Modular Space Systems
Veteran-Owned · Saint Augustine, FL · 1-888-248-7899

Project Budget
Planner

Every cost category from raw land to move-in day

Cost Item Florida Range My Budget Actual / Bid
1LAND & ACQUISITION
Land Purchase PriceIf not already ownedVaries
Boundary SurveyRequired for permits$500–$1,500
Soil / Perc TestNeeded before septic permit$300–$800
SECTION 1 SUBTOTAL
2SITE PREPARATION
Land Clearing & Tree RemovalIncluding stump grinding$2,000–$15,000
Grading & DrainageBuilding pad leveling, slope away from foundation$2,000–$8,000
Driveway / Access RoadGravel or paved; culvert if needed$2,500–$8,000
SECTION 2 SUBTOTAL
3FOUNDATION
Foundation TypeSlab / perimeter / piers (circle one)$8,000–$35,000
Hurricane Anchor BoltsFlorida code required — embedded in pourIncluded or $500–$1,000
SECTION 3 SUBTOTAL
4UTILITIES
Electric Service & TrenchingUtility run to meter + conduit to building$3,000–$15,000
Well (if no city water)Drilled well + pump + pressure tank$4,000–$8,000
Septic System (if no sewer)Standard system; more for mound or aerobic$6,000–$15,000
Municipal Impact FeesIf connecting to city water/sewer$5,000–$15,000
SECTION 4 SUBTOTAL
5PERMITS & ENGINEERING
Building PermitsCounty building dept; varies by project size$1,500–$5,000
Engineering Stamps / PlansFlorida-licensed PE required for most builds$1,500–$4,000
Septic PermitIssued by county health department$200–$600
SECTION 5 SUBTOTAL
6THE BUILDING
Building Base PriceManufacturer/builder quoteVaries by size
Upgrades & OptionsFlooring, fixtures, HVAC upgrades, finishes$5,000–$30,000+
Delivery & Crane / SetIf not included in building quote$3,500–$12,000
SECTION 6 SUBTOTAL
7POST-SET & FINISHING
Module Marriage / Finish WorkJoining seams, interior trim, final touches$5,000–$20,000
Landscaping / SodBasic grading, seed, or sod around building$1,500–$6,000
Other Finish ItemsDeck, porch, garage, fencingVaries
SECTION 7 SUBTOTAL
SECTIONS 1–7 TOTAL
⚠ Contingency Reserve (10–15% recommended)Construction always has surprises — budget for them now
🏠 TOTAL PROJECT BUDGET (Everything)
Rule of thumb: Add 30–50% to the building quote to estimate the all-in total. If your building quote is $150,000, budget $195,000–$225,000 for the full project. The sections above show you exactly where that money goes.