A worked change in use
Illustrative additional load: a measured 1 kW appliance operated 4 extra hours daily adds 120 kWh in a 30-day month. Replace both inputs with real equipment and operating data.
Mirasol · Los Cabos
Before buying a Cabo home, request the CFE history, confirm the tariff and inspect any existing solar contract, equipment and warranty records.
Mirasol guide · Updated
An attractive roof and a low winter bill do not establish annual operating cost. Match the service address, meter and account to the house being sold, then request a full year of bills and any existing interconnection agreement.
| Document | Question it answers |
|---|---|
| 12-month CFE history | Seasonality, tariff and rolling usage. |
| Meter and contract details | Which service supplies the property? |
| Solar inventory and contract | What is installed, financed or transferable? |
| Roof and electrical review | What work may be needed before adding panels? |
A home used for weekends may change substantially when occupied full time. Write down planned A/C hours, pool operation, EV charging and additions before using the old annual total as your design demand.
Illustrative additional load: a measured 1 kW appliance operated 4 extra hours daily adds 120 kWh in a 30-day month. Replace both inputs with real equipment and operating data.
Request serial numbers, commissioning results, production history and remaining warranties. Panel count alone does not establish performance or ownership.
Confirm outstanding balances, required ownership documents and what happens to an existing solar agreement. Keep purchase-contract responsibilities with your legal adviser. This guide does not establish how CFE will classify a transferred service.
Use a dated meter-reading record at handover.
Know which installation records to request.
Recalculate the seller’s 1C bill using its dates and seasonal tiers before comparing running costs.
FAQ
Do not budget on that assumption. Request the current tariff and ask CFE how the account change affects the service.
You can assess the roof and likely demand early. Final sizing should include your planned use and the confirmed service conditions.
Treat the operating cost and tariff as unresolved. Ask the seller to obtain official records before accepting savings or payback claims.
Sources
These references provide technical context. Your location, energy needs and project scope still need an individual assessment.
Ready to start?
Use your CFE bill for an initial assessment. Roof conditions, equipment and the final scope need confirmation before installation.