By Greg Allan, tradesman and creator of Data First Coaching
Why do line by line quotes cost a gasfitter the job?
A gasfitter who breaks a quote into a callout fee, labour hours, parts and a separate line for the compliance certificate hands the customer a list to compare against the next gasfitter holding the same licence. Once a quote reads like a receipt, every item becomes something to negotiate or price shop, and the job the gasfitter should have locked in starts slipping toward whatever the cheapest line on someone else's quote happens to be.
Most gasfitters have had the call where a customer wants the hot water unit swapped out of the quote and priced separately, or asks why the pressure test costs what it does when the leak detection callout already happened that week. A broken down quote invites that conversation. It turns a finished job, a safe, compliant appliance install, into a set of separate purchases the customer can question one at a time.
What happens when a gasfitter prices a job around their own speed?
A gasfitter who prices a heater install, a cooktop swap or a compliance certificate around how fast they personally can do it sets the price too low for anyone else on the team. The job looks profitable only while the owner is the one on the tools. Once an apprentice, a second fitter or a subbie does that same install, the time runs longer than the price allows and the margin disappears.
This shows up fastest on compliance certificates and pressure tests, where the paperwork and the safety check take the same time whether the fitter has done five hundred of them or fifty. A price built for the owner's fastest day becomes a loss for the business on an ordinary day for anyone else, and the owner often does not notice until the crew is busy and the margin is quietly gone.
How should you price an appliance install so it holds up every time?
You price the finished job once, as one number that covers an average fitter's time on a hot water install, a heater swap or a cooktop change, with a material allowance set a little above what most jobs actually use. That buffer holds the price steady on the day the flue needs an extra fitting, the bayonet point needs replacing, or the regulator turns out to be worn, instead of turning into an argument on site.
The same approach works for a gas line extension, a leak detection callout, and a pressure test and compliance certificate. Each becomes its own priced item built for the job, not a rate per hour that invites the customer to ask how long it should really take. The customer sees one figure for a safe, compliant install. There is no breakdown to argue with and no reason to ring around for a cheaper hourly rate on the same appliance.
What number actually tells you if your install pricing is working?
The number that matters is the gross profit margin on each type of job, hot water installs, heater installs, cooktop swaps, compliance certificates, tracked across the whole crew, not just the jobs the owner does personally. That figure, read from the business's own data, shows whether a priced job type is actually covering its time and material allowance this month, not whether it felt profitable when it was quoted.
Pricing decided from memory, or from what a job used to cost a year ago, is usually a decision made on an old picture of the business. A data first look at margin by job type catches a price that has fallen behind supplier costs on regulators, flues or hot water units long before the owner notices takings are down.
Picture a gasfitter whose pricing for cooktop swaps and hot water installs had been set job by job, varying between homeowners, landlords and builders, and never quite landing where the business needed it to be. Moving every customer type, including builders, onto the same fixed price, with the price lifted to where the numbers actually said it should sit, changed how the margin held up from job to job. The business now reviews what it actually costs to run every quarter, so the fixed price keeps pace with real costs instead of drifting behind them.
Can AI agents help a gasfitter quote faster without losing the margin?
Yes. An AI agent, software that does a job the way you would, using your prices, your wording and your rules, can hold your priced job list for every install type and build a quote from it the moment a job comes in, so no one on the crew quotes a cooktop swap or a compliance certificate off the top of their head at a rate that undercuts the price you built.
AI agents can also flag when a job does not fit a standard priced item, a gas line extension through a tricky ceiling space, or a leak that needs more than a standard detection callout, and route it back to you for a proper quote instead of guessing. That keeps the fixed pricing doing its job on the straightforward installs and keeps you in control of anything genuinely different, without an office person having to chase every quote by hand.
How does Data First Coaching approach this?
Data First Coaching starts by looking at what the gasfitter's own numbers say about margin on each job type, hot water installs, compliance certificates, pressure tests, leak detection callouts, read through the Trade Business Intelligence alongside how similar trade businesses price the same work. That often shows the real problem is not the quote at all, it is a price built around the owner's own speed rather than an average fitter's. Greg Allan puts it plainly: “One of the biggest mistakes we see people make is they price it around themselves doing it.” The how, building the priced job list and the agents that hold it, gets worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member who is open minded, innovative and willing to share what they learn.
