom new construction
First New Home
California — principal's earlier practice
California — earlier practice · Custom replacement — seismic & expansive soil
Hillside Home on Moving Ground
San Francisco Bay Area hillsides
California practice · Structural civil + outdoor living
Pool on a Steep Slope
California hillside lot
The Gulf & Key Companies
Build. Refine. Steward.
Three companies, kept separate so each job stays sharp — related so the same client is not starting over with strangers.
Build
Gulf & Key Construction
Custom homes, major additions, waterfront and historic work, and light commercial construction. This is the door for significant building.
You are hereRefine
Gulf & Key Remodel
Luxury kitchens, baths, and whole-home interior renovations across Sarasota, Siesta Key, and the Gulf Coast.
Visit refineSteward
Gulf & Key Estate Management
Private estate managers, luxury home watch, and property care for Sarasota, Siesta Key, Longboat Key, Bird Key, and Casey Key.
Visit stewardQuestions we actually get
What size project do you take?
Significant work: custom homes, major additions, whole-home and structural renovations, historic restoration, and light commercial. If the center of the job is a kitchen or bath, start with Gulf & Key Remodel. If you need a production home in a community, that is not our door. We would rather decline than become a different company for a week.
Do you build both homes and commercial spaces?
Yes. That is the point of Gulf & Key Construction. Custom residential and light commercial — offices, medical and professional practices, retail, restaurants where appropriate, tenant improvements — under one method. Kitchen and bath remodeling lives with Gulf & Key Remodel so each brand stays sharp.
I only need a kitchen. Should I still write to Construction?
No. Go to gulfandkeyremodel.com. We will also route you there from the Project Review if that is the honest door. It is the same family, a different specialty.
What happens after I request a Private Project Review?
You describe the project. We read it as builders. If it is a possible fit, we schedule a private conversation about budget range, timeline, and constraints. Then we either enter pre-construction, point you to Remodel or another path, or decline. You will not be dropped into a generic estimate mill.
Do you give free estimates from a photo?
No. A number without a scope is entertainment. We will discuss ranges when we understand the lot, the program, and the constraints. Serious work is priced from a defined keyline.
Private Project Review
Tell us about the work. We will tell you if we are a fit.
A structured first conversation — not a contact form that vanishes into a sales queue. If the project belongs with Remodel, we route you there. If it does not belong with us, you will hear that too.