Workmanlike manner
The term ‘workmanlike manner’ is commonly used in construction contracts to describe the standard of work and practice required from a contractor working on a project. However, its precise meaning is seldom defined in any detail.
The term tends to be interpreted as a requirement to use the degree of skill, efficiency and knowledge possessed by those working in the trade or business that the contractor has been employed in.
Traditionally, the phrase was taken rather loosely to refer to the way work was customarily done by contractors 'in the community'. However, the performance of other contractors ‘in the community’ might not be sufficient to comply with the legal standards expected by the specific works being carried out. Contractors must continually evaluate the quality of their performance and understand the standards against which that quality will be measured in order to comply with their obligations under the contract.
Regulation 7 of the building regulations, Materials and workmanship, requires that building work shall be carried out in a workmanlike manner. Approved document 7 suggests that contractors can comply with the regulation if '...workmanship is such that, where relevant, materials are adequately mixed or prepared and applied, used or fixed so as to perform adequately the functions for which they are intended.'
This, it suggests relates to the provision of reasonable:
- Health and safety.
- Resistance to the passage of sound.
- Conservation of fuel and power.
- Accessibility.
A reasonable standard may be demonstrated by:
- Compliance with a standard
- Independent certification.
- Management systems.
- Past experience.
- Testing.
[edit] Related articles on Designing Buildings Wiki
Featured articles and news
Do you take the lead in a circular construction economy?
Help us develop and expand this wiki as a resource for academia and industry alike.
Warm Homes Plan Workforce Taskforce
Risks of undermining UK’s energy transition due to lack of electrotechnical industry representation, says ECA.
Cost Optimal Domestic Electrification CODE
Modelling retrofits only on costs that directly impact the consumer: upfront cost of equipment, energy costs and maintenance costs.
The Warm Homes Plan details released
What's new and what is not, with industry reactions.
Could AI and VR cause an increase the value of heritage?
The Orange book: 2026 Amendment 4 to BS 7671:2018
ECA welcomes IET and BSI content sign off.
How neural technologies could transform the design future
Enhancing legacy parametric engines, offering novel ways to explore solutions and generate geometry.
Key AI related terms to be aware of
With explanations from the UK government and other bodies.
From QS to further education teacher
Applying real world skills with the next generation.
A guide on how children can use LEGO to mirror real engineering processes.
Data infrastructure for next-generation materials science
Research Data Express to automate data processing and create AI-ready datasets for materials research.
Wired for the Future with ECA; powering skills and progress
ECA South Wales Business Day 2025, a day to remember.
AI for the conservation professional
A level of sophistication previously reserved for science fiction.
Biomass harvested in cycles of less than ten years.
An interview with the new CIAT President
Usman Yaqub BSc (Hons) PCIAT MFPWS.
Cost benefit model report of building safety regime in Wales
Proposed policy option costs for design and construction stage of the new building safety regime in Wales.
Do you receive our free biweekly newsletter?
If not you can sign up to receive it in your mailbox here.






















