How much does home addition cost in Irving, TX?

Most Irving homeowners spend between $45,000 – $140,000 on home addition, with an average around $85,000. Local labor prices right at the national average, so Irving quotes tend to land at the higher end of national ranges.

Why is home addition more or less expensive in Irving than elsewhere?

Irving quotes track the DFW average closely. Hail and wind events drive periodic roof replacement.

Do I need a permit for home addition in Irving, Texas?

City permits apply to most exterior and mechanical work. Always confirm current requirements with the local building department before signing a contract, and make sure the permit is pulled by your licensed contractor.

How many quotes should I get in Irving?

Get at least three written quotes from licensed, insured Texas contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Dallas-Fort Worth market.

How much does a home addition cost per square foot?

$150 to $450 per square foot. Garage conversions can be as low as $80; second stories and in-law suites reach $500.

Is an addition cheaper than moving?

Often yes, once you count agent commissions, closing costs, moving and a higher mortgage rate. Compare against local price per square foot before deciding.

How long does a home addition take?

Four to nine months including design and permitting. Construction alone is typically three to five months.

Do I need an architect?

For anything structural or over about 200 square feet, yes. Budget $3,000 to $15,000 for drawings and engineering.

Does an addition pay for itself?

Most additions return 50% to 70% of cost at resale. Master suites and in-law suites in high-demand markets do best.

What is the cheapest way to add space?

Finish existing square footage — a basement, attic or garage — at $80 to $200 per square foot rather than building new.

Home/Cost guides/Home Addition/Irving, TX

Dallas-Fort Worth · Texas

Home Addition cost in Irving, TX

Irving homeowners typically pay $45,000 – $140,000 for home addition. Local labor and materials price right at the national average.

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Irving average

$85,000

Typical low

$45,000

Typical high

$140,000

Per square foot

$150 – $450

Sample ZIP

75038

What drives Irving pricing

Local labor

Irving quotes track the DFW average closely.

Permits & code

City permits apply to most exterior and mechanical work.

Climate & conditions

Hail and wind events drive periodic roof replacement.

Instant cost calculator

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Addition size400 square feet

Addition type

Finish level

Plumbing and HVAC

Site conditions

Estimated project cost

$40,000 – $100,000

Most homeowners pay around $70,000

Compare addition type

Cost by material in Irving

Installed Irving pricing per square foot.

Option	Installed cost	Pros	Cons
Garage conversion	$80 – $200	Cheapest per square foot — foundation and roof exist	Lose the garage, may hurt resale
Sunroom	$100 – $250	Fast, prefab options available	Often not conditioned living space
Bump-out	$150 – $350	Adds usable space without a full foundation	Limited to a few feet of depth
Single-room addition	$150 – $400	True conditioned square footage	Full foundation, roof and permits
Second story	$200 – $500	No lot footprint used	Structural reinforcement, you move out during construction
In-law suite / ADU	$180 – $450	Rental income, multigenerational use	Zoning approval, full kitchen and bath

Where the money goes in Irving

A typical $85,000 Irving project, broken down by line item.

Labor38% · $32,300
Materials32% · $27,200
Mechanical, electrical, plumbing15% · $12,750
Design, permits and engineering9% · $7,650
Site work and foundation6% · $5,100

Common add-ons

Extras that show up on Irving quotes but rarely in the headline price.

Architect and engineering

$3,000 – $15,000

New bathroom

$15,000 – $40,000

Kitchenette

$8,000 – $25,000

HVAC system expansion

$3,000 – $12,000

Electrical panel upgrade

$2,000 – $4,500

Temporary housing during work

$3,000 – $15,000

Ways to save in Irving

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.

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More Irving research

Best home addition companies in Irving Home Addition permits in Texas Home Addition near me All Texas prices

Home Addition cost near Irving

Home Addition cost in Dallas, TX

$45,900 – $142,800

Home Addition cost in Fort Worth, TX

$45,000 – $140,000

Home Addition cost in Plano, TX

$47,250 – $147,000

Home Addition cost in Frisco, TX

$47,700 – $148,400

Home Addition cost in Arlington, TX

$44,550 – $138,600

Home Addition cost in McKinney, TX

$46,800 – $145,600

More Texas cities

Denton Garland Houston Katy Sugar Land The Woodlands Pearland Pasadena

Other project costs in Irving

Fence Installation in Irving

$1,500 – $4,000

Roof Replacement in Irving

$8,500 – $34,000

Kitchen Remodel in Irving

$18,000 – $95,000

HVAC Replacement in Irving

$5,500 – $18,000

Deck Building in Irving

$4,400 – $12,000

Window Replacement in Irving

$450 – $1,500

See every Irving cost guide