All-in$0± range
Hood County, Texas · real 2026 data

How much does a barndominium cost in Hood County?

A typical build is below — tap to make it yours
Add a shop / garage (the barndo classic)
All-in · build + land + utilities + soft costs
$0
$409,612 — $796,036 range
For a 3 bed / 2 bath barndo in Hood County · ≈ $285/sf
Rough estimate · we'll sharpen it
Build $292k 51%
Land $165k 29%
Site & utilities $64k 11%
Soft costs $6k 1%
Buffer $43k 8%
The steel kit + slab is only ~10% of your all-in — the rest is land, site work, utilities & finish. That gap is what blindsides people.
16% less ($108k saved) than the same home built traditional (~$679k)
Modeled from Hood County records + real owner build reports · updated 2026-06 · shown as low–median–high ranges, never a blind average.
$0 building permit2.2× lake-land premiumlake-county development rules
A few quick questions — we handle the rest
Do you have land yet?
Roughly where in Hood County?
How much land?
What are you picturing?
tile/LVP, mid-grade cabinets, a few custom touches — finish swings this build ~$160k from basic to high-end. It's where budgets quietly blow up.
Water
Sewer
Electric
Insulation
Contingency buffer
Your itemized all-in — exactly where every dollar goes
Know a real figure for any line — a well quote, your land price? Type it in the box and that line locks to your cost.
The build
Kit shell + slab
2,000 sf shell · $22–$36/sf · incl. engineered slab for clay
$56,000$44,000$72,000
Interior build-out
2,000 sf living · nice finish · $90–$140/sf
$230,000$180,000$280,000
Insulation — spray foam
Closed-cell foam — owners' #1 'don't skimp' item (it sets your power bill)
$6,000$4,000$9,000
The land
Land
~3 ac near the Granbury area · $35k–$90k/ac
$165,000$105,000$270,000
Site & utilities
Site prep
Clearing, grading, driveway, building pad
$22,000$15,000$35,000
Water — drill a well
No city water at most the Granbury area lots. Trinity, 350–550 ft.
$22,000$14,000$32,000
Septic — aerobic
Clay soil needs aerobic. Incl. $475 county permit.
$13,975$9,475$20,475
Electric service
Power's typically at the road here
$1,500$500$3,000
Propane tank & line
No natural gas — propane
$2,000$700$4,000
Water softener
Trinity well water is hard
$2,800$1,500$4,000
Soft costs & permits
Plans & engineering
Design + engineered-slab stamp
$4,500$2,000$8,000
Land survey
Required for septic, lender & build
$900$500$1,500
Soil & perc test
Before septic design
$500$300$700
Building permit
$0 — Hood County requires none
$0
Buffer & financing
Contingency (12%)
Cushion on build & site — every real build needs one
$43,461$32,637$56,361
All-in (median)$570,636
Save or send your estimate

Most “barndominium cost” pages give you a vague $/sq ft and a quote button. This one gives you a real, itemized all-in number for building in Hood County, Texas — including the lines nobody else accounts for: a 350–550 ft Trinity well and its $600 groundwater-district registration, the aerobic septic the thin rocky soil near Lake Granbury usually forces, the county's lake-driven development rules, running power to a rural lot, the survey, plans and engineering, propane, and a contingency buffer. Tell us about you and your land in plain English; we translate it into Hood County costs.

What's actually under a Hood County barndo

CLAY SOIL — DOESN'T DRAINTRINITY AQUIFER · ~350550 FT DOWNENGINEERED SLAB1234
  1. Drilled wellTrinity aquifer, 350–550 ft down · $14k–$32k
  2. Aerobic septicthe clay won't perc, so it's required · $9k–$20k + $475 permit
  3. Power from the road$1k–$3k (much more on a long rural run)
  4. Engineered slabclay soil demands it, baked into the build
Not to scale — a 550-ft well is deeper than this whole page. That's the point: your number includes what's under the dirt, not just the building.

How we calculate this

  1. You pick a build (by bedrooms or by size) and tell us about your land in plain English — where, how big, what finish.
  2. We translate that into real Hood County costs: Trinity-aquifer well depth, the septic type the soil forces, permit rules, and how far power has to run.
  3. Every line shows a low–median–high range, not a blind average, so outliers don't distort your number.
  4. Know a real figure (a well quote, your land price)? Enter it and that line locks to your actual cost — the estimate converges on reality.

Frequently asked: barndominiums in Hood County

Do you need a building permit for a barndominium in Hood County?
No building permit or county inspections for a house — but Hood is not a no-rules county. Because it surrounds Lake Granbury, it regulates development under Local Government Code Chapter 231, with Water Quality, Road Corridor, and Rural land-use districts. For a single home on an existing platted lot, plan on: the septic (OSSF) permit (~$475), a road access permit, the groundwater district well registration if you're drilling, and a $100 floodplain permit if you're in a flood zone. Fees double if you start construction before approval, so file first.
How deep are wells in Hood County and what do they cost?
Most wells tap the Trinity (Twin Mountains) at roughly 350–550 ft; a complete turnkey well typically runs $14,000–$32,000, and the shallower Paluxy zone on the county's east side can shave a few thousand where it carries enough water. Wells must be registered with the Upper Trinity Groundwater Conservation District before drilling — $600 registration and a 2-acre minimum tract, which most small platted lake lots can't meet. Those default to community water systems.
Conventional or aerobic septic in Hood County?
Mostly aerobic. Thin, rocky soils plus small platted lots make aerobic spray systems the default near the lake — figure $9,000–$20,000 versus $6,000–$14,000 for a conventional system where the soil percs. The install permit runs about $475, aerobic systems carry a $20/year county registration, and two lakeside subdivisions — Port Ridglea East and Carla Court — prohibit new septic entirely (sewer hookup required). Single-family tracts of 10+ acres are generally exempt from the septic permit.
Why does land in Hood County swing so much in price?
Lake Granbury splits the market in two. Waterfront and canal land averages around $68,000/acre while county-wide rural acreage runs closer to $28,000–$33,000, and quarter-acre canal lots in older subdivisions like Indian Harbor start around $25,000. Off-lake, Cresson and the US 377 corridor carry a Fort Worth-commuter premium, while Tolar and Lipan to the west still trade at genuinely rural prices. Same county, very different land bills — pick your spot in the calculator above.

What this estimate does not include

Where these numbers come from

These costs are modeled from public Hood County records and real, published build-cost reports from owners and builders — shown as low–median–high ranges, never a blind average, and updated 2026-06. Sources: Hood County Environmental Health OSSF fee schedule + Development Permit Regulations; Upper Trinity Groundwater Conservation District (registration rules, well depths); LandWatch / Land.com / LandSearch active land & waterfront listings by acreage band; Published Granbury/Tolar builder pricing & owner build reports. Note: Texas is a non-disclosure state, so true land sale prices aren't public — land figures are modeled from active listings by acreage band, which is exactly why entering your own parcel price gives the most accurate result.