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30×40 Pole Barn Cost in Cape Coral–Fort Myers, FL (2026)

A 30×40 pole barn in Cape Coral–Fort Myers, FL costs about $40,714 turnkey in 2026 ($33.93 per sq. ft.). Here's the itemized breakdown of materials, site prep and labor, using local crew rates. A 30×40 pole barn adds 1,200 square feet of covered storage for a boat, trailer, tractor or workshop on a Lee County property.

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30×40 ft, 12 ft walls (1,200 sq. ft.)

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What does the $9.99 spec sheet add? ↓

Materials-Only Kit

$16,662

Delivered lumber, trusses, metal panels & hardware

= Rows 3–7 below, materials only

Concrete Slab & Site Prep

$8,951

Grading, forms, rebar & poured concrete floor

= Rows 1–2 below, installed price

Turnkey Installed Total

$40,714

$33.93 per sq. ft.

Complete build with a local licensed crew, materials & slab

= All rows below, installed price

Prices updated Oct 2026

A fair bid from a local builder in Cape Coral–Fort Myers, FL should land between $34,607 and $48,857, about 15% below to 20% above this estimate. Quotes for the same building can vary widely, so get 3 quotes on the same spec. If one is outside this range, ask what it includes or leaves out.

Reference wind speed for this area: 154 mph (ASCE Hazard Tool value at the principal city, not a design value). Wind values here are reference figures for pricing. Confirm the design wind speed with your local building department or engineer.

Estimate only. Actual prices vary. No guarantee or warranty. Use as a guide only. Read the full disclaimer

Itemized cost breakdown

#	Item	Quantity	Materials	Labor	Installed
1	Site grading & building padLaser-leveled pad 2 ft past the walls, compacted fill	1,496 sq ft	$652	$921	$1,888
2	4" standard concrete slab3,500 PSI ready-mix, #4 rebar 18" grid, vapor barrier, forms	15.9 cu yd	$3,308	$2,578	$7,063
3	6×6 treated posts, girts & framing lumber18 posts × 16 ft (.60 CCA ground-contact), 2×6 girts at 2 ft incl. gable girts, 2×8 treated skirt board	18 posts + 888 lf	$3,586	$3,376	$8,354
4	30' engineered roof trusses & purlins11 trusses at 4 ft on center, high-wind allowance, 2×4 purlins at 2 ft (18 rows)	11 trusses + 756 lf	$3,613	$1,964	$6,692
5	29-ga metal roof & wall panels + trimPainted steel panels, ridge cap, corner/door/base trim, closures	31.5 squares	$4,263	$1,852	$7,338
6	Overhead & walk doorsDetails in the spec sheet	🔒 Included in $9.99 spec sheet	—	—	🔒
7	Screws, hardware & condensation barrierDetails in the spec sheet	🔒 Included in $9.99 spec sheet	—	—	🔒
8	Permit, stamped drawings & deliveryDetails in the spec sheet	🔒 Included in $9.99 spec sheet	—	—	🔒
	Turnkey total		$21,949	$11,980	$40,714

The totals above already include every row, including the 🔒 rows. The $9.99 spec sheet lists them item by item with quantities.

What do these terms mean?

Turnkey total: materials, site work and a crew to build it, all in one number.
29-ga metal: the steel panel thickness (a lower gauge number is thicker).
.60 CCA posts: treated posts rated to go in the ground.
Purlins and girts: boards across the roof and walls that the metal panels screw into.
PSI: a concrete strength rating.
#4 rebar: ½-inch steel bar laid in a grid inside the concrete.
Vapor barrier: plastic sheeting under the slab that keeps ground moisture out.

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Prices use 2026 material costs and typical local crew rates. Site work, custom options and material price swings can move your final price.

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Builder Spec Sheet & Shopping List

A sheet for comparing 3 builder bids line by line, and a builder-ready spec so every builder prices the same building.

Every line item on this page, including the 🔒 rows, in an editable Excel file and a PDF (spec, quantity, materials, labor and installed price)
A permit and site-prep checklist
A full itemized takeoff: panel cut lengths, trim, a fastener schedule, lumber counts and concrete yards, with the spacing rule and source for each line

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Planning a 30×40 pole barn in the Cape Coral–Fort Myers area

A 30×40 pole barn in Lee County can store a boat, a tractor or feed on one of the county's 396 small farms under 10 acres. Between June and September the airport averages about three days a month with an inch of rain or more. Plan drainage, and ask how the builder ties the frame down; your engineer and local authority set the actual design.

