QScope

Written for the people who value the work

Payment, valuation, variations, retention and the final account. 174 pieces, no sign-up, and no piece that ends in a sales pitch.

Latest

Construction Act06/08/2026
Is my invoice a payment application?

It can be, and the difference decides whether your figure becomes the sum they must pay. What a payment application needs, how long you have to send one, and why the wrong day can cost a whole cycle.

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Security05/08/2026
The client will pay up front, but wants a bond first. What am I signing?

An advance payment bond is a guarantee that if you take the money and fail, the client gets it back from a bank or surety instead of chasing you. What it costs, how it reduces as the advance is recovered, and the wording that quietly makes it dangerous.

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Reports05/08/2026
How much markup should a builder charge?

Anyone who answers with a percentage is guessing about your business with your money. Markup is two numbers wearing one name: overhead recovery, which is arithmetic from your own accounts, and profit, which is a decision. How to work out yours.

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Final account04/08/2026
The client wants a discount now the work is finished. Do I have to give one?

No. There is no rule of law that finished work earns a discount, and the request usually works only because the builder is tired and the retention is hostage. How to price a concession properly if you choose to make one, and what never to trade away.

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Retention03/08/2026
The client will not release my retention. How do I get it back?

Retention comes back on two triggers your contract names, and it stays stuck for three usual reasons: nobody asked, the triggering certificate never got issued, or the money is quietly funding a different argument. Which one is yours, and the letter for each.

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Reports31/07/2026
Work has started and the contract is not signed. What applies?

More than you fear, less than you want. Starting work on a quote usually makes a contract by conduct, on the terms that were actually agreed; what was never agreed just does not exist, and there is no signature that can be retro-fitted to fill the holes.

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Reports30/07/2026
Where the profit on a job quietly disappears

Jobs rarely lose their margin in one disaster. They lose it in six quiet places: unbilled extras, free favours, allowances never adjusted, prelims running past the programme, waste, and retention financing. Each has a habit that stops it.

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Time & completion28/07/2026
A defect has appeared a year after handover. Am I still liable?

Almost certainly yes: the defects period ending did not end your responsibility, it ended a retention mechanism. How long liability really runs, six years on a signed contract, twelve on a deed, and how to respond to the call.

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Security27/07/2026
A retention bond instead of retention: is it worth it?

Instead of the client holding 5% of every payment for two years, a surety guarantees the same protection and you keep the cash. When the swap genuinely pays, what the premium and the counter-indemnity really cost, and the client objections worth taking seriously.

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