Scotland's No.1 Extension & Conversion Specialists

About Us

Earnock Builders is a local South Lanarkshire family run building company whose reputation is growing as the No.1 Home Extension and Garage & Loft Conversion Company in the Scotland.

This family run building company, run by proprietor Bill McEvoy, prides itself in providing a one-stop-shop service catering for all your home improvement, extension and conversion needs.

Each home extension or conversion project comes with our guarantee of quality of service and realistic pricing.

Whether it be installation of a small porch to a full extension, Earnock Builders can take your extension or conversion project through from architect design to completion certificate.

We are serving the areas of South Lanarkshire and North Lanrkshire, East Renfrewshire and Glasgow.

Please contact us to discuss your building requirements and one of our expert staff will contact you to discuss your requirements further.


Planning permission is not always required unless you extend or alter the roof space beyond certain specified limits. If you wish to find out about the requirements in more details please call us

Yes! In order to provide an accurate quotation we have to complete a full survey so that we know the level of work required for the project

Whenever possible we endeavour to stay out of your way and we will always work with the utmost respect for your home.

We are fully insured with both employee liability insurance and 10 million pound cover for public liability.

This depends on the size of your particular extension. An average extension is normally completed within 4 - 6 weeks, with larger extensions usually 6 - 8 weeks. Our surveyors will let you know the estimated completion date before work starts.

Yes, all of our engineers are fully Gas Safe registered.

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