Bespoke Windows Dulwich
Bespoke Windows Dulwich is a uPVC and timber sash window and door company based in East Dulwich (SE22), specialising in replacement sash windows for period properties, including Victorian, Edwardian and Georgian homes, with timber and heritage uPVC options. Established in 1987, the company is FENSA registered (registration no. 37657) and offers a 10-year guarantee. This SEI profile presents structured customer experience evidence collected through verified post-completion interviews.
Profile last updated: Oct 2026
Experience Summary
Based on 58 verified customer experience records collected through post-completion customer interviews from January to October 2026, Bespoke Windows Dulwich holds an SEI Score of 9.5 out of 10 across completed window projects represented in the current SEI dataset. The score reflects structured customer feedback across product satisfaction, installation satisfaction, process and communication, and likelihood to recommend, rather than self-submitted public reviews.
Score Breakdown
Consistency Signals
of customers scored 8/10 or higher
recommendation rate
What customers mention most
Themes raised in customers’ own words across 58 verified customer interviews, January 2026 to October 2026.
Installation quality
Mentioned in 51 of 58 interviews
Quality of work
Mentioned in 42 of 58 interviews
Friendly team
Mentioned in 38 of 58 interviews
Clear communication
Mentioned in 37 of 58 interviews
Smooth process
Mentioned in 25 of 58 interviews
Tidiness
Mentioned in 21 of 58 interviews
Themes are identified from structured post-completion interviews, not from submitted reviews. A theme is recorded only where the customer raised it in their own words.
Verified experience by project type
What was installed on the 58 verified customer projects in the current SEI dataset, January to October 2026.
Sash windows
47verified projects
198 sash windows installed
9.5 / 10 Average SEI Score
Casement windows
21verified projects
44 casement windows installed
9.4 / 10 Average SEI Score
French doors
5verified projects
5 French door sets installed
9.9 / 10 Average SEI Score
Tilt and turn windows
3verified projects
3 tilt and turn windows installed
Evidence building
Secondary glazing
1verified project
1 secondary glazing unit installed
Evidence building
Counts reflect verified experiences represented in the current SEI dataset, not all projects completed by the company. A project containing multiple product types is counted once under each relevant type. Average scores are shown once a project type has five or more verified projects.
Verified experience by area
Where the 58 verified customer experiences in the current SEI dataset took place, January to October 2026.
East Dulwich SE22
16verified experiences
9.5 / 10 Average SEI Score
Peckham SE15
12verified experiences
9.5 / 10 Average SEI Score
West Norwood SE27
4verified experiences
Evidence building
Local evidence
East Dulwich — 15 verified sash window projects · 50 sash windows installed
Counts reflect verified experiences represented in the current SEI dataset, not all projects completed by the company. Average scores are shown once an area has five or more verified experiences.
Services Offered
- UPVC Sash Windows
- Timber Sash Windows
- Timber Windows
- Timber Casement Windows
- UPVC Casement Windows
- Front Doors
- French Doors
- Double-Glazing
- Timber Doors
- Double Glazed Windows
- UPVC Doors
Location
Based in East Dulwich (SE22)