The verdict in three sentences
A SaaS PMS at EUR 8-20/room/month is enough for an independent property with a simple single site. As soon as you steer several hotels, dynamic pricing and consolidated reporting, off-the-shelf fragments your data. Custom software (EUR 80,000-250,000) pays back through a RevPAR gain via centralised yield management and control over OTA commissions.
The building blocks of a chain PMS
A group director wants unified booking, finely steered rates and cross-property reporting. The channel manager and the direct booking engine are the biggest margin levers.
| Block | Standard SaaS PMS | Custom platform |
|---|---|---|
| Multi-property booking | Often siloed | Unified, group view |
| Channel manager | Add-on per hotel | Built-in, rules per site |
| Direct booking engine | Fixed template | Custom, commission-free |
| Yield / dynamic rates | Basic | Multi-criteria, per segment |
| OTA integration | Standard connectors | Custom + rate parity |
| Consolidated reporting | Limited | RevPAR, occupancy, ADR per site |
| Loyalty programme | Rare | Built-in, cross-hotel |
Every point of direct booking taken back from OTAs saves 15 to 25% in commission: that is the core ROI of a custom engine.
Cost per room and RevPAR gain
Here is a 2026 order of magnitude over 4 years for a small chain.
| Room count | SaaS PMS at EUR 14/room/mo (4 yrs) | Custom EUR 160,000 + 12%/yr |
|---|---|---|
| 100 rooms | EUR 67,200 | EUR 236,800 |
| 250 rooms | EUR 168,000 | EUR 236,800 |
| 400 rooms | EUR 268,800 | EUR 236,800 |
| 600 rooms | EUR 403,200 | EUR 236,800 |
| 900 rooms | EUR 604,800 | EUR 236,800 |
The crossover sits around 350 rooms. But RevPAR dominates the calculation: a 400-room group at EUR 78 RevPAR generates about EUR 11.4M/year. A 3% improvement via centralised yield and more direct bookings is about EUR 342,000 in additional revenue per year, before any OTA commission savings.
Mini case study
Isabelle runs a 5-hotel group in Marseille, 320 rooms, average RevPAR EUR 72, 38% of bookings via OTAs at 18% commission. She invests EUR 165,000 in a custom platform, about EUR 42,000/year over 4 years with maintenance. The direct engine shifts 8 points of bookings from OTAs to direct: on EUR 8.4M revenue, that saves about EUR 121,000 in commissions/year. Centralised yield adds 2.5% RevPAR, about EUR 210,000. Net of the software, the gain exceeds EUR 280,000 per year.
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FAQ
What does a custom chain PMS cost in 2026?
Between EUR 80,000 for a booking + channel manager core and EUR 250,000 for a full platform with yield, loyalty and consolidated reporting. Annual maintenance is 10 to 15% of the build.
Is the channel manager included?
In custom, yes, with per-property rules and rate parity maintenance. It avoids overbookings and syncs your availability across all OTAs in real time.
Is a direct booking engine worth it?
Yes: every booking taken back from OTAs saves 15 to 25% in commission. For a group doing 30 to 40% of its volume via OTAs, the margin impact is major.
What is the implementation timeline?
6 to 14 months depending on the number of properties and OTA integrations. The booking + channel core ships in 6-8 months; yield, loyalty and consolidated reporting add 4 to 6 months.
How do we measure the RevPAR gain?
By comparing RevPAR, occupancy and ADR per site before/after. Consolidated reporting isolates the effect of centralised yield and the OTA-to-direct shift.
Let's scope your project. Tell us the number of properties, rooms and your OTA booking share, and we will price the core and the RevPAR gain. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
