







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Keystone
General Contractor work in Keystone runs on a different set of rules than the Tampa suburbs. On acreage along Gunn Highway and North Mobley Road, you’re not dealing with city permitting, tight setbacks, or municipal sewer lines. You’re dealing with Hillsborough County codes, shallow wells, septic drain fields, and long material hauls. A kitchen remodel here costs $14,000 – $45,000. A home addition runs $45,000 – $130,000. Bradford Remodeling Co Tampa, led by Curtis Lane, writes every price before the first tool comes out. Call (941) 655-9297 for a free estimate and a written scope of work.

Key Takeaways
- Every project gets a written price before work starts, no exceptions.
- We scope well and septic setbacks before quoting, not after demo begins.
- All completed work carries the 365-Day Done Right Promise in writing.
- Crews are background-checked, uniformed, and scheduled by a live person 24/7.
Why Bradford Remodeling Co Tampa Is Keystone’s Preferred General Contractor

The homes around Keystone aren’t cookie-cutter. Many were built custom in the 1980s through 2000s on one to five acres, with frame or block construction and the occasional older mobile home tucked back from the road. That means every renovation carries variables a tract-home contractor never sees: septic tank locations, wellhead clearance, drainage across an open lot, and power lines run to outbuildings. We know to look for these before drafting a quote because skipping that step is what turns a clean remodel into a change-order mess.
Our General Contractor team has worked on enough Keystone properties to know which questions to ask up front. Where’s the drain field? How deep is the well? Is that back addition permitted? Did the last owner pull a permit for the detached garage? Those answers change the number on the page, and we’d rather get the number right the first time than surprise you with a new one mid-project. That’s the discipline Curtis Lane built into this company.
We’re part of the Garrison Partners family, established in 2004, and every Bradford location is held to The Garrison Standard: a written price before work starts, background-checked crews, and a live person answering the phone 24 hours a day. Dispatch and scheduling for Keystone jobs are coordinated from the brand’s South Florida office, and crews serve Keystone locally. No voicemail trees. No “we’ll call you back.” You call, a person answers.
Styles & brands we work with







General Contractor Services in Keystone
General Contractor Services in Keystone cover the full scope of residential construction: kitchen remodels, bathroom remodels, whole-home renovations, room additions, garage conversions, and accessory dwelling units. A Keystone homeowner typically calls us when the project is too big for a single trade, when permits are required, or when the job involves structural changes to a home on acreage. The work means coordinating subs, pulling county permits, scheduling inspections, and keeping the site clean until the final walkthrough.
Kitchen and Structural Remodels
Kitchen remodels in Keystone typically run $14,000 – $45,000 depending on whether we’re moving plumbing, replacing a load-bearing wall, or just refreshing finishes. Structural work on older frame homes often means opening walls and finding what’s behind them, and code violations from previous DIY additions are common. We scope that risk before quoting.

Room Additions and ADUs
A room addition in Keystone runs $45,000 – $130,000. An ADU runs $90,000 – $220,000. Both require careful attention to septic capacity and well setbacks because Hillsborough County won’t sign off on new living space that stresses an undersized drain field. We survey the lot before we draft the price.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Construction Company in Keystone
As a Construction Company working in Keystone, our job is to manage the whole build from first survey to final inspection. When a homeowner in Keystone needs a garage converted to living space ($30,000 – $80,000) or a new paver driveway poured ($7,000 – $18,000), they’re hiring more than a crew with tools. They’re hiring someone who can pull the right permits, schedule inspections through Hillsborough County, and make sure the work holds up to Florida humidity and summer rain.
Grading, Drainage, and Site Work
On a one-acre lot, water moves differently than it does on a quarter-acre suburban parcel. Poor grading around a foundation or outbuilding leads to rot, mold, and slab issues inside five years. We grade away from structures and protect the wellhead and drain field from silt and compaction during any site work.

