Electrical guides

Electrical Business Guides

Updated

The short version

Running an electrical business well starts with three things: working within your license, building to the edition of the National Electrical Code your jurisdiction enforces, and basing every service upgrade and EV charger quote on a load calculation. From there, run safety as a written program, price repeat work from a per-device book, tie billing to permits and inspections, put an expiration date on every quote because wire prices move, and grow through the trades and dealers whose projects create electrical work.

Every electrical guide

The license comes first

Your license decides which electrical jobs you may take, who you may send and who may pull the permit, so settle it before you advertise.

Licensing is set by your state, and in some places by a city or county instead. The common ladder runs from apprentice to journeyman to master, though titles and requirements differ, and some places add limited licenses, such as for low-voltage work. Many states also license the business itself, often through a master electrician or another qualifying person. Ask your board whether your license lets you contract with customers, employ other electricians and pull permits, and what insurance, bonding and continuing education it requires.

How to start an electrical contracting business covers the license ladder with three state examples, permits, insurance and bonding, a written safety program and which work to start with.

Build to the code your inspector enforces

Your work is judged against the National Electrical Code (NFPA 70) as your state or locality adopted it. Jurisdictions adopt specific editions on their own schedules, sometimes with amendments, so your inspector may not enforce the newest one. Requirements such as where AFCI and GFCI protection is needed can change between editions, and one you didn't price becomes a failed inspection or a thinner margin.

Permit rules come from your state, your building department or both: which work needs a permit, who may pull it and what gets inspected. Inspections set the pace of permitted work, often a rough-in before walls close and a final, and a service change adds the utility's disconnect and reconnect. How to write an electrical estimate shows how to put the load calculation, permit, inspections and utility steps on the page.

Run safety as a written program

The hazard that defines this trade is energized equipment, so safety needs written rules, training and records, not just one experienced electrician's habits. OSHA's electrical standards set the legal requirements for protecting your employees. NFPA 70E, Standard for Electrical Safety in the Workplace, is the consensus standard for a safety program, from creating an electrically safe work condition to assessing arc flash risk and choosing protective equipment. General contractors and commercial customers may ask for proof of training.

A license shows code knowledge, not that someone locks out the circuit and tests before touching. Put house rules and training records in place before anyone new opens a panel; the hiring guide below sets them out.

Demand follows events, not seasons

Electrical work isn't strongly seasonal, which is why this set has no seasonal playbook. Residential jobs often start with a decision made somewhere else:

  • An electric vehicle: a charger circuit, sometimes more service capacity.
  • A heat pump replacing a gas furnace: new circuits, sometimes panel work.
  • Solar or a home battery: panel upgrades, plus work the installer may not be licensed for.
  • An outage or a storm: generator inlets, interlocks, transfer switches and service mast repairs.
  • A home sale: repairs an inspection report flagged, on a deadline.
  • A remodel or addition: rough-in, trim and often a bigger panel.

How electrical customers buy

Each kind of buyer decides on something different:

Buyer What decides it What to have ready
Homeowner with a problem (dead circuits, a burning smell) Who answers, and how soon A service-call fee stated at booking, honest triage of what's urgent, a price before any repair
Homeowner with a project (EV charger, panel upgrade, generator) Whether they trust the scope and price A load calculation, options side by side, an outage plan
General contractor Whether you'll hold the schedule and pass inspection License number, insurance certificate, scope by phase

Grow by being known to the people customers ask first: EV dealers, HVAC contractors, solar installers, general contractors, real estate agents and home inspectors. How to get more electrical customers covers those partnerships, your Google Business Profile and quote follow-up.

Where electrical jobs make or lose money

Pricing breaks in a few predictable places:

  • One device, three jobs. Replacing a receptacle, adding one through a finished wall and running a new circuit take very different amounts of time. Price repeat work from a per-device book with replace, add and new-circuit prices, built on your cost per billable hour (how to set your labor rate).
  • Troubleshooting has no fixed size. Bill it by the hour with a stated cap, then quote the repair.
  • The load calculation decides the job. The calculation, not the customer's request, shows whether a charger or heat pump needs a new circuit or a service upgrade.
  • Hours no customer sees. Permits, inspector waits, utility scheduling and return trips are paid time. Price them.
  • Material prices move. Wire follows the copper market, and panels and generators can have long lead times, so put an expiration date on every quote.

Example: Say a subpanel quote includes $2,000 of wire and gear, and the customer signs three months later. If that material has risen 10%, the extra $200 comes out of your profit. A 30-day expiration date would have forced a re-price.

How to price electrical jobs builds the device book, your fees and the panel and EV charger packages, and shows how finished jobs correct the book.

Plan for the sign-offs before payment

Electrical money often waits on an inspector, the utility or a general contractor, so settle payment timing in the contract:

  • Collect on service calls when the repair is done.
  • Bill remodels and new construction at inspection milestones, such as rough-in and final.
  • On work for a general contractor, expect pay applications, retainage held until the end and a lien waiver with each payment. Some states also require a preliminary notice early in the job to protect lien rights.
  • Price hidden conditions, such as ungrounded circuits, and get written approval before fixing them (how to handle change orders).

How to invoice electrical jobs covers what each invoice should record, from circuit numbers to permit numbers and load calculation results.

Hiring: supervision rules set the order

Apprentices typically must work under a licensed electrician, and some states limit how many apprentices one electrician may supervise. So an apprentice makes your truck faster, while a journeyman who can work alone puts a second truck on the road. Before you post the job, ask your board how supervision works, and consider registered apprenticeship if licensed electricians are hard to find. Hiring your first electrician covers the questions for your board, safety training, pay, workers' comp and a paid working interview.

Guides for every trade

The money and admin side works the same way across trades. These go deep on it.

How to Get Paid Faster as a ContractorHow contractors get paid sooner: payment terms set at booking, invoices sent the day the job ends, pay links, deposits, progress billing and reminders.How Much Deposit Should a Contractor Ask For?How to size a contractor deposit from what you'd lose if the customer cancels, check state limits and cancellation rights, and write terms customers sign.How to Follow Up on Quotes Without Being PushyA quote follow-up plan for contractors: a cadence by job size, text and call scripts for each touch, honest options, when to stop and how to track close rate.How to Get More Reviews LegallyGet more reviews without breaking FTC or Google rules: ask every customer at the right moment, use these scripts, offer nothing, and answer every review.How to Read a Profit and Loss Statement for ContractorsRead a contractor P&L line by line: revenue, job costs, gross margin, overhead and net profit, plus cash vs accrual and a 30-minute monthly review.How to Set Your Labor RateBuild your labor rate from real costs: billable hours, payroll burden, overhead and profit, with worked examples from HVAC, roofing, plumbing and other trades.Markup vs Margin: The Difference That Costs Contractors MoneyMarkup divides profit by cost; margin divides it by price. The formulas, an exact conversion table, the costly mix-up and how to price to a target margin.How to Handle Change OrdersA contractor's process for change orders: the contract clause, what to say on site, what the form must include, how to price changes and how to bill them.How to Collect Overdue InvoicesA contractor's plan for past-due invoices: a reminder schedule, a call script, payment plans, a final notice letter, late fees, liens and small claims.