Most people who start a specialty contracting business know their trade cold. What kills them in year one isn't the work. It's the business side they weren't ready for.
Licensing gaps. Cash flow timing. Bids going out with no follow-up. GC relationships that never got built. These aren't hard problems to solve, but they're easy to miss when you're also trying to run crews and hit deadlines.
This guide is for the person who's done the work for someone else long enough to know they can do it better on their own. Mechanical, electrical, plumbing, fire protection, concrete, drywall, roofing. Doesn't matter the trade. The business fundamentals are mostly the same.
Here's what the first 12 months actually look like.
How to start a construction company: What you actually need before day one
Before you submit a single bid, you need the legal and financial foundation in place. Skipping this step doesn't save time. It creates problems mid-project that are ten times harder to fix.
Legal structure. Most small specialty contractors start as an LLC. It's simple and protects your personal assets. Once you're consistently pulling over $80K-$100K in net income, talk to a CPA about an S-Corp election. The tax savings on self-employment tax alone usually cover the accounting fees. Get that conversation started early, not after you've already filed a full year.
Licensing. This varies by trade and state, but there's no shortcut here. A general liability policy doesn't replace a contractor's license. Most states require a separate license for electrical, plumbing, HVAC, and fire protection work. Some have reciprocity agreements; most don't. Budget 30-90 days to get licensed if you're starting from scratch.
Insurance. At minimum you need general liability and workers' comp. Most GCs require $1M per occurrence in GL before they'll even send you an ITB. If you're targeting public work or larger private projects, expect to see $2M per occurrence requirements. Workers' comp requirements depend on whether you're running employees or 1099 subs, but don't skip it either way. One injury without coverage ends the company.
Bonding. Bid bonds, performance bonds, and payment bonds are three different things. Bid bonds show the GC you're serious when you submit. Performance and payment bonds get required once you win, typically on public work or larger private jobs. Your bonding capacity determines the project sizes you can go after. A new company with no track record usually starts with a $500K-$1M single project limit. Build the relationship with a surety agent early, before you need it.
Cash. This is where most new subs get caught. You'll work for 30-90 days before your first invoice goes out. Then you'll wait another 30-60 days to get paid. That's 90-180 days of expenses before real money hits your account. If you're starting with $50K in working capital, you're going to run tight fast. Most operators we talk to say they needed at least twice what they thought going in.
Building your first bid team and estimating infrastructure
You don't necessarily need a full-time estimator on day one. If you're the owner and you came up through the trade, you probably know how to price work. That's fine. Use it.
What you need is a repeatable process, even if it's just you doing the estimates.
Spreadsheet vs. software. At under 10 bids a month, a well-built spreadsheet works. It's not glamorous but it's honest. Once you're pushing 15-20 bids a month, you'll want estimating software. Trimble, Stack, or trade-specific tools like Accubid for electrical or QuoteExpress for mechanical can cut takeoff time by 30-40%. The upfront cost is real, but so is the time savings.
Pricing your first bids. The biggest mistake here is guessing on labor hours. If you don't have your own historical data yet, price conservatively. A good rule: take your best estimate of field hours, add 15-20% for production inefficiency, then add your burden rate on top. On your first few projects, you're building data more than you're building margin.
Common pricing mistakes. New subs tend to undercount supervision time, forget about mobilization costs, and ignore the cost of warranty callbacks. They also often price materials at list without accounting for lead times that force expedited orders. One expedited order on a mid-size job can eat your whole profit.
Scope of work templates. Build a standard SOW template for your trade from day one. Spell out exactly what's included and what's not. "Furnish and install" means something specific in your world. Make sure the GC knows it too. Scope gaps are where disputes start, and disputes on your first few jobs can wreck your reputation before you've built one.
How to start a construction company by landing your first GC relationships
The bid doesn't win the job. The relationship does.
That's not a platitude. It's just how commercial construction works. GCs have approved sub lists. If you're not on the list, you don't get the ITB. If you don't get the ITB, it doesn't matter how sharp your pricing is.
Where ITBs come from. Most mid-size GCs post bid invites through BuildingConnected, ConstructConnect, or Dodge. But the best work, the work where you actually have a shot, comes from being on a GC's direct list. That only happens after a conversation, not after filling out a prequal form cold.
Pre-qualification. Almost every GC with a real project will ask you to prequal before sending you an ITB. Expect them to ask for: company history, financials (sometimes two years of tax returns or a CPA-prepared statement), OSHA recordable rate, key personnel, bonding capacity, and insurance certs. Get a prequal package built before you start knocking on doors. It shows you're ready.
The BD approach that works. Cold calling GC offices doesn't work well. What works is showing up where GCs are. AGC chapter events, local bid openings, preconstruction meetings on jobs you're already on. If you can get a referral from another sub or an architect, even better. The goal in year one isn't to have 50 GC relationships. It's to have 5-8 solid ones who'll give you a real look.
Hit rate math. The average win rate for commercial specialty contractors runs somewhere between 20-35% for established subs. New companies should expect to be closer to 10-15% early on. That means if you want two awarded projects in your first quarter, you need to be submitting 15-20 bids. Don't chase volume blindly, but don't be surprised when most bids don't come back.
Picking the right first jobs. Your first two or three projects set your reputation. Pick ones where you can execute cleanly. A $300K job where you finish on time and on budget is worth more than a $2M job that goes sideways. GCs remember both.
Setting up bid tracking and follow-up systems that actually work
Most new subs submit a bid and then wait. That's a mistake.
The GC is leveling bids from six subs, fielding RFIs, and managing three other jobs. Your bid isn't top of mind. If you don't follow up, your number just sits in a spreadsheet.
