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Red and white wooden plaque

Bespoke signwriting projects crafted by locally reputed experts in Walton-on-Thames.

Hand-painted classic car graphics. Traditional narrowboat artwork. Creative commissions tailored for you.

Call us to discuss your custom project.

Individually designed to your vision

Authentic gold leaf gilding available

Family-run tradition since 1963

Handcrafted projects made just for you

D W Grantham & Son specialises in bespoke and specialist projects, bringing your unique ideas to life with traditional hand-painted techniques. Our experience spans everything from classic car signwriting and graphics to intricate narrowboat painting and one-off creative commissions. 

 

Whether you’re restoring a vintage vehicle, customising a narrowboat, or dreaming up something completely unique, we work closely with you to ensure every detail reflects your vision. Every brushstroke is handled with care, using methods passed down through generations. With us, you enjoy a personalised service that’s as individual as your project.

Three dark blue drawers feature vibrant floral designs with red, white

Specialist craftsmanship for every detail

Our commitment to true craftsmanship means every project is completed by hand, using skills honed over six decades. You’ll find our work on classic cars with authentic signwriting, detailed graphics, and vintage styling that stands out at shows and on the road. Narrowboat owners trust us for traditional lettering and decorative flourishes, while creative commissions let us turn your wildest ideas into reality. If you have a custom request, we’re ready to discuss your vision and share our expertise, ensuring the highest standards at every step.

Close-up of polished wooden boat side displaying the words "Beyond Measure
Sign for Indian Zest restaurant with the Indian flag. Includes contact details

What makes our bespoke projects special

  • Traditional hand-painted signwriting and graphics

  • Classic car signwriting with period-correct styling

  • Decorative painting and lettering for narrowboats

  • Creative one-off commissions for any surface

  • Custom requests always welcome

  • Genuine gold leaf gilding for a luxurious finish

  • Free, no-obligation quotes for all projects

Why choose a truly bespoke approach

When you opt for our bespoke and specialist projects, you receive more than just custom artwork; you gain a piece made with skill, patience, and pride. Hand-painted finishes offer a character and depth you simply won’t find with printed or mass-produced alternatives. Our methods ensure your project is completely unique, long-lasting, and tailored to your exact needs. Whether it’s the shimmer of real gold leaf or the nostalgia of classic signwriting, our work adds lasting value and a personal touch.

Great job!

Shawn has done a wonderful job on our vintage caravan, we are so pleased with the style of writing and the colour was exactly what we wanted.

Dawn Skeet

- DawnS-302, Yell

Discuss your hand-painted project

Call now to share your bespoke signwriting project ideas.

Boat name "M.V. Hurley" in bold blue and yellow letters, with "London" in smaller blue font beneath
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