B2B bespoke curtains: real lead times, budgets and pitfalls to avoid

8-min read — Updated December 2025

"How much does it cost, how long does it take, and what can go wrong?" The three questions one asks at the start of any B2B bespoke curtain project, whether for a hotel, a head office, a school, a restaurant or a cultural facility. The figures circulating in the industry are often vague, dated or anecdotal.

This article gives the real price and lead-time ranges observed on the French B2B market in 2026, by project typology, and lists the 10 pitfalls that blow up budgets and schedules on 7 projects out of 10.

1. What do we mean by "B2B bespoke curtain"?

Unlike a consumer curtain bought ready-made in retail, a B2B bespoke curtain is:

• Made to the exact dimensions of the glazing or space
• In a fabric chosen based on technical requirements (fire, acoustics, durability)
• Made up with pleating and finishes adapted to use
• Installed by professional teams on properly sized track or rod systems
• Accompanied by the test reports and certifications required by the applicable regulation

The premium over a standard product is 2 to 5x — justified by compliance, durability (10-15 years vs. 3-5 years), and aesthetic finish (exact dimensions, clean drape).

2. Cost structure of a B2B bespoke curtain

An installed bespoke curtain typically breaks down as follows:

• Fabric: 25-40% of total price
• Making-up (cutting, sewing, pleating, finishing): 20-30%
• Installation system (rail, rod, possible motorisation): 15-30%
• Installation (labour, travel, worksite protection): 10-20%
• Distributor / integrator margin: 10-20%

Understanding this structure helps identify where to arbitrate in case of budget constraint, without compromising quality on critical items (fabric and installation).

3. 2026 price ranges — by project typology

3★ hotel room

Budget: €650-1,200 excl. VAT / room for curtain + sheer + standard rail. M1 FR polyester fabrics, simple pleating, manual operation.

4★ hotel room

Budget: €1,200-2,500 excl. VAT / room. Richer fabrics, French or wave pleating, silent aluminium rail, basic motorisation in suites.

5★ hotel room

Budget: €2,500-5,500 excl. VAT / room. High-end editor fabrics, sophisticated pleating, silent home-automation-integrated motorisation, padded finishes.

Standard individual office (1 glazing 1.5 × 2 m)

Budget: €450-850 excl. VAT / office. Screen blind or simple-pleat M1 FR polyester curtain.

Meeting room (glazing 4-8 m²)

Budget: €1,800-4,500 excl. VAT / room for blackout curtain + motorised sheer.

Care-home / Hospital room

Budget: €380-700 excl. VAT / room. M1 antibacterial fabric washable at 60-90°, simple installation, no motorisation.

Classroom / Lecture hall

Budget: €1,500-4,500 excl. VAT / room depending on size. Blackout required for projections, acoustic treatment sometimes integrated.

Hotel restaurant / Independent restaurant

Budget: €180-400 excl. VAT / m² installed depending on standing. Watch out for grease/smoke-compatible fabrics.

Office-building lobby

Budget: €250-600 excl. VAT / m² installed for a high-quality floor-to-ceiling curtain.

Showroom / Shop

Budget: €200-500 excl. VAT / m² installed. High visual-impact fabrics, often motorised.

4. Real 2026 lead times — and how to meet them

The ranges below cover the total time between firm brief validation and completed installation.

Simple project (5-20 curtains, editor stock fabric, mainland France installation)

4 to 8 weeks. Conditions: complete brief, fabric available in supplier stock, no complex motorisation.

Medium project (40-80 hotel rooms, standard fabric, standard installation)

10 to 14 weeks. Conditions: complete brief, fabric ordered upon validation, series making-up, installation by dedicated teams.

Large project (100-200 hotel rooms, high-end editor fabric, motorisation)

14 to 20 weeks. Conditions: 4-6 weeks anticipation on the fabric, series production, coordination with related lots (suspended ceiling, electrics).

Complex project (palace, renovation with co-activity constraints, rare fabrics, bespoke)

20 to 32 weeks. Often several installation waves as the worksite progresses.

The 4 factors that extend lead times

1. Non-stock editor fabric: +4-8 weeks of make-to-order production
2. Motorisation with home-automation integration: +2-3 weeks for strong/weak-current coordination
3. Late aesthetic validation: +1-3 weeks for each prototype iteration
4. Worksite not ready for installation: +1-4 weeks of postponed installation (suspended ceiling not installed, fresh paint, etc.)

5. The 10 pitfalls that blow up budget and schedule

Pitfall 1 — Underestimating the fabric line item upstream

A high-end editor fabric can range from €25/lm for a standard selection to €120/lm for an exclusive version. Framing the fabric budget at the brief stage avoids bad surprises.

