The verdict in three sentences
For a hotel group in Miami, a vertical PMS (Mews, Opera, Cloudbeds) is unbeatable at entry at 6-15 USD/room/month, but its per-room pricing model becomes heavy once you multiply properties and want a yield and consolidated reporting specific to your group. A custom PMS (70 000 to 150 000 USD) is justified when multi-site specifics, cross-billing and pricing strategy become a competitive edge. The math is simple: across a 250+ room portfolio spread over several sites, custom amortizes in ~22 months through RevPAR.
Vertical vs custom PMS: the comparison
Off-the-shelf PMS runs a single property very well. A group's challenge is consolidation: unified dashboards, per-site yield with in-house rules, shared guest base.
| Criterion | Vertical PMS (SaaS) | Custom PMS |
|---|---|---|
| Entry cost | 6-15 USD/room/month | 70 000-150 000 USD (build) |
| Cost 200 rooms / 3 years | 43 000-108 000 USD | 70 000-150 000 USD + maintenance |
| Multi-site yield | Standard | In-house rules |
| Consolidated reporting | Module-dependent | Native, custom |
| Channel manager | Included/add-on | Integrated or connected |
| Deployment time | 1-3 months | 6-9 months |
| Code ownership | No | Yes |
Scope and budget of a custom group PMS
The modules below are a 2026 order of magnitude for a multi-property hotel group.
| Module | Budget (USD) | Timeline |
|---|---|---|
| Reservation engine | 14 000-26 000 | 5-7 wks |
| Channel manager / OTA connections | 11 000-22 000 | 4-6 wks |
| Yield management (in-house rules) | 12 000-24 000 | 5-7 wks |
| Billing & payments | 9 000-17 000 | 3-5 wks |
| Consolidated multi-site reporting | 10 000-19 000 | 4-6 wks |
| Guest portal & pre-check-in | 8 000-16 000 | 3-5 wks |
| Integrations (accounting, legacy PMS) | 9 000-18 000 | 3-5 wks |
The 15-18 % of build per year maintenance (roughly 10 000 to 27 000 USD/year) covers fixes, evolving OTA connections, hosting and 7-day monitoring.
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Mini case study
Sarah, director of a 4-hotel group in Miami (280 rooms total), juggled 4 non-consolidated PMSs and a yield spreadsheet. After a custom PMS at 128 000 USD (maintenance 22 000 USD/year): occupancy +6 points via yield, RevPAR +9 %, 18 hours saved per month per property on reporting, no-shows -25 % thanks to pre-payment. Across 280 rooms at ~95 USD average rate, +9 % RevPAR represents roughly 870 000 USD of additional annual revenue at constant occupancy; the investment amortizes in 22 months even when conservatively attributing 10 % of that gain to the project.
FAQ
Are Mews or Opera enough? For an independent hotel or a small homogeneous group, yes: 6-15 USD/room/month covers the essentials. Custom is justified when multi-site consolidation and proprietary yield become strategic.
Do we need to rebuild the channel manager? Not necessarily. Many 2026 projects keep an off-the-shelf channel manager and connect to it, at a cost of 11 000 to 22 000 USD.
What is a realistic timeline? 6 to 9 months for a full group PMS, with a first usable version (reservations + billing) by month 4 in a phased approach.
How is ROI measured? Mainly via RevPAR and fewer no-shows. For groups of 200+ rooms, observed payback sits between 20 and 26 months.
What about guest-data compliance? Custom allows dedicated hosting and fine-grained data governance (consents, retention, right to erasure), often better controlled than in shared SaaS.
Let's scope your project. Tell us your number of properties, rooms and distribution channels, and we will frame a group PMS and indicative budget (70 000-150 000 USD). 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.
