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Home addition contractors in Austin

The 10 home addition contractors from Google's results for Austin, Texas, ordered by Google rating weighted by review count. No firm pays to be listed or ranked.

Last updated

Bump-out
$23,000 – $54,500small single-room extension
Room addition
$73,000 – $182,000ground floor, finished
Second-story addition
$136,500 – $364,000whole or partial floor
Austin vs US
-9%well below the US median

Licensing in Texas. Texas has no state license for general contractors or remodelers. Electrical, plumbing and HVAC work does need a state license.

Number 1: Teamwork Home Designs

5.0(190)out of 5, from 190 reviewson GoogleAustin, TX

Teamwork Home Designs is an Austin general contractor centered on kitchen and bathroom remodeling. It also takes on full home renovations and home additions with design and construction under one roof, and homeowners can visit its showroom to plan a project.

(512) 757-3760 8101 Cameron Rd Ste 107, Austin, TX 78754

Number 2: NuHorizon Remodeling

5.0(65)out of 5, from 65 reviewson GoogleAustin, TX

Based in Austin, NuHorizon Remodeling builds home additions for households that have outgrown their space, adding square footage through new bedrooms, sunrooms and similar expansions instead of a move. Its work centers on structural additions to existing Austin houses.

(737) 530-9355 North Arboretum Plaza building 1, 9442 N Capital of Texas Hwy Ste 516, Austin, TX 78759

Number 3: Hoeft Design Build

5.0(60)out of 5, from 60 reviewson GoogleGeorgetown, TX

Hoeft Design Build is a design-build firm in Georgetown, Texas, that plans and constructs home additions for Austin-area homeowners. Projects include new family rooms, extra bedrooms and kitchen expansions, with budgeting and design handled alongside the build itself.

(512) 547-7009 501 S Austin Ave #1220, Georgetown, TX 78626

Number 4: Together Design & Build

5.0(39)out of 5, from 39 reviewson GoogleDallas, TX

Together Design & Build is a Dallas, Texas contractor that works on kitchen and bathroom remodels and home additions.

(833) 573-6353 325 North St. Paul Street Ste 3100, Dallas, TX 75201

Number 5: Jangelo Design Build

5.0(22)out of 5, from 22 reviewson GoogleAustin, TX

Based in Austin, J. Angelo Design Build takes on large residential additions that tie into the existing house, often reworking its structure and systems along the way. The firm also remodels bathrooms and handles complex whole-home projects, with feasibility studies and planning settled before construction begins.

(512) 996-5071 1101 S Capital of Texas Hwy Bldg K Ste 100, Austin, TX 78746

Number 6: Skelly Build

4.9(84)out of 5, from 84 reviewson GoogleAustin, TX

Skelly Build remodels bathrooms in Austin, often stripping out existing fixtures to start a fully custom design. Shower work can include multiple shower heads and built-in bench seating, and the company also takes on kitchen remodels and home additions.

(512) 956-0445 4315 S Congress Ave #116, Austin, TX 78745

Number 7: Wild Creek Custom

5.0(6)out of 5, from 6 reviewson GoogleAustin, TX

Wild Creek Custom is an Austin, Texas contractor listed for home additions and ADU construction.

(737) 316-2189 3008 Bee Caves Rd Ste 200, Austin, TX 78746

Number 8: Home Additions & Room Additions in Austin, TX

No Google reviews yetAustin

This Austin builder, ICS, designs and constructs room additions, covering in-law suites, home offices, extra bedrooms and enlarged living areas. New construction is matched to the architecture of the existing house, and permits and structural work are handled as part of each project.

Number 9: Austin Bcb

No Google reviews yetAustin

Austin Bcb is an Austin contractor working on bathroom remodels and home additions.

Number 10: TRS Build

No Google reviews yetAustin

TRS Build is an Austin, Texas contractor listed for home additions.

What home addition contractors charge in Austin

In Austin, a bump-out typically costs $23,000 – $54,500. Remodeling labor in Austin runs about 9% below the US median, which accounts for most of the difference from the same project elsewhere.

How to choose between them

  • Check the license yourself. Where Texas or Austin licenses this work, the licensing board's own lookup confirms a license number in a minute. Do it before you sign, not after.
  • Get three bids on the same scope. Written down, split into labor, materials, allowances and anything structural. Most people compare a total against a total and end up choosing between two different projects.
  • Ask what is not included. Permits, debris removal, fixture and finish allowances, and repairs after demolition are the four that turn a cheap bid into an average one.
  • Never pay a large deposit up front. A deposit to order materials and hold a start date is normal. Half the total before anyone shows up is not.

How this list is ordered

These are the firms from Google's results for "home additions austin", with directories, chains and suppliers removed. They are ordered by Google rating weighted by review count, and the ratings shown are Google's. No firm pays to be listed or ranked. The list was last updated in October 2026.

Home addition contractors in Austin: common questions

Do I need an architect for a home addition?

Usually yes, or a design-build firm with in-house design. Additions need stamped structural drawings for the permit in most places, and zoning review on setbacks, height and lot coverage.