Cost to Build a 500 sq ft Home in Oklahoma (2026)
Building a 500 sq ft two-story home in Oklahoma costs approximately $66,011–$84,013 for mid-range finishes.Oklahoma has a construction cost multiplier of 0.84× the national average.
Basic
Builder-grade finishes
$55,461
$111/sq ft
MOST COMMON
Mid-Range
Quality materials
$75,012
$150/sq ft
Premium
Custom high-end
$102,144
$204/sq ft
Estimated Build Cost in Oklahoma
$75,012
Range: $66,011 – $84,013
$150
per sq ft
$399/mo
est. mortgage
Configure Your Build
5004,0008,000
Upgraded finishes, quality materials
20% ($15,002)
3%20%50%
Mid-Range Finish Includes
- • Quartz countertops
- • Hardwood floors
- • Semi-custom cabinets
- • Upgraded fixtures
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Line-Item Estimate
500 sq ft · mid quality
🏗️Foundation & Concrete
Full basement or reinforced crawl space
$7,501
10%
🪵Framing & Structure
Advanced framing techniques, engineered lumber
$12,002
16%
🏠Exterior & Roofing
Fiber cement siding, architectural shingles
$9,752
13%
⚡HVAC / Plumbing / Electrical
High-efficiency HVAC, PEX plumbing, 200A service
$13,502
18%
🧱Insulation & Drywall
Blown-in insulation, smooth-finish drywall
$5,251
7%
🎨Interior Finishes
Quartz counters, hardwood floors, semi-custom cabinets
$12,002
16%
Total Estimate
Range: $66,011 – $84,013
$75,012
$150/sq ft avg
* Excludes land cost, which varies widely by location. Add $20,000–$200,000+ depending on your area.
Building a 500 sq ft Home in Oklahoma
Key Considerations
- → Low costs overall
- → Tornado Alley — safe rooms recommended
- → Expansive red clay soils common
- → Seismic activity in some regions
Cost Summary
State cost multiplier0.84×
Labor index0.82×
Typical permit cost$1,800
500 sq ft basic$55,461
500 sq ft mid$75,012
500 sq ft premium$102,144