"Concrete Housing Construction" by Concrete Forms // CC BY 2.0

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BZ SCORE: 94

Thornton Construction

this is my business

BZ SCORE: 94

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Updated: Mar 04, 2026

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License Not Verified

License #	47699
Status	Active
State	North Dakota
Type	Contractor

When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Thornton Construction with the North Dakota Secretary of State

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

Inactive License

License #	THORNC*853CZ
Status	Inactive
State	Washington
Type	Construction Contractor, Construction Contractor

According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.

Check this license's status for Thornton Construction at the Washington State Department of Labor & Industries.

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

94

BuildZoom Score

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Insured

Insurer	Grinnell Mutual Reinsurance Co
Insured up to	$1,000,000

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Bonded

Bonded Agent	Hudson Insurance Company
Bond Value	$12,000

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Before you Hire

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

Does Thornton Construction carry a valid contracting license?

North Dakota requires contractors to be licensed for any residential construction work of $2000 and up.

Thornton Construction currently holds license 47699, THORNC*853CZ (Contractor, Construction Contractor), which was Inactive when we last checked.

How important is contractor licensing in North Dakota?

North Dakota does not require contractors to take an exam before obtaining a license.

Your liability risk when hiring Thornton Construction

In North Dakota, licensed contractors must carry an active workers' compensation policy as well as general liability insurance. Request a current certificate of insurance for both general liability and workers' compensation before any work begins.

Thornton Construction holds a $1,000,000 insurance policy with Grinnell Mutual Reinsurance Co.

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

Before hiring a contractor in North Dakota, be sure to get at least 3 detailed bids. Quality contractors will take the time to explain their budget proposal, and help guide you through the estimate process. Be wary of an abnormally low bid, they are not worth the risk. These underpriced projects often do not end well for the homeowner, choose a contractor you trust and can clearly communicate with. BuildZoom has 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.

If you hire a contractor through BuildZoom, that contractor is accountable to us. We can enforce standards of behavior, mediate disputes, and guarantee satisfaction.

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…

Browse remodeling photos

If you are looking for remodeling ideas, you can browse hundreds of beautiful photos of work performed by our general contractors.

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You can use our building permit search to see the contractors who are active in your neighborhood and the projects currently taking place.

Get a cost estimate

Use our remodeling calculator to get a ballpark estimate for your project. If you're ready to hire, use our bidding system to get actual quotes from local contractors.