STRUCTURAL ENGINEERING

Engineering Services

C J Cowie Associates.
Domestic and commercial engineering services

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Serving the Hertfordshire and North London area, C J Cowie Associates are based in Kings Langley. We offer and provide a range of services, both for the domestic customer and the commercial sector. These range from;
  • Structural design and drawing for domestic alterations and extensions
  • We work with architects to develop the structure for new houses and extensions
  • Advise clients and architects on structural alterations of properties
  • Mortgage structural engineering reports
  • We work directly with private clients on small projects, as well as working with design teams, architects, quantity surveyors, and mechanical and electrical engineers on larger projects.
  • We provide a full design service, including our own architectural and quantity surveyors.

Domestic structural engineering

Domestic Structural Engineering

We carry out full domestic chartered structural engineering for properties and dwellings, including everything from full designs for extensions, to refurbishments and alterations, through to roof conversions and chimney breast removal. We provide advice on structural aspects and party wall awards, as well as offering calculations for beams, the design of steel framed buildings, concrete frame structures and timber and masonry.

Have a look at some of our previous projects.

commercial engineering

C J Cowie Associates work with architects for all your commercial engineering requirements. We can provide initial scheme solution and then a full design service for:
  • Multi-storey offices with all beam, column, overall integrity analysis and full drawing services with all reinforcement, all on electronic format.
  • Alterations to portal frames, working with specialist companies to form a full structural engineering design for new developments, including framing, ground bearing slabs and foundations, piled or otherwise.
  • Strengthening and modifications to properties and industrial and commercial developments.
Commercial engineering blueprint


Call our Kings Langley Office to find out more information on the services we provide.
01923 262 004
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