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

Tablet, notebooks and tape measure on drawings by a window over the city
Reports27/06/2026
The gateways move your money, not just your programme

On a higher-risk building the Building Safety Act gateways are hard stops. A stop on the programme is a stop on the cash, and the QS has to price that in.

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Red hard hat, blank sheet and pen on a wooden table
Construction Act26/06/2026
When a document is not a valid payment notice

A payment notice has to say the sum considered due and how it is worked out, and it has to read as the notice it claims to be. Miss either and it is nothing.

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Pallet of bricks and a bucket on scaffolding beside a brick wall
Security25/06/2026
Who owns the materials on site when the contractor fails

Title to site materials passes to the employer once their value is certified and paid. But a contractor can pass only the title it holds, and a supplier's retention of title clause can defeat the employer even after payment.

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Hands using a calculator over drawings with hard hats on the desk
Final account22/06/2026
What is a final certificate, and why does signing it end your claims?

On many standard forms the final certificate is not just the last payment: after a short window passes, it becomes conclusive evidence on the account, in both directions. The window is weeks, it is in your particulars, and it does not care whether you noticed it.

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Person in an orange vest using a tablet beside concrete columns
Subcontractors18/06/2026
When a subcontractor goes under

Insolvency partway through a package raises questions about payment, materials, retention and completing the work. The answers depend on what was in place before.

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Handshake over a workbench, one person holding a yellow hard hat
Construction Act17/06/2026
The client pays late every month. How do you get ahead of it?

Chasing each payment is fighting the same battle twelve times. The fix happens once, at the start: a written schedule of every due date, notice date and final date for the whole job, so lateness stops being an opinion and starts being a number of days.

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Hand drawing on a floor plan with a pen and ruler
Valuations12/06/2026
VAT tax point on certificates and retention: when the tax falls due

For construction the tax point is usually the earlier of invoice or payment. Retention is different: its tax point waits until the retention is received or invoiced.

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Hands pointing at drawings with a pen, white hard hat behind
Variations11/06/2026
Loss and expense is not the same as an extension of time

Time and money are separate entitlements with separate tests. Why an extension of time does not carry money with it, what has to be ascertained, and where these claims usually fail.

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Worker in hi-vis lifting a concrete block into a wall
Subcontractors11/06/2026
Setting off against a subcontractor

Set-off is legitimate and routinely done badly. Without a valid pay less notice and a quantified basis, the deduction fails and the full sum falls due.

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