Budget planning guide
Room Addition cost in Dallas, TX
A transparent starter-scope range for homeowners planning room addition in Dallas, TX. Review the assumptions, then use the project estimator for your own scope.
Starter-scope range
$9,060–$12,790
Planning midpoint: $10,660
The planning model keeps this market close to its national starter assumptions.
What the model includes
Starter scope and assumptions
Adjust quantities for your project
Foundation
200 sq ft × $15
$3,000
Framing
200 sq ft × $12
$2,400
Roofing
220 sq ft × $8
$1,760
Electrical & Plumbing
1 lump sum × $3,500
$3,500
Local guides
Compare starter scopes by city
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