How to Write a Trade Quote

A step-by-step guide for Australian tradies. Covers the structure, line items, pricing, GST, terms, and how to present a quote that wins the job and protects your margin.

A good quote wins the job before you pick up a tool

The quote is the first piece of real work a client sees from you. It signals whether you are organised, whether you understand the job, and whether you will be easy to work with. A clear, well-structured quote builds trust. That trust is what separates the tradie who wins the job from the three others who quoted the same price.

A solid quote also protects your business. It defines the scope, locks the price, sets the payment terms, and gives you a written record if anything changes. In Australia, an accepted quote forms a binding contract. Getting it right upfront means fewer disputes, fewer margin leaks, and more repeat work.

This guide walks through each part of a professional trade quote, with practical advice that applies whether you are an electrician, plumber, carpenter, painter, or any other licensed trade.

Step 1: Gather the job details

Every accurate quote starts with understanding the job. For anything beyond a basic callout, this means visiting the site.

The site visit

Walk the site with the client. Ask what they want done, what their timeline is, and whether they have any preferences on materials or finishes. While they talk, take photos of everything relevant: the existing setup, access points, potential complications, and anything that could affect the scope later.

During the visit, look for factors that add cost or complexity:

  • Access: Is the work area easy to reach? Stairs, tight hallways, or roof-only access add time and equipment.
  • Existing condition: Is there damage, wear, or non-compliant work that needs addressing before the new work can proceed?
  • Permits and compliance: Does the job require council permits, engineering sign-off, or compliance certificates? Factor these into the quote.
  • Subcontractors: Will you need other trades involved? Get their quotes before you finalise yours.

Collect client details

Before leaving site, confirm: the client's full name, site address (if different from their postal address), phone number, and email. You need these for the quote document and for any follow-up.

Pro tip: Record a voice note on your phone as you walk the site. Capture the key measurements, observations, and anything the client mentioned. This saves you from relying on memory when you sit down to write the quote later. Voice quoting tools can turn these notes directly into structured line items.

Step 2: Structure the quote document

A professional trade quote has a consistent structure. Clients compare multiple quotes side by side, and the one that is easy to read and clearly organised creates a stronger impression.

Header section

Include the following at the top of every quote:

  • Your business name (trading name and legal entity name if different)
  • ABN (mandatory on all business documents in Australia)
  • Trade licence number (state-specific, e.g. NSW electrical licence, VIC plumbing licence)
  • Contact details: phone, email, website
  • Insurance details (public liability, professional indemnity where applicable)

Client and job section

  • Client name and address
  • Site address (if different)
  • Quote number (sequential, for your records and theirs)
  • Quote date
  • Validity period (e.g. "Valid for 30 days from the date of this quote")

Body: scope, line items, and total

This is the core of the quote. It contains the scope description, itemised pricing, and totals. Covered in Steps 3 and 4 below.

Footer: terms, payment, and acceptance

Terms and conditions, payment schedule, and a signature or acceptance block. Covered in Step 5 below.

Step 3: Itemise materials and labour

An itemised quote builds client confidence and makes your pricing transparent. It also helps you track actual costs against quoted costs during the job.

How to structure line items

Each line item should include:

  • Description: What the item is and what it covers, in plain language.
  • Quantity: How many units, metres, hours, or items.
  • Unit price: Cost per unit (ex-GST).
  • Line total: Quantity multiplied by unit price.

Separate materials from labour

Clients appreciate seeing materials and labour as distinct categories. It shows them where the money goes and makes the quote easier to compare against competitors.

Example: a general trade quote structure

Line Item Description Qty Unit Price Total (ex-GST)
Materials Supply of all specified materials per scope 1 $2,400.00 $2,400.00
Labour Installation and fit-off (2 tradespeople x 8 hrs) 16 hrs $95.00 $1,520.00
Callout / travel Site travel and setup 1 $120.00 $120.00
Waste removal Removal and disposal of old materials 1 $180.00 $180.00
Subtotal (ex-GST) $4,220.00
GST (10%) $422.00
Total (inc-GST) $4,642.00

For larger jobs, break materials into individual items (e.g. "20m 2.5mm TPS cable", "1x Clipsal switchboard 18-pole") so the client can see exactly what they are getting. For smaller maintenance jobs, a grouped "materials" line with a description is practical and saves you time.

