New Gas Boiler in Lewisham

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New Gas Boiler in Lewisham

Are you seeking Combi boiler in Lewisham? Our network of installers can aid with your job. All of our Heating Engineer's in Lewisham are examined so you can see local reviews, when business was opened, rankings, approval and also day rate,  enabling you to make the ideal decision on who to work with. Allow us take the trouble out of discovering up to 4 pros for your Combi boiler job.

Your boiler might be the singular crucial product in your house, particularly around winter. So when it involves maintaining your central heating boiler or boiler replacement, it's vital to make sure you get it right.

The replacement of central heating boilers can be completed within 1 day, so that you can begin generating heat for your home asap. The Gas Safe registered fitter in Lewisham will exercise the size of heater you will certainly need for your residence based upon specifically how much warm is needed. The combi boiler will certainly be hooked up by a Gas Security registered expert and all the crucial examinations will certainly be executed to ensure its safety and security as well as efficiency. New central home heating boilers are made to melt fuel efficiently, ensuring you reduced your home heating repayments by 100s of pounds every year. Do not forget that A-rated central home heating boilers will certainly function a lot more successfully, aiding you generate also greater yearly cost savings in Lewisham

 

What is a Combi Central heating boiler:

Combi boilers or combination boilers are the UK's most popular replacement gas boiler installation, with over 50% of new systems being a combi.

A combi central heating boiler is just a 'combination boiler' - it controls both your heating and also warm water, supplying them both quickly on-demand, and also does not require a warm water cylinder to be heated up prior. They are even more efficient than immersion heating units, so if you have one, it's definitely worth considering an upgrade.

Combi gas central heating boilers are extremely effective condensing central heating boilers, transforming even more gas right into functional heat. This is made possible with a bigger flue, which captures more of the warm gases and also stops them from running away. Combi boilers are likewise preferred due to the fact that they supply house owners with warm water as needed, scrapping the requirement for water storage tanks in the loft or broadcasting cupboard. This also means you'll save a lot of space in your house.

 

Exactly how to know when to obtain a brand-new boiler?

Here are our top 6 basic ideas to aid your decision:

  1. If your central heating boiler has a continuous pilot burner. (This is the fire you can see burning with a tiny window on the front of some central heating boilers.) This is a common function on older boilers and it's a genuine waste of gas.
  2. If your boiler is on the floor rather than on the wall surface, it is most likely to be older and also much less energy-efficient. In this scenario it's a excellent idea to think about a replacement boiler.
  3. If your central heating boiler is beyond the factor where it's cost-effective to fix it. If you  have actually called out a qualified heating engineer to take a look at your central heating boiler as well as they  have actually told you that it's at the defining moment after that it's time to buy a boiler replacement.
  4. If you want to market your residence or you're restoring your house, a new central heating boiler might add to its value.
  5. If your central heating boiler doesn't give you the control over your home heating that you require - for instance if the controls or timer aren't very versatile, or there isn't a thermostat - a new central heating boiler might be a good alternative when it relates to helping to cut your heating expenses. In some circumstance, you might be able to escape just installing new controls.
  6. If your boiler is G-rated for energy efficiency it's a good concept to change it.

 

Just how much is a new gas boiler fitted?

Boiler installment expenses differ tremendously, depending upon just how much work is required, the components required, their availability, where you live and who you utilize for the job.

Combi central heating boiler installation prices Combi central heating boilers are excellent for smaller residences or apartments that commonly have one bathroom. A combi central heating boiler warms water as needed as well as doesn't call for a huge warm water cylinder or feed container.

Elements effecting price consist of:

  • Quantity of new pipework that requires including
  • Intricacy around your central heating boiler flue
  • If you need to relocate your central heating boiler, just how far does it require to move
  • What floor the central heating boiler gets on (flats might need scaffolding).
  • Location in the UK
  • The business you choose to put in your brand-new boiler.
  • Service warranty length.

Nonetheless, a straight-forward combi swap is one of the most popular and normally the least pricey.

Combi central heating boiler expenses in Lewisham £1,329 - £2,325 A new combi boiler costs anywhere from £1,329, all the way as much as £2,325, consisting of installation, depending upon the type of boiler you 'd such as, its guarantee length, exactly how intricate the required installment is, as well as what the labour prices are for the company chosen.

Who should install a new gas boiler.

A new central heating boiler should always be installed by a train Gas Safe Heating Engineer. We will supply up to 4 Combi boiler pros in your area, who will certainly use quotations for the work you desire done. You'll get a property visit from specialists in Lewisham who'll help you to pick the ideal Combi boiler for your residence before performing the installment. Enter your postal code to begin looking currently.

Average Combi boiler cost in Lewisham

The common cost of replacing your gas boiler is £1,897. Costs vary based on the type and brand of boiler you choose as well as the contractor you decide to go with. For example, a small local business may be able to offer a better price than a large national company as they will have fewer overheads. It' best to get a range of quotes from different boiler engineers so you can compare prices, reviews and references before going ahead.

