Gilbert, AZ · Updated 2026

How Much Does Room Addition Cost in Gilbert, AZ?

Average room addition costs in Gilbert range from $8,880 to $12,014. Get a free, customized estimate below.

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Room Addition Cost Breakdown — Gilbert, AZ

ItemUnitQtyUnit PriceTotal
Foundationsq ft200$14.70$2940.00
Framingsq ft200$11.76$2352.00
Roofingsq ft220$7.84$1724.80
Electrical & Plumbinglump sum1$3430.00$3430.00
Estimated Total$10,446.80

* Prices are estimates based on Gilbert market rates. Actual costs may vary based on project specifics.

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Labor line 1

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Material line 1

Line total$2,940

Material line 2

Line total$2,352

Material line 3

Line total$1,724.8

Material line 4

Line total$3,430

Frequently Asked Questions — Room Addition in Gilbert

How much does room addition cost in Gilbert, AZ?

The average cost for room addition in Gilbert, AZ ranges from $8,880 to $12,014, depending on project scope, materials, and labor rates. Gilbert costs are close to the national average.

How do I get a free room addition estimate in Gilbert?

Use Brixor's free online estimate generator above. Enter your project details, customize line items for your specific needs, and download a professional PDF estimate instantly.

What factors affect room addition costs in Gilbert?

Key factors include project size and complexity, material quality, labor rates in Gilbert (AZ), permit requirements, accessibility of the work area, and seasonal demand. Getting multiple estimates is recommended.