How to Start a Contracting Business (Step-by-Step)

You're good at what you do. You've been doing it for years — maybe for someone else who charges twice what they pay you. You've thought about going out on your own more times than you can count. Maybe you've already picked up a few side jobs on weekends. The question isn't whether you can do the work. It's whether you can run the business.

The honest answer: yes, you can. But it's harder than most people expect, and the stuff that trips you up usually has nothing to do with your trade skills. It's the licensing, the insurance, the bookkeeping, the pricing, the quoting, the collecting — the business side. This guide walks you through all of it, step by step, so you're not guessing.

The Reality Check: Working for Yourself vs. Working for Someone Else

Let's get the hard truth out of the way first. When you work for someone else, you show up, do your job, and get a paycheck. When you work for yourself, you do the job AND handle sales, scheduling, billing, customer service, taxes, insurance, marketing, and every problem that comes up at 10pm on a Friday. There's no HR department. There's no steady paycheck. If you don't bid work, you don't eat.

That said — the upside is real. You keep the profit instead of making it for someone else. You pick your jobs, your hours, your crew. You build something that's yours. Most contractors who make the jump say they'd never go back. But the ones who survive the first two years all say the same thing: the trade skills got them started, the business skills kept them going.

Step 1: Get Your Licensing Sorted Out

Licensing requirements vary wildly depending on your state, your county, and your trade. Some states require a license for almost everything (looking at you, California). Others are pretty relaxed. But operating without the right license can mean fines, lawsuits you can't win, and jobs you can't legally get paid for. Don't skip this.

General Contractor vs. Specialty License

A general contractor (GC) license lets you take on most residential or commercial construction projects and hire subcontractors. A specialty license (electrical, plumbing, HVAC, roofing, etc.) limits you to your specific trade but is often easier and faster to get. If you're starting out in a single trade, a specialty license is usually the right move. You can always upgrade later.

State vs. Local Requirements

• Check your state's contractor licensing board website — search '[your state] contractor license requirements'
• Some states require a written exam, proof of experience, and a surety bond
• Many cities and counties have their own registration or permit requirements on top of the state license
• Some trades (electrical, plumbing) almost always require a license — even in states with light regulation for GCs
• If you're doing work over a certain dollar amount (often $500-$1,000), most states require a license regardless of trade

The Exam Process

If your state requires an exam, it typically covers business law, building codes, safety regulations, and trade-specific knowledge. Study materials are available through your state board or third-party prep companies. Most exams aren't brutal if you prepare — they want to make sure you know the codes and understand basic business practices. Budget 2-4 weeks of study time.

Step 2: Get the Insurance You Actually Need

Insurance isn't optional. One accident without coverage can wipe out everything you've built before you even get started. Here's what you need and why — detailed in our contractor insurance guide.

General Liability (GL)

This is the bare minimum. GL covers property damage and bodily injury caused by your work. If you accidentally put a nail through a water pipe and flood a client's living room, GL pays for it. Most clients and GCs won't hire you without it. Expect to pay $500-$2,000/year depending on your trade and coverage limits.

Workers' Compensation

If you hire anyone — even one part-time helper — most states require workers' comp. It covers medical bills and lost wages if an employee gets hurt on the job. Even if you're solo, some states require it, and some GCs won't sub you without it. Check your state's requirements.

Commercial Auto

Your personal auto policy probably excludes business use. If you're hauling materials or driving to job sites in a vehicle with your company name on it, you need commercial auto insurance. If you get in an accident on the way to a job and your personal insurer finds out you were working, they can deny the claim.

Tools and Equipment / Inland Marine

Your homeowner's insurance doesn't cover tools stolen from your truck or damaged on a job site. An inland marine or tools/equipment policy does. If you've got $10,000+ in tools (and most contractors do), this is cheap peace of mind.

Surety Bond

A surety bond isn't insurance for you — it's a guarantee to your clients that you'll complete the work. Many states require it for licensing. The bond amount varies ($5,000-$25,000 is common), but you only pay a small percentage (usually 1-5%) as your annual premium.

Step 3: Set Up Your Business Entity

You need to decide how your business is structured legally. This affects your taxes, your liability, and how professional you look to clients.

LLC vs. Sole Proprietorship

A sole proprietorship is the simplest — you just start working. But there's zero separation between you and the business. If someone sues your business, they're suing you personally. Your house, your truck, your savings — all on the table.

An LLC (Limited Liability Company) creates a legal wall between your personal assets and your business. It costs $50-$500 to set up depending on your state, and it's worth every penny. Most accountants and lawyers will tell you the same thing: get the LLC.

The Basics to Set Up

1. Register your LLC with your state (usually through the Secretary of State website)
2. Get an EIN (Employer Identification Number) from the IRS — it's free and takes 5 minutes online
3. Open a business bank account — never mix personal and business money
4. Get a business credit card for materials and expenses
5. Set up a simple bookkeeping system (QuickBooks Self-Employed or Wave are fine to start)
6. Set aside 25-30% of every payment for taxes — do this from day one or you'll regret it in April

Step 4: Figure Out How to Price Your Work

Pricing is where most new contractors struggle. You don't have a track record, you don't know what the market will bear, and you're terrified of bidding too high and losing the job. So you bid low, win the work, and lose money. It's the classic trap.