Fort Myers gets about 57 inches of rain a year, most of it in the summer wet season (NOAA 1991–2020, Page Field). Ask for gutters and a raised gravel pad as separate lines.
With roughly 120 days at 90°F or more, an open-sided or well-vented barn is far more usable. Price ridge and gable vents as options.

Cape Coral–Fort Myers versus the Florida statewide estimate

For a 30×40 pole barn, the Cape Coral–Fort Myers estimate runs about 3% below the Florida statewide figure (both are estimates; bids set the real price). Cape Coral–Fort Myers construction and extraction wages averaged about 82% of the U.S. mean in May 2025 (BLS OEWS), and Cape Coral–Fort Myers goods prices sat near 96% of the U.S. level in 2024 (BEA RPP). That Cape Coral–Fort Myers area factor applies fully to crew labor and partly to materials; the Florida statewide page uses an internal planning allowance instead.

Building in Lee County: growth, rain and lots

The Cape Coral–Fort Myers metro area is Lee County, which had about 861,000 residents in July 2024, up about 13 percent since 2020. Cape Coral, at about 233,000 people, is the largest city. Fort Myers had about 99,900, Bonita Springs about 57,100 and Estero about 38,400. Lee County authorized about 9,960 new single-unit homes in 2025, more than any other county among the 11 southeast metro areas in this group.

The seasons are mostly wet and dry. Fort Myers Page Field Airport averages about 10.4 inches of rain in August, 9.7 in June, 9.4 in July and 9.0 in September. From November through February each month averages about 2.4 inches or less. Freezing nights are rare: the normal is about 0.1 nights a year.

There is farmland inland, too: 813 farms in 2022, averaging about 112 acres, and 396 of them under 10 acres.

Cape Coral added about 39,000 residents from April 2020 to July 2024, growing about 20 percent, and Fort Myers grew about 16 percent. Sanibel and Fort Myers Beach were the two Lee County towns that lost population over that span. On the farm side, only 73 of Lee's farms were 50 to 179 acres in 2022, against 281 of 10 to 49 acres.

Normal lows at Page Field never drop below about 54°F in any month, and about 5 April days and 6.6 October days reach 90°F or hotter. From November through March the monthly precipitation normals stay between about 1.8 and 2.4 inches. August averages about 7.6 days with half an inch of rain or more and 3.6 with an inch or more.

Lee County ranked 19th in Florida for nursery, greenhouse, floriculture and sod sales in 2022, and its farms held about 9,900 cattle and calves and 660 horses and ponies.

Local building offices

Contact the office for your address to confirm what applies to your project.

City of Cape Coral Permitting Services Division (the City of Cape Coral)
City of Fort Myers Building, Permitting & Inspections (the City of Fort Myers)

If your address is outside the two cities above, contact Lee County government or your city.

Statewide reference: Florida Building Code Information System

Site references to look up for your Cape Coral–Fort Myers address

The Cape Coral-Fort Myers, FL metro area (Census CBSA 15980) covers a lot of ground, so look up the exact parcel rather than the city.

ASCE Hazard Tool: wind, snow and other site loads for the Cape Coral–Fort Myers-area parcel
USDA NRCS Web Soil Survey: the soil map units under your Cape Coral–Fort Myers site, including shrink-swell ratings
FEMA Flood Map Service Center: the flood zone for your Cape Coral–Fort Myers address
NOAA Storm Prediction Center: severe-weather background for Lee County
NOAA National Hurricane Center: tropical storm and hurricane background for the Cape Coral–Fort Myers area

General planning reference from ASCE, USDA NRCS, FEMA and NOAA, retrieved October 26, 2026. Not a design value. Your engineer, builder and local authority set actual requirements.

Cape Coral–Fort Myers climate at a glance

Fort Myers Page Field Airport (NOAA station USW00012835) averages 75.4°F over the year, with about 57.41 inches of precipitation, about 120 days at 90°F or hotter and about 0 nights at 32°F or colder.

General planning reference from NOAA NCEI U.S. Climate Normals 1991–2020, retrieved October 26, 2026. Not a design value. Your engineer, builder and local authority set actual requirements. NOAA NCEI U.S. Climate Normals (1991–2020)

Compared with the other 5 Florida metro areas in these guides, Cape Coral–Fort Myers has the highest count of 90°F days (range 68 in Pensacola to 120 in Cape Coral–Fort Myers), the lowest count of freezing nights and the third-highest yearly precipitation (48.31 inches in Gainesville to 68.31 in Pensacola).

