Central heating systems in Hertfordshire & London - PE Moran Ltd

Central Heating System Installation, Upgrades & Modernisation

At PE Moran Ltd, we design, install, and upgrade central heating systems for homes and businesses across Hertfordshire and London. Whether you’re replacing an outdated system, improving efficiency in your current property, or installing heating in a new build or renovation, we deliver safe, reliable solutions tailored to your layout, hot water needs, and budget.

We work with modern, energy-efficient heating systems to ensure consistent heat distribution, improved performance, and long-term reliability — with professional testing and commissioning so everything runs as it should.

  • OUR HEATING SYSTEM SERVICES INCLUDE

    • Full Central Heating System Installation
      Complete heating system design and installation for new builds and existing properties, planned for even heat distribution and reliable hot water.

    • Heating System Upgrades & Replacements
      Upgrading older or inefficient systems to improve comfort, reduce energy waste, and increase reliability.

    • Radiator Installation, Upgrades & System Expansion
      Installation, replacement, repositioning, and adding radiators to improve heat output and match your property’s layout.

    • Pipework Design, Alterations & Replacement
      High-quality pipework improvements and replacements for long-term performance and better system circulation.

    • System Balancing & Performance Optimisation
      Balancing radiators and system flow to reduce cold spots, improve heat distribution, and help the system run efficiently.

    • Heating Efficiency Improvements
      Practical upgrades and system tweaks that reduce running costs and improve everyday heating comfort.

    • Controls & Zoning Upgrades
      Modern heating controls, smart thermostats, and zoning solutions to give you better temperature control and improved efficiency.

    • Upgrades to Meet Current Standards
      Where applicable, we improve controls and system setup to meet modern efficiency best practice and ensure safe, compliant operation.

We take care of the entire process, from system design and installation through to testing and commissioning, ensuring your heating system operates safely and efficiently.

HEATING SYSTEM UPGRADES THAT MAKE A REAL DIFFERENCE

If your heating is uneven, slow to warm up, noisy, or expensive to run, an upgrade can often make a noticeable improvement. Common upgrades include:

  • Improving radiator sizing/positioning for better room heat output

  • Upgrading controls for accurate scheduling and temperature management

  • Replacing ageing pumps, valves, and thermostats for reliability

  • Balancing system flow to eliminate cold spots

  • Cleaning and protecting the system to improve circulation and efficiency

We’ll assess your current setup and recommend the upgrades that make the biggest difference for your property.

SYSTEM CLEANING, POWER FLUSHING & LONG-TERM PROTECTION

Central heating performance often drops over time due to sludge and debris in the system. As part of system upgrades (and especially alongside boiler work), we can recommend system cleaning and power flushing to restore circulation, improve radiator heat output, and protect key components.

If your system has cold spots, restricted flow, or signs of contamination, professional power flushing can help return the system to efficient working condition and reduce the risk of breakdowns.

MODERN HEATING CONTROLS & SYSTEM INTEGRATION

A heating system is only as good as its control. We supply and install modern controls to improve comfort and efficiency, including smart thermostats, programmable thermostats, timers/programmers, and zoning upgrades.

We also install and fault-find the “system controls” that manage heating and hot water performance, including:

  • 2-port and 3-port motorised valves

  • Circulation pumps

  • Cylinder thermostats, room thermostats, and pipe thermostats

  • Control wiring and wiring centre faults

Upgrading or repairing these components can solve common issues like heating/hot water stuck on, inconsistent temperatures, and poor circulation.

OUR HEATING SYSTEM INSTALLATION & UPGRADE PROCESS

  1. Initial assessment of your property and current system

  2. Clear recommendations on system design, upgrades, and efficiency improvements

  3. Professional installation/upgrade with safe checks and tidy workmanship

  4. Testing and commissioning to confirm correct performance

  5. User guidance on controls and best-practice system use

EFFICIENT, RELIABLE HEATING SOLUTIONS YOU CAN TRUST

A properly designed and installed central heating system improves comfort, reduces energy waste, and supports long-term reliability. We take pride in high standards of workmanship and clear communication, ensuring you know what’s being done and why — with practical advice to keep your system running smoothly.

careful attention to layout, performance, and long-term reliability.

We provide clear advice on the best heating solution for your property and ensure all work complies with current safety and efficiency standards.

AREAS WE COVER

We provide central heating system installation and upgrades across Hertfordshire and London, including St Albans, Watford, Hemel Hempstead, Harpenden, Hatfield, Welwyn Garden City, Barnet, Enfield, Finchley, and surrounding areas.

HEATING SYSTEM FAQs

Do you install complete heating systems in existing homes?
Yes — we design and install full central heating systems for existing properties and can upgrade older systems to modern standards.

My radiators have cold spots — does the system need cleaning?
Cold spots are often a sign of restricted flow or sludge. We can diagnose the cause and recommend balancing or power flushing if required.

Can you upgrade heating controls at the same time?
Yes — we often install smart thermostats, programmers, and zoning upgrades alongside system work to improve comfort and efficiency.

Do you replace pumps and motorised valves?
Yes — we install and replace pumps, 2-port/3-port valves, thermostats, and other controls-related components.

Get in Touch

If you are planning a new central heating system in Hertfordshire or London, or considering an upgrade to improve efficiency, contact PE Moran Ltd today for expert advice.

📞 Call us on 07758163230 to speak directly with a qualified engineer, or request a call back to discuss your requirements.