Average price per Combi boiler job in 2025

Avg. price low

Avg. price low
£1,329

Avg. price

Avg. price
£1,897

Avg. price high

Avg. price high
£2,325

£2500

£1875

£1250

£625

£0

Prices based on actual Combi boiler costs for Lewisham, as reported by local LeadsDoWork members.

Combi boiler installation cost in Lewisham 2025

Labour cost £1,750
Material cost £625
Waste removal £125
Time frame: 1-2 days

Combi boiler searches in April 2025

Combi boiler Projects in Lewisham in March 2025

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Requests for quotations in Lewisham in March 2025

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Requests for Combi boiler quotations in Lewisham in March 2025. 0% change from February 2025.

8,100

Requests for Combi boiler quotations in London County in March 2025. 0% change from February 2025.

Source: Numbers calculated based on the search volumes in major search engines

Combi boiler searches in cities and towns near Lewisham March 2025

Lewisham

The London Borough of Lewisham is a London borough in south-east London, England and forms part of Inner London. The borough wasestablished in 1965, by the London Government Act 1963, as an amalgamation of the former area of the Metropolitan Borough of Lewisham as well as the Metropolitan Borough of Deptford, which had been established in 1900 as divisions of the County of London. Nevertheless, minor boundary alterations have occurred since its creation. The most important amendments were made in 1996, when the previous part of the Royal Docks in Deptford was transferred from the London Borough of Greenwich.

The principal settlement of the borough is Lewisham. The borough covers a total area of approximately 13.57 square miles. It is surrounded by the Royal Borough of Greenwich towards the east, the London Borough of Bromley to the south plus the London Borough of Southwark towards the west. The River Thames forms a short section of northern boundary with the Isle of Dogs inside the London Borough of Tower Hamlets. Deptford Creek, Pool River, River Quaggy and River Ravensbourne pass by means of the borough.

Based on population estimates produced during 2014, Lewisham is a borough with around 291933 permanent residents. About 43 per cent of homes are owner-occupiers. The Prime Meridian passes through Lewisham. Blackheath, Goldsmiths, University of London and Millwall F.C. are situated inside the borough.

Latest Combi boiler completed projects

  • Completed Combi boilerproject picture by Snappy Heating LTD
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    Combi boiler pros in Lewisham

    WarmZilla Limited

    6 review(s)
    Based: in Cardiff, CF10 3AG

    The modern way to buy a new boiler Save yourself time and money buying your new boiler by choosing WarmZilla.

    Latest review

    Mohammed A., B29
    5

    Heating | Gas | Boiler Replacement in Birmingham

    Very good

    Swale Heating LTD

    20 review(s)
    Based: in Sittingbourne, ME10 3SA

    Customer service is something we care passionately about at Swale Heating – and always have. Whether you’re a domestic or business customer, our unparalleled attention to customer satisfaction ensures you’ll always experience service quality th...

    Latest review

    Gita P., IG1
    4

    Heating | Gas | Boiler Replacement in Ilford

    Good advice.

    CH Installations LTD (Ta) C H Westend

    22 review(s)
    Based: in London, W3 8QU

    Welcome to CH Westend CH Westend have been established since 1988 and in that time have successfully undertaken more than £28 million of plumbing, heating, property maintenance and construction work. This in itself brings experience and as a...

    Latest review

    Patricia A., W7
    5

    Heating | Gas | Boiler Replacement in London

    Great job, very efficient and professional. Very pleased with the service.

    DCD Boilers

    4 review(s)
    Based: in Horsham, RH12 3BY

    DCD Boilers Your local, reliable, Gas Safe installer. All makes and models of Gas Boilers fitted with care in your home Worcester Bosch, Valliant, Ideal, Alpha, Baxi and Glow worm all with choices of Smart Controls, Magnetic filters, limescale redu...

    Latest review

    Jeremy H., KT18
    5

    Heating | Gas | Boiler Replacement in Epsom

    Excellent service, excellent quality, excellent price.

    Joao Gaspar

    1 review(s)
    Based: in London, NW6 7QN

    WORKS WE PROVIDE : Boilers installations Boiler servicing Boiler repair Heating maintenance Gas safety certificates Plumbing maintenance

    Latest review

    Randa D., W7
    5

    Heating | Gas | Boiler Replacement in London

    Competitive, conscientious and friendly. Trustworthy and honest. Punctual and reliable. Highly recommended.

    Help-Link UK LTD

    11 review(s)
    Based: in Leeds, LS15 8ZB

    We started life in a small Yorkshire town, and we’re now the country’s second largest boiler installer. Although we’re big — fitting over 20,000 boilers in the UK each year — we’re not too big for our boots. We’ve kept our down-to-ea...

    Latest review

    Eva T., HR4
    5

    Heating | Gas | Boiler Replacement in Hereford

    Customer friendly.

    Harvard Heating Limited

    4 review(s)
    Based: in Sidcup, DA14 5EX

    A family-run company specialising in heating & plumbing services for over 20 years. Harvard Heating - the right choice for all your heating and plumbing needs.

