Choose an upgrade. Understand the likely cost.
Explore the products available through EHR Services. Use the online calculator to combine your choices and view an indicative estimate for your property.
Build my estimate ↗Solar PV
Solar PV panels generate electricity from daylight. The calculator helps you explore an indicative system size and installed price based on basic property details and your energy use.
- Explore an indicative solar PV system size
- Compare value, performance and premium panel ranges
- Include an inverter and optional battery storage
- Review an itemised estimate before requesting a survey

Battery Storage
A home battery stores electricity for use later. Add battery storage to your estimate on its own or alongside a new Solar PV system. Existing solar systems need a compatibility check.
- Choose an indicative battery capacity
- Explore performance or premium battery allowances
- See the battery as a separate line in your estimate
- Confirm inverter compatibility and installation requirements during assessment

Air Source Heat Pumps (ASHP)
An air source heat pump extracts heat from outdoor air to provide heating and, where configured, hot water. The right system depends on the property's heat loss, existing radiators or underfloor heating, and hot-water demand.
- Include an ASHP allowance in your project estimate
- Understand the main property factors that affect suitability
- Discuss heat-loss calculations and system design
- Ask about current Boiler Upgrade Scheme eligibility where applicable

Air-to-Air Heat Pumps
Air-to-air heat pumps transfer heat between outdoor air and indoor rooms. Depending on the system, they can provide heating and cooling. Room layout, capacity, positioning and installation routes all affect the design.
- Discuss single-room and multi-room options
- Consider heating and cooling requirements
- Review indoor and outdoor unit locations
- Request a project-specific assessment and quotation

EV Charging
A dedicated home EV charger can make charging your electric vehicle more convenient. The installation depends on the vehicle, charger choice, cable route, parking position and available power supply.
- Explore a home EV charger installation allowance
- Discuss smart charging and tariff compatibility
- Check cable routes and charger location
- Confirm available power supply and any additional work

Boiler Upgrade
Considering a more efficient heating system? EHR can discuss boiler upgrade requirements and low-carbon heating alternatives. The Boiler Upgrade Scheme supports eligible heat pump installations, not standard like-for-like boiler replacements.
- Discuss your existing heating system and upgrade goals
- Compare an ASHP option where suitable
- Check current Boiler Upgrade Scheme eligibility and rules
- Receive a project-specific quotation after assessment

See what your chosen upgrade may cost.
Select one or more products and build an indicative estimate in our online calculator.
Calculate my estimate ↗




