Answer 6 sections of questions and get a detailed cost breakdown — organized the same way reputable builders actually bid. Hard costs, soft costs, site work, and the 5 pre-build costs most buyers forget.
Built Around How Reputable Builders Actually Bid
North Texas Land Specialist
Free — No Obligation
1
Project Type
2
Structure Size
3
Site & Location
4
Finishes & Allowances
5
Special Features
6
Pre-Build Costs
Section 1 of 6
What type of project are you planning?
This determines the scope of what gets built — and what you're responsible for finishing yourself. Each type has very different financing implications with your bank.
📐 Keep it simple: The draw of a barndominium is the open steel span. A rectangle lets you maximize that. Every jutout or shape change adds framing cost without adding livable square footage. If you want dimension and visual interest, consider varying rooflines or porch designs — far less expensive than structural complexity.
🏦 Financing note: Turnkey builds with a licensed contractor are easiest to finance. Shell packages are harder — banks want to know a licensed GC will complete the entire build. Kit packages are cash-only in most scenarios. Your lender will ask for the full contractor spec sheet and bid breakdown before approving.
Section 2 of 6
Tell me about your structure size.
These three numbers drive most of the estimate. Each one is priced differently — just like an appraiser values them differently. Your heated living space has the highest value per square foot; your shop and porches are lower. Enter your best estimate or target size.
sq ft
sq ft
sq ft
📐 How appraisers (and builders) value your sq footage: Your heated/cooled living space gets the highest value per sq ft. Covered porches are typically around $40–55/sq ft. Shop/garage space is lower than living space but still substantial. When you get your appraisal, the appraiser breaks these out separately — so does your builder's bid.
Section 3 of 6
Tell me about your land and site.
Site costs don't add value to your home's appraisal — but they're real costs you'll write checks for. This section often surprises buyers the most. Budget for it separately from your build loan.
⚠️ Remember: Dirt work does not add value to your appraisal. A $60,000 site prep bill won't make your home worth $60,000 more. Budget for it completely separately — ideally out of pocket before the build loan closes. Get boots on the ground with a site visit before committing to a build budget.
Select all that apply. Budget $15–$30 per linear foot to run each utility line to your build site. A site 500 feet off the road needing water and electric could mean $15,000–$30,000 before your builder arrives — ask your provider about free footage allowances first.
💧
Need a water well drilled
No municipal water available — $8,000–$25,000+ depending on depth
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Need a septic system installed
Required on rural property. Requires perk test first. $9,000–$22,000
⚡
Need electrical service extended to property
Ask provider for free overhead footage first — can be $0 to $50,000+
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Internet infrastructure needed (rural fiber or Starlink)
Critical for remote workers. Verify coverage BEFORE buying land. $120–$500/month ongoing.
Section 4 of 6
Finishes & Allowances — Your Soft Costs
These are your selection items — the things that create the vibe of your home. Unlike hard costs, you control these. Save money in one category and move it to another. Your contractor should show these as a separate “allowance” line in the bid — if they lump everything together, that's a red flag.
Every trade in the build goes into a bathroom — framing, plumbing, electrical, tile, fixtures, sheetrock. A full bath runs $10,000–$20,000. A half bath runs $5,000–$8,000. Bedrooms barely move the cost needle. Bathrooms do. Know your number before you talk to a builder.
baths
baths
Second floor bathrooms cost more. Every trade that goes up a staircase charges more — plumbing, tile, electrical. If you're planning a two-story build with bathrooms upstairs, expect each one to run toward the high end of the range.
Section 5 of 6
Special Features
These are the items that often go missing from vague bids — the things that make a builder say “it's in there” when it's not. Select any that apply. Each one gets a separate line in a reputable contractor's bid.
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Tall garage door(s) — 12 ft+ clearance
Requires taller eave height — affects framing cost. +$2,500–$5,000 per door opening vs standard height
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Covered outdoor kitchen / entertaining area
Gas hookup, counters, appliances, sink. Popular add-on. $15,000–$30,000
🪵
Tongue & groove ceiling or accent walls
Classic barndo finish — often missing from vague bids. $8,000–$18,000 depending on extent
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Panoramic / folding glass wall system
Brings the outside in — one of the most dramatic upgrades available. $18,000–$40,000 depending on opening size
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Dedicated home gym buildout in shop
Rubber flooring, mirrors, electrical for equipment, HVAC zone. $10,000–$22,000
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Vehicle lift / heavy equipment bay
Requires engineered concrete pad (6+ inch reinforced), 14+ ft ceiling, 220V electrical. +$8,000–$15,000 vs standard shop slab
🏛️
Vaulted / open ceiling in living area
One of the signature barndo looks. Affects HVAC sizing and insulation requirements. $5,000–$12,000 additional
Section 6 of 6
Pre-Build Costs — What to Budget Before Ground Breaks
These costs happen before your builder ever arrives. Most buyers don't plan for them — and they can blindside you right before closing. None of these add value to your appraisal, but you'll write checks for all of them. Select every item that applies to your situation.
📋
Zoning Verification
Before anything else: can you legally build a residence here? Call the county with the parcel number and confirm the zoning type — agricultural, residential, or commercial. A variance can cost $500–$2,000 and take months. Find out before you make an offer.
📏
Land Survey
Required by most banks — shows property boundaries, flood zones, easements, egress, and exactly where the house can go. Without it you may discover you can't build where you planned. $800–$2,500.
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Geotechnical Survey (Soil Test)
Determines exactly what's under your build site — rocky, clay, sandy loam, water table. Do this BEFORE you buy, not after. $500–$1,000. Skipping it is how people end up with 90 piers and a $250,000 foundation bill.
🧪
Perc Test (Septic Soil Evaluation)
Required before installing septic. Tests soil percolation and water table — determines what type of system is allowed. If the land fails the perc test, you can't put in a conventional septic. Find out before you close. $400–$900.
🏛️
Building Permits & Engineering Fees
Required inside city limits or certain counties. Steel buildings always need stamped engineering drawings. Call the county before you design — find out exactly what they require. Range: $1,500–$5,000+.
🌊
Hydraulic Study / No-Rise Certificate
Required for river and some flood zone properties before a permit will be issued. A 3D engineering model proving your structure won't affect flood elevation. About $10,000 — just to get the certificate, before you can even start. Check FEMA flood maps first.
📐
Floor Plans / Construction Document Set
Not free — and you need them before you can get an accurate bid. More detailed plans equal a higher appraisal. A basic custom set runs $2,500–$5,000. Make sure to ask the county what schematics they require before you order plans.
🏦
Bank Closing Costs & Appraisal Fees
Appraisal, title commitment, origination fees, title insurance. Ask your lender upfront: "What are my total out-of-pocket costs at closing?" Total: $4,000–$10,000 depending on loan size.
💡 Important: If you're planning to start your build in 6–12 months, these pre-build costs should be in your savings account now — not rolled into your loan. They generally don't increase your appraisal value, so adding them to the loan means you're borrowing money you may not recover at sale. Pay out of pocket where possible.