
Domestic alteration and extension experts
McColl Associates provides domestic alterations and extension work in Edinburgh and throughout the Central Belt of Scotland. Call us
if you need structural design experts.
Structural design for home extensions and alterations
We're engineers experienced in altering and extending a wide range of properties across the Central Belt. We provide structural design help for hundreds of property alteration, conversion and extension projects in any single year. If you need further modifications to your property, take inspiration from our previous projects.

Member of the Institution of Civil & Structural Engineers

Specialists in providing SER certificates
We are one of the leading providers of SER certifications in Scotland and are known for the quality of our service and competitive fees. As we often work with architects through the use of technology, we are involved in projects all over Scotland and the UK.
Our structural design and construction work covers:
- Bespoke new housing
- Traditional frames
- Timber frames
- Metal frames
- Construction work
- Alteration work
- Conversion work
- Extensions


For bespoke new builds or domestic alterations in the Central Belt, look no further than McColl Associates in Edinburgh. Call us on