C Nixon Plumbing & Heating
Home/Services/Central Heating Installation
Gledhill EnviroFoam unvented hot water cylinder installed as part of a full central heating system

Central Heating Installation · Oldham & Greater Manchester

Full Central HeatingInstalls across Oldham &Greater Manchester.

Properly designed and properly fitted central heating systems, boiler, cylinder, radiators, pipework and controls, sized to your property, your hot-water demand and your budget.

Heat-loss designed · Fully certified · Fixed written quote · 5–20 year warranty

Free Central Heating Installation Quote

We aim to respond as soon as possible. No obligation.

  • 7+
    Years experience
  • 150+
    Full systems installed
  • Every job
    Heat-loss calculation
  • #558388
    Gas Safe registered
  • 5–20 yrs
    Warranty

Service Overview

Central Heating Installation, explained simply.

Honest, plain-English answers, what the service is, who it's for, when you need it, and why a Gas Safe specialist matters.

What it is

Design, supply and full installation of a complete gas central heating system, boiler, hot-water cylinder where required, radiators, primary and secondary pipework, controls and zoning.

Who it's for

Homeowners and landlords installing heating for the first time, replacing electric or solid-fuel heating, extending a system for an extension or loft conversion, or starting again on an old, undersized or failing system.

When you need it

When the existing system can't meet hot-water demand, can't heat the whole house evenly, has been outgrown by an extension, or has reached the end of its serviceable life.

Why a pro matters

Most underperforming heating systems are not faulty, they were never properly designed in the first place. A correct heat-loss calculation, the right boiler output, the right cylinder, and balanced pipework deliver a system that lasts 20+ years.

The Cost of Ignoring It

What it costs to wait, and the mistakes that make it worse.

A badly designed central heating system is one of the most expensive things in a home to live with, and to put right later.

If you leave it

  • Cold rooms, weak showers, and never enough hot water
  • Oversized boiler short-cycling and wearing out years early
  • Undersized cylinder running out 10 minutes into a shower
  • Sludged pipework destroying pumps and PCBs
  • Whole-system replacement needed within 8–10 years instead of 20+

Common mistakes

  • Picking boiler output by rule of thumb instead of heat-loss calc
  • Combi boiler in a 2+ bathroom house with no cylinder
  • Reusing old 8mm microbore pipework on a new system
  • Skipping zoning so kitchen and bedrooms run on one thermostat

Our Process

A clear, predictable system, from first call to sign-off.

01

Survey & heat-loss calc

Every room measured, U-values estimated, total heat-loss calculated to BS EN 12831, sets boiler and radiator sizing.

02

System design

Combi vs system vs regular decided against bathrooms and demand, pipe routes drawn, zoning planned, controls specified.

03

Fixed written quote

Itemised quote, boiler, cylinder, radiators, pipework, controls, labour, flush, commissioning, fixed in writing.

04

Install & flush

Pipework installed, radiators hung and balanced, boiler and cylinder fitted, system fully flushed and inhibited.

05

Commission & sign-off

Gas Safe notified, Building-Regs cert issued, manufacturer warranty registered in your name, full system demo and handover.

The Benefits

Why customers choose C Nixon for central heating installation.

Sized correctly

Heat-loss-based design means warm rooms, fast recovery and a boiler that modulates instead of cycling.

Long warranty

Manufacturer parts-and-labour cover from 5 to 20 years depending on the boiler. As an approved Vaillant installer we can register flagship Vaillant models at the top of that range.

Lower bills

Properly sized, controlled, balanced systems run 15–30% cheaper than the system they replace.

Future-proof

Designed with larger pipework and emitters where it makes sense, ready for a heat pump in years to come.

Certified & notified

Gas Safe notification and Building-Regs compliance certificate, required for resale and remortgage.

One trusted team

Same engineer from survey through to demo, not three contractors and a missing accountability chain.

Recent work

Real central heating installation jobs across Greater Manchester.

See full gallery
Gledhill EnviroFoam unvented hot water cylinder installed in an airing cupboard
Large pressurised hot water cylinder installed for a high-demand household
Commercial gas boiler plant room installation
Twin commercial boilers with low-loss header in a plant room
Internal copper pipework run for a full central heating system

In Detail

Everything you need to know about central heating installation.

We install complete central heating systems across Oldham, Manchester, Rochdale, Ashton-under-Lyne and the surrounding boroughs, first-fit in new builds and conversions, and full system replacements in existing homes.

Combi systems

Best for 1–2 bathroom homes with predictable hot-water demand. Glow-worm Compact, Vaillant ecoTEC and Baxi 800 combi installs with smart controls.

System boilers with unvented cylinders

2+ bathrooms or high simultaneous hot-water demand, unvented Megaflo, Telford, Joule and Range cylinders with G3-certified install and 25-year tank warranties.

Regular (heat-only) boilers

Period properties with existing tank-and-cylinder setups, retained where it makes sense to keep stored hot water capacity.

Pipework & radiators

Copper primary pipework, balanced flow rates per radiator, K2 double-panel and designer radiators, towel rails in bathrooms, TRVs on every radiator except the thermostat room.

Zoning & controls

Upstairs/downstairs, multi-zone, and smart-per-radiator setups, Hive, Nest, Tado, Vaillant, Worcester Wave configured before handover.

Magnetic filtration & inhibitor

Every install gets a magnetic filter and full inhibitor dose, protects the heat exchanger and supports the manufacturer warranty.

Building Regulations

Every installation is notified to Gas Safe Register within 48 hours and your Building Regs compliance certificate is posted to you for resale and mortgage purposes.

FAQs

Straight answers on central heating installation.

Can't see your question? Call Chris on 07957 661156 , honest answer, no sales script.

How much does a full central heating install cost?+

Every install is quoted in writing after a free survey. See our pricing FAQ on the home page for an example boiler starting price.

How long does installation take?+

A like-for-like combi swap is one day. A full new system (boiler + cylinder + radiators + pipework) typically 3–5 working days, scheduled around your hot-water needs.

Combi or system boiler, which is right?+

1 bathroom = combi. 2+ bathrooms or high simultaneous demand = system boiler + unvented cylinder. We size to your real usage, not a brochure.

Do you do heat-loss calculations?+

Yes, every installation includes a room-by-room heat-loss calculation. Without it, the system is guesswork.

Will I get a warranty?+

Yes. As a manufacturer-approved Vaillant installer we can register flagship Vaillant boilers for up to 20 years parts and labour when fitted with the compatible smart control. Glow-worm and Baxi boilers typically carry 5–10 years. Every install is registered with the manufacturer in your name.

Do you notify Building Control / Gas Safe?+

Yes, every install is notified to Gas Safe Register within 48 hours and your Building Regs compliance certificate is posted to you.

Can you install in an empty rental property?+

Yes, landlords and letting agents use us for full system installs between tenancies. Key handover, digital paperwork, and CP12 issued on completion.

Do you offer finance?+

Interest-free and low-rate finance is available on selected installs. Ask at the quote stage.

Ready When You Are

Get your central heating installation sorted, properly, the first time.

Gas Safe registered, fixed-price, same-day where possible. Speak to Chris directly, no call-centre, no sales script, no pressure.

  • Gas Safe #558388
  • Fully insured
  • Fast response
  • Fixed written quotes
Opening Hours

Mon – Sat · 8:00 AM – 10:00 PM · Sun · Closed

Fast Response

Fast, honest service. We aim to respond as soon as possible.

Call NowRequest a Quote