A boiler or heat pump is only as good as the heating system it’s working with.
Pipework and radiators don’t last forever. Aging or poorly fitted systems are not only noisy and unsightly — they’re inefficient and prone to leaks.
At Fluid Heating, we design and install complete heating systems that are built to last. Every element — from radiator to pump — is carefully calculated for maximum efficiency.
Older systems were designed to run at 80°C, which puts them under more strain and leads to faster corrosion.
Since June 2022, updated Part L Building Regulations require new systems to run at a maximum of 55°C. That means:
To meet modern heating requirements, correct radiator sizing is essential. Lower flow temperatures require larger heat emitters.
We start with a professional heat loss survey (link here), and use this to:
Every heating system we install is tailored to your home. We don’t just replace radiators — we rethink your system from the ground up for long-term efficiency, comfort, and reliability.
Old pipework, undersized radiators or a badly designed system could be costing you comfort and cash. We design and install full central heating systems that are quiet, efficient, and built to last — properly sized, Part L compliant, and done right the first time.
Expertly designed. Cleanly installed. No shortcuts.
Radiators, pipework, and pump sizing all play a massive role in how well your heating works — and how much it costs to run. These FAQs break down what to watch for, what we do differently, and how we design heating systems that are built to last.
Uneven heating is often caused by sludge build-up, trapped air, or poor system balance. We’ll assess your system to find the cause and restore even, efficient heat across your home.
Not always — but if your pipework or radiators are outdated or poorly installed, they could be wasting energy. We can upgrade key components or design a complete system tailored to your home and heat source.
Common red flags include:
• Regularly topping up boiler pressure
• Radiators staying cold or heating unevenly
• Noisy pipework or constant bleeding
• High energy bills without improved comfort
If you’re experiencing any of these, your system may need attention.
New systems are designed to run at lower temperatures (max 55°C) to meet updated UK efficiency regulations. This reduces wear and energy use — but it also means older radiators and pumps may need upgrading to keep up.
We start with a professional heat loss calculation for your home. This lets us design a system with correctly sized radiators, pipework, and pumps — delivering consistent warmth with minimal energy waste.
Traditional Y-Plan and S-Plan systems require oversized boilers to run heating and hot water together. Our preferred X-Plan layout prioritises hot water, uses smaller, more efficient boilers, and delivers the same comfort with lower running costs.
From expert advice to flawless installation, we’re committed to providing safe, energy-efficient heating solutions with a personal touch. No call centres, no hidden costs — just honest service you can rely on.
Fully qualified, Gas Safe registered engineers with decades of hands-on experience.
We show up on time, work efficiently, and treat your home with care and respect.
From boiler upgrades to full heating system design, every job is customised for your home.
Prompt, responsive service across London, Essex, and surrounding areas — whenever you need us.