Idaho Contractors Board mailing address
To mail a letter to the Idaho Contractors Board — the body that regulates registered construction contractors in Idaho — send it to Idaho Contractors Board, Building 4, 11341 W. Chinden Boulevard, Boise, ID 83714. The Idaho Contractors Board registers construction contractors doing business in Idaho. It is administered through the state Division of Occupational and Professional Licenses (DOPL), which issues and renews contractor registrations and investigates complaints about a contractor’s conduct. Use this address for complaints and concerns, registration and renewal paperwork, and requests for a certificate of standing. Add your return address and any registration number if you'd like a reply, and confirm the address on ICB's official contact page before anything time-sensitive.
Idaho Contractors Board — correspondence address
Idaho Contractors Board Building 4 11341 W. Chinden Boulevard Boise ID 83714
Complaints and concerns, registration and renewal paperwork, requests for a certificate of standing, and general written correspondence. This is the regulator's main office — not a courier depot or a member's practice.
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Idaho Contractors BoardBuilding 411341 W. Chinden BoulevardBoise, ID 83714
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Key facts
- This is the Idaho Contractors Board's published correspondence address, taken from its own contact page.
- Idaho Contractors Board (ICB) is the statutory regulator for registered construction contractors in Idaho — not a voluntary membership association or union.
- Use it for complaints, registration and renewals, and certificate-of-standing requests — not for parcels or courier-only deliveries.
- Add an attention line (e.g. "Registration" or "Complaints/Investigations") so your letter reaches the right department.
- Include your full name, registration number if you have one, and a return address so they can respond.
- PostPal prints your letter and mails it for you — no printer, envelope, stamps, or post office trip.
How to send your letter
- 1
Decide what your letter is for
ICB handles registration and renewals, complaints and concerns about a registrant, and requests such as a certificate of standing. Note which one applies and add an attention line (e.g. "Attention: Registration" or "Attention: Complaints/Investigations") so it reaches the right department.
- 2
Include the details they need
Give your full name and, if you're a registrant, your registration or membership number. If your letter is about someone else — a complaint, or a reference request — include that person's name and, where you have it, their registration number so the file can be found.
- 3
Address it to the office
First line: Idaho Contractors Board. Next: Building 4. Then the street: 11341 W. Chinden Boulevard. Then the city line: Boise ID 83714.
- 4
Send it with PostPal
Write or upload your letter to PostPal with the address above prefilled. We print it, add your return address, and mail it for you — no printer, envelope, stamps, or trip to the post office.
Common questions
What does the Idaho Contractors Board do?
The Idaho Contractors Board registers construction contractors doing business in Idaho. It is administered through the state Division of Occupational and Professional Licenses (DOPL), which issues and renews contractor registrations and investigates complaints about a contractor’s conduct. The address above is its main correspondence office — the right place for registration paperwork, complaints, and requests for a certificate of standing.
What is the Idaho Contractors Board mailing address?
Idaho Contractors Board, Building 4, 11341 W. Chinden Boulevard, Boise, ID 83714. It's the regulator's published correspondence address. Confirm it on ICB's official contact page before anything time-sensitive, since regulators occasionally relocate.
Can I file a complaint about registered construction contractors by mail?
Most regulators accept written complaints by post as well as online. Send your concern to the address above, marked "Attention: Complaints" (some use "Professional Conduct" or "Investigations"), with the registrant's name and, if you have it, their registration number, plus a clear account of what happened. Check ICB's official contact page for any complaint form they want you to use.
Where do I send registration, renewal, or a certificate-of-standing request?
The same office handles registration and renewals and issues certificates of standing (also called a certificate of professional conduct or good standing, often needed to register in another jurisdiction). Mail it to the address above with an attention line for "Registration," and include your registration number and return address so they can reply.
Is this the regulator, not a professional association or union?
Yes — Idaho Contractors Board (ICB) is the statutory regulator that licenses registered construction contractors in Idaho and protects the public. It's separate from any voluntary membership association or union for the same profession; use this address for regulatory matters like registration, complaints, and standing.
How do I mail the Idaho Contractors Board a letter without a printer?
Write or upload your letter to PostPal with the address prefilled. We print it, add your return address, and mail it for you — no printer, stamps, or post office trip needed.
Sources
Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.