Frosthaven Funding helps Port Huron, Michigan contractors request equipment financing, credit lines and working capital. St. Clair County, MI counted 428 construction employers in 2023 (County Business Patterns), and a funding partner makes the call on every request.
At a glance
- Construction employers, St. Clair County, MI (NAICS 23)
428, with 2,500 paid employees (CBP 2023)
- Specialty trade contractors, St. Clair County, MI (NAICS 238)
286 employer establishments (CBP 2023)
- Construction businesses without paid employees, St. Clair County, MI
1,852 (Nonemployer Statistics 2024)
Construction business loans in Port Huron, MI: builders, finishers and specialty trades
Construction in St. Clair County is mostly small firms. County Business Patterns counted 428 construction employer establishments in 2023, with 2,500 paid employees and $179.1 million in annual payroll, and 302 of them (70.6%) had fewer than five employees. Of the 428, specialty trade contractors accounted for 286 and builders of buildings for 119.
- Residential building construction (NAICS 2361): 94, including 67 residential remodelers.
- Building equipment contractors (NAICS 2382, plumbing, HVAC and electrical): 95.
- Foundation, structure and building exterior contractors (NAICS 2381): 74.
- Other specialty trade contractors (NAICS 2389, including site preparation): 66.
- Building finishing contractors (NAICS 2383): 51.
Kept apart from those employer counts, Nonemployer Statistics for 2024 listed 1,852 no-payroll construction businesses in the county. Builders, finishers and specialty trades borrow for different things, which the sections below take in turn.
General contractor loans for St. Clair County, MI: excavation, grading and equipment buys
General contractor loans pay for the equipment and the cash timing of running jobs: excavation and grading equipment, trucks and trailers, and the payroll and materials that go out before a draw comes in. Equipment buys suit equipment financing; the timing gap suits a line of credit.
A partner reviewing a general contractor reads the job list, contract values, how much is billed and unbilled, and the contractor's history of finishing jobs on budget. A work-in-progress schedule, even a simple one, answers most of those questions.
Mini excavator financing in Port Huron, MI: excavators, framing crews and material orders
A mini excavator is often the first large machine a small builder or excavation crew buys, followed by a trailer to move it. Mini excavator financing covers the machine and attachments; the trailer can join the same agreement. For framing crews, the larger money need may be material orders rather than machines, which suits a credit line.
Equipment financing in Port Huron, MI compares loans and leases, including $1 buyout leases for machines kept until they wear out.
Business loans for contractors around St. Clair County, MI: trucks, tools and retainage gaps
Business loans for contractors around St. Clair County also cover the trucks and tools a trade runs on and the retainage gap: the share of each payment a project owner holds back until the job is done. On a long job, retainage can tie up a meaningful sum for months after the work is finished.
A working capital loan or a line sized to the retainage outstanding, repaid when it is released, is one way to keep the next job moving. A partner wants to see the contract, the retainage terms and the expected release date.
Contractor financing options in Port Huron, MI: framing crews, lumber orders and draw delays
Contractor financing options line up against the problem: a credit line for framing crews' lumber orders and the gap before draws, a working capital loan for a single long gap, equipment financing for machines, and a term loan for buying another contractor's business. Draw delays from a construction lender or a slow inspection push money needs back, so a line with room to spare is worth more than one sized exactly to the plan.
The Building Permits Survey recorded 219 new privately owned housing units authorized in St. Clair County, MI in 2025, all in single-unit structures, after 235 in 2024 and 295 in 2023.
Heavy equipment financing in Port Huron, MI: skid steers, dump trailers and bid bonds
Heavy equipment financing for skid steers, dump trailers, loaders and dozers works like any equipment loan, with the machine as security; used machines are judged on hours and condition. Bid bonds are a different thing: a surety rather than a funding partner issues them, and the surety looks at the contractor's finances and record. A contractor can seek financing and bonding at the same time, but that means two separate reviews.
An invented St. Clair County, MI job with retainage and an excavator purchase
Illustration only, invented figures: a St. Clair County builder finishes a $410,000 job with 10% retainage, so $41,000 is held until final inspection and sign-off. At the same time it wants a mini excavator for $68,000. The excavator goes on a 60-month equipment loan at an invented annual rate of 8.9%, about $1,408 a month (our arithmetic).
The retainage is a separate, shorter question: a line drawn against the next job's material, repaid when the $41,000 is released. Mixing the two on one loan would leave the builder paying for a short gap over five years.
Related pages: builder lines of credit, landscaping equipment financing and Port Huron business counts.
Dealer, bank or equipment lender compares three sources for a compact excavator.
By Frosthaven Funding · Updated