Outbuildings and Detached Shops
Many Keystone properties have detached garages, barns, or workshops that predate current code. Converting one to conditioned space or adding a new structure means county permits, setback verification, and sometimes electrical service upgrades. We handle the whole scope, including the documentation you need if you ever sell.
Trusted Brands We Service in Keystone
We install and service products from Ameristar, Jerith, and ActiveYards, among others in our documented brand roster. That matters on a Keystone property because fences, gates, and yard structures face real humidity, summer downpours, and occasional freezing mornings. Manufacturer specs and warranties back our own guarantee, so you’re never guessing what a product will do in five years. We keep local inventory for common repair parts, which means faster turnaround for Keystone customers than ordering from out of state.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Keystone Homes
- Unpermitted additions from previous owners. A sunroom or enclosed porch built without county permits becomes your problem when you remodel the main structure. We identify these before quoting so the price reflects reality, not a guess.
- Outdated electrical systems on 1980s-2000s frame homes. Many Keystone custom homes predate current panel and grounding standards. Remodels often mean service upgrades, and that changes the scope.
- Water intrusion from poor lot grading. Flat or improperly sloped acreage pushes water toward foundations and slabs. We re-grade and add drainage before cosmetic work begins.
- Septic and well conflicts with new construction. Adding square footage without checking drain field capacity is a fast way to fail a county inspection. We survey first.
Pricing for General Contractor in Keystone, FL
Here are the numbers we quote in Keystone, in writing, before any work starts.
| Project | Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
What moves the number on a Keystone job: septic and well setbacks, county permit fees, long material hauls, and whether we’re working on a slab or a crawlspace. We itemize all of it in the written quote, and the price doesn’t move at the door. Call (941) 655-9297 to schedule a free estimate.
We Also Serve Cities Near Keystone
Bradford Remodeling Co Tampa serves Keystone and the surrounding communities, including Tampa, Largo, Riverview, and Brandon. If you’re in Keystone or a nearby city and need a general contractor who writes the price down and stands behind it, call (941) 655-9297.
Serving Keystone, FL - Our Local Coverage Area
We’re based in the Keystone 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 Keystone
A home addition or ADU in Keystone must sit outside the required setbacks from your shallow well and septic drain field, and the county verifies this before issuing permits. An addition that adds a bedroom or full bath must also not exceed the drain field’s design capacity. We survey these constraints before quoting so the written price accounts for them. Call (941) 655-9297 for a free estimate.
Yes, Keystone falls under Hillsborough County jurisdiction, not a municipal building department, so permits, inspections, and environmental codes all run through the county. Environmental codes tied to the Lake Rogers and Brooker Creek watersheds add requirements that a city-only contractor might miss. We pull county permits and schedule inspections as part of every structural project. Call (941) 655-9297 and ask us about your specific scope.
Many Keystone homes were custom-built in the 1980s through 2000s, often with owner-led additions that were never permitted and electrical panels that don’t meet current code. Renovations open walls and expose those issues, which is normal for this area. We flag them during the estimate so the price you see is the price you pay. Call (941) 655-9297 to schedule a walkthrough.
Long driveways, gated entries, and open-lot sites mean delivery trucks and equipment need more time and fuel, and sometimes smaller vehicles to access the build site. On Keystone acreage, that can add real cost if a supplier charges extra for long hauls. We build those logistics into the written quote rather than hitting you with a change order later. Call (941) 655-9297 for exact numbers on your property.
A Keystone kitchen remodel runs $14,000 – $45,000, and the humid subtropical climate means we spec moisture-resistant substrate, sealed ventilation, and materials like KraftMaid cabinetry and Kohler fixtures that hold up to Florida humidity and heavy summer rain. We don’t cut corners on waterproofing, because humidity accelerates wood rot and mold behind walls. Call (941) 655-9297 for a free, written estimate.
Written by Curtis Lane, Owner at Bradford Remodeling Co Tampa, serving Keystone and surrounding communities.










