Guides · Contractors 2026-04-29 · 6 min

How contractors think, and what changes when you ask

A contractor is a businessman, and what they want is the same thing you want: predictability. The reason most quotes look the way they do is not malice or carelessness. It is that the brief on the table only asked about price, and the contractor answered the question they were asked. Change the question, and the answer changes.

By Sander Moorees, property maintenance expert
with Karolina Sarna

A contractor is a businessman, and what they want from a job is the same thing you want from it: predictability. The reason most quotes look the way they do is not malice or carelessness. It is that the brief on the table asked about price and the contractor answered the question they were asked. The contractor who has run a trade for fifteen years has a working hypothesis about what gets read in a homeowner’s quote, and the hypothesis is approximately correct most of the time, because most homeowners do read quotes by sorting them by the bottom line. Change the question and the answer changes, from the same contractor, on the same job, in the same week.

The question the brief is asking

To see what changes when the question changes, start with the question most homeowners ask. Hi, can you give me a price for repainting the outside of my house? The contractor reads this and decodes a request: produce a quote that lands somewhere between the cheap end and the credible end of the market for this kind of work, in language a homeowner can understand, with whatever scope is necessary to get the job. They have written this kind of quote a thousand times. The text comes out fast. The price is a number arrived at by typology, lightly adjusted for what the photographs imply about access and condition. Warranty is the standard the trade offers, mentioned in passing if at all. Materials are described generically. Extras pricing does not appear, because the brief did not ask about extras.

This is not laziness. It is the rational response to the test the market gives most contractors. Homeowners who ask only about price get back quotes that are optimised for price. The other dimensions of the work are not dimensions the contractor expects to be measured on, so the contractor does not invest in them. Investing in them (writing out the warranty terms, the extras hourly rate, the named materials, the schedule commitments) is work that does not produce a competitive advantage on the test that is being given. The contractor compresses those dimensions out and gives the homeowner the answer that fits the question.

This is the position from which most contractor quotes come. They are not vague because the contractor is being shifty. They are vague because the brief was vague, and a vague answer to a vague question is the contract the trade has with the market.

What changes when the question changes

Ask for warranty length and contractors give it; for named extras pricing, they declare it; for a site visit before quoting, they visit; for the brand and grade of materials, they name them. None of this requires the contractor to become a different kind of person. It requires the brief to ask different questions, and the contractor responds by writing a different kind of quote.

The same contractor, given a structured brief, produces a quote with structure. Given a vague brief, the same contractor produces a quote without structure. The variable is the brief. Most homeowners do not realise this is the variable, because they have only ever sent vague briefs and have only ever received vague quotes, and the correlation looks like an attribute of contractors rather than an attribute of the conversation.

The shift in the quote is not subtle. A contractor who knows they are competing on warranty length will offer a longer warranty when they have one to offer. One who knows extras pricing will be on the page will name a lower extras rate than they would have charged silently, because the rate is now a competitive variable. Site-visit expectations get a different priority than a “call us if you want a price” enquiry. The brief reshapes what the contractor can compete on, and most contractors will compete on what is in front of them.

The uncommitted-quote-wins pattern

There is a specific pattern that emerges when one contractor in a comparison names extras pricing and another does not. The committed contractor names a number, say, sixty-five euros an hour for unforeseen extras, plus a twenty-five percent markup on extras materials. Their uncommitted counterpart leaves extras out of the quote entirely. The homeowner reads the committed quote and sees an extras line at sixty-five euros. They read the uncommitted quote and see no extras line at all.

The reasonable interpretation, by the homeowner, is that the uncommitted contractor will charge their regular rate for extras, which appears in the body of the quote at, say, fifty-five euros an hour, making the uncommitted contractor look ten euros cheaper and the committed one more expensive.

The reasonable interpretation is wrong, but not because the uncommitted contractor is being dishonest. They have not committed to anything about extras, because they have not stated anything about extras. Silence is the absence of a commitment, which is a different thing from a commitment to the regular rate. They retain the right, when an extra appears on site, to charge a different rate for it.

What happens next depends on the job, and there are three real outcomes:

The homeowner cannot tell in advance which kind of job they are about to have.

The fix is not to distrust the uncommitted contractor or to rank contractors by character. It is to ask everyone for extras pricing in the brief, so all of them have to commit. Once both have named a number, the comparison becomes symmetric and the question of intent never has to be adjudicated. The uncommitted contractor either declares an extras rate (which often turns out to be higher than the homeowner had assumed, in which case the homeowner now knows) or removes themselves from the comparison by refusing to answer (in which case the homeowner also now knows). Either path is informative; neither requires the homeowner to read motives.

What contractors want

A contractor running a sustainable business wants the same thing the homeowner wants from the work, which is predictability. The contractor wants to know what materials to source, how many crew-days to allocate, when the job will start, when it will finish, and what the budget is. A job that delivers on those four variables is a profitable job. A job that loses one of them (materials that turn out to be wrong because the wall was a different construction, crew-days lost because a homeowner decision is sitting unanswered for a week, a start that slips because a deposit was cancelled) is an unprofitable one. Contractors who run the trade for years are sensitive to which jobs will be profitable and which will not, and they price accordingly.

