
What Lenders Ask of a Quantity Surveyor (QS) For a lender the key part of any property build is understanding and managing costs. This is where a Quantity Surveyor (QS) plays an indispensable role. A QS’s expertise ensures that the project remains financially viable while meeting design and functional expectations. Lenders rely on the QS’s […]

For a lender the key part of any property build is understanding and managing costs. This is where a Quantity Surveyor (QS) plays an indispensable role. A QS’s expertise ensures that the project remains financially viable while meeting design and functional expectations.
Lenders rely on the QS’s assessments to mitigate risk and ensure their investment is secure and that they can lend for the property development project.
Here’s an overview of what a QS looks for when assessing property build costs, and what lenders typically expect.
The QS will be looking for a clear understanding of the project’s scope. This includes:
Lenders expect the QS to provide a clear and detailed assessment of the project scope to confirm feasibility and alignment with the proposed budget that the client has provided. This is one of the first credibility checks a lender has, in ensuring that what the client has provided as the project costs broadly match the QS view.
The physical characteristics of the site significantly influence construction costs. A QS evaluates:
Lenders need assurance that these factors have been properly accounted for to avoid unforeseen costs, for many developments that have gone wrong the issues should have been known on day one.
Different procurement methods affect costs. The QS assesses whether the project will use:
Understandably, lenders favour procurement methods that offer transparency and minimise risk.
A QS produces a comprehensive cost breakdown, again this is expected to broadly match what the client has provided. This document includes:
Lenders require this level of detail to understand the allocation of funds and to budget when funds will be required during the development period. It also helps a lender verify that adequate contingencies are in place, even if this means allocating a greater total loan.
A QS identifies potential risks that could inflate costs, including:
Lenders rely on the QS to provide a risk assessment, along with strategies to mitigate these risks. It is acknowledged by lenders and the QS that not everything can be mitigated.
Cost assessment doesn’t stop once the build begins. A QS continuously monitors expenditures and provides an update to the lender to enable them to release the next tranche of development funds with confidence:
Lenders require regular updates from the QS to ensure that the project is progressing. The QS is usually the lender’s first notification where a project has deviated from plan or cost.
A Quantity Surveyor’s role in assessing property build costs is multi-faceted. For lenders, the QS’s involvement is critical to ensuring financial prudence and project success. For many first time developers there is confusion between the role of the valuer and the role of the QS, there is an overlap but the scope of each if very different.
If you want to chat through a proposed development and how to finance then get in touch.

Over 30 years finance experience. Former credit underwriter, founder of Lime Finance Solutions in 2012. Multi Award winning business, featured in Sunday Telegraph, Parliamentary Review, Sky TV and others. Regular contributor to press and business associations. FCA Authorised, ALIBF Qualified. Specialist in Commercial Mortgages, Business Lending, Property and Development Finance.

Tel: 01293 541333
Email: hello@lime-fs.com
Tel: 0207 866 2102
Email: hello@lime-fs.com
Tel: 01293 541333
Email: hello@lime-fs.com
Tel: 0207 866 2102
Email: hello@lime-fs.com
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