







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Middleburg
Bradford Remodeling Co Jacksonville runs a General Contractor operation built for Middleburg’s open lots, clay soils, and county-permit reality. If you’re pricing a home addition, detached shop, garage conversion, or full remodel on acreage, call (904) 337-5929. We’re not a sales line. You get a live person, a straight answer, and a written price before any work starts.
Middleburg is not Orange Park. Clay County permitting, well and septic setbacks, and long material hauls all change how a job gets scoped and what it costs. Our crews work these roads every week. We know Russell Road, Thunder Road, and the subdivisions off County Road 218 because we’ve framed, graded, and poured on them.
Why Bradford Remodeling Co Jacksonville Is Middleburg’s Preferred General Contractor Company

Middleburg homeowners have been burned by no-shows and re-priced jobs. That’s the pattern we built The Garrison Standard to break. Every project gets a written price before we show up, every completed job gets the 365-Day Done Right Promise in writing, and a real person answers the phone 24/7. Not a voicemail, not a callback queue.
Curtis Lane runs our Jacksonville operation, and he holds every crew to the same standard: background-checked, uniformed technicians who tell you who’s coming before they arrive. When a Middleburg homeowner calls about a sagging slab or a garage they want converted, the conversation starts with scope, permits, and soil. Not a pitch.
Our Middleburg jobs are supported by a documented material roster: KraftMaid, Wellborn, Cambria, Kohler, James Hardie, Therma-Tru. Specs are traceable. Warranties are real. Where most remodelers ask you to trust them, we hand you the trust in writing.
Key takeaways:
- Written price before any work starts. No numbers that move at the door.
- 365-Day Done Right Promise on every completed project. If it fails within a year, we correct it free.
- Live-person phone coverage 24/7, including nights and weekends.
- Background-checked, uniformed technicians on every Middleburg job site.
Styles & brands we work with







Licensed General Contractor in Middleburg
A Licensed General Contractor in Middleburg handles the scope, permits, and trade coordination for projects that touch structure, grading, plumbing, or electrical. That covers home additions on open lots, detached shops, garage conversions, and whole-home remodels. The work runs from $45,000 to $130,000 for a typical home addition, $90,000 to $220,000 for a detached ADU, and $14,000 to $45,000 for a kitchen remodel. These are Middleburg market numbers we quote from every day.
What a licensed GC actually does in Middleburg is different from what one does in Fleming Island. Here, we’re often coordinating a septic setback with the health department before we pull a Clay County building permit. We’re scheduling a soil boring because the lot sits on former mining land. We’re factoring long material hauls because the lumber yard isn’t five minutes down the road.
Permit and Planning Scope
We pull the permits, we document the scope, and we don’t let a job start until the health department and Clay County building department have both signed off. That’s not bureaucracy. It’s what keeps a new slab from cracking two wet seasons later.
Site Preparation and Drainage
On a lot with a high water table, we over-excavate, we bring in engineered fill, and we run drainage before the first form goes up. The price reflects that work. It’s cheaper to do it before the slab than to fix the slab after.
Residential General Contractor in Middleburg

