The cost of getting a structural engineer involved at planning stage - where it's needed - is modest. The cost of submitting an application without the right supporting information, having it delayed or refused, and then commissioning the report you should have had in the first place, is significantly higher.

Planning a flat roof extension? CWT Partnership explains the key structural considerations - from beam design and drainage falls to rooflights and thermal performance. Expert advice from Essex-based structural engineers with 30 years' experience.

If you've booked a structural engineer to visit your property - or you're about to - you might be wondering what they'll actually do when they arrive. Will they need access to every room? Will they be there for an hour or half a day? What happens after they leave? 

This guide explains what to look for, what to ask, and what the warning signs are. It's written for homeowners and developers who want to make a confident, informed choice.

A structural appraisal assesses the integrity of an existing building. Find out what triggers one, what the report covers, and how CWT can help buyers, owners and professionals across Essex and London.

Not sure whether you need a structural engineer for your home project? Our guide explains when it's required, when it's simply advisable, and what to expect from the process.

Discover why involving a structural engineer early in a building project can prevent redesigns, reduce costs and help projects move smoothly through approvals and construction.