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BZ SCORE: 99

Verified License

Walla Walla, WA

Thad Sirmon Construction

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BZ SCORE: 99

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Best General Contractors in Walla Walla

Updated: May 15, 2026

Thad Sirmon Construction Inc

Based in Walla Walla, Washington, Thad Sirmon Construction Inc specializes in residential construction projects throughout the region. The company manages new home builds as well as residential remodels, supporting clients from initial planning to project completion. Portfolio examples feature kitchen renovations, custom home construction, and the integration of modern fixtures and finishes. Projects frequently incorporate open-concept layouts, natural wood materials, and updated energy-efficient systems. Thad Sirmon Construction Inc works with homeowners seeking ground-up construction as well as those looking to update or expand existing living spaces. The company brings experience in managing both single-room upgrades and full-home transformations within Walla Walla and the surrounding communities.

Building Permits by Thad Sirmon Construction Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Application screening

1371 Barleen Dr, Walla Walla, WA, 99362

2022-08-09

961 sf addition 129 sf covered porch

Valuation:

N/A

Permit #:

SCRN22-0193

Status:

canceled

Fee:

$0

Permit Type:

Addition remodel

Building Type:

N/A

Addition remodel

1404 Stettler Pl, Walla Walla, WA, 99362

2023-08-24

552 sf addition & interior remodel

Valuation:

N/A

Permit #:

B21-0152

Status:

final

Fee:

$3,323

Permit Type:

Co residential

Building Type:

N/A

1 family residence

122 Artesia Ave, Walla Walla, WA, 99362

2014-12-08

1170 sf residence 75 sf cov patio 382 sf garage

Valuation:

N/A

Permit #:

B14-0092

Status:

final

Fee:

$2,022

Permit Type:

Co residential

Building Type:

N/A

Backflow

122 Artesia Ave, Walla Walla, WA, 99362

2014-05-12

Backflow prevention for ug sprinkler system

Valuation:

N/A

Permit #:

PW14-0099

Status:

ISSUED

Fee:

N/A

Permit Type:

Ci uga

Building Type:

N/A

Water meter

122 Artesia Ave, Walla Walla, WA, 99362

2014-05-12

Install 3/4 residential water meter

Valuation:

N/A

Permit #:

PW14-0100

Status:

ISSUED

Fee:

N/A

Permit Type:

New install - resuga

Building Type:

N/A

Uga utility agreemen

122 Artesia Ave, Walla Walla, WA, 99362

2014-05-12

Connect to city sewer and water

Valuation:

N/A

Permit #:

PW14-0039

Status:

ISSUED

Fee:

N/A

Permit Type:

Ci uga

Building Type:

N/A

1 family residence

108 Artesia Ave, Walla Walla, WA, 99362

2013-12-17

1130 sf residence 398 sf garage 40 sf porch 2 bed 3 bathroom

Valuation:

N/A

Permit #:

B13-0442

Status:

final

Fee:

$1,976

Permit Type:

Co residential

Building Type:

N/A

Backflow

108 Artesia Ave, Walla Walla, WA, 99362

2013-07-09

Backflow prevention for u/g sprinklers

Valuation:

N/A

Permit #:

PW13-0072

Status:

NOT TESTED

Fee:

N/A

Permit Type:

Ci uga

Building Type:

N/A

Water meter

108 Artesia Ave, Walla Walla, WA, 99362

2013-06-04

Install 3/4 residential water meter

Valuation:

N/A

Permit #:

PW13-0074

Status:

APPROVED

Fee:

N/A

Permit Type:

New install - resuga

Building Type:

N/A

Uga utility agreemen

108 Artesia Ave, Walla Walla, WA, 99362

2013-07-09

Connect to city sewer and water

Valuation:

N/A

Permit #:

PW13-0073

Status:

EXPIRED

Fee:

N/A

Permit Type:

Ci uga

Building Type:

N/A

Uga utility agreemen

427 Offner Rd, Walla Walla, WA, 99362

2012-01-03

Connect to city water & sewer - lot 1 expired without ins

Valuation:

N/A

Permit #:

OUA-10-0010

Status:

EXPIRED

Fee:

N/A

Permit Type:

Ci converted

Building Type:

N/A

Uga utility agreemen

405 Offner Rd, Walla Walla, WA, 99362

2011-11-02

Connect to city sewer and water

Valuation:

N/A

Permit #:

OUA-11-0007

Status:

FINAL

Fee:

N/A

Permit Type:

Ci converted

Building Type:

N/A

Uga utility agreemen

411 Offner Rd, Walla Walla, WA, 99362

2011-05-11

Connect to city water & sewer expired without inspection

Valuation:

N/A

Permit #:

OUA-10-0023

Status:

EXPIRED

Fee:

N/A

Permit Type:

Ci converted

Building Type:

N/A

1 family residence

405 Offner Rd, Walla Walla, WA, 99362

2012-11-01

1 story 3 bedroom 2 bathroom single family residence

Valuation:

N/A

Permit #:

B11-0104

Status:

final

Fee:

$2,284

Permit Type:

Co residential

Building Type:

N/A

Addition remodel

717 County Rd, Walla Walla, WA, 99362

2012-07-30

400 sq ft addition

Valuation:

N/A

Permit #:

B12-0055

Status:

final

Fee:

$932

Permit Type:

Co residential

Building Type:

N/A

Backflow

405 Offner Rd, Walla Walla, WA, 99362

2011-05-02

Backflow prevention for ug sprinkler system

Valuation:

N/A

Permit #:

BLD-11-0274

Status:

NOT TESTED

Fee:

N/A

Permit Type:

Ci converted

Building Type:

N/A

Water meter

405 Offner Rd, Walla Walla, WA, 99362

2011-05-02

Install 3/4 residential water meter

Valuation:

N/A

Permit #:

REF-11-0039

Status:

PENDING

Fee:

N/A

Permit Type:

New install - res...

