Construction Line of Credit: Your Complete Guide in 2025
June 25, 2025What is an Unsecured Business Line of Credit?
July 15, 2025Unsecured vs Secured Business Line of Credit
Two projects are running at once. Crew A is pouring concrete downtown while Crew B is framing walls in the suburbs. Both jobs are on schedule, but the invoices that keep them alive are still crawling through “Net 30” purgatory. Materials, payroll, and a surprise rush order from a subcontractor all hit the same week.
You’ve got the work, but do you have the working capital?
When cash flow stalls, a business line of credit becomes as essential as hard hats and steel-toed boots. Yet not all credit lines are built the same. Some require collateral; others rely on your track record and projected revenue. Knowing the difference between secured and unsecured business lines of credit can help you seize an opportunity instead of watching it slip away.
Below, we’ll break down how each option works, where they shine (or fall short), and how business owners can pick the right tool when the bank down the street simply shrugs “no.”
What Exactly Is a Business Line of Credit?
Think of a line of credit as a refillable fuel tank for your operations. A lender approves a credit limit, say $150,000. You draw only what you need, when you need it, and you’re charged interest solely on that amount. Pay it back, and the funds are ready for the next job.
That revolving structure solves a problem traditional term loans can’t: timing. Construction firms wait on progress payments; manufacturers juggle raw-material buys; restaurant owners race from weekend highs to weekday lulls. Each faces the same pinch: revenue can arrive out of sync with expenses, but they need the cash as soon as possible.
Because a credit line is reusable, it’s tailor-made for those lumpy cash flow cycles. Grab $20K today for lumber, repay it when the first draw hits, and dip back in next month for payroll when a subcontractor delay gums up the schedule. No fresh paperwork, no fresh nerves.
Industries that heavily rely on subcontractors—such as construction, HVAC, and field services—find lines of credit especially valuable. Instead of begging suppliers for extended terms (or floating costs on personal cards), they keep projects moving and relationships healthy.
Secured Lines of Credit: When Collateral Opens Bigger Doors
A secured line of credit is backed by assets you already own. For example, equipment, vehicles, real estate, or other tangible property. Instead of just evaluating your revenue or credit score, the lender considers what you can pledge if the loan isn’t repaid. That means less risk for them and often, more flexibility for you.
Let’s say you own a fleet of service trucks valued at $300,000. By putting that fleet up as collateral, the lender feels more confident extending a higher credit limit at a better interest rate. They have something to fall back on, so you get access to more funding.
Why do some businesses prefer secured lines?
- Higher limits. Ideal for long-term or capital-intensive projects that require deeper reserves.
- Lower interest rates. Collateral reduces lender risk, and that savings is often passed on to you.
- Longer terms. You may qualify for extended repayment windows, which can reduce month-to-month pressure.
Still, there are drawbacks.
- Slower approvals. Asset appraisals, UCC filings, and documentation can delay funding.
- Risk to your property. Fall behind, and that skid steer or warehouse could be repossessed.
- Less agility. Need $20K quickly for a rush subcontractor payment? The process might move too slowly.
Take this real-world example: A midsize concrete firm pledged two cement mixers to secure a $750,000 line. That capital let them pre-purchase rebar when steel prices dropped, saving nearly $100K. Smart move, but only if you’re comfortable putting your assets on the line.
What is an Unsecured Business Line of Credit?
An unsecured business line of credit is exactly what it sounds like: collateral-free. Instead of requiring real estate, vehicles, or heavy equipment to back your borrowing, approval is based on your business’s revenue history, cash flow health, and trajectory of growth. There are no equipment lists to dig up, no property liens filed, and no risk to your personal assets.
Why do business owners gravitate toward unsecured options?
- Fast funding. With minimal paperwork and no collateral to evaluate, decisions happen quickly. Many clients are approved and funded within 24 hours. That speed matters when a subcontractor unexpectedly calls demanding payment or when a project accelerates overnight.
- Protect your assets. Your skid steers, ovens, CNC machines, or any other vital tools stay on the job, not tied up as leverage.
- Agile limits. While unsecured lines often come with smaller credit limits than secured options, they’re designed for real-time needs: covering payroll, plugging short-term cash flow gaps, or buying materials after a sudden spec change.
Of course, there are trade-offs:
- Higher interest rates. No collateral means more risk for lenders, which gets priced into your rate.
- Moderate limits. You might qualify for $150K unsecured instead of $400K secured.
- Ongoing reviews. Lenders may ask for quarterly financial updates to assess performance.
Common uses for an unsecured business line of credit include smoothing over a 10-day payment delay, covering an unexpected subcontractor deposit, or jumping on a time-sensitive supplier discount. It’s a flexible, fast-moving tool and sometimes, that’s exactly what keeps a project on track.
Side-by-Side Comparison of Secured vs. Unsecured Line of Credit
Feature | Secured Line of Credit | Unsecured Business Line of Credit |
Collateral Required | Yes | No |
Approval Speed | Slower (appraisals, filings) | Fast—often same day |
Typical Credit Limit | Higher | Moderate |
Interest Rate | Lower | Higher |
Risk to Assets | Yes | None |
Best Use | Long-term expansion, bulk buys | Short-term cash flow gaps, sudden costs |
Choosing the Right Fit for Your Business
When it comes to selecting between a secured or unsecured business line of credit, it’s not just about what you qualify for. It’s about what actually works for how you run your business. Before accepting the first approval that lands in your inbox, take a moment to ask yourself these three questions:
- Do I need speed or size? If access to capital tomorrow matters more than the size of the line, an unsecured option may serve you better.
- Am I okay pledging assets? Offering equipment or property can unlock higher limits, but it also introduces risk if revenue dips unexpectedly.
- Is my cash flow predictable, or seasonal and uneven? If you see regular swings, especially in industries like construction or restaurants, the flexibility of an unsecured line, despite slightly higher rates, can be a real lifeline.
Still unsure? King Capital makes it simple. They strip away the jargon and walk you through clear, side-by-side funding options, complete with timelines, total costs, and pros and cons. No pressure, no pushy sales tactics. Just honest advice from advisors who understand small business and actually answer calls after hours, when most owners finally get a breather.
Fund Your Business with King Capital Today
Whether you need the firepower of a secured facility or the agility of an unsecured business line of credit, King Capital is here to help you make the right move on your timeline, without the fine print. With honest terms, prompt answers, and genuine support from individuals who understand how your business operates, King Capital ensures you receive the assistance you need.
Apply in minutes for a no-impact credit review or speak directly with an advisor who understands why a subcontractor’s Friday call can throw off your entire schedule. With King Capital, you can build long-term relationships, receive ongoing guidance, and get capital that shows up when you need it most.
Fast offers. Real relationships. Capital that works as hard as you do. Check your eligibility today and keep your momentum rolling.