How much does it cost to install central heating in [Location]?

A new central heating system typically costs __£4,000 - £6,000 for a 3-bed house__ in [Location], including boiler, pipework, radiators and labour. For a smaller 2-bed house, expect __£3,000 - £4,500__.

How much does it cost to run central heating for 1 hour in the UK?

- __Mains gas__ costs ~7p per kWh (£945 per year on average). - __Electric heating__ costs ~27p per kWh (£3,645 per year on average). Actual costs vary depending on your tariff and insulation.

How much does it cost to power flush central heating?

Between __£300 and £700__, depending on system size and location. Flushing removes sludge build-up and can improve system efficiency.

What’s involved in draining a central heating system?

It involves switching off your boiler, isolating the water supply, releasing pressure and emptying the system via a drain valve. It’s often best done by a heating engineer.

Do I need a Gas Safe engineer for central heating?

Yes, for any gas work. Always check their ID or search the [Gas Safe Register](https://www.gassaferegister.co.uk/). Read our [guide to finding a Gas Safe engineer](https://www.checkatrade.com/blog/hiring-guides/gas-engineer/).

Is it cheaper to install electric central heating?

Installation costs may be lower, but electric systems cost more to run. It’s worth comparing long-term efficiency and your energy tariff.

Can I get help choosing the most efficient radiators for gas central heating?

Yes. Our engineers can provide guidance on radiator types and placements. Top-rated efficient radiators include models from Stelrad, Myson and Quinn.

How long does it take to install central heating in a house?

It usually takes __2 to 5 days__ to install a full central heating system, depending on the size of your property and the complexity of the job. A 2 bed flat might take __2 days__, while a 4 bed house could take up to a __week__.

Do I need planning permission to install central heating?

No, in most cases you won’t need planning permission. But if you live in a listed building or conservation area, it’s best to check with your local council first.

What’s the difference between a power flush and a chemical flush?

A power flush uses high pressure water and chemicals to clear sludge and rust from your heating system. A chemical flush is gentler, using cleaning chemicals only. Power flushes are more effective for heavily blocked systems.

Can central heating be installed in older homes?

Yes, central heating can be installed in older or period properties. An engineer will assess your home’s layout, insulation and pipework to design a system that works efficiently and safely.

Is it worth upgrading an old central heating system?

Yes. Modern systems are far more efficient, which can reduce your energy bills and carbon footprint. Plus, newer boilers and controls are easier to maintain and often come with better warranties.

How often should I service my central heating system?

It’s a good idea to service your central heating once a year. An annual service keeps your system safe, efficient, and helps spot small issues before they turn into bigger, pricier problems.

Can you move your radiator when you upgrade your central heating?

Yes. A heating engineer can reposition radiators to improve heat distribution or free up wall space. It’s usually done during an upgrade or installation to minimise disruption.

What type of central heating is best for a small home?

For flats or smaller houses, an electric or combi boiler system is often the most efficient choice. They take up less space and can provide heating and hot water on demand without the need for a large tank.

How do you know if your central heating system needs flushing?

There are a few tell-tale signs: - Cold spots on your radiators (especially at the bottom) - Radiators taking longer than usual to heat up - Noisy boiler or gurgling pipes - Discoloured water when you bleed a radiator - Heating system breaking down more often than usual If you notice these issues, it’s worth getting a heating engineer to check whether a chemical flush or power flush is needed.

How do I find a certified professional for gas appliance servicing?

It is a legal requirement for tradespeople working with gas to be certified. You can check certification status through the Gas Safe Register, and also via Checkatrade, as certification in this area gets included in our regular checks and you can find the accreditation on their member profile page.

Central Heating in Harlington (58)

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FASTFIX LONDON Ltd
9.54
(404 reviews)
Operates in Harlington
Services & skills
Central Heating
Emergency Central Heating Repair
Gas Central Heating Servicing / Repair
Gas Boiler Servicing / Repair
Smart Thermostats
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Heating Heroes London Limited
9.76
(55 reviews)
Operates in Harlington
Services & skills
Central Heating
Emergency Central Heating Repair
Gas Central Heating Installation
Gas Safety Checks - CP12
Gas Cooker Installation
Latest verified customer review
10.0
“Heating Heroes came to fix my boiler and I rate their service very highly. They contacted me within a few minutes of placing my job on the checkatrade website and arranged an appointment for a few days after. Gary explained to me how he had fixed the problem and was very professional. The price of the visit was reasonable and I'm very grateful that I chose to have HH come to fix the problem.”
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Mayfair Plumbers
9.05
(733 reviews)
Operates in Harlington
Services & skills
Central Heating
Gas Boiler Servicing / Repair
Emergency Central Heating Repair
Gas Central Heating Installation
Gas Cooker Installation
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0800 Homefix Ltd
9.07
(4549 reviews)
Operates in Harlington
Services & skills
Central Heating
Gas Boiler Servicing / Repair
Smart Thermostats
Emergency Central Heating Repair
Gas Central Heating Servicing / Repair
Call
Plumb London ltd
9.21
(2440 reviews)
Operates in Harlington
Services & skills
Central Heating
Gas Central Heating Servicing / Repair
Gas Boiler Servicing / Repair
Gas Central Heating Installation
Gas Boiler Installation
Call
0800 Homefix Ltd
9.07
(4549 reviews)
Operates in Harlington
Services & skills
Central Heating
Gas Boiler Servicing / Repair
Smart Thermostats
Emergency Central Heating Repair
Gas Central Heating Servicing / Repair
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Mizzen Heating And Plumbing
9.66
(418 reviews)
Operates in Harlington
Services & skills
Central Heating
Gas Boiler Installation
LPG Boiler Installation
Air Source Heat Pump Servicing / Repair - ASHP
LPG Central Heating Installation
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Profix Contractors Ltd
9.98
(129 reviews)
Operates in Harlington
Services & skills
Central Heating
Gas Boiler Installation
Gas Boiler Servicing / Repair
Emergency Central Heating Repair
Gas Central Heating Installation
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Heating Heroes London Limited
9.76
(55 reviews)
Operates in Harlington
Services & skills
Central Heating
Emergency Central Heating Repair
LPG Central Heating Servicing / Repair
Gas Safety Checks - CP12
LPG Central Heating Installation
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A Plumbing & Building Services
10.00
(453 reviews)
Operates in Harlington
Services & skills
Central Heating
Gas Boiler Installation
Gas Central Heating Servicing / Repair
Gas Central Heating Installation
Gas Boiler Servicing / Repair
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Power Estates London
9.87
(293 reviews)
Operates in Harlington
Services & skills
Central Heating
Emergency Central Heating Repair
Gas Boiler Installation
Gas Boiler Servicing / Repair
Gas Cooker Installation
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LETS FIX GROUP LTD
10.00
(1 review)
Operates in Harlington
Services & skills
Central Heating
Gas Boiler Servicing / Repair
Smart Thermostats
Emergency Central Heating Repair
Gas Safety Checks - CP12