The contractor’s preference for clear briefs is not philosophical. It is operational. A vague brief is a job they have to price defensively, with a buffer for the things they cannot predict, which means the price is higher and the friction during the work is more likely. A clear brief is a job they can plan, source, and commit a crew to, which means a tighter price and fewer arguments. Contractors who get clear briefs charge less for them, and the discount is not a favour. It is the absence of the buffer that defensive pricing requires.

This means that a homeowner asking for a clearer brief is not extracting something from the contractor. They are removing the contractor’s reason to defend against uncertainty. The price comes down because the risk has come down. Both sides win, but only when the brief does the work of removing the uncertainty, which means the brief has to be specific in the dimensions that matter.

When contractors get frustrated

The frustrations contractors talk about among themselves are not about clients who ask too many questions. They are about clients who change scope mid-job without acknowledging that scope is changing, clients who let a decision sit for a week while a crew is on hold, and clients who try to renegotiate a quoted price after the work has begun. Each of these scenarios takes a profitable job and makes it unprofitable, often through what the homeowner experiences as a small request.

A homeowner adding a small thing during the work (while you’re here, can you also) is fine if the addition is acknowledged as a scope change, priced, and added to the invoice. It is frustrating when the addition is presented as something the contractor should “throw in,” because the addition removes margin without removing the cost of doing the work. The contractor will usually agree, because saying no is uncomfortable, and the addition becomes an unpaid hour. Multiple unpaid hours across multiple jobs is the difference between a sustainable trade and one that closes within five years. The homeowner who lets the contractor say that’s an extra fifteen minutes, I’ll add it to the invoice is the homeowner the contractor wants to work for again.

A homeowner who can be reached and can decide is treated with more care than one who cannot, because their availability is what allows the contractor to plan. The homeowner who answers a phone call within an hour is a homeowner whose mid-job extras get flagged early and resolved cheaply. The homeowner who is unreachable for two days is a homeowner whose extras get covered by the crew making a decision on their own, which is rarely the decision the homeowner would have made.

Clarity is the shared interest

The same things you want from the work, the contractor wants too. You want predictable price. They want predictable scope. You want predictable timeline. They want predictable schedule. You want work that lasts. They want a job that does not generate warranty calls a year later. These are not competing interests. They are the same interest, viewed from two sides of the table.

The brief is the document where the two pictures get to be the same picture. When the brief is precise, both sides walk into the work knowing what is being done, what is not being done, what happens if something is found, what the price is for the things that were quoted, and what the price is for the things that were not. When the brief is vague, both sides walk into the work guessing: the contractor guessing what the homeowner will accept, the homeowner guessing what the contractor will deliver. The work that goes well is the work where both sides have the same picture. Communication is the hinge.

What this looks like

Gustav lives in a 1960s detached house in Linköping. The exterior wood cladding needs treating: the south-facing side is showing flaking paint after seven years, the north side is dirty but intact, the trim around the windows is in mixed condition. He emails a contractor whose number was on a flyer in the mailbox: Hi, I’d like to repaint the outside of my house. Can you give me a price?

The reply comes the next morning. Around 30,000 SEK for the full house. We can start in three weeks. Let me know.

Gustav sits with this for a day. He cannot compare it to anything because there is nothing to compare it to. He does not know what materials, what coverage, what warranty, what happens to the trim, what happens if the wood is rotted underneath the south-side paint, what scaffolding is included, when the work would finish.

He rewrites the brief. I’d like a quote for repainting the exterior wood cladding of a 1960s detached house in Linköping, approximately 145 m² of treated surface. South side has flaking paint after seven years; north side is intact but weathered; window trim varies. I am asking three contractors and will respond once every quote is in. Three criteria are weighted: price (40%), warranty length (30%), and named extras pricing (30%). Site visit needed before quoting. If you find rot or compromised cladding during the work, please flag it before treating it. I want to discuss whether to address it now or postpone, and at what extra cost.

The same contractor visits the following Tuesday. The quote arrives Wednesday. Twenty-eight thousand five hundred SEK. Two coats of a named brand of mineral-based exterior paint. Six-year graduated warranty (full cover year one, declining one-sixth per year). Schedule four to six May, two-person crew, finish guaranteed before mid-May. Hourly rate for any extras at 750 SEK plus twenty percent on materials. The visit notes mention three areas where the cladding is flagged for inspection during the work: two boards on the south side that look soft, a section under a window where moisture has penetrated.

This is the same contractor. The price drops by 1,500 SEK; the warranty appears where it had been silent; the schedule gets dates; the extras get a named hourly rate; the visit notes flag things the original quote was silent on. Two things changed at the same time, and both did some of the work. The structured brief made the dimensions explicit and turned them into competitive variables. The site visit replaced photo-based assumptions about the south side and the trim with what the wood was. Either change alone would have moved the quote some; the combination moved it materially.

The first quote was not a deception. It was an answer to give me a price, written without seeing the building. The second quote was an answer to here is the work, here are the criteria, please visit and tell me what you find, written after the contractor had stood next to the south wall. Two different questions, two different conditions, one contractor.

Glossary terms used in this guide