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Fit bay window blinds.
Two-, three- or five-section bays — measured to each window, fitted with matching brackets.
✓ Updated May 2026✓ Free quotes✓ Vetted pros
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Costs, timelines, pitfalls and the right questions to ask before any blinds starts on bay Window Blinds.
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Itemised quotes from up to 3 local blindss on bay Window Blinds — so you can compare like-for-like, not lump sums.
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Top tips
Hiring a blinds, without the regret.
Four moves that separate a smooth job from a nightmare.
Wrong angle measurement
Bay corner angles vary. Specialist measure essential.
Mitred corners don't match
Cheap fitting leaves gaps at corners. Specialist mitred join.
Fabric pattern mismatch
Each pane has its own blind. Pattern alignment difficult.
Each blind separate operation
Each pane operates independently. Cord-pull or motorised for each.
Costs & timeline
Know what it costs. Know when it ends.
Indicative UK ranges and what affects price.
Cost range
By job type
Inc. VAT · 2026
Source: NMT quotes
Source: NMT quotes
3-pane square bay (rollers)Standard size
£180–£500
5-pane bay window blindsWider bay
£300–£800
Premium Roman bay setPremium fabric
£500–£1.5k
Curtains for bay windowAlternative
£500–£3.5k
Inside or outside mountChoice
£1–£1
Install labourPer bay
£40–£150
!
Quote spread is typically ± 18% — always get 3 quotes.
At a glance
Infographic · VideoThe Blinds briefing.
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Blinds quick-view
Video guide
Blinds explained
Bay window blinds need specialist measuring and fitting — multiple panes at angles. Premium installation. Expect to pay £180–£800 per bay for UK bay window blinds.
What Does the Work Involve?
Specialist surveys bay (square, three-pane, five-pane). Each pane measured separately. Mitred headrails join at corners. Blinds operate independently or as system. Fabric matches across panes. Premium installation.
Typical Costs
| Item | Low (£) | High (£) | Notes |
|---|---|---|---|
| 3-pane square bay (rollers) | 180 | 500 | Standard size |
| 5-pane bay window blinds | 300 | 800 | Wider bay |
| Premium Roman bay set | 500 | 1,500 | Premium fabric |
| Curtains for bay window | 500 | 3,500 | Alternative |
| Mitred headrail (premium) | +£40 | +£200 | Per corner |
| Inside or outside mount | 0 | 0 | Choice |
| Install labour | 40 | 150 | Per bay |
How Long Does It Take?
Survey: 1 hour. Lead time: 4-6 weeks. Install: 1-2 hours per bay.
DIY or Professional?
Specialist bay window blind retailer. Custom measurement and fitting essential.
Choosing the Right Tradesperson
Specialist with bay window experience. Hillarys, Apollo, Tuiss, Curtains 2 You.
UK Regulations
BS EN 13120 child safety. Cord-safe devices mandatory.
Common Problems
- Wrong angle measurement: Bay corner angles vary. Specialist measure essential.
- Mitred corners don't match: Cheap fitting leaves gaps at corners. Specialist mitred join.
- Fabric pattern mismatch: Each pane has its own blind. Pattern alignment difficult.
- Each blind separate operation: Each pane operates independently. Cord-pull or motorised for each.
Frequently Asked Questions
Bay window measurement tricky?
Yes — angles, depths, and widths vary. Specialist measurement essential. Free survey usually offered.
Best blind type for bay?
Rollers: cheapest, simple. Roman: premium aesthetic. Vertical: not suitable for bay (slats hang straight). Pinoleum for conservatories.
Mitred corners?
Premium fitting. Mitred = corners join at proper angles for seamless look. Cheap fitting may have visible gap.
Inside or outside mount for bay?
Inside: cleaner look, blinds tuck into recess. Outside: bigger blind, hides recess. Choose based on architecture.
Match fabric across panes?
Standard fabric across all panes. Patterned fabric requires care to align across panes.
How long bay blinds last?
Same as standard blinds: 10-15 years. Fabric may need replacement at 8-12 years.
This guide was written with AI assistance and is intended for general information only. Prices are estimates based on UK averages and may vary by region. Always get at least three quotes and consult a qualified professional before starting any work.
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