The three-touch follow-up rule. After submitting a bid:
- Send a confirmation email the same day. "Submitted our number for [project]. Let us know if you have any scope questions."
- Follow up 48-72 hours later. "Just checking in. Happy to review any scope or pricing questions."
- Follow up again one week before bid day if you haven't heard. After that, let it go unless the GC reaches out.
This sounds basic. Most subs don't do it. A $15M mechanical sub we worked with was submitting around 50 bids a month with a 12% win rate. They weren't tracking follow-up at all. Once they added a 48-hour check-in after every submission, their win rate climbed to 22% in one quarter. Same estimators, same pricing, just consistent follow-up.
Tracking bid outcomes. You need to know why you're losing. "GC went with someone else" isn't data. Find out if you were high, low, or scope-missed. Even a 30-second post-award call with the GC's estimator gives you something to work with. Track project name, bid amount, awarded amount if you can get it, and the reason for the outcome.
Spreadsheets for tracking. At 10-15 bids a month, a basic spreadsheet works fine. Columns: project name, GC, bid date, bid amount, status, follow-up date, outcome. Simple. If you're consistent with it, you'll have useful data in 90 days.
Cash flow pipeline. Track your backlog in dollar value and project start dates. This tells you where your revenue sits 60, 90, and 180 days out. Without this, you're making hiring and equipment decisions blind.
The first 12-month roadmap: Milestones and metrics that matter
You don't need a 40-page business plan. You need clear targets for each phase.
Months 1-3: Setup and first submissions. Get licensed, insured, and bonded. Build your prequal package. Set up your accounting (QuickBooks works fine at this stage). Identify your target GC list, 10-15 companies. Submit your first bids. Don't expect to win much yet. You're building your process and getting on radar.
Months 4-6: First awards and relationship traction. If you've been bidding steadily, you should see your first award or two in this window. That first project is your proof point. Execute it. Stay in communication with the GC's super. Be the easiest sub they dealt with on that job.
Months 7-12: Volume and refinement. Now you have real data. Look at your win rate. Are you consistently losing on price, scope, or relationships? Adjust. Start increasing bid volume on work you're well-positioned for. Pull back on work where you're swinging blind.
Metrics to track from month one:
- Bid volume per month (target: 15-20 bids by month three)
- Response rate on bid invites (how many ITBs you actually answer)
- Win rate (bids awarded / bids submitted)
- Average project value (are you going after the right size work?)
- Backlog in dollars (your forward revenue picture)
When to hire your first estimator. When you're spending more than 20 hours a week on estimating and it's pulling you off sales and operations, it's time. A solid entry-level estimator costs $55K-$75K depending on your market and trade. The ROI is real if you're already generating enough bid volume to keep them busy.
Common mistakes when starting a construction company (and how to avoid them)
These aren't hypothetical. They're the patterns that show up over and over in the first year.
Chasing every bid. When work is slow, the instinct is to bid everything. That's how you end up with a 9% win rate and an estimator burning out. Tight targeting, fewer bids on better-fit work, will produce more wins with less effort.
Underpricing to build market share. It seems logical. Win some jobs, build your reputation, raise prices later. In practice, you win the jobs that established subs didn't want because the margin wasn't there. You're building a reputation for cheap work, not good work. Price for actual cost plus a real margin from day one.
Forgetting to follow up. Covered above. Still worth repeating. Most subs lose deals not because of bad pricing but because nobody followed up.
Not building GC relationships before you need work. Don't reach out to a GC for the first time when you're desperate. Build those relationships during slow periods. Show up to preconstruction meetings. Be the sub who's easy to deal with before you need the favor.
Overextending on overhead. New truck, new equipment, full-time office staff. All before the revenue is stable. Keep overhead lean for the first 12 months. Every dollar of fixed cost you add is a dollar you need to cover every month regardless of what's coming in.
Scaling beyond the first year: When to invest in automation and systems
Manual processes work until they don't.
At around 10-15 bid invites per week, your spreadsheet starts leaking. You miss a follow-up. A bid goes out without a scope review. An ITB sits in someone's inbox for three days before anyone looks at it. That's where deals die.
The signal you need systems. If your estimator is also doing follow-up, bid logging, and GC relationship tracking, something is going to fall through. That's not a people problem. It's a process problem.
CRM vs. estimating software. These are two different things. Your estimating software (Stack, Accubid, etc.) handles takeoff and pricing. Your CRM handles GC relationships, bid tracking, and follow-up. You need both. A lot of small subs try to use their estimating software as a CRM and wonder why follow-up still slips. Tools like HubSpot, Pipedrive, or Attio can work for BD tracking without being overly complex.
Where automation actually helps. When you're tracking 30-50 bids a month, automated follow-up reminders and status tracking save real hours. Not "AI" in the buzzword sense. Just rules-based triggers: bid submitted, follow-up due in 48 hours, reminder fires. That's it. Simple. It works.
Hiring your second and third estimators. The mistake here is hiring before you have the process documented. If everything lives in one estimator's head, adding headcount doesn't scale anything. Write down how you price work, what your scope templates look like, and how you track bids before you hire. Then train to the process.
The goal at month 12. You want to be running a business, not just doing jobs. That means your systems are working without you touching every single thing. Bids go out consistently. Follow-up happens. You know your win rate. You know your backlog. You can see 90 days ahead on cash flow.
That's the foundation everything else gets built on.
Trying to figure out where your bid pipeline is breaking down? Fill out the contact form below and we'll take a look at what's working and what's not.