Pitfall 2 — Not taking final dimensions

1/50 architect drawings have tolerances of 2-6 cm. A curtain made from the plan rather than from an on-site survey has a 40% risk of needing rework after installation.

Pitfall 3 — Having making-up and installation done by two different entities

Multiplies disputes ("it's the maker who made the mistake", "no it's the installer"). Prefer a single making-up + installation lot under the contractual responsibility of a single party.

Pitfall 4 — Forgetting prototype validation

A sample room with complete installation before launching the series costs one extra day — but avoids 4-6 weeks of re-making if a choice turns out to be unsuitable.

Pitfall 5 — Neglecting the rail / motorisation line item

The rail can represent 30% of the installed-curtain budget. Choosing it "low-cost" to save money generates mechanical problems within 2 years that will cost more in after-sales.

Pitfall 6 — Confusing "delivery" and "installation"

A "delivered" quote does not include installation. Always verify the scope. Installation is 10-20% of the total budget.

Pitfall 7 — Validating aesthetics on an A4 sample

An A4 reflects neither the drape nor the light perception. Require a 1×1 m sample minimum, assembled like the final curtain (pleating, lining).

Pitfall 8 — Forgetting test reports and documentation

No test report = safety commission refusal = opening blocked. Contractually include the delivery of test reports at installation.

Pitfall 9 — Not planning for maintenance

A curtain without a maintenance plan gets dirty, loses its fire rating (impregnation-treated fabric), and ages 2-3x faster. Plan the maintenance contract from the start.

Pitfall 10 — Choosing the lowest bidder

The cheapest supplier is often the one who will charge the most expensive amendments. In a tender, the gap between lowest and best bidder is typically 15-25% — it corresponds to service quality.

6. How to secure a B2B textile budget

1. Frame the maximum budget at the brief stage (as % of overall FF&E or in €/room)
2. Obtain 3-4 comparable quotes on an identical schedule
3. Plan 5-8% contingency for worksite contingencies
4. Negotiate volume discount if project > 50 rooms or €30k excl. VAT
5. Request options (e.g. standard fabric vs. premium fabric at +10% of budget) rather than a single quote
6. Phase the payment 30% order / 40% installation / 30% reservation lifting
7. Integrate the maintenance contract from the initial quote (more favourable negotiated price)

7. How many suppliers to consult?

The optimal number depends on volume:

• Project < €20k excl. VAT: 2-3 comparative quotes are enough
• Project €20-100k excl. VAT: 3-5 suppliers consulted
• Project > €100k excl. VAT: 4-6 suppliers, with file pre-selection before DCE
• Public tender > €221k excl. VAT: formalised tender, OJEU publication

Beyond 6 suppliers consulted, the average response quality drops: serious suppliers only respond to consultations where they estimate they have real chances.

FAQ — B2B bespoke curtains

Should a local or national supplier be preferred?

For projects < €50k excl. VAT and ad-hoc renovations, a local supplier minimises installation costs and lead times. For larger or multi-site projects, a national supplier with installation teams covering all of France provides standardisation and volume capacity.

Can one save by purchasing the fabric separately and having it made up separately?

Theoretically yes (−5 to −15% on the fabric). In practice, it complicates coordination, extends lead times by 4-6 weeks, and generates disputes in case of defect (shared fabric/making-up responsibility). Not recommended beyond 10 curtains.

What warranty on installation?

Mandatory 10-year warranty on building-integrated elements (ceiling-fixed rails). 2-year warranty on motorised equipment (motor, control). 5-year warranty on seam and finish durability.

How much does a fabric replacement on an existing rail cost?

About 60-70% of the cost of a new installed curtain. The saving comes from keeping the rail and motorisation system, which represent 25-35% of the initial cost.

Are deposits legal in B2B?

Yes, and even recommended. A 30% deposit at order covers the supplier's fabric purchase. An intermediate 40% deposit at installation validates progress. The final 30% at reservation lifting guarantees proper completion.

In summary

A 2026 B2B bespoke-curtain project follows known price and lead-time ranges: €650-5,500 excl. VAT/room depending on standing, 10-20 weeks for a 50-150 unit project. The pitfalls that derail budget and schedule are recurring: fabric underestimation, no prototype, choosing the lowest bidder, forgetting on-site dimensional validation.

The right approach: frame the maximum budget upstream, obtain 3-5 comparable quotes on the same schedule, require prototype + test reports + warranties, and phase the payment in 3 tranches. With this discipline, 85% of projects deliver on time and on budget.