Florida Extension & Soil Testing Directory
Find your local Florida County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: UF/IFAS Extension Soil Testing Laboratory
Standard Fee: $10 per routine garden soil sample
Turnaround Time: 7 to 10 business days
State residents can obtain soil sample bags and submittal forms at any local county extension branch.
🌱 State Growing Conditions
Soil Types: Sandy Myakka Soils, highly permeable
Hardiness Zones: Zone 8b / 11a
Popular Crops: Strawberries, citrus, avocados, sweet corn, St. Augustine turf
Florida sandy soils require frequent organic amendments and slow-release nitrogen fertilizers.
Featured County Directories in Florida (11 Listings)
Hillsborough County
Extension Office: University of Florida (UF/IFAS) Extension - Hillsborough County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (120) 555-0199
Miami-Dade County
Extension Office: University of Florida (UF/IFAS) Extension - Miami-Dade County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (120) 555-0199
Broward County
Extension Office: University of Florida (UF/IFAS) Extension - Broward County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (120) 555-0199
Palm Beach County
Extension Office: University of Florida (UF/IFAS) Extension - Palm Beach County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (120) 555-0199
Orange County
Extension Office: University of Florida (UF/IFAS) Extension - Orange County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (120) 555-0199
Pinellas County
Extension Office: University of Florida (UF/IFAS) Extension - Pinellas County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (121) 555-0199
Duval County
Extension Office: University of Florida (UF/IFAS) Extension - Duval County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (120) 555-0199
Lee County
Extension Office: University of Florida (UF/IFAS) Extension - Lee County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (120) 555-0199
Polk County
Extension Office: University of Florida (UF/IFAS) Extension - Polk County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (121) 555-0199
Brevard County
Extension Office: University of Florida (UF/IFAS) Extension - Brevard County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (120) 555-0199
Alachua County
Extension Office: University of Florida (UF/IFAS) Extension - Alachua County
Soil Lab Fee: $10 per routine garden soil sample
Phone: (120) 555-0199
📦 Recommended Mail-In Soil Test Kits & Meters
FTC Affiliate Disclosure: We may earn a commissionIf you need immediate results without waiting for university mail-in lab turnaround times, these top-rated professional home soil test kits provide fast pH, N, P, and K diagnostic analysis:
MySoil Soil Test Kit
Professional mail-in kit analyzed by accredited labs. Returns 13 essential nutrient values (N, P, K, pH, Micronutrients) & customized fertilizer recommendations via app.
Luster Leaf Rapitest 1601
Popular color-comparator kit for 10 instant soil tests (pH, Nitrogen, Phosphorus, Potash). Includes tailored plant preference chart.
Sonkir 3-in-1 Soil Tester
Instant probe sensor for soil moisture, pH, and sunlight levels. Requires no batteries. Perfect for potted plants, lawns, and raised beds.
📋 Request Local Extension & Lawn Testing Assistance in Florida Statewide
Need help interpreting your lab results or finding local agricultural extension agents? Fill out the brief form below:
Frequently Asked Questions: Florida Soil & Extension
How do I get my soil tested in Florida?
To test your soil in Florida, collect 10 to 12 soil cores from a depth of 4 to 6 inches across your garden or field, air-dry the sample indoors, fill out your county extension submission form, and submit it to UF/IFAS Extension Soil Testing Laboratory or your local county extension office.
How much does soil testing cost in Florida?
Routine soil fertility analysis in Florida typically costs $10 per routine garden soil sample. Turnaround time for results is usually 7 to 10 business days.
Does every county in Florida have a Cooperative Extension Office?
Yes. Every county in Florida is served by the state's Land-Grant University Extension system. While our directory highlights primary regional office hubs and university labs, local extension agents serve horticulturists, farmers, and home gardeners across all counties in Florida.
Written & Verified by Sahajul
Verified Author & Founder
Sahajul is an independent agricultural data researcher based in India and founder of LocalSoilLab.com. He specializes in compiling, structuring, and verifying US land-grant university extension services, soil lab testing fee schedules, and county Master Gardener contact directories directly from official .edu and USDA NIFA portals.