A Residential General Contractor in Middleburg manages single-family construction and remodeling from framing to close-out. If you’re converting a garage into living space, adding a mother-in-law suite, or tearing out a 1990s kitchen, you need one person accountable for the whole job. Garage conversions in Middleburg run $30,000 to $80,000. Bathroom remodels run $9,000 to $28,000. We quote these ranges openly because a written price is the only price that counts.
Middleburg’s residential stock breaks into two rough camps. Homes built since the 1990s on concrete block or frame slabs, and older homes on pier-and-beam that need structural attention before any interior work starts. Each type changes the bid. So do the lots. An acre on Thunder Road drains differently than a quarter acre in a subdivision off Henley Road.
Additions and Detached Structures
Detached shops, craft rooms, and ADUs are heavy work on Middleburg acreage. We scope soil before we quote. We coordinate well line relocations. We don’t let a last-minute septic setback surprise you after the permit is pulled.
Interior Remodel and Finish Work
Kitchens, baths, countertops, cabinets. We run KraftMaid and Wellborn cabinetry, Cambria and Silestone surfaces, Moen and Kohler fixtures. The material chain is documented, so there’s no guesswork about what’s actually going into your house.
Trusted Brands We Service in Middleburg
We install and service Owens Corning, IKO, and Atlas products across Middleburg. That means when you need a roof worked into a larger addition or remodel scope, we’re not subbing out to an unknown crew. The materials carry manufacturer specs and warranties, and our own 365-Day Done Right Promise sits on top of that. For Middleburg homeowners who want a single accountable contractor, this keeps the whole project under one written guarantee.
See the difference
Before
After
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After
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AfterCommon General Contractor Problems We See in Middleburg Homes
- Slab cracks on former mining land. Middleburg sits on post-mining clay that swells and shrinks with rain. A slab poured without a soil test cracks within two wet seasons. We scope a boring before we quote.
- Septic setbacks blowing up the budget. A home addition on well and septic means the drain field has setback rules. Miss those and you’re relocating a field at double the original estimate. We check with the health department first.
- High water table flooding driveways and foundations. Open lots in Middleburg hold water. A standard grading plan leaves a new driveway or outbuilding slab as a pond after summer thunderstorms. We add over-excavation and French drains.
- Long material hauls wrecking schedules. Middleburg isn’t a quick supply run. Trips add days if not planned tight. We stage materials before framing starts.
Pricing for General Contractor in Middleburg, FL
Here’s what we quote in Middleburg right now. These are real market ranges, not national averages.
| Project | Middleburg Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Countertop Installation | $2,000 – $6,500 |
| Cabinet Installation | $4,000 – $13,000 |
Soil conditions, septic setbacks, and haul distance all move the number. That’s why we do site walks before we quote. The estimate is free. The price we give you is the price we hold. Call (904) 337-5929 to schedule yours.
We Also Serve Cities Near Middleburg
Our crews work General Contractor in Middleburg and the surrounding communities: Orange Park, Fleming Island, Jacksonville, and Macclenny. Same crew standards, same written-price rule, same 365-Day Done Right Promise. If you’re on the edge of town and wondering if we come to your road, call and ask. We’ll give you a straight answer, same as we do for everything else.
Serving Middleburg, FL - Our Local Coverage Area
We’re based in the Middleburg area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About General Contractor in Middleburg
Yes. Any structure over a certain square footage in unincorporated Clay County needs a building permit, and if it has electrical or plumbing, you’ll need those inspections too. A personal-use shop doesn’t get a free pass. We handle the permit package as part of the scope, and we don’t start framing until it’s approved. Call (904) 337-5929 and we’ll walk you through what your specific lot requires.
It adds excavation and drainage scope, typically 10 to 15 percent on the slab portion of the job. On a lot with a water table two to three feet down, we over-excavate 18 inches, bring in engineered fill, and run a French drain or perimeter swale before the pour. That costs more up front and prevents a cracked, heaving slab later. The alternative is paying for it twice.
Usually yes, but the septic system’s capacity and the drain field setbacks are the governing factors. The health department has minimum distances between the drain field, the well, and any new structure. We coordinate that before we pull permits. On a 3-acre lot off Russell Road, our crew relocated a well line and set a new septic setback before framing a detached shop with a KraftMaid-finished craft room. It added coordination time but kept the job clean. Call for a site-specific answer.
Because a flat lot here doesn’t stay flat during summer thunderstorms. Without positive slope and a swale, water ponds against the slab edge and undermines it within a few years. We quote drainage into the driveway from the start. A concrete driveway in Middleburg runs $4,500 to $12,000, and the grading portion is a line item you’ll be glad you paid for when the rain hits.
A garage conversion runs $30,000 to $80,000 because the shell already exists. A site-built addition runs $45,000 to $130,000 because you’re building foundation, walls, and roof from scratch, often on clay that needs soil testing and engineered fill. The conversion is faster and cheaper per square foot. The addition gives you exactly the layout you want. We quote both ways on the same site walk so you can compare real numbers, not guesses.
For a straight answer on your Middleburg project, call (904) 337-5929. Curtis Lane and the Bradford Remodeling Co Jacksonville crew will walk your lot, check the soil, the septic, and the scope, and hand you a written price before any work starts. Free estimate. No pressure.
Written by Curtis Lane, Owner at Bradford Remodeling Co Jacksonville, serving Middleburg homeowners through the Garrison Partners family since 2004.