What to include as a line item

Every cost the client will pay for should appear in the quote. Common items tradies overlook:

  • Travel and callout: If you charge it, quote it. Hiding it in inflated labour rates creates pricing confusion.
  • Waste removal: Skip bins, dump fees, and removal of old materials. This is a real cost.
  • Permits and inspections: Council permits, compliance certificates, and any mandatory inspection fees.
  • Contingency: For renovation or repair work where hidden issues are possible, a 10-15% contingency line keeps the quote honest. Present it transparently.
  • Compliance certificates: Electrical compliance certs, plumbing compliance certs, waterproofing certs. These are mandatory in most states and are a real cost of the job.

Step 4: Price each line accurately

Accurate pricing protects your margin and builds repeat business. Clients remember the tradie who quoted fairly and delivered on budget.

Materials pricing

Use your current supplier pricing for every quote. Material costs shift, especially metals, timber, cement products, and electrical components. If you keep your price lists in Xero, you can pull costs directly from your account rather than estimating from memory.

Standard materials markup for Australian tradies is 10 to 30 percent. This covers your time sourcing, ordering, collecting, and handling materials. It also covers waste, breakage, and the risk of price changes between quoting and purchasing. Your markup is separate from your labour charge-out rate.

Labour pricing

Your charge-out rate should cover your wages, superannuation, insurance, vehicle costs, tools, and a profit margin. Here are typical charge-out rates for Australian trades in 2026:

Trade Typical Charge-Out Rate (2026)
Electrician $100 - $180/hour
Plumber $120 - $180/hour
Carpenter $70 - $110/hour
Painter $50 - $80/hour
HVAC technician $90 - $150/hour
Roofer $70 - $120/hour
Landscaper $60 - $100/hour
Concreter $65 - $110/hour
Tiler $50 - $70/m2 (laying)
Gasfitter $110 - $170/hour

These rates are guides. Your actual charge-out rate depends on your location (metro vs regional), your experience, your overheads, and the complexity of the work. Calculate your own rate based on your real costs and the profit margin you need, rather than matching competitors.

GST

If your business turns over more than $75,000 annually, you are registered for GST and must show GST on your quotes. Best practice:

  • Show all line items ex-GST
  • Show GST as a separate line
  • Show the total inc-GST
  • For residential clients, also state the total inclusive of GST prominently so there is no confusion about what they will pay

Your ABN must appear on the quote. If you are under the $75,000 threshold and choose to register voluntarily, the same rules apply.

Contingency

For new installations with a clear scope, contingency is usually unnecessary. For renovation, repair, or upgrade work where hidden issues are possible (old wiring behind walls, damaged framing under tiles, corroded pipes), add 10-15% contingency. For older homes (pre-1980s), consider 15-20%.

Present contingency as its own line item. Clients respect transparency about the unknowns, and returning unspent contingency builds trust for the next job.

Step 5: Write clear terms and conditions

Terms protect both you and the client. They set expectations about payment, timing, and what happens when the scope changes. In Australia, an accepted quote forms a legally binding contract, so the terms you include become enforceable.

Essential terms for a trade quote

  • Scope of work: A clear description of what is included. Be specific: "Replace 12 x downlights in kitchen and living room with LED fittings (client to select)" is better than "Replace downlights."
  • Exclusions: What is explicitly outside the scope. For example: "This quote covers the switchboard upgrade only. Any additional circuits or rewiring discovered during the work will be quoted separately as a variation."
  • Validity period: "This quote is valid for 30 days from the date above." Without this, you may be held to a price that your suppliers have since increased.
  • Payment terms: When payment is due and what methods you accept. Common structures:
    • Small jobs (under $2,000): payment on completion
    • Medium jobs ($2,000-$10,000): 30-50% deposit, balance on completion
    • Large jobs (over $10,000): staged payments tied to milestones (e.g. 30% deposit, 30% at rough-in, 40% on completion)
  • Variation process: "Any work outside this scope requires a written variation quote, approved by the client before work proceeds." This one line prevents most payment disputes.
  • Timeline: Estimated start date and duration. If you cannot commit to dates, state "to be confirmed upon acceptance" and provide a lead time (e.g. "approximately 2-3 weeks from acceptance").
  • Warranty: State what warranty applies to your workmanship and what is covered by manufacturer warranties on materials and products.

