Complete Independence

Off-Grid Solar Mijas

Autonomous energy for fincas and rural properties

Design
Independent
Demand
Electric Bill
5-7
Days Autonomy
Assess
Connection Savings

Off-Grid Solar Systems

Basic Finca
Quote / Presupuesto
Solar:
5-8kW
Battery:
15-20kWh
Production:
20-35 kWh/day
Autonomy:
Load, reserve and usable capacity dependent

Includes:

20-32 solar panels
5kW hybrid inverter
15-20kWh lithium batteries
Monitoring system
Complete protections

Ideal for: Small country homes, weekend use

Rural Home
Popular
Quote / Presupuesto
Solar:
10-15kW
Battery:
30-40kWh
Production:
40-65 kWh/day
Autonomy:
Load, reserve and usable capacity dependent

Includes:

40-60 solar panels
10kW hybrid inverter
30-40kWh lithium batteries
7kW backup generator
Remote app control

Ideal for: Permanent family residence, year-round

Premium Estate
Quote / Presupuesto
Solar:
20-30kW
Battery:
50-80kWh
Production:
80-130 kWh/day
Autonomy:
Load, reserve and usable capacity dependent

Includes:

80-120 solar panels
20kW 3-phase inverter
50-80kWh lithium batteries
15kW auto generator
Smart management system

Ideal for: Luxury estates, multiple buildings

Components by System

ComponentBasicStandardPremiumUnit Cost
Solar Panels5-8kW (20-32 panels)10-15kW (40-60 panels)20-30kW (80-120 panels)Quote / Presupuesto
Lithium Batteries15-20kWh30-40kWh50-80kWhQuote / Presupuesto
Inverter5kW híbrido10kW híbrido20kW trifásicoQuote / Presupuesto
Backup GeneratorManual 3kWAuto 7kWAuto 15kWQuote / Presupuesto
MonitoringLocal displayApp remotaAI gestiónQuote / Presupuesto

Daily Consumption Guide

Typical Appliances
AppliancePowerDaily UseConsumption
Fridge A++150W24h3.6 kWh
Freezer200W24h4.8 kWh
LED Lighting100W6h0.6 kWh
TV 55"120W5h0.6 kWh
Washing Machine A+++1500W2h3.0 kWh
Air Conditioning1000W6h6.0 kWh
Water Pump750W2h1.5 kWh
Computer250W8h2.0 kWh
Daily Total: ~22 kWh
Recommended system: 10kW solar + 30kWh battery
Autonomy by Season
Sunny Summer
Production:Model local seasonal yield
Battery:Measure net demand and allowed discharge
Autonomy:Constant load only: usable kWh / load kW = hours
Generator:Assess reserve and contingency
Spring/Autumn
Production:Model local seasonal yield
Battery:Measure net demand and allowed discharge
Autonomy:Constant load only: usable kWh / load kW = hours
Generator:Assess reserve and contingency
Normal Winter
Production:Model local seasonal yield
Battery:Measure net demand and allowed discharge
Autonomy:Constant load only: usable kWh / load kW = hours
Generator:Assess reserve and contingency
Winter Storm
Production:Model poor-weather sequences, not a fixed percentage
Battery:Assess reserve and load shedding
Autonomy:Requires time-series demand and generation model
Generator:Assess fuel, controls and safety

Comparison: Grid vs Off-Grid

FactorGrid ConnectedOff-Grid SystemNotes
Grid ConnectionDistributor assessment / Valoración de distribuidoraAssessed scope / Alcance valoradoDepends on transformer distance
Solar SystemQuote / PresupuestoQuote / PresupuestoOff-grid needs more capacity
BatteriesQuote / PresupuestoQuote / PresupuestoOff-grid requires more autonomy
Monthly BillActual supply tariff / Tarifa realFuel and maintenance scenario / Escenario de combustible y mantenimientoContinuous off-grid savings
MaintenanceMaintenance scope / Alcance de mantenimientoMaintenance scope / Alcance de mantenimientoGenerator requires service
20 Year TotalFull lifecycle scenario / Escenario de vida útilFull lifecycle scenario / Escenario de vida útilCompare actual quote, fuel, maintenance and replacements

Off-Grid Advantage in Rural Mijas

For properties >500m from the electrical grid, off-grid systems are more economical than grid connection. Plus, they provide complete independence and protection against price increases.

Frequently Asked Questions

How much does an off-grid solar system cost in Mijas?

An off-grid quote follows assessment of seasonal demand, peak and starting loads, site-specific generation, usable storage, reserve, load shedding and any generator. Include protection, siting, fuel, maintenance, replacement and applicable procedures.

What size off-grid system do I need for a rural property in Mijas?

Use measured seasonal energy and power demand, winter generation, usable capacity, allowed depth of discharge, reserve and an agreed outage/load-shedding strategy. Floor area alone cannot determine array size or autonomy.

Is off-grid solar reliable in Mijas winter months?

Model the actual site across seasons and prolonged poor-weather periods. Winter output cannot be assumed to be a fixed share of summer. Reserve, load shedding and any compatible generator strategy must be designed; year-round availability is not guaranteed.

Off-grid vs grid connection costs in rural Mijas?

Obtain the distributor connection assessment and compare its full scope with an engineered off-grid proposal. Include energy purchases or generator fuel, maintenance, battery replacements, finance and operating constraints. Distance alone does not determine the cheaper option.

What backup options exist for off-grid solar in Mijas?

Options can include suitable additional storage or a specifically engineered generator arrangement. Check inverter/generator compatibility, protection, switching, earthing, fuel, emissions, ventilation, noise and procedures. Wind requires a site resource and structural assessment; arbitrary sources cannot simply be combined.

Can I add off-grid solar to an existing grid connection in Mijas?

A grid-connected hybrid inverter does not automatically provide off-grid operation. Backup needs an approved compatible configuration, safe grid isolation, earthing/protection design and defined circuits, loads and reserve. Transfer and runtime depend on the equipment and load.

Free Yourself from the Grid

Confirm study scope, fee and schedule before commissioning

    We Respect Your Privacy

    Optional visit and advertising measurement needs your permission. Change your choice anytime in the footer.