    Latest review

    Lee W., ME7
    4

    Heating | Gas | Boiler Replacement in Gillingham

    Prices for all 3 of these companies were far, far higher than 3 local companies whom I also asked to price.

    Northern Gas Heating LTD

    10 review(s)
    Based: in Wolverhampton, wv4 6ua

    We are a Nationwide provider and installer of Gas Central Heating Systems, Solar PV, Solar Thermal and Renewable Technologies. When choosing Northern Gas Heating you can be confident that the products we supply are amongst the most efficient on the m...

    Latest review

    Robert A., CV6
    3

    Heating | Gas | Boiler Replacement in Coventry

    too dear

    29 Heating LTD

    2 review(s)
    Based: in Dartford, DA1 1UA

    With over 18-years’ experience in the industry, 29 Heating are here to help you choose the right boiler replacement at the right price and take you through a seamless, stress-free installation of your new boiler. All our engineers are Gas Safe reg...

    Latest review

    Michael L., SE10
    4

    Heating | Gas | Boiler Replacement in London

    Quick to estimate but more expensive than others

    GJS Plumbing and Heating Services LTD

    1 review(s)
    Based: in Grays, RM17 6TU

    I am a fully qualified gas engineer registered with gas safe. I have over 7 years experience in this field. I am able to install boilers to finding faults along with general servicing and plumbing maintenance. please contact for a free no obligati...

    Latest review

    SHIRLEY Z., RM5
    5

    Heating | Gas | Boiler Replacement in Romford

    they were excellent

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    FAQs

    how much is a new combi boiler?

    If you’re thinking about getting a new combi boiler, you may be wondering just how much it’s going to cost so as to start making preparations as soon as possible. However, providing a precise cost for the acquisition and installation of a new combi boiler is simply impossible as combi boiler prices vary greatly in price - usually ranging between £1500 to about £3500 based on the brand of the combi boiler, the insurance or warranty, installation, your location as well as the size and power of the appliance. Due to the fact that combi boilers are compact units which doesn’t need a hot water cylinder or a cold water tank to produce heating and hot water for homes, it’s a very popular type of boiler that’s frequently used especially in the UK.

    Combi boilers are also widely known to be the most energy efficient type of boiler because they are able to provide an instant supply of hot water anytime you turn on a tap. Combi boilers particularly perfect for flats and houses where space is limited as they have the ability to deliver instant heating and hot water without requiring any extra parts or components.

    In the event whereby you’re about to choose a combi boiler for your home or property, it’s always advisable to compare models as well as prices from only the most reliable and sought after brands across the globe. Depending on the manufacturer, the overall quality of the boilers as well as their prices can differ. However, regardless of your budget, you’ll discover there are a plethora of combi boilers available in the market that’ll also suit your taste.

    how long does it take to replace a gas boiler?

    In the UK, more than 50 percent of the money paid for utility bills is aimed at heating and hot water costs as stated by the Energy Saving Trust. This also means that when you settle for an old or ageing boiler, you’ll have to unnecessarily incur high utility bill in order to heat your home and have hot water on demand. In this kind of situation, the most effective and practical solution is to fit a new gas boiler in your home. This will provide you several benefits such as improved efficiency and reliability as well as reduced operating costs.

    However, the only drawback here is the fact that removing your old gas boiler and replacing it with a new gas boiler isn’t a 5 minute task. And as you would have expected, like many other home improvement project there’s always an element of disruption that you’ll have to put into consideration when fitting a new gas boiler system. Good news is, with a qualified and experienced heating companies, these disruptions can be kept at a minimum. So now let’s take a look at how long it’ll take to replace a gas boiler depending on the type.

    ✓ An existing combi boiler upgrade - Installation times may vary, but typically the removal of an existing combi boiler and installation of a new one will usually be completed in a day - about four to six hours.

    ✓ Converting a regular to a combi boiler - Due to the fact that these type of project is usually labour intensive, it’ll take longer to complete - about 2 days.

    ✓ First time installation of new boiler to a home. This will usually take about 3 or more days because new pipes and other tasks need to the installation will be carried out.

    how long does a gas boiler last?

    When it comes to gas boilers, this is one of the most frequent questions that always pops up and for a good reason. When you invest a considerable amount of money to acquire and install a gas boiler in your home or property, it’s only reasonable not only to expect the boiler to warm up your home efficiently, but also to do so for a long period of time. If you’ve just bought or about to get a new gas boiler, it’s likely you won’t have to worry about getting a replacement for a lengthy period of time. Several gas boilers will last for anywhere between 10 to 15 years on the average. However in the event whereby you have an existing one that’s fast approaching the end of it’s useful life, then you should know the time go get a new gas boiler is just around the corner, and the earlier you make the purchase, the better (to avoid any surprise breakdowns that’ll leave your home super uncomfortable).

    Just like any other home appliance, it’s a fact that an older gas boiler ( especially those that