Skip to content
CapStream

Contractor bonding resources

Practical guides on getting bonded, pricing premium, and funding the first weeks of a project.

Requesting a bond does not affect your credit.

Start here

Contractor surety bonds explained

What bid, performance, and payment bonds do and how sureties underwrite them.

Read the guide

How much a surety bond costs

What drives contractor bond pricing: contract size, credit, experience, and program.

Read the guide

The SBA Surety Bond Guarantee Program

How a federal guarantee gets small contractors bonded for larger contracts.

Read the guide

Funding project mobilization

Covering premiums, materials, rentals, and early payroll before payment arrives.

Read the guide

Bonding by trade

What underwriting looks for in the trades we bond most often.

  • General contractor reviewing progress with a crew on a commercial construction site

    General contractors

    As the prime contractor you are usually the party named on the bond requirement in the invitation to bid, so a bid bond is due with the proposal and payment and performance bonds are due at award.

    See bonding for general contractors
  • Bonded electrical contractor with a radio and tablet inspecting overhead conduit and distribution equipment on a commercial project

    Electrical contractors

    On public work the GC usually requires subcontractor payment and performance bonds on electrical scopes above a set dollar threshold, and school, municipal, and federal jobs bond almost every time.

    See bonding for electrical contractors
  • Bonded HVAC contractor removing a panel to service a commercial outdoor condenser unit on a mechanical project

    HVAC contractors

    Mechanical scopes on public buildings, healthcare, and education work are bonded routinely, and equipment procurement schedules mean the bond is often required earlier than on other trades.

    See bonding for HVAC contractors
  • Bonded plumbing contractor testing a kitchen faucet after fixture installation on a plumbing project

    Plumbing contractors

    Public work, hospitals, and multifamily projects commonly require payment and performance bonds on the plumbing scope, and licensing authorities may require separate license bonds.

    See bonding for plumbing contractors
  • Bonded excavation and site work contractor walking past an excavator during site grading on a residential development project

    Excavation and Site Work contractors

    Highway, municipal, and utility owners bond site work almost universally, and many require a bid bond with every proposal regardless of contract size.

    See bonding for excavation and site work contractors
  • Bonded roofing contractor on a ladder installing gutter and tile roofing on a commercial reroofing project

    Roofing contractors

    Public and institutional re roof projects are usually bonded, and manufacturer warranty requirements often sit alongside the surety requirement.

    See bonding for roofing contractors

Latest articles

From the CapStream blog.

  • Smiling construction company owner in a hard hat holding rolled blueprints and coffee at a jobsite at sunrise

    Bonding basics

    How to get bonded as a contractor

    Bonding runs on a line of capacity you set up once, then draw from project by project. Here is what that takes.

    Read the article
  • Worker in a hard hat walking across a grid of rebar on a downtown high-rise construction deck

    Underwriting

    Why surety bond applications get declined

    A decline is a statement about the file, not a verdict on the company. Six reasons underwriters say no, and what changes each one.

    Read the article
  • Three contractors in hard hats walking a freshly poured concrete deck toward a high-rise under construction

    Public projects

    When public projects require bonds: the Miller Act and Little Miller Acts

    Federal work comes with a bonding requirement written into statute. Here are the thresholds, the amounts, and who can claim.

    Read the article

See all blog articles

Have a question we have not covered?

The bonding FAQ answers the questions contractors ask us most, and the contact page reaches the underwriting team directly.

Put the guides to work on your next bid

Requesting a bond or loan does not affect your credit.