What it takes to start a general contracting business

Learning how to start a general contracting business comes down to ten moves: pick a lane, write a plan, register a legal entity, get a tax ID, get licensed, get bonded and insured, build a subcontractor and supplier network, price jobs to hold margin, win bids, and quote fast enough to outbid the contractor across town. A general contractor is the business that takes responsibility for an entire construction project, coordinates the trades and suppliers, and delivers the finished building to the owner. Per the U.S. Census Bureau North American Industry Classification System (NAICS), that role shows up across several official industry codes: 236115 New Single-Family Housing Construction, 236118 Residential Remodelers, and 236220 Commercial and Institutional Building Construction. Furthermore, every number and rule in this guide traces to a named primary source: the Bureau of Labor Statistics (BLS), the Small Business Administration (SBA), the Internal Revenue Service (IRS), and the U.S. Census Bureau NAICS system. As a result, you can verify any claim below before you act on it.

General contracting is one of the few construction businesses you can build from trade experience rather than a degree. Specifically, the BLS notes that while construction managers typically need a bachelor’s degree, people who have a high school diploma and many years of experience in a construction trade may be more likely to work as self-employed general contractors than to be hired as construction managers. As a result, the on-the-tools experience you already have is the foundation, not a missing credential. This how to start a general contracting business guide is written for the experienced tradesperson or project lead who wants to cross from running jobs for someone else to running their own. The default scope below is a small residential general contracting operation: remodels and additions to start, scaling into new construction or commercial work as the bench and bonding capacity grow.

Is a general contracting business worth starting in 2026?

The demand signal is strong. Specifically, the BLS projects employment of construction managers, the occupation that includes general contractors who run their own projects, to grow 9 percent from 2024 to 2034, much faster than the average for all occupations. Furthermore, the BLS projects about 46,800 openings per year for construction managers over the decade, with many of those openings coming from the need to replace workers who transfer to other occupations or leave the labor force. As a result, the field has a constant pull for operators who can scope work, hold a schedule, and deliver clean.

The pay picture sets a useful ceiling for what a well-run operation can earn. Specifically, the BLS median annual wage for construction managers was $106,980 in May 2024. Furthermore, the BLS reports that construction managers held about 550,300 jobs in 2024, which makes it one of the larger management occupations in the economy. As a result, the upside is real, but the median wage is what an employed manager earns, not what a general contracting business nets. Therefore, the markup and overhead math later in this guide is what separates a general contracting business that pays an owner’s salary plus profit from one that merely buys the owner a job. Knowing how to start a general contracting business means knowing that the contract price has to cover labor, materials, subcontractors, overhead, bonding, insurance, and margin, not just the hours on site.

The 10 steps to start a general contracting business

The ten steps below run in order. Specifically, each step unlocks the next: you cannot open a business bank account without a registered entity and an EIN, you cannot legally bid regulated work without a license, and you cannot bid public or larger private jobs without bonding capacity. As a result, working the list top to bottom keeps you compliant and keeps your first projects profitable. The steps are written for a small residential general contracting operation, but the same structure scales to new construction and commercial work with higher license tiers, larger bonds, and deeper overhead.

1. Pick your lane and validate demand

   Decide what you build before you decide everything else. Residential remodels and additions are the most common entry point because the jobs are smaller, the sales cycle is short, and one happy homeowner refers the next. Other lanes include new single-family construction, multifamily, tenant improvements, and commercial and institutional buildouts, each with its own NAICS classification, license tier, and bonding expectation.

   Validate the lane by counting real demand in your area: how many homeowners remodeling, how many developers building, how many businesses fitting out space. Pick the lane where you can win work, staff the trades, and get paid, then expand into bigger work as your bonding capacity and track record grow.

2. Write a one-page business plan and budget

   A general contracting business does not need a 40-page plan. It needs a one-page plan that answers four questions: what you build, who buys it, what it costs to start, and what revenue target makes the year worth it. List your startup costs honestly: license and exam fees, bond premiums, insurance, a work vehicle, basic tools and software, and a small marketing budget.

   Set a target revenue number and reverse-engineer it into projects per year. As a result, you know whether the goal needs four remodels or forty, and you can size your subcontractor bench, your line of credit, and your marketing spend to match before you spend a dollar.

3. Choose a legal structure

   Your business structure decides your personal liability, your taxes, and your paperwork. Per the SBA, a sole proprietorship is the easiest to form, but you face unlimited personal liability and can be held personally liable for the debts and obligations of the business. An LLC, by contrast, protects your personal assets such as your vehicle, house, and savings accounts in most bankruptcy and lawsuit scenarios while still passing profits through to your personal income.

   General contracting carries serious liability: you are responsible for subcontractors, jobsite safety, and the finished structure. As a result, the liability protection of an LLC or corporation is why most general contractors skip the sole proprietorship once they take on real projects. Therefore, talk to an accountant about whether an LLC or corporation fits your risk and tax picture, then register the entity with your state.

