How much does home addition cost in Irving?

Most Irving projects land between $45,000 – $140,000, with an average near $85,000. Local crews quote roughly $150 – $450 per square foot.

What is included in the Irving price per square foot?

Typically materials, labor and cleanup. Permits, disposal and access challenges are usually quoted separately.

Unit pricing

Irving home addition pricing per square foot

Home Addition cost per square foot in Irving, Texas in 2026.

Low

$45,000

Average

$85,000

High

$140,000

Irving crews quote about $150 – $450 per square foot.

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Multiply local unit rates by your real measurements.

What drives home addition prices in Irving

Local labor, permitting and climate move Irving prices away from the national average.

Labor market

Irving quotes track the DFW average closely.

Permits

City permits apply to most exterior and mechanical work.

Climate

Hail and wind events drive periodic roof replacement.

Irving unit pricing by material

Garage conversion$80 – $200

Sunroom$100 – $250

Bump-out$150 – $350

Single-room addition$150 – $400

Second story$200 – $500

In-law suite / ADU$180 – $450

Ways to lower your Irving price

Build up or bump out rather than adding a new foundation footprint.
Keep plumbing on the existing wet wall — moving water and waste lines is the costliest change.
Convert existing space (garage, attic, basement) at half the per-square-foot cost.
Keep the roofline simple; complex tie-ins add framing labor and leak risk.
Lock the design before demolition — change orders during construction carry the biggest premiums.

Irving questions

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