Business Details
50+ Years
experience
Antique Glass Dealers in Chippenham | Delomosne & Son
Established in 1905, Delomosne & Son has built a distinguished reputation as specialists in English and Irish 18th and 19th-century glass, alongside select 19th-century English porcelain. Our expertise spans over a century, rooted in the legacy of founder Mrs. Kate Perret and continued by seasoned professionals with deep industry knowledge. We operate from a showroom in North Wraxall, offering appointments for clients to explore our curated collection. Our team combines academic rigor with hands-on experience, advising institutions like the National Museum of Wales and Colonial Williamsburg Foundation.Recognised for excellence, our Managing Director Tim Osborne and MBE-awarded Martin Mortimer uphold traditional values while embracing modern technology. We provide tailored services including valuations, auction commission bids, and restoration of period glass lighting, serving collectors and institutions globally. Our commitment to quality is evidenced by our association with the British Antique Dealers' Association since 1918 and meticulous attention to historical authenticity in every project.
Services
Antique Glass Sales
Valuations
Commission Bids
Restoration
Porcelain Sales
Details
- Year established: 1905
Highlights and features
- We offer over a century of expertise in antique glass valuation and sales.
- Our team includes MBE-awarded Martin Mortimer, renowned in international antique circles.
- We provide bespoke restoration services for period glass lighting fittings.
- We advise major institutions including the National Museum of Wales.
- Our directors personally handle all client interactions with traditional service standards.
Associations and certifications
- British Antique Dealers' Association
Services
Antique Glass Sales
We specialise in 18th and 19th-century English and Irish glassware, including wineglasses, decanters, and engraved pieces. Our collection features rare items like the Tughan Collection glasses, with expertise in authenticating and sourcing period-accurate pieces. Clients benefit from our deep market knowledge and connections with international collectors.
Valuations
Our valuation service covers probate, insurance, and capital gains tax purposes for glass and porcelain items. We provide written reports with market analysis, charging either a percentage of value or fixed fees. Clients receive expert opinions grounded in decades of auction and private sale experience.
Commission Bids
We assist clients bidding at auctions for glassware within our expertise. Services include condition reports, bidding strategy, and post-purchase advice. A 10% commission applies, with discounts for high-value items, ensuring clients make informed purchases through our industry network.
Restoration
Specialising in period glass lighting restoration since the 1920s, we reverse inappropriate modifications while preserving historical integrity. Projects focus on rare or high-value items, combining traditional techniques with modern conservation practices to maintain authenticity and market value.
Porcelain Sales
Our porcelain offerings complement our glass collection, focusing on 19th-century English pieces. Each item undergoes rigorous authentication, with provenance research available. Collectors benefit from our reputation for quality and our ability to source rare additions to existing collections.
People
Tim Osborne
Managing Director
Tim Osborne has led Delomosne & Son since 1973, specialising in period glass lighting and wineglass collecting. He advises major museums and serves on antiques fair vetting committees, maintaining the firm's academic and commercial reputation.
Martin Mortimer
MBE-Awarded Consultant
Martin Mortimer, recipient of the Queen's Golden Jubilee MBE, brings decades of glass lighting expertise. He advises the National Trust, contributes to conservation courses, and remains available for specialist client consultations at Delomosne & Son.
Victoria Osborne
Director and Company Secretary
Victoria Osborne oversees Delomosne & Son's administration and digital operations, combining 20 years of showroom experience with responsibility for the company's online presence and client communications.
Questions
What types of antique glass do you specialise in?
We focus on 18th-19th century English and Irish glassware, including wineglasses, decanters, engraved pieces, and period lighting fixtures.
How can I visit your showroom?
Our North Wraxall showroom is open by appointment. Please call 01225 891505 to arrange a visit during our usual hours (10am-5:30pm).
Do you offer valuation services for antique glass?
Yes, we provide probate, insurance, and capital gains valuations for glass and porcelain, with fees based on item value or negotiated fixed rates.
Can you assist with auction purchases?
We offer commission bidding services at auctions, providing condition reports and strategic advice for a 10% fee (reduced for high-value items).
Are your antique glass items authenticated?
All items undergo rigorous authentication by our experts, with provenance research available upon request to ensure historical accuracy.
Do you sell internationally?
Yes, we advise collectors worldwide and can arrange secure shipping and handling for purchased items.
