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New Castle County Contractor Bonds

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Coverage Amount: $10,000 - $200,000
Term Length: 1 year
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New Castle County Contractor Bonds Overview

The majority of the contractor license and permit bond requirements in the state of Delaware are specifically for work in New Castle County. 

  • Purpose: To ensure contractors adhere to contracts, regulations and local laws
  • Who Needs It: Most contractor working in New Castle County, DE
  • Regulating Body: The New Castle County Department of Land Use
  • Required Coverage: $10,000–$200,000, depending on the bond type
  • Minimum Price: $100–$1,000 — some flat rate, some credit-based

Learn all about these bonds and how to ensure you are compliant with New Castle contractor license and permit regulations.

What Are New Castle County Contractor Bonds?

A New Castle County, Delaware contractor bond is a financial guarantee that you will comply with all laws and regulations related to your contractor business.

This includes:

  • New Castle County Code
  • Applicable state laws, rules and regulations
  • Applicable federal laws, rules and regulations
  • Any standards and policies related to your contractor license business

By filing the bond, you promise to uphold these obligations to the county and your clients.

Bond Coverage Requirements

As a New Castle County contractor, your required surety bond coverage will vary between $10,000 and $200,000 depending on your license type.

License TypeBond Coverage Amount
Class C Building Contractor$25,000 Bond
Class B Building Contractor$50,000 Bond
Class A Building Contractor$150,000 Bond
Class U Building Contractor$200,000 Bond
Master Plumber Contractor Bond$10,000 Bond
Decorative Appliance Contractor Bond$10,000 Bond
Sewer and Drain Cleaner Bond$10,000 Bond
HVACR Contractor Bond$25,000 Bond
Outside Utility Contractor Bond$50,000 Bond

How Much Do Contractor Bonds Cost in New Castle County, DE?

Most Delaware contractor license bonds cost $100 or $250 for a 1-year term. Some of the larger bonds, such as Class A and U contractors, have credit-based pricing starting at 0.5–1% of the total bond amount. 

Select the bond amount you need below to buy online or apply for a personalized quote. 

Bond Type
$25,000New Castle County Class C Building Contractor Bond
$150,000New Castle County Class A Building Contractor Bond
$50,000New Castle County Class B Building Contractor Bond
$200,000New Castle County Class U Building Contractor Bond
$10,000New Castle County Sewer and Drain Cleaner Bond
$10,000New Castle County Master Plumber Contractor Bond
$10,000New Castle County Decorative Appliance Contractor Bond
$25,000New Castle County HVACR Contractor Bond
$50,000New Castle County Outside Utility Contractor Bond

SuretyBonds.com offers the lowest available rates from our nationwide provider network with no added fees.

How Do New Castle County Contractor Bonds Work? 

A surety bond form is a contract that legally joins three entities into an agreement. For New Castle County Contractor bonds, the form specifically outlines the professional obligations to which a contractor is held. The bond amount defines how much the surety will pay out if there are claims.

3 Bond PartiesDescription
PrincipalThe surety company backing the bond
ObligeeThe New Castle County Department of Land Use requiring the bond
SuretyThe provider issuing the bond

Under the bond contract, you promise to correct any violations of the obligations listed above either through physical or financial means. 

  • If you don’t physically correct faulty work, the bond funds can be used to hire someone else to do so. 
  • If you owe the County any fees, charges, or penalties, they can also file a bond claim to recover those funds.

How to Get a New Castle Contractor Bond

You can get many New Castle County contractor bonds instantly online with SuretyBonds.com. Simply enter your information and checkout in under two minutes. 

If your bond requires an application, complete the form on this page. You’ll receive a quote within one business day or less, then you can check out online at your convenience. 

We’ll email you the official bond shortly after checkout. You’ll sign and upload the bond form with your license application. Be sure to include the power of authority/attorney page attached to the bond. 

Can I Get Bonded With Bad Credit? 

We approve 99% of bond applicants, regardless of credit score. Several New Castle contractor bonds are available without a credit check. 


If you are applying for Class A, B, or U building contractor bonds or a utility contractor bond, a surety underwriter will review your bond to find the best rate for your personal credit score

How Do I Renew My Contractor Bond?

All New Castle County contractor bonds expire annually on January 1. Because of this, your exact premium will likely be prorated based on the purchase date. 

To renew your bond, just pay your bond renewal premium when prompted. Our team will provide email and text updates to make sure your bond stays active for as long as you hold your contractor license. 

If there are bond claims, the surety company can cancel the bond by 45 days notice to you and the County. Or, if you choose to let your license and bond expire, you can simply not renew. 

How to Become a Licensed Contractor in New Castle County, DE 

There are two primary license types for New Castle County contractors:

  • Permit endorsed license: Includes construction-related activities requiring a permit such as building, plumbing and HVACR
  • Non-permit-endorsed license: Includes construction activity that does not require a permit or HVACR/plumbing work

Permit Endorsed Contractor License Application Process

For a permit endorsed New Castle contractor license (building or utility), you’ll need to provide: 

  • Personal and business contact information
  • Business entity type
  • State of Delaware business license number
  • Uploaded certificate of liability insurance
  • Compliance surety bond

After you apply and receive your NCC contractor ID number, you’ll be prompted to make the license fee payment online. 

Non-Permit Endorsed Contractor Application Process

As a non-permit-endorsed contractor in New Castle, you’ll need to provide the following: 

  • Company and personal information
  • Federal EIN (SSN if sole proprietor)
  • Delaware business license number
  • Description of types of work performed
  • License fee payment ($150 for 0–5 employees, $250 for 6–10 employees, $400 for 11+ employees)

Find more resources linked below on the licensing and bonding process.

More Resources

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