Cape Coral–Fort Myers month by month

Month	High °F	Low °F	Rain, in	Days ≥0.5 in	Days ≥90°F	Nights ≤32°F
Jan	75	54.3	2.4	1.5	0	0.1
Feb	78	56.6	1.8	1.2	0	0
Mar	81.1	59.6	2.1	1.1	0.6	0
Apr	85.3	64.3	2.4	1.7	5	0
May	89.5	69.1	3.5	2.4	16.3	0
Jun	91	73.6	9.7	6.1	22	0
Jul	91.6	74.7	9.4	6.4	24.6	0
Aug	91.7	75.1	10.4	7.6	25.2	0
Sep	90	74.3	9	5.4	19.5	0
Oct	86.6	69.4	3.1	1.6	6.6	0
Nov	81.3	61.8	1.8	1	0.4	0
Dec	77.3	57.3	1.9	1.2	0	0

Cape Coral–Fort Myers wettest: Aug (10.4 in). Cape Coral–Fort Myers driest: Nov (1.8 in). May, Jun, Jul, Aug and Sep: 10+ days at 90°F each. No Cape Coral–Fort Myers month averages 5 freezing nights. Jun–Sep deliver 38.5 of Cape Coral–Fort Myers's 57.4 inches (67%). Cape Coral–Fort Myers lows bottom out near 54.3°F in Jan; highs peak near 91.7°F in Aug. Roughly 18 Cape Coral–Fort Myers days a year bring 1 inch or more.

NOAA normals, USW00012835, Fort Myers Page Field Airport.

Counties, cities and towns in the Cape Coral–Fort Myers metro area

The Cape Coral-Fort Myers, FL metro area is Lee County, FL, with about 860,959 residents in July 2024. The price on this page is one figure for the whole metro area, so use the calculator if your site is far from the core.

Cape Coral–Fort Myers places (6 incorporated, July 2024 residents within these counties): Cape Coral 233,025 (+20.1%); Fort Myers 99,918 (+15.6%); Bonita Springs 57,112 (+6.4%); Estero 38,443 (+4%); Sanibel 6,358 (−0.4%); Fort Myers Beach 5,308 (−4.9%).

County	2024 pop.	Since 2020	1-unit homes authorized, 2025	Farms, 2022	Avg. farm acres
Lee County, FL	860,959	+13.2%	9,962	813	112

Lee County authorized 9,962 single-unit homes in 2025 and grew +13.2% from April 2020 to July 2024. The 2022 farm census counted 813 farms in Lee County; 677 of them (83%) had under 50 acres, averaging 112 acres overall; the count changed +2% from 2017. By use, Cape Coral–Fort Myers farmland broke down as 34,192 acres of cropland, 32,941 of pasture and 15,954 of woodland, so cropland led.

Census city and town estimates; Census Building Permits Survey; USDA NASS county profiles; Census county estimates. Retrieved October 26, 2026.

Material suppliers near Cape Coral–Fort Myers

Listed for reference, not an endorsement.

American Metal Roofing Supply: metal roofing and building panels (Lexington Ave, Fort Myers, per its website)
Precision Metal Innovations: metal roofing and building panels (North Fort Myers, per its website)
Metal Maniacs Roofing Supply: metal roofing and building panels (Lee Rd, Fort Myers, per its website)

Office and supplier links checked October 26, 2026.

Common questions

How much does a 30×40 Pole Barn cost in Cape Coral–Fort Myers, FL?

About $40,714 fully built by a local crew in 2026, or roughly $16,662 for the materials kit alone. Most fair bids land between $34,607 and $48,857.

What drives the price up or down?

Site prep (slope, soil, driveway access), floor choice, doors and insulation, and local labor rates. Lumber and steel prices also move a few percent a year.

Do I need a permit?

Permit requirements vary by county and city. Check with your county or city building office before you build.

How do I make sure I'm getting a fair quote?

Get at least 3 itemized bids for the same spec. Compare them line by line against this breakdown and ask about anything far above or below it.

Is an open-sided pole barn a good choice in Fort Myers?

For boat, RV or equipment cover it often is, since it lets air move through on hot days. Enclosed walls add security. Ask builders to quote both so you can see the difference.

What should I check before building a pole barn in Cape Coral?

Look up the lot on FEMA's Flood Map Service Center and the soil in USDA Web Soil Survey, then ask the city office for your address what applies to your project. Share all three with the builder before they price posts and the pad.