Building Type:

N/A

Porch patio deck

417 Offner Rd, Walla Walla, WA, 99362

2012-01-25

Addition of 10 x 10 covered patio

Valuation:

N/A

Permit #:

B11-0176

Status:

final

Fee:

$119

Permit Type:

Co residential

Building Type:

N/A

1 or 2 family residence

1474 Artesia Ave, Walla Walla, WA, 99362

2009-02-17

Construct 1323 sq ft residence and 628 sq ft garage lot 13

Valuation:

N/A

Permit #:

BLD-08-1491

Status:

FINAL

Fee:

N/A

Permit Type:

Ci residential

Building Type:

N/A

Row work

424 Offner Rd, Walla Walla, WA, 99362

2007-10-22

Driveway approach sidewalk curb and gutter expired withou

Valuation:

N/A

Permit #:

ROW-07-0315

Status:

EXPIRED

Fee:

N/A

Permit Type:

Ci converted

Building Type:

N/A

Recent Buildzoom Projects

License Not Verified

License #	THADSSC950ON
Status	Active
City	Tukwila
Type	Construction Contractor, General
Class	Corporation
Business Type	Corporation

When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Thad Sirmon Construction Inc with the The City of Tukwila, WA

This is a sample of licensing data; click here to access a complete history.

Verified License

License #	THADSSC950ON
Status	Active
State	Washington
Type	Construction Contractor, Construction Contractor
Business Type	Corporation

BuildZoom verified this license was active as of May 2026.

Verify this license's status for Thad Sirmon Construction Inc at the Washington State Department of Labor & Industries.

This is a sample of licensing data; click here to access a complete history.

99

BuildZoom Score

How the BuildZoom Score works

Insured

Insurer	Contractors Bonding & Insuranc
Insured up to	$1,000,000

Learn More

Bonded

Bonded Agent	CBIC
Bond Value	$12,000

Learn More

37

Permits

Building permit records show that Thad Sirmon Construction Inc has worked on 37 permitted projects.

Follow this contractor

Before you Hire

Here are some rules, regulations, and laws governing general contractors in Tukwila:

Does Thad Sirmon Construction Inc carry a valid contracting license?

Any work that impacts the value of real estate in Washington, requires a licensed contractor.

Thad Sirmon Construction Inc currently holds license THADSSC950ON (Construction Contractor, General), which was Active when we last checked.

How important is contractor licensing in Tukwila?

The Washington State Department of Labor & Industries requires licensees to maintain a bond and liability insurance for the protection of consumers.

Your liability risk when hiring Thad Sirmon Construction Inc

Licensed contractors in Washington are required to maintain general liability coverage that includes a $50,000 property damage policy and $200,000 public liability policy; or $250,000 combined single limit policy.

Thad Sirmon Construction Inc holds a $1,000,000 insurance policy with Contractors Bonding & Insuranc.

Financial recourse when hiring Thad Sirmon Construction Inc

Licensed general contractors in Washington are required to maintain a $12,000 bond and specialty contractors are required to maintain a $6,000 bond. This provides consumers with financial recourse in case they perform defective work or violate license regulations.

Thad Sirmon Construction Inc has a $12,000 bond with CBIC.

How is the BuildZoom score calculated?

The BuildZoom score is based on a number of factors including the contractor's license status, insurance status, verified work history, standing with local consumer interest groups, verified reviews from other BuildZoom users and self-reported feedback from the contractor.

Why you should hire through BuildZoom

When it comes to major construction work or even minor alterations to your home, hiring the wrong contractor could result in incomplete or defective work. You may even find yourself dealing with huge liability claims. BuildZoom does the homework for you and helps you hire the right contractor.

You should get several bids before hiring a contractor

The standard board recommendation is to get at least three written bids before hiring a contractor. Do not automatically accept the lowest bid - an abnormally low bid may indicate the contractor made a mistake and is not including the same work quoted by their competitors. We've made the bid collection process extremely simple (and free). Just click here to get started.

The best way to use BuildZoom is to let us recommend contractors for your remodeling projects.

Homeowners who hire through BuildZoom's free bidding system report high rates of satisfaction, and homeowners who research contractors online are twice as likely to be happy at the end of their project.

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Read more about why hiring through BuildZoom is so effective.

BuildZoom’s database now contains every licensed contractor across the U.S. - over 2.5 million of them... Categorized contractor profiles are enriched using government data from state licensing boards, Better Business Bureau ratings, and more… BuildZoom jumped into the fray by announcing that it raised $10.6 million in a round led by Formation 8. ...the Y combinator-backed startup said it will be focused on remodeling projects, where the median budget is around $19,000… A new index compiled by BuildZoom — which identifies contractors for projects — found that renovations are running 2.8 percent above their 2005 level…

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