About Us
J & I Plastering & Son is a trusted, family-run plastering and rendering company proudly serving Hampshire, Surrey, and West Sussex.
A local experienced company
Our Story
Founded by father and son team Ian Cowie and Billy Cowie, we bring over 40 years of combined experience in the plastering and rendering industry. Our hands-on approach, attention to detail, and commitment to quality have earned us a strong reputation across the South East.
Whether you're planning a home renovation, a new build, or an external upgrade, we deliver professional results with a personal touch.
Meet the Team
Has over 40 years experience in plastering/rendering and has a passion for traditional plastering methods.
Outside of work Ian enjoys the gym and boating.
Ian Cowie
After leaving school he served a plastering apprenticeship obtaining his City and Guilds Certificate.
Outside of work Billy enjoys the gym and eating biscuits.
Billy Cowie
What we do
We specialise in a full range of plastering and rendering services, including:
Internal plastering and skimming
External rendering
Traditional and modern render systems
Spray rendering applications
We are experienced in applying leading systems such as:
K Rend
Weber
Monocouche render
Silicone thin coat systems
Our expertise allows us to recommend the best solution for your property, whether it's a modern finish or a traditional look.
Get in touch
Need a Local Plasterer You Can Trust?
If you’re looking for reliable plastering or external rendering in Hampshire, Surrey, or West Sussex, we’d love to help.
Whether it’s internal plastering, spray rendering, or a full exterior upgrade, we’ll talk you through your options and provide a free, no-obligation quote.