Quick contact info

Contact us today for your no obligation free advice and quotation.

Monday-Friday: 9am to 5pm; The Builder, Cornerstone House, Park Ave, Saint Ives TR26 2DN 07767 457790 jason@thebuilderinstives.co.uk
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About us

Qualified builder with over 30 years experience in the building industry.
about us

Our Team

The Builder in St Ives is run by owner Jason Watson who has over 30 years experience in the Residential and Commercial building industry. Jason is a fully qualified and certified Builder, with a distinction in construction brickwork advanced craft. His hardworking and friendly team can deliver any size of project, to an exceptionally high standard of workmanship every time.

how we work

Full project management

  • Free initial consultation and written budget proposal
  • Honest advice about your requirements and potential costs
  • We work in partnership with your architect or interior designer if required
  • Seamless communication and progress updates throughout the project
  • Effective on-site organization

Call now to discuss your project

07767 457790



Thank you for all your efforts on Lahaina, we simply could not have done it without you. We look forward to working with you for many years to come.


Jason and his team converted our garage in to a bedroom with en-suite in St Ives and did a beautiful job would definitely recommend.


Jason did a great job on our attic conversion. He took on the job where others declined. We were given lots of good advice all the way through. I wouldn't hesitate in recommending him


Excellent work! Jason and his team did a brilliant job renovating our house. I wouldn't hesitate to recommend them, high quality workmanship at a competitive price.

M Dinham

Jason Watson built a new balcony plus fitting new sliding doors and window to my property in St Ives. Job was challenging as property is top (3rd) floor on busy harbour front, so working at high level with large scaffold and many people on street below. Jason did an excellent job and I would have no hesitation in using him again.