4. Get an EIN and open a business bank account

   An Employer Identification Number (EIN) is your business tax ID from the IRS, and it is free to apply for directly at IRS.gov. Per the IRS, you need an EIN if you have employees or operate as a corporation or partnership. A single-member LLC or sole proprietor with no employees can sometimes use a Social Security number, but an EIN keeps the business identity separate and is required the moment you hire or pay subcontractors who require 1099 reporting.

   Open a dedicated business checking account once the EIN is issued. As a result, business income and expenses never mix with personal money, which makes tax time faster, makes draw schedules cleaner, and makes your books defensible if you are ever audited.

5. Get your general contractor license

   This is the step that separates general contracting from most other trades. Most states require a general contractor or general building license, usually above a dollar threshold, and many require passing a trade exam plus a business and law exam. Some states license at the state level, some delegate to counties or cities, and a handful have no statewide GC license but still require local registration.

   Check your state contractor licensing board and your city or county building department before you bid a single job. As a result, you bid only the work you are licensed to perform. Operating without a required license exposes you to fines, stop-work orders, and unpaid-invoice risk in many jurisdictions, because unlicensed contractors often cannot enforce a contract in court.

6. Get bonded and insured

   Bonding and insurance are not the same thing, and a general contractor needs both. A license bond or contractor bond is often required to get the license itself, and a bid bond or performance bond is required to win many public and larger private projects. The SBA Surety Bond Guarantee program helps small contractors who cannot get a bond on the open market obtain one through participating surety companies.

   On the insurance side, general liability comes first, and workers’ compensation becomes mandatory in most states the moment you hire an employee. As a result, the stack grows with the business: license bond and general liability to start, then performance bonds, workers’ comp, and commercial auto as you take on bigger work and add crew and trucks. Keep certificates of insurance and bond capacity letters ready to send to owners and general contractors on request.

7. Build your subcontractor and supplier network

   A general contractor wins by coordinating other people’s labor, not by self-performing everything. As a result, your subcontractor bench is your most important asset: reliable electricians, plumbers, HVAC techs, framers, drywall crews, and finish trades you can call and trust to show up and do clean work. Vet each sub for license, insurance, and references before you put them on a job, because their work becomes your liability.

   Set up accounts with the suppliers you buy from most (lumber yards, building-material distributors, plumbing and electrical supply houses). As a result, you get contractor pricing, a line of credit, and a counter that knows your name when you need material on the job the same day.

8. Set prices that hold margin

   Price every job off five inputs: self-performed labor at a real burdened wage, material cost, subcontractor cost, overhead, and a target gross margin. The biggest mistake new general contractors make is pricing only the visible line items and forgetting overhead, which is the indirect cost of running the business.

   General contractors typically apply markup on the total direct cost (labor plus materials plus subcontractors) to land at the contract price, with residential general contracting markup commonly landing in the 10 to 25 percent range and the exact figure driven by project type, risk, and local competition. Therefore, build the price as direct cost plus overhead plus margin, rather than guessing a number and hoping it covers the surprises that every construction project produces.

9. Win your first bids

   Your first projects come from the cheapest channels: people who already know your work, and referrals from the trades you already run with. Tell every contact you are open for business, ask the subs and suppliers you know for leads, and claim free local listings on Google Business Profile and the major directories. A clean, organized, fast bid wins work against contractors who take a week to respond.

   As you grow, layer in paid channels: local service ads, a simple website with project photos, and relationships with architects, designers, realtors, and property managers who feed projects to contractors they trust. Referrals stay the cheapest and highest-converting channel in this business for its entire life.

10. Quote fast and track every job

    The general contractor who sends a clear, professional, itemized bid first often wins the job, because owners reward speed and clarity. Build a repeatable estimating process: scope the work, price self-performed labor and materials, collect subcontractor quotes, layer in overhead and margin, and send a branded proposal fast. As a result, you bid more projects than a contractor who lets estimates pile up.

    From day one, track every job’s costs, every receipt, every subcontractor invoice, and every business mile. Therefore, you know which jobs actually made money, you maximize your deductions at tax time, and you have clean books when you apply for a loan, increase your bonding capacity, or sell the business later. The tracking discipline you build in month one compounds into real margin visibility by year one.

General contracting startup cost breakdown

Startup cost varies widely by lane, region, license tier, and bonding requirements. The table below is a planning framework, not a quote: it lists the cost categories every new general contracting business faces so you can fill in real local numbers. Specifically, license and exam fees vary by state, bond premiums depend on the bond amount and your credit, and insurance premiums vary by coverage and payroll. As a result, treat the ranges as relative weight, not as a fixed total, and confirm each line with your state licensing board, your surety, and your insurer.

Licensing, bonding, insurance, and compliance basics

Compliance is where new general contractors most often get caught, because the rules sit at three levels: federal, state, and local. As a result, doing one level right is not enough. The framework below covers the categories every general contracting business has to clear before it bids regulated work. Knowing how to start a general contracting business legally means treating these as gates, not as optional paperwork.

State and local licensing

General contractor licensing is more demanding than most trades. Specifically, many states require a general building or general contractor license above a dollar threshold, often with a trade exam and a separate business and law exam, plus proof of experience and financial responsibility. Furthermore, many cities and counties add a local registration on top of the state license. Therefore, the only reliable path is to check your state contractor licensing board and your local building department directly, before you advertise or bid, because operating without a required license can void your right to collect payment in many jurisdictions.

