Solar for Brisbane Hotels & Motels
Cut your property's $45k–$380k power bill by 55–70% with a 60–250kW rooftop + battery system. 4–6 year payback after STCs/LGCs and battery incentive — plus EarthCheck/STAR evidence and a genuine sustainability story for corporate RFPs.
★ 4.9 / 26 hotel & motel installs · Zero guest-room disruption · EarthCheck-ready evidence pack
Where hotel & motel power bills actually go
24/7 A/C, heavy hot-water demand, pool heating and significant evening + overnight baseload make hospitality one of the best fits for solar + battery in Brisbane commercial.
Guest-room A/C running 24/7
Brisbane hotels condition every occupied room year-round and most unoccupied rooms in summer (turndown to 26°C). An 80-room property runs 90–160 kW of cooling on a typical summer day — your largest load. PMS-integrated VRF systems let you taper unoccupied rooms, but the residual is still huge and almost all daylight.
Hot water for guests, kitchen, laundry
Showers, baths, kitchen and on-site laundry typically consume 25–40% of total hotel energy. Heat pump hot water (200–500L per zone, total 40–120 kW connected) scheduled to recover between 10am and 3pm runs essentially free on solar — one of the highest-ROI retrofits in hospitality.
Pool, spa, gym, F&B
Heated pool + spa (15–40 kW heat pump), in-house gym, restaurant kitchen (40–90 kW combi ovens, fridges, dishwashers), bar fridges, lobby lighting and lifts — all daytime and evening. Pool heating in particular is a perfect solar load when paired with an inverter-driven heat pump and smart scheduling.
Night-time baseload (corridor lights, lifts, security)
Hotels carry a 6–15 kW continuous overnight load — corridor lighting, lift standby, security systems, server room, ice machines, minibar fridges. A 50–100 kWh commercial battery captures midday solar excess and discharges through evening peak + overnight, turning a system that exports at 4c/kWh into one that displaces 30c/kWh imports.
Why Brisbane hotels are installing solar in 2026
Four reasons general managers, owners and head-office sustainability leads are bringing solar projects forward.
55–70% power bill cut
A typical Brisbane 80-room 4★ hotel drops from $148k/yr to $55–70k/yr on a well-sized 120kW + 60kWh battery system. Boutique motels (20–40 rooms) save $20k–$45k/yr. Multi-site groups commonly save $300k–$800k/yr across their portfolio. Savings flow straight to RevPAR margin.
EarthCheck, STAR rating & corporate-RFP edge
EarthCheck and Sustainable STAR rating both score energy intensity (kWh per room-night). Solar materially improves your benchmark and provides the evidence required for certification. Increasingly, corporate travel RFPs from major employers (banks, government, mining majors) now require demonstrated sustainability performance — solar moves you from disqualified to shortlisted.
Battery handles evening peak + overnight
Hotels carry significant evening (4pm–10pm) and overnight load that pure solar cannot cover. A 50–100 kWh battery captures midday excess and discharges through the high-tariff evening window — typically tripling the value of each solar kWh produced. With the 2026 federal commercial battery incentive, battery payback alone is 5–7 years on a hotel site.
Guest-experience upside
Modern travellers — particularly leisure 35-and-under and corporate ESG-aware bookers — actively choose hotels with visible sustainability practices. Lobby generation dashboard, in-room signage, sustainability statement on the booking page and Booking.com / Expedia sustainability badges all contribute to bookings. Several Brisbane operators report 8–14% lift in direct-channel booking conversion after solar + badge.
Real example: 80-room 4★ Brisbane fringe hotel
Real 80-room 4★ Brisbane fringe hotel — 120kW rooftop + 60 kWh BESS, heat pump hot water added concurrently, install staged Sunday–Tuesday overnight windows across 3 weeks, zero room-nights lost.
Grid-only, electric/gas hot water
- Guest-room A/C (24/7 conditioned)$58,200/yr
- Hot water (guest + kitchen + laundry)$36,400/yr
- Pool, spa, gym, F&B$28,800/yr
- Lighting, lifts, security, ice, misc$24,600/yr
- Total annual power bill$148,000/yr
120kW solar + 60 kWh BESS + heat pump HW
- 120kW rooftop solar + 60 kWh BESS—
- Self-consumed solar + battery cycling168,400 kWh
- Reduced grid imports$54,200/yr
- Heat pump hot water (replaced gas/electric)$8,600/yr
- Demand-charge reduction-$6,400/yr
- LGC revenue (sold via aggregator)-$2,400/yr
- Net annual power bill$56,200/yr
Hospitality-sized packages
All proposals include structural engineering, lobby + back-of-house monitoring, EarthCheck/STAR evidence pack and 12-month performance guarantee. Capital purchase or PPA modelled side-by-side.
30kW Motel / Boutique Lodge
- Suits 15–40 room motels
- Sungrow SG30CX commercial inverter
- STC rebate applied at purchase
- Lobby + manager monitoring display
- Heat pump HW coordination available
- 10-yr workmanship warranty
120kW + 60kWh Standard Hotel
- Suits 60–120 room hotels
- Battery for evening peak + overnight
- Federal commercial battery incentive applied
- Demand-charge shaving optimisation
- Lobby + in-room sustainability dashboard
- EarthCheck / STAR evidence pack
- Out-of-hours switchboard tie-ins (no guest disruption)
250kW+ Resort / Conference Hotel
- Suits 150+ room resorts / conference hotels
- 150–300 kWh BESS for full evening peak
- Full DNSP embedded generation approval
- Group / portfolio monitoring dashboard
- ESG reporting pack for parent group
- Microgrid-ready architecture
Don't let an installer quote without seeing your half-hourly interval data
Hotels are unique among commercial sites — load profile depends heavily on occupancy, season, F&B mix and pool/spa heating. An installer quoting from your bill total alone (without your actual half-hourly interval data from your retailer) is guessing. Insist on a quote backed by 12 months of interval data so the battery sizing and self-consumption forecast are realistic. We pull this data on your behalf at no charge.
Frequently asked questions
General manager, owner-operator and head-office sustainability questions, answered.
Lower bills, higher RevPAR margin, EarthCheck-ready evidence
Free property feasibility within 5 business days, based on your actual interval data. Capital and PPA both modelled. Zero room-night disruption. Brisbane, Logan, Ipswich, Moreton Bay, Redlands, Gold Coast.