Here's the thing: you don't need years of experience to price correctly. You need a formula. Materials + labor + overhead + profit = your price. That's it. We wrote an entire guide on this — How to Price a Job Without Losing Your Shirt — and it's worth reading before you send your first bid.

Tips for Pricing When You're Brand New

• Don't undercut the market just to win jobs — you'll train clients to expect cheap and you'll burn out fast
• Calculate your true hourly cost (pay yourself + taxes + insurance + overhead + profit) and never go below it
• Get 2-3 quotes from competitors on similar jobs (have a friend call) to understand the market range
• Start with smaller jobs to build confidence in your estimating — the stakes are lower if you're off
• Track every job's actual hours and costs vs. your estimate so you get more accurate over time

Step 5: Find Your First Customers

You've got the license, insurance, LLC, and you know how to price. Now you need someone to pay you. The good news: you don't need a big marketing budget. The bad news: it takes hustle, especially the first year.

Start with Who You Know

Tell everyone you know that you've started your business. Friends, family, neighbors, your church, your kids' school — everyone. Word of mouth is the number one source of work for contractors, and it starts with people who already trust you. Don't be shy about it.

Set Up Your Google Business Profile

This is free and it's the single most important thing you can do for online visibility. When someone in your area searches 'deck builder near me' or 'plumber in [your city],' Google Business Profile listings show up at the top. Add photos of your work, ask happy customers for reviews, and keep your phone number and hours updated. A profile with 10+ five-star reviews will generate leads on its own.

Other Channels That Work

• Yard signs — put one at every job site (ask the homeowner first). Cheap, effective, and targets the right neighborhoods
• Nextdoor — the neighborhood app where people ask for contractor recommendations constantly. Claim your business page
• Facebook community groups — answer questions, be helpful, mention your business when appropriate (don't spam)
• Door hangers in neighborhoods where you're already working — 'We're working on your neighbor's house this week'
• Referral bonuses — offer $50-$100 to anyone who sends you a paying customer. It's the cheapest marketing you'll ever do

Step 6: Build Your Estimate and Proposal System From Day One

Here's where a lot of new contractors lose jobs they should win. You do a great walkthrough, the homeowner likes you, and then you text them a number with no breakdown. Meanwhile, the other guy sends a professional proposal with line items, a scope of work, and a payment schedule. Guess who gets the job?

Professional estimates and proposals aren't just for big companies. They're how you show a homeowner that you're organized, thorough, and legitimate — especially when you don't have 50 Google reviews yet. Your proposal is often the first 'document' a client sees from you. Make it count. For a breakdown of what to include, check out How to Write a Contractor Proposal That Wins the Job.

• Always provide a written estimate with line items — never just a single number
• Include your scope of work so there's no confusion about what's included
• List your license number and insurance info on every document
• Have a clear payment schedule spelled out before work starts
• Make it easy for clients to say yes — digital signatures, online payment, clear next steps

Step 7: Manage Your Cash Flow From the Start

Cash flow kills more contracting businesses than bad work ever does. You can be booked solid and still go broke if your money is tied up in materials you fronted, deposits you didn't collect, and invoices you're waiting on. Managing cash flow isn't complicated — but you have to be disciplined about it from the very first job.

• Always collect a deposit before buying materials or scheduling the work — read our guide to contractor deposits for how much to ask for by job size
• Use milestone payments on anything over $5,000 so you're not floating the whole job
• Invoice the same day the milestone is hit or the job is done — not next week, not when you 'get around to it'
• Keep at least 3 months of business expenses in a savings account as a cash reserve
• Don't confuse revenue with profit — just because $15,000 hit your account doesn't mean you made $15,000

Common First-Year Mistakes That Sink New Contractors

You're going to make mistakes — everyone does. But some mistakes are more expensive than others. Here are the ones that take down the most new businesses, so you can see them coming.

1. Underpricing to win work — then wondering why you're busy but broke. Your price needs to cover ALL your costs plus profit. Period.
2. Not getting a deposit — you're financing the homeowner's project with your own money. One non-paying client can cripple your cash flow for months.
3. Skipping the written agreement — everything's great until there's a disagreement about scope, price, or timeline. Verbal agreements are worth the paper they're printed on.
4. Mixing personal and business finances — you can't track profitability, you'll miss tax deductions, and the IRS will not be impressed.
5. Saying yes to every job — bad clients, bad locations, jobs outside your skillset. Learning to say no is one of the most important business skills you'll develop.
6. Not tracking time and costs — if you don't know how long jobs actually take and what they actually cost, you can't improve your estimates. Track everything for at least the first year.
7. Ignoring taxes until April — set aside 25-30% of every deposit and payment in a separate savings account. Quarterly estimated tax payments are due in April, June, September, and January.
8. Trying to do everything yourself forever — at some point, hiring help (even part-time) is how you grow. If you're the bottleneck on every job, you've built yourself a job, not a business.

You Don't Have to Figure It All Out Before You Start

Here's the truth nobody tells you: no contractor had it all figured out on day one. Every successful business owner you admire was once a nervous person with a license, a truck, and a lot of uncertainty. The ones who made it didn't have some secret — they just started, made mistakes, learned fast, and kept going.

Get your license, get your insurance, set up your LLC, learn how to price your work, and start telling people you're open for business. The rest you'll figure out as you go. Just make sure you have a system for your estimates and proposals from day one, keep your finances separated, collect deposits, and never stop learning.

You already know how to do the work. Now go build the business around it.