The trades business owner who prices by gut feel is leaving money on the table every single day. Here's the math.

Two plumbers show up to the same type of job. Same skill level. Same parts. Same market.

Plumber A charges time and materials. The customer watches the clock, winces every time the tech stops to think and haggles on the invoice at the end. The job takes two hours. The bill is $310. The customer pays it grudgingly and leaves a three-star review about the price.

This Plumber B quotes a plate rate upfront. The customer knows exactly what it costs before anyone picks up a wrench. No clock watching. No invoice anxiety. No haggling. The job takes 90 minutes. The bill is $385. The customer feels good about it, leaves a five-star review, and called back six months later when the water heater goes.

Same job. Same market. Plumber B made more money, finished faster and got a better review. Same job. Same market. Plumber B made more money, finished faster, and got a better review.

The only difference was how they priced it.

92% of homeowners prefer flat rate pricing over time and materials. Read that again. Nine out of ten customers would rather have a fixed price upfront than watch a meter run. And yet fewer than 30% of contractors actually offer it. That gap is not a philosophical debate about pricing models. It is money walking ou the door every singe week to whoever did the math first. (PipelineOn, Goodinco)

Here is what the data says about what that gap actually costs: flat rate contractors close 20% to 30% more estimates than hourly competitors on jobs over $500. On system replacements above $5,000, flat rate shops close at nearly double the rate of hourly shops in the same market. The difference is not about the actual price charged. It is about certainty. Homeowners will pay more for a known number than risk an unknown one. (Goodinco)

HVAC businesses that switched from hourly to flat rate pricing increased profits by 40%, according to 2026 data from FieldCamp. That is not a rounding error. That is the difference between a business that struggles and one that scales. (Goodinco)

The math on why this works is straightforward. Under time and materials, a fast, experienced tech makes you less money because the job takes less time. Under flat rate pricing, a fast tech makes you more money because they can run more calls in the same day. Flat rate pricing rewards efficiency. Time and materials punishes it.

None Most trades businesses know this. Most still price by gut feel anyway. The reason is almost always the same: they never built the pricing structure to make flat rate work, so they default to what’s familiar even when familiar is costing them.

→ 92% of homeowners prefer flat rate pricing over time and materials billing. The customer has already told you what they want. The question is whether you’re giving it to them. Service Fusion

→ Flat rate contractors close 20% to 30% more estimates never than hourly competitors on jobs over $500. On replacements above $5,000, flat rate shops close at nearly double the rate. PipelineOn

→ HVAC businesses switching from hourly to flat rate pricing increased profits by 40%. PipelineOn

→ Healthy Techs are incentivised to execute jobs efficiently under flat rate pricing, encouraging them to tackle more jobs per day and resulting in higher revenue for the business. ServiceTitan

→The labor multiplier most contractors should use is 2.5x to 3.5x their full burdened hourly cost. eIf your. tech costs you $35 per hour all-in, your flat rate labor component should be $87 to $122 per hour minimum. PipelineOn

1. Calculate your fully burdened cost per tech hour.

This is the number most trades business owners have never actually calculated, and it is the foundation everything else is built on. Your fully burdened cost is not your tech's hourly wage. It is their wage plus payroll taxes, benefits, workers comp, truck expenses, fuel, tools, insurance, training, and a proportional share of office overhead.

For most trades, a tech earning $30 per hour has a fully burdened cost of $65 to $85 per hour. If you are pricing based on their wage and not their fully burdened cost, you are losing money on labor before you've accounted for a single part.

2. Apply the right labor multiplier.

Once you know your fully burdened cost, apply a multiplier to cover overhead and produce a real profit margin. Build-Folio's 2026 contractor pricing guidance recommends a labor multiplier of 2.5x to 3.5x your fully burdened hourly cost. If your tech costs you $35 per hour all-in, you charge $87 to $122 per hour worth of labor built into your flat rate price.

3. Mark up your materials properly.

Labor is only half the equation. Add 40 to 60% gross margin on materials on top of your cost. Most trades businesses undercharge on parts because they feel awkward about it. Parts markup is not gouging. It covers the time to source them, the carrying cost of inventory, and the risk of a part being defective. Price it accordingly.

4. Build a flat rate price book.

A price book is a list of your most common jobs with a fixed price attached to each one. Start with your top 20 most frequent service calls. Calculate the labor and materials cost for each using the multipliers above, set the flat rate, and write it down. Now your tech has a number to quote without doing math in a driveway. Consistency in pricing protects your margin and makes your techs more confident presenting prices.

5. Present the price before you start the work.

This is the step most contractors skip and it is the whole point. A flat rate only works as a customer experience advantage if the customer knows the price before anyone starts working. Quote it upfront, in writing, before a wrench is picked up. That is what removes the clock-watching anxiety and turns a grudging payment into a five-star review.

I spent 24 years in the trades watching owners leave money on the table because they were uncomfortable talking about price. Good guys. Great craftsmen. Terrible at charging what the work was actually worth.

The time and materials guys always had the same problem: the customer spent the whole job watching the clock instead of watching the work. And when the invoice came, the conversation was about the hours, not the outcome. That is a losing conversation to have every single time.

The flat rate guys I saw do it right had a completely different dynamic. They handed the customer a price before the work started. The customer said yes or no. If yes, everybody relaxed. The tech focused on the job. The customer focused on the result. The invoice matched the quote. The review was positive.

It sounds simple because it is simple. The math is not complicated. The price book is not complicated. The hard part is building the discipline to calculate your real costs, price to your actual value, and stop apologizing for charging what the work is worth.

You built a skill over years or decades. Price it like you did.

Thank you for taking the time to read The Trades Brief. If someone forwarded this to you and you want it every Tuesday — subscribe free at TradesBrief.com.

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— Deputee

P.S. Next week: WThe trades business owner who handles customer complaints wrong loses not just a customer but everyone that customer talks to. Here is the exact script the best shops us to turn an angry customer into a five-star review.