Our Services
Storage Heater Installation
Installation and replacement of electric storage heaters for efficient Economy 7 heating solutions across East Sussex.
Storage Heater Installation in Eastbourne
Storage heaters are an efficient way to heat your home using off-peak electricity rates. D J Fox Electrical specializes in installing and replacing electric storage heaters for properties in Eastbourne and East Sussex that use Economy 7 tariffs.
With over 15 years of heating system expertise, we install professional-grade storage heaters that provide reliable, cost-effective heating throughout the day.
What We Provide
- Complete storage heater assessment and sizing
- Selection of appropriate heater model and output
- Professional removal of old heaters (if replacing)
- Installation of new storage heaters on walls or floor
- Electrical circuit installation (if required)
- Control thermostat and boost function setup
- Testing and verification of operation
- User training on operation and controls
- Ongoing support and maintenance
Why Choose D J Fox Electrical?
- NICEIC Approved Contractor with heating expertise
- 15+ Years Storage Heater Installation Experience
- Professional Sizing for Optimal Heating Performance
- Economy 7 Compatibility Expertise
- Cost-Effective Solutions with Long-Term Savings
- Full Testing and Certification
- 24/7 Emergency Service available
- Fully Insured and Guaranteed
How Storage Heaters Work
Economy 7 Tariff Background:
Standard electricity pricing charges the same rate 24/7. Economy 7 offers:
- Off-peak hours (typically 10pm-8am): reduced electricity rate (70-80% cheaper)
- Peak hours (8am-10pm): standard higher rate
- Significant savings if heating concentrated in off-peak period
Storage Heater Operation:
Charging Phase (Off-Peak Hours 10pm-8am):
- Electric element heats clay/mineral core inside heater
- Core stores thermal energy
- Charging occurs automatically during cheap off-peak period
- No heat released into room during charging
Release Phase (Throughout Day):
- Stored heat slowly releases into room via convection and radiation
- Provides heating throughout day without additional electricity cost
- Release rate controlled by manual damper (ventilation) or thermostat
- Heat lasts from charging until evening (evening recharging required)
Boost Function (Optional):
- Supplementary electric heating for cold days
- Uses peak-rate electricity (more expensive)
- Provides additional comfort if day is cold
- User-controlled via switch or thermostat
Storage Heater Components
Thermal Core:
Heat storage element:
- Mineral or clay construction
- High heat capacity (stores thermal energy)
- Slowly releases stored heat
- Typical core sizes: 10-80 kWh storage capacity
- Quality cores last 15-20+ years
Outer Casing:
Physical container:
- Steel or aluminum construction
- Insulated to minimize heat loss
- Ventilation openings for heat release
- Mounting brackets for wall or floor installation
- Typical dimensions: 600-800mm wide, 200-300mm deep
Temperature Control:
User adjustment:
- Input Thermostat - controls charging amount overnight (manual or automatic)
- Output Thermostat - controls daytime heat release (fan-assisted models)
- Boost Switch - turns on supplementary heating for peak-rate periods
- Damper Control - manual adjustment of heat release rate
Electrical System:
Safety and operation:
- Main heating element (typically 2-3kW)
- Optional boost element (1-2kW)
- Thermostat control switches
- Dedicated circuit breaker
- Cable termination to property wiring
Storage Heater Types
Manual Output Control (Budget Models)
Most basic and affordable:
- User manually controls heat release via damper
- No thermostat control
- Lower cost (£400-700 per unit)
- Requires manual adjustment throughout day
- Suitable for consistent winter use
- Less precise temperature control
Automatic Output Control (Better Models)
With thermostat regulation:
- Automatic temperature sensing
- Adjusts heat output based on room temperature
- More comfort and control
- Cost: £600-1,000 per unit
- Maintains consistent temperature
- Easier to use (set and forget)
Fan-Assisted Models (Premium)
With active heat distribution:
- Built-in fan accelerates heat release
- Quick heating when boost needed
- Better temperature precision
- Cost: £800-1,200 per unit
- More operating cost (fan electricity)
- Ideal for poorly insulated homes
Comparison:
| Type | Cost | Control | Comfort | Efficiency |
|---|---|---|---|---|
| Manual | £400-700 | Poor | Basic | Good |
| Auto | £600-1,000 | Good | Good | Excellent |
| Fan | £800-1,200 | Excellent | Excellent | Good |
Sizing Storage Heaters
Proper sizing is critical for comfort and efficiency:
Load Calculation:
Heat requirement depends on:
- Room Size - larger rooms need more heat
- Insulation Quality - poorly insulated homes need more heat
- Building Age - older properties typically need more heat
- Occupancy Pattern - homes occupied during day need more stored heat
- External Temperature - colder climates need more heat
Typical Requirements:
- Well-insulated 1-2 bed flat: 6-9 kWh storage
- Standard 2-3 bed semi: 12-18 kWh storage
- Poorly insulated Victorian property: 20-30 kWh storage
- Whole house heating: 30-60 kWh storage depending on size
Professional Assessment:
We calculate exact requirements through:
- Room measurements
- Insulation inspection
- Window condition assessment
- Building age and construction
- Occupancy patterns
Over-sizing wastes money, under-sizing leaves you cold. Proper assessment is essential.
Installation Process
Assessment Phase:
- Survey existing installation
- Calculate heat requirements
- Select appropriate heater models
- Plan electrical connections
- Assess wall/floor strength for mounting
Installation (Replacement):
- Switch off electrical supply to old heater
- Remove old storage heater carefully
- Check wall/floor condition
- Install mounting brackets
- Mount new heater securely
- Connect electrical terminals
- Test operation and safety features
- Provide user training
- Typical time: 2-4 hours per unit
New Installation:
- Plan optimal placement for heat distribution
- Check electrical supply capacity
- Install wall/floor brackets
- Mount heater securely
- Run new electrical circuit if required
- Connect to supply via thermostat and breaker
- Test all functions
- Provide documentation
Cost of Storage Heaters
Individual Heater Replacement:
- Manual heater (budget): £400-700
- Automatic heater (standard): £600-1,000
- Fan-assisted heater (premium): £800-1,200
- Installation labour: £200-400 per unit
- Total per heater: £600-1,600 typical
Two-Bedroom Property (2 heaters):
- Equipment: £1,200-2,000
- Installation: £400-800
- Total: £1,600-2,800
Three-Bedroom Property (3 heaters):
- Equipment: £1,800-3,000
- Installation: £600-1,200
- Total: £2,400-4,200
Additional Costs:
- New circuit installation: £300-500 (if needed)
- Thermostat upgrade: £100-200
- Removing old heaters: £100-300
Running Costs & Savings
Economy 7 Electricity Savings:
For a properly sized system using Economy 7:
Example Heating Scenario:
- Off-peak charging: 5kWh × £0.10/kWh = £0.50
- Released heat: ~4.5kWh (some loss)
- Standard rate equivalent: 4.5kWh × £0.25/kWh = £1.13
- Daily savings: ~£0.60 (off-peak vs peak)
- Monthly savings: ~£18
- Annual savings: ~£220
Boost Function Cost:
- Occasional boost: £0.50-1.00 per use
- Regular (daily) boost: adds £30-50/month to bill
Total Annual Cost Estimate (3-bed home):
- Off-peak charging: ~£250
- Occasional boost use: ~£50
- Total annual heating: ~£300
(Compare to gas heating £600-800/year, electric radiators £1,500+/year)
Advantages of Storage Heaters
Cost Savings:
- Off-peak electricity is 70-80% cheaper
- Significant annual savings compared to peak-rate heating
- No fuel bills for delivery/service
- Predictable heating costs
Safety:
- No gas connections or combustion dangers
- Automatic cutoff protection
- Cool exterior casing (safe for children/pets)
- No carbon monoxide risk
Convenience:
- No servicing requirements
- Simple on/off operation
- Reliable heating (no boiler failures)
- Long lifespan (15-20+ years)
Environmental:
- Can use renewable electricity sources
- No fossil fuel burning
- Zero emissions at home (grid dependent)
- Supports UK net-zero targets
Disadvantages & Limitations
Temperature Variability:
- May be too warm in morning, cool by evening
- Requires manual adjustment of boost
- Less responsive than central heating
Space Requirement:
- Bulky units (0.6m × 0.3m typical)
- Takes significant wall space
- Cannot place furniture in front
Economy 7 Dependency:
- Requires Economy 7 tariff (not available everywhere)
- Full benefit requires charging during off-peak hours
- If using peak-rate electricity frequently, not cost-effective
Building Suitability:
- Not ideal for properties with:
- Very poor insulation (too much heat loss)
- Sporadic occupancy (heat wasted)
- Heat demand at peak times only
Service Coverage
Available across Eastbourne, Brighton, Hastings, Lewes, Hailsham, and all surrounding East Sussex locations within a 25-mile radius.
Related Services
- Additional Circuits - dedicated circuits for heaters
- Consumer Unit Upgrade - if capacity needed
- Electrical Safety Certificate (EICR) - safety testing
- Smart Home Wiring - thermostat integration
Get a Free Assessment
Contact D J Fox Electrical for storage heater assessment and replacement quotation.
Phone: Call for heating assessment Email: Submit property details Online Form: Request site visit Emergency: 24/7 support available
D J Fox Electrical Ltd NICEIC Approved Contractor Heating Systems Specialist Serving Eastbourne & East Sussex since 2009
