Home Addition Cost in Houston, TX (2026)

A home addition remodel in Houston typically costs between $21,500 and $122,500, with most homeowners spending around $54,000. Here's the local breakdown and what drives it.

Budget
$21,500
Cosmetic / partial
Typical
$54,000
Mid-range remodel
High-end
$122,500
Premium finishes
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Where the money goes

Typical split of a $54,000 home addition remodel in Houston.

CategoryEstimated costShare
Materials$21,60040%
Labor$18,90035%
Fixtures & appliances$8,10015%
Permits & fees$2,7005%
Design & contingency$2,7005%

What affects your Houston price

Scope & size
A cosmetic refresh sits near $21,500; a full gut with layout changes pushes toward $122,500.
Local labor
Houston trades run about 98% of the US average — a major driver of the total.
Materials & finishes
Stock vs. custom cabinetry, tile grade, and appliance tier move the number the most.
Permits
Texas permit and inspection fees are built into the $2,700 shown above.

FAQ

How much does a home addition remodel cost in Houston?

In Houston, Texas, a home addition remodel typically runs $21,500 to $122,500 in 2026, with most projects near $54,000. Local labor and material costs put Houston at about 98% of the US average.

What's included in that price?

Framing, foundation, roofing, electrical, HVAC, and finishes for a room or square-footage addition.

Why is Houston different from the national average?

Construction labor rates, permit fees, and material delivery costs vary by metro. Houston's cost index is 0.98× the US baseline, which we apply to national home addition ranges.

How do I get an exact number for my project?

Use the free Reno estimate tool — describe your project (or upload a photo) and get a line-item estimate tied to your ZIP code, then share it with vetted local contractors.

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Home Addition cost · Houston, TX
$21,500 – $122,500
2026 estimate · via Reno HomeIQ

Home Addition cost in other cities

New York, NYBrooklyn, NYBuffalo, NYRochester, NYLos Angeles, CASan Francisco, CASan Jose, CASan Diego, CA

Other remodels in Houston

Kitchen RemodelBathroom RemodelBasement FinishingADU (Accessory Dwelling Unit)Whole-Home Remodel

Ranges are 2026 market estimates based on national home addition costs adjusted by Houston's local construction cost index. Your actual cost depends on scope, finishes, and contractor. Get a project-specific estimate above.