Post tender estimate
The New Rules of Measurement (NRM) are published by the Royal Institute of Chartered Surveyors (RICS). They provide a standard set of measurement rules for estimating, cost planning, procurement and whole-life costing for construction projects.
According to NRM2: Detailed measurement for building works, a post tender estimate is:
| …a cost estimate carried out after the evaluation of tenders to corroborate the funds required by the employer to complete the building project. |
A post tender estimate should be prepared after tender evaluation and any tender negotiations or tender adjustments have been completed, but before the final decision to invest is made by the client. It includes known construction costs, design team fees, other development/project costs (where these are part of the cost plan) and residual risks.
The purpose of the post-tender estimate is to confirm the amount of funding that will be required in order to complete the project, allowing the client to satisfy themselves that sufficient funding will be available. It may also be used as the control estimate during the construction process.
NB: A pre-tender estimate (PTE) is the final estimate of the likely cost of the works described by the completed tender documents. It provides a final comparison with the budget, and along with the cash flow estimate enables the client to confirm that sufficient funds are available before committing to seeking tenders. For more information see: Pre-tender estimate.
[edit] Find out more
[edit] Related articles on Designing Buildings Wiki
- Approximate quantities cost plan.
- Bills of quantities.
- Budget.
- Cash flow projection.
- Contract sum analysis.
- Cost consultant.
- Cost plan.
- Elemental cost plan.
- Estimate.
- Initial cost appraisals.
- Investment decision maker.
- NRM2.
- Pre-tender estimate.
- Tender evaluation.
- Tender negotiation.
- Tender pricing document.
Featured articles and news
Building Safety recap January, 2026
What we missed at the end of last year, and at the start of this...
National Apprenticeship Week 2026, 9-15 Feb
Shining a light on the positive impacts for businesses, their apprentices and the wider economy alike.
Applications and benefits of acoustic flooring
From commercial to retail.
From solid to sprung and ribbed to raised.
Strengthening industry collaboration in Hong Kong
Hong Kong Institute of Construction and The Chartered Institute of Building sign Memorandum of Understanding.
A detailed description fron the experts at Cornish Lime.
IHBC planning for growth with corporate plan development
Grow with the Institute by volunteering and CP25 consultation.
Connecting ambition and action for designers and specifiers.
Electrical skills gap deepens as apprenticeship starts fall despite surging demand says ECA.
Built environment bodies deepen joint action on EDI
B.E.Inclusive initiative agree next phase of joint equity, diversity and inclusion (EDI) action plan.
Recognising culture as key to sustainable economic growth
Creative UK Provocation paper: Culture as Growth Infrastructure.
Futurebuild and UK Construction Week London Unite
Creating the UK’s Built Environment Super Event and over 25 other key partnerships.
Welsh and Scottish 2026 elections
Manifestos for the built environment for upcoming same May day elections.
Advancing BIM education with a competency framework
“We don’t need people who can just draw in 3D. We need people who can think in data.”
Guidance notes to prepare for April ERA changes
From the Electrical Contractors' Association Employee Relations team.
Significant changes to be seen from the new ERA in 2026 and 2027, starting on 6 April 2026.
First aid in the modern workplace with St John Ambulance.
Solar panels, pitched roofs and risk of fire spread
60% increase in solar panel fires prompts tests and installation warnings.
Modernising heat networks with Heat interface unit
Why HIUs hold the key to efficiency upgrades.

























Comments