Top rated Central Heatings in Harlington

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4.0K ratings

Our Central Heatings in Harlington are rated an average of 9 out of 10 based on a sample of 3955 reviews from customers like you*

*This review aggregate is based on real customer reviews from a randomly selected postcode in this area

Central heating engineers in Harlington

Looking for central heating installation or repairs in Harlington? We’ll help you find the right central heating engineer near you, without the guesswork.

With Checkatrade, you can compare central heating engineers in Harlington, read reviews, see credentials, and even post a job for free. From fixing a leak to installing a full system, get it sorted by a checked tradesperson who's committed to quality.

What to expect from hiring a central heating engineer in Harlington

From quick fixes to full installations, here’s what you can typically expect.

Popular central heating services in Harlington include:

Central heating installation (gas, electric, oil)
Boiler servicing and repairs
Radiator replacement
Central heating flush or power flush
Leak detection and repairs

Average central heating costs in Harlington:

Gas boiler service: £80 - £120
Electric combi boiler service: £70 - £100
Central heating installation (2-bed house): £3,000 - £4,500
Central heating installation (3-bed house): £4,000 - £6,000
Power flush: £300 - £700

What's included in a typical quote:

Labour costs
Materials (e.g. radiators, pipes)
Boiler unit (if installing)
Removal of old system
Testing and certification

Enter your postcode to find checked central heating services in your area.

What to check for from a central heating company in Harlington

Gas Safe registration (for gas work)
Public Liability Insurance
Clear quote breakdown
Reviews and customer ratings

Timeframes for common central heating jobs

Boiler service: 1-2 hours
Power flush: Half to full day
Full installation: 2-5 days

Central heating in Harlington: Homeowners vs renters

Homeowners:

You're responsible for installing, maintaining, or upgrading your system
Keep records of servicing for warranty and safety
If selling, boiler certificates may be required

Renters:

Heating issues should be reported to your landlord or letting agent
They’re responsible for repairs and safety checks
Emergencies (like no heating in winter) must be resolved quickly by law

If you're unsure, contact Citizens Advice or your local council for guidance.

Emergency central heating help in Harlington

When things go wrong, fast action matters. These are common urgent problems:

No heating or hot water
Boiler leaking or making loud noises
Sudden pressure loss
Faulty thermostats or radiators
Carbon monoxide warning alarm triggered

Find a central heating engineer in Harlington for the job you need

Full central heating installations
Power flushing and radiator flushing
Emergency boiler repair
Boiler upgrades or replacements
Radiator fitting and valve replacements
Leak detection
System diagnostics

You can also use our Post a Job tool to let heating engineers come to you.

Looking for more tradespeople in Harlington?

Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in Harlington and check out our latest home improvement guides.

Central Heating in Harlington (58)

Which Harlington are you looking for?

Search results

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Featured trades

0800 Homefix Ltd

Services & skills

FASTFIX LONDON Ltd

Services & skills

Plumb London ltd

Services & skills

Heating Heroes London Limited

Services & skills

Mayfair Plumbers

Services & skills

Mizzen Heating And Plumbing

Services & skills

Mirauta Ltd

Services & skills

Express

Boiler Servicing

More Express services coming soon

FASTFIX LONDON Ltd

Services & skills

Heating Heroes London Limited

Services & skills

Mayfair Plumbers

Services & skills

0800 Homefix Ltd

Services & skills

Plumb London ltd

Services & skills

0800 Homefix Ltd

Services & skills

Mizzen Heating And Plumbing

Services & skills

Profix Contractors Ltd

Services & skills

Heating Heroes London Limited

Services & skills

A Plumbing & Building Services

Services & skills

Power Estates London

Services & skills

LETS FIX GROUP LTD

Services & skills

Central heating engineers in Harlington

What to expect from hiring a central heating engineer in Harlington

Average central heating costs in Harlington:

What's included in a typical quote:

What to check for from a central heating company in Harlington

Timeframes for common central heating jobs

Central heating in Harlington: Homeowners vs renters

Emergency central heating help in Harlington

Find a central heating engineer in Harlington for the job you need

Looking for more tradespeople in Harlington?