Bonding and surety

Bonds protect the project owner if the contractor fails to perform, so they sit at the center of general contracting. A license bond is frequently required to get the license, while bid bonds and performance bonds are required to win many public and larger private projects. As a result, bonding capacity, the total dollar value of bonds a surety will issue for you, becomes a cap on the size of work you can take. The SBA Surety Bond Guarantee program backs bonds for small contractors who cannot qualify on the open market, which is a common bridge for new operators building a track record.

Insurance the business actually needs

General liability is the baseline policy and the one owners and lenders ask to see. Workers’ compensation is mandatory in most states once you have employees, and general contracting carries real injury exposure across every trade on the site. As a result, the insurance stack is not a formality; it is the financial backstop for a business that coordinates labor at height, around power, and around heavy equipment. Therefore, carry general liability from day one and add workers’ comp and commercial auto as you hire crew and add trucks.

How to price general contracting jobs without losing money

Pricing is the single skill that decides whether a general contracting business survives its first year. Specifically, a price that wins the job but loses money is worse than no job at all, because it ties up your crew, your subs, and your capital while it drains your cash. As a result, every bid should be built from the cost up, not guessed from a competitor’s number. The framework below is the same one used across construction: direct cost, then overhead, then margin.

Build the bid from direct cost up

Start with direct cost: self-performed labor hours at a burdened rate (wage plus payroll taxes, workers’ comp, and benefits), material cost at your real supplier price, and subcontractor quotes for the trades you do not self-perform. As a result, you have a true floor for what the project costs before the business takes a cent. Therefore, bidding off the visible labor and materials while ignoring the subcontractor and burden cost is the fastest way to lose money on a job.

Add overhead and margin

Add overhead: office and software costs, vehicle costs, insurance and bond premiums, marketing, and the owner’s time spent estimating and managing rather than building. Then apply your target gross margin on top of total direct cost. As a result, the contract price covers everything and still leaves profit. Residential general contracting markup commonly lands in the 10 to 25 percent range on direct cost, set by project type, risk, and local competition, with custom and high-finish work toward the upper end.

Quote fast to win more work

Speed wins bids. Specifically, owners and developers often hire the contractor who sends a clear, itemized, professional proposal first, because the fast bid signals reliability and organization. As a result, a repeatable estimating process beats a perfect-but-slow one. Therefore, the goal is to scope, price off your cost data and subcontractor quotes, and send a branded proposal fast, then move to the next bid. The contractor who bids more projects per month books more work than the one who bids one.

Quote faster with SimplyWise Cost Estimator

Building a general contracting estimate by hand runs an hour or more per job. Specifically, you scope the work, price self-performed labor against your crew rate, price materials at supplier cost, collect and add subcontractor quotes, layer in overhead and margin, and write the document. As a result, contractors who bid high volume have to choose between thoroughness and speed. The SimplyWise Cost Estimator removes that trade-off so you can bid more jobs without cutting corners on the math.

SimplyWise Cost Estimator uses photo-to-estimate technology plus LiDAR room scanning to turn a job site photo or a room scan into a sourced material list and labor breakdown in seconds. Furthermore, it produces a branded PDF quote you can send to the owner the same day, and it bundles receipt and expense tracking plus mileage tracking so your job costs and deductions are captured automatically. As a result, an estimate that takes an hour by hand drops to a few minutes, and the receipts and miles you need at tax time are already logged. SimplyWise is an estimating and quoting tool, not a full field-service CRM, so you still run scheduling and crew management in your own system, but the pricing and quoting math is done first.

SimplyWise Cost Estimator is free to try, with no credit card required and a 7-day trial, then from $29.99/mo after. A new general contracting business can build its first handful of bids with the photo-to-estimate workflow before deciding whether to subscribe. Try it on your next estimate and compare the output against your own numbers. The time saved scales directly with how many projects you bid.

Sources

• U.S. Bureau of Labor Statistics, Occupational Outlook Handbook: Construction Managers (SOC 11-9021). Median annual wage $106,980, May 2024; about 550,300 jobs in 2024; 9 percent projected employment growth 2024 to 2034; about 46,800 openings per year; people with a high school diploma and trade experience may be more likely to work as self-employed general contractors than to be hired as construction managers.
• U.S. Census Bureau, North American Industry Classification System (NAICS). 236115 New Single-Family Housing Construction (general contractors); 236118 Residential Remodelers (includes remodeling general contractors); 236220 Commercial and Institutional Building Construction.
• U.S. Small Business Administration, Choose a business structure. Sole proprietorship unlimited personal liability; LLC personal-asset protection; corporation strongest liability protection; tax characteristics of each.
• U.S. Small Business Administration, Surety Bond Guarantee program. Helps small contractors obtain bid, performance, and payment bonds through participating surety companies.
• Internal Revenue Service, Do you need an EIN. EIN required for employees, corporations, and partnerships; free to apply directly at IRS.gov.