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“These guys fixed a heating problem in 30 minutes that two other plumbing firms had given up on.”
Why Replace Your Radiators?
- Old or undersized radiators struggle to heat rooms — leaving cold spots
- Leaking, corroded or damaged radiators risk water damage to floors, carpets and décor
- Upgrading radiator sizes improves heat output without replacing your entire boiler
- Modern radiators with TRVs give room-by-room control and more efficient heating
- A balanced system after installation protects your boiler and extends component life
Our Radiator Installation Process
Get in Touch
Call us or get in touch. We'll discuss your needs, answer any questions and arrange a convenient visit.
Property Survey & Specification
We assess room sizes, existing pipework and heat requirements, then recommend correctly sized radiators, TRVs and any pipework alterations.
Professional Installation
Old radiators are removed, pipework adapted where required and new radiators installed with neat, regulation-compliant connections.
Commission, Balance & Handover
The system is drained and refilled, fresh inhibitor added, radiators balanced and tested — with old units disposed of responsibly.
Radiator Installation Services
Radiator replacement
Swap outdated, leaking or inefficient radiators for modern equivalents sized correctly for each room.
New radiator installation
Install additional radiators in extensions, renovations and rooms that never warm up properly.
Designer radiators
Stylish panel and designer radiators installed with the same professional pipework and commissioning standards.
Vertical radiators
Space-saving vertical units for hallways, bathrooms and rooms where wall space is limited.
Column radiators
Classic column and cast-style radiators for period properties and contemporary interiors alike.
Heated towel radiators
Towel rails connected to your central heating circuit — warm towels and supplementary bathroom heat.
Upgrading radiator sizes
Larger radiators where heat output is insufficient — improving comfort without a full system replacement.
Pipework relocation
Move supply and return pipework when radiators are repositioned for renovations or layout changes.
Thermostatic Radiator Valves (TRVs)
TRVs fitted on every radiator for individual room temperature control and improved efficiency.
System draining, refilling & balancing
The heating system is drained safely, refilled and balanced so every radiator heats evenly.
Fresh corrosion inhibitor
Inhibitor added after installation to protect pipework and radiators from internal corrosion.
Old radiator disposal
Removed radiators taken away and disposed of responsibly — leaving your property tidy.
Don't see your issue?
Looking for something else? APS provides a full range of heating services across Berkshire.
Call us on 01635 269888 or get in touch and we'll be happy to help.
Replacing Radiators? Upgrade Your Heating Controls Too
Installing new radiators is the perfect time to upgrade your heating controls. Smart thermostats and TRVs improve comfort and give you room-by-room control.
- Room-by-room control
- Control from your phone

Radiator installation experience
A new radiator that never gets hot is usually the wrong size or a system that was never balanced. APS supplies and fits radiator replacements across Newbury and Berkshire, matches them to the boiler, and leaves the room heating evenly rather than just hanging a new panel.
- 25+ Years Trading
- 750+ Reviews
- 12,000+ Customers
- Gas Safe & OFTEC Registered
- £5 Million Public Liability
- Independent Local Business
Related Plumbing & Heating Services
Radiator Installation & Replacement in Newbury & Berkshire — FAQs
How do I know if I need bigger radiators?
Rooms that never reach temperature, take a long time to warm up or rely on portable heaters often need larger or additional radiators. We carry out heat calculations and recommend correctly sized replacements for even, efficient warmth.
Can you install designer and vertical radiators?
Yes. We install column, vertical, designer and towel radiators — advising on sizing, pipework routes and TRVs so your new radiators perform as well as they look.
Is the heating system drained when replacing radiators?
Usually yes. We drain the affected circuit safely, complete the installation, refill with inhibitor-treated water, balance the system and test every radiator before we leave.
Can you repair a leaking radiator or valve?
Yes. We repair leaking radiator valves and connections where practical, and replace corroded or damaged radiators when that is the more reliable option. The system is then refilled, checked and balanced.

