Cambridge Builders guarantee.

We really want to provide you with perfect services all the time. But mistakes and miscommunication occasionally happen. All we ask for is that you give us an opportunity to put things right. If you are not 100% satisfied with any part of our service, please call us immediately and we will sort it out.

On projects such as loft conversions, garden offices, flats, extensions, and refurbishments Cambridge Builders offers a retention guarantee. It is a type of builder's guarantee: when a job is completed, you pay the total amount less 10%. You retain the 10% for 3 months during which you must check whether the work is to your satisfaction. If after the 3 months the work is still in a sound condition, you pay the remaining10%.

Service guarantee


Repair works 6 months
Loft conversions, extensions, garden offices/flats 5 years
Professional Indemnity Insurance

Professional Indemnity Insurance
provided via Simply Business

Public Liability : 2,000,000
Professional Indemnity : 50,000

View our policy details

cambridge builders

Cambridge Builders

professional building services