Babson Park at a glance
Babson Park is an unincorporated Polk County community near Lake Wales. We also pour in Frostproof, Dundee and Waverly.
Ridge sand and flatwoods soils both show up on the Lake Wales soils map, so check your own parcel on the Web Soil Survey before setting pad height. A Babson Park mailing address can also fall inside the Town of Hillcrest Heights.
Permit office: Polk County Building Division (unless the parcel is inside Hillcrest Heights) · official site Slabs supporting a structure, pre-manufactured storage buildings and rigid-roof carports need permits; slabs must meet setbacks and drainage rules.
Babson Park mail, Hillcrest Heights limits and the county desk
The Census counts Babson Park as a census-designated place, not a city or town. The Property Appraiser's permit agency list shows no Babson Park office at all. It does list the Town of Hillcrest Heights with a Babson Park mailing address, and flags it as one of the towns that use the Polk County permit lookup. An address outside every listed city or town is handled by the Polk County Building Division in Bartow.
So two neighbors with the same ZIP code can answer to different governments. Pull your parcel record, and if it shows Hillcrest Heights, ask the town how its permits work before you apply. If it doesn't, the county is your office. Concrete Barn Slabs Polk County is a concrete slab contractor in Babson Park, FL, and we want that answered before anyone draws a site plan.
County rules that catch carports, sheds and kit buildings
Polk County's building FAQ settles three questions that come up on Babson Park lots. A concrete slab next to a house or accessory building, or one meant to hold a structure, needs a permit. Every pre-manufactured storage building needs one. And a carport with a rigid roof needs one too. All slabs have to meet setbacks from property lines and easements, plus the drainage rules.
That matters for the small-lot jobs we price here: an RV or boat pad with a metal carport over it, a kit shed on a pad, or a small shop. If the carport roof is rigid, it's a permitted structure, and the pad under it gets drawn on the site plan like any other slab. A 12 by 40 RV pad is 480 sq ft, so at $8 to $14 per sq ft it runs about $3,840 to $6,720. A kit shed pad lands in our $1,800 to $5,000 shed slab project range, because a small pad still needs forms, a truck and a crew.
What It Costs
Our typical ranges for Babson Park slabs. A 60 by 60 home hangar is 3,600 sq ft, so at $10 to $18 per sq ft it runs about $36,000 to $64,800.
| Job | Per sq ft | Typical project | What moves the price |
|---|---|---|---|
| RV, boat or carport pad | $8 to $14 | $4,000 to $12,000 | Length, approach, carport anchoring |
| Shed or storage building slab | $7 to $12 | $1,800 to $5,000 | Size, pad height, anchoring |
| Pole barn slab | $7 to $12 | $8,500 to $15,000 | Before or after the frame, fill |
| Detached garage or workshop slab | $7 to $12 | $4,500 to $15,000 | Apron, thickened edges |
| Aircraft hangar slab | $10 to $18 | $36,000 to $120,000+ | 6 to 8 in. section, door-track footing |
| Horse barn slab | $7 to $13 | $8,000 to $35,000 | Aisle slope, drains |
| Barndominium foundation | $10 to $16 | $20,000 to $40,000+ | Monolithic edges, rough-in sleeves |
On a flatwoods lot, fill to lift the pad can be one of the bigger line items. You get a free written estimate after we see the site.
Ridge sand or flatwoods: checking a lot near Lake Wales
The City of Lake Wales soils and minerals map lists excessively drained ridge sands such as Candler and Astatula alongside flatwoods soils such as Immokalee and Pomona in and around the city. That map stops at the Lake Wales area and does not tell you which kind sits under a Babson Park parcel, so it is a reason to look, not an answer. The difference shows up in the water table. A South Florida Water Management District soils study puts the seasonal high water on Immokalee-type flatwoods at roughly half a foot to a foot and a half down for about four months a year, and more than six feet down on Candler and Astatula ridge sand.
Look up your parcel on the NRCS Web Soil Survey before the plans are drawn. If it maps as flatwoods, plan on bringing the pad up with fill, and that fill depth drives the price. Under the building code, a shallow foundation on more than 12 inches of compacted fill calls for a geotechnical investigation. If it maps as ridge sand, the pad can stay closer to grade. Either way, walk the lot the morning after a summer storm and note where water sits. That note helps your designer set the pad height.
How the Job Goes
Settle the office
We check your parcel record with you: Hillcrest Heights or county land.
Read the ground
We look at soil, low spots and the truck route on the free site visit.
Written quote
Fill, pad height, steel and anchors are priced line by line.
Pour and cure
We pour after the permit holder's inspection passes and cure the slab right away.
Barns, shops and hangars for Babson Park acreage
Bigger parcels around Babson Park mean bigger buildings. A pole barn slab runs $7 to $12 per sq ft, and the before or after the frame guide covers when to pour. A barn on bona fide farm land may qualify for the state farm-building exemption; our farm building exemption guide lays out the test, and on county land Polk's affidavit only works alongside an issued permit.
If you fly out of Lake Wales Municipal Airport and want a hangar at home, start with the door. A 60 by 60 hangar is 3,600 sq ft, so at $10 to $18 per sq ft an aircraft hangar slab runs about $36,000 to $64,800, with a 6 to 8 inch reinforced section and a door-track footing. Our hangar slab thickness guide explains the section. Get the door-track drawing from your hangar supplier before we set forms, because moving that footing later means cutting concrete.
What we ask Babson Park owners for
- Parcel ID, and whether the record shows Hillcrest Heights or county land.
- What goes on the slab: carport, kit shed, barn, shop or hangar.
- Whether a carport roof is rigid, and the kit maker's anchor details.
- Your Web Soil Survey result, or a note on where water stands after rain.
- A survey or sketch with setbacks, easements and the truck route.
- Any engineer's plans or hangar door-track drawings.
Call (863) 269-3083 or use the contact page to set up a free site visit.
Questions We Get
My address says Babson Park. Which office reviews my slab permit?
How do I know if my lot is inside Hillcrest Heights?
Does a metal carport over my Babson Park RV pad need a permit?
Will my Babson Park lot need fill to keep the slab dry?
Does a kit shed delivered to my Babson Park yard need a permit?
Can you pour a home hangar floor for a Babson Park owner who flies out of Lake Wales?
Sources we used
- Permit Agencies in Polk County Florida, Polk County Property Appraiser
- Building FAQs, Polk County Building Division
- Building Permitting, Polk County Building Division
- Soils and Minerals map, City of Lake Wales
- Soils (Water Supply Plan appendix), South Florida Water Management District
- Lake Wales Municipal Airport (X07), AirNav.com
- Florida Statutes s. 604.50 Nonresidential farm buildings, Florida Legislature
- 2023 Florida Building Code, Chapter 18 Soils and Foundations, ICC / Florida Building Commission (via UpCodes)