State-specific contract requirements

Australian states have thresholds above which a formal written building contract is required:

  • Victoria: Written major domestic building contract required for work over $10,000
  • New South Wales: Written contract and home building compensation cover required for work over $20,000
  • South Australia: Written contract and insurance required for domestic building work over $20,000
  • Queensland, WA, ACT, NT, Tasmania: Check with your state's building authority for current thresholds

Even below these thresholds, a clear written quote with terms protects you in any dispute. Verbal agreements are hard to enforce.

Step 6: Present and send the quote

How you deliver the quote shapes how the client perceives your value. A professional, well-formatted document creates a stronger impression than a price scribbled on the back of an invoice book.

Format options

  • Through Xero: Send as a Xero quote directly to the client's email. They can view, accept, and you have a complete audit trail. This is the fastest path from quoting to invoicing.
  • Branded PDF: Generate a PDF with your logo, business details, and consistent formatting. Email it as an attachment.
  • Quoting software: Tools like FlowSpec let you speak your line items and send the quote to Xero ready to go. The quote lands with your real price list, correct GST, and professional formatting.

Avoid sending quotes as plain-text emails, text messages, or verbal figures. Written, formatted quotes are easier for clients to review and compare, and they protect you if there is a dispute about what was agreed.

The walk-through

When possible, walk the client through the quote in person or on a call. Explain the line items, the rationale behind the pricing, and the project timeline. Clients who understand the quote accept it faster and are less likely to negotiate on price alone. They compare on clarity and confidence instead.

Speed matters

The first tradie to quote often wins the job, especially for residential work. Homeowners typically contact 2-3 tradies and go with the first one who responds professionally. Getting your quote out within 24-48 hours of the site visit gives you a real edge over competitors who take a week.

Step 7: Follow up within 48 hours

Most tradies skip the follow-up, and it costs them jobs. A quick call or text within two days of sending the quote shows professionalism and gives you a chance to answer questions before the client moves on.

Keep it short: "Hi [name], just checking you received the quote for the [job]. Happy to walk through anything or answer questions." That is enough. You are being helpful, and that helpfulness is what brings the client back.

If the client says they are still deciding, ask when they plan to make a decision and set a reminder to follow up again. Persistence wins more jobs than price alone.

For more on the follow-up process, read How to Follow Up Quotes Without Being Pushy.

Worked example: quoting a switchboard upgrade

To show how these steps come together, here is a simplified trade quote for a residential switchboard upgrade. The same structure applies to any trade job.

Line Item Description Qty Unit Price Total (ex-GST)
Switchboard Clipsal Resi MAX 18-pole enclosure with DIN rail 1 $185.00 $185.00
Circuit breakers Clipsal MAX9 RCBOs (various ratings: 10A, 16A, 20A, 32A) 12 $68.00 $816.00
Main switch 63A 2-pole main switch 1 $45.00 $45.00
Sundries Cable, lugs, labels, DIN rail accessories, conduit fittings 1 $120.00 $120.00
Labour Remove existing board, install new board, transfer circuits, test and label 5 hrs $130.00 $650.00
Compliance certificate Electrical compliance certificate (CCEW/ESM as applicable) 1 $80.00 $80.00
Waste removal Disposal of old switchboard and components 1 $50.00 $50.00
Subtotal (ex-GST) $1,946.00
GST (10%) $194.60
Total (inc-GST) $2,140.60

Scope: Remove existing ceramic-fuse switchboard and replace with a new Clipsal Resi MAX board with individual RCBOs on all circuits. Includes transfer of 12 existing circuits, testing, labelling, and compliance certificate. Does not include new circuits, rewiring, or smoke alarm upgrades (quoted separately on request).

Validity: 30 days from quote date.

Payment: Due on completion.

For a deeper walkthrough of switchboard quoting specifically, read How to Quote a Switchboard Upgrade.

Common trade quoting mistakes

These are the patterns that cost tradies margin and reputation. Watch for them in your own quoting process:

  • Quoting from memory instead of current prices. Material costs shift quarterly. Use your actual supplier pricing or Xero price list for every quote, every time. Last month's price on copper pipe or cement sheet may already be outdated.
  • Vague scope descriptions. "Install new lights" leaves room for dispute. "Supply and install 6 x LED downlights in kitchen ceiling, including cut-outs, wiring from existing circuit, and dimmer switch" is a scope both parties can hold to.
  • Forgetting waste removal. Old materials, packaging, and demolished items need disposal. If you absorb this cost, your margin shrinks on every job. Quote it as a line item.
  • Leaving out travel and callout. Your time driving to site is a real cost. Either include a callout fee as a visible line item or factor it into your labour rate. Either way, account for it.
  • Skipping the validity period. Without an expiry date, a client can accept a 6-month-old quote and you may be obligated to honour it at the original price, even if your supplier costs have increased by 15%.
  • Verbal quotes. A verbal figure has no detail, no scope, and no terms. If a dispute arises, you have zero documentation. Always follow up a verbal discussion with a written quote.
  • Confusing markup with margin. A 30% markup on $1,000 of materials is $1,300 (a $300 gross profit, or 23% margin). A 30% margin on $1,000 of materials is $1,429 (a $429 gross profit). Know which one you are calculating and be consistent.
  • Absorbing subcontractor overruns. If you coordinate other trades, get fixed quotes from them before you finalise the client quote. "Around $2,000" from a subbie is a guess. "$2,200 for 18m2 of 600x600 porcelain, supply and lay" is a quote you can build on.

For a deeper look at quoting mistakes across all trades, read 7 Quoting Mistakes That Cost Tradies Thousands.

Speed up your quoting process

Writing a thorough trade quote can take 30 minutes to an hour per job. Site notes, supplier lookups, formatting, and sending the document all add up. When you are quoting 3-5 jobs a week, that is half a day of unpaid work.

FlowSpec is built to cut that time. Speak your line items during the site visit, and FlowSpec turns your voice into a structured quote with your real Xero price list. The quote lands in Xero ready to send, with every line item, price, and GST calculation in place.

Instead of spending the evening typing up quotes from scribbled notes, you walk off site with the quote already done. That speed means you can quote more jobs, follow up faster, and win work that goes to whoever responds first.

See FlowSpec pricing or learn how voice quoting works.

Frequently asked questions

Is a quote legally binding in Australia?

A quote becomes a binding contract when the client accepts it. Once accepted, you are obligated to complete the work at the quoted price. This is different from an estimate, which is a best-guess figure that can change. Always include a validity period (e.g. 30 days) so material price changes are covered, and specify a clear variation process for work outside the original scope.

What is the difference between a quote and an estimate?

A quote is a fixed price for a defined scope of work. Once the client accepts it, the price is locked. An estimate is an approximate cost based on the tradesperson's experience and the information available. The final cost of an estimate can be higher or lower. Under Australian Consumer Law, an estimate should still be reasonably accurate, and the actual cost should be close to the estimated amount.

Do I need to show GST on a trade quote?

If your business is registered for GST (mandatory when annual turnover exceeds $75,000), you must show GST on your quotes. Best practice is to show the subtotal ex-GST, the GST amount, and the total inc-GST. For residential clients (B2C), showing the total inclusive of GST upfront avoids confusion. Your ABN must appear on all quotes.

How long should a trade quote be valid for?

Most tradies set quote validity at 14 to 30 days. This protects you from material price increases and supplier availability changes. For large projects with significant material costs, 14 days is safer. For smaller maintenance jobs, 30 days is standard. Always state the validity period in writing on the quote.

Should I charge for quoting?

For standard residential work, free quotes are the market expectation in Australia. For complex jobs that require detailed site inspections, engineering assessments, or significant design work (e.g. full kitchen or bathroom renovations, new builds), charging a quoting fee of $100 to $500 is reasonable and signals professionalism. Some tradies credit the quoting fee against the job if the client proceeds.

What markup should I add to materials?

Standard materials markup for Australian tradies is 10 to 30 percent, covering your time sourcing, ordering, collecting, and handling materials. The markup also covers waste, breakage, and the risk of price changes between quoting and purchasing. Your markup is separate from your labour charge-out rate.