Heat pump and radiators versus iHelios invisible ceiling heating cost comparison for developers

Developers: Could You Save £5,000–£10,000 Per Plot on Heating?

In today’s competitive housing market, property developers face a challenging balancing act: meeting strict new eco-efficiency standards while keeping construction margins intact. While traditional Air Source Heat Pumps (ASHPs) remain a common default for low-carbon compliance, their steep upfront costs, intensive installation timelines, and bulky design limitations are forcing forward-thinking developers to look elsewhere.

If you could slash £5,000 to £10,000 off your per-plot build cost while simultaneously offering buyers cleaner, radiator-free interiors, would you make the switch? Let’s break down the hard data on a typical 3-bedroom new-build home to see how switching from wet systems to invisible infrared ceiling heating could protect your bottom line.


A cost comparison for a typical 3-bed new-build home.

For developers, heating systems are no longer simply a compliance requirement. They are a major cost factor affecting build budgets, programme delivery, aesthetics, customer satisfaction and long-term maintenance.

As buyers increasingly demand efficient homes, clean interiors and smart control, developers are looking for heating alternatives that reduce installation cost while still delivering modern comfort.

The Traditional Approach: Air Source Heat Pump with Radiators

For a typical three-bedroom new-build property, a traditional air source heat pump system usually includes:

  • Air source heat pump
  • Hot water cylinder
  • Radiators throughout the property
  • Pipework and fittings
  • Controls and thermostats
  • Installation and commissioning

Depending on specification and project requirements, the total installed cost can typically range between £11,000 and £16,000 per property.

For many standard developer-built new homes, the £7,500 heat pump grant may also not apply, meaning the full installation cost remains with the developer or purchaser.

The iHelios Alternative

The iHelios invisible ceiling heating system takes a different approach. Instead of using wet pipework and radiators, iHelios uses ultra-thin infrared heating film installed within ceilings.

The system provides comfortable radiant warmth while remaining completely hidden from view.

Invisible heating solution iHelios

Approximate Cost Comparison for a 3-Bed New Build

Heating System Approximate Cost
Air source heat pump + radiators £11,000–£16,000
iHelios invisible ceiling heating including installation £3,900
Hot water solution £2,500
Total iHelios heating + hot water package Approx. £6,400

This means developers could potentially save between £4,600 and £9,600 per plot compared with a full wet heat pump and radiator system.

Why Developers Are Looking at Invisible Heating

1. No Radiators

Radiators take up valuable wall space and can restrict room layouts. With iHelios, heating is hidden within the ceiling, giving homeowners more freedom when furnishing their homes.

2. More Usable Wall Space

Removing radiators creates cleaner interiors and helps maximise usable living space, especially in compact new-build homes.

3. Reduced Installation Complexity

Traditional wet systems require pipework, radiator installation, pressure testing, balancing and commissioning. Invisible ceiling heating removes much of this complexity.

4. Minimal Maintenance

With no radiators, pumps, valves or wet pipe circuits, iHelios can help reduce long-term maintenance requirements.

5. Smart Room-by-Room Control

Each room can be independently controlled using smart thermostats and app-based controls, allowing homeowners to heat only the spaces they use.

6. Compatible with Solar and Battery Systems

As homes become increasingly electric, iHelios works naturally with solar PV, battery storage, smart tariffs and future smart-grid technology.

Feature Comparison

Feature Heat Pump + Radiators iHelios Ceiling Heating
Visible radiators Yes No
Wet pipework required Yes No
Maintenance requirements Moderate Minimal
Smart room control Yes Yes
Solar and battery compatible Yes Yes
Approximate installed cost £11,000–£16,000 Approx. £6,400 including hot water solution

The Opportunity for Developers

For developers building multiple homes, heating system choice can have a major impact on project profitability.

Saving thousands of pounds per plot while delivering a modern, smart and aesthetically cleaner solution is a serious opportunity.

iHelios gives developers invisible warmth without radiators, boilers or complex wet heating pipework.

Send Us Your Drawings

If you are planning a residential development, modular housing scheme, social housing project, garden room development or new-build site, our team can help design a heating solution around your drawings.

Register on our website to book a discovery call or send us your drawings today to explore how much your development could save with iHelios. 

iHelios Living Reinvented — invisible smart heating for the next generation of homes.

Yes. iHelios invisible ceiling heating is designed for new-build homes, apartments, modular buildings, garden rooms and social housing projects. The heating film is installed within the ceiling structure, providing comfortable radiant warmth without visible radiators.

No. The heating system is installed within the ceiling and remains completely invisible, eliminating the need for wall-mounted radiators.

Yes. Each room can have its own thermostat and heating schedule, allowing homeowners to control temperatures independently and improve energy efficiency.

The heating film itself is maintenance-free and contains no moving parts, pumps or water-filled pipework. This can reduce ongoing maintenance requirements compared with traditional wet heating systems.

Developers can send floor plans, drawings or project details to the iHelios design team. A bespoke heating design, specification and cost comparison can then be prepared for the development.

Yes. Infrared heating works by gently warming people, objects and surfaces within a room rather than simply heating the air. Many homeowners find the warmth comfortable and evenly distributed throughout the space.

Yes. As an all-electric heating solution, iHelios works well alongside solar PV systems, battery storage systems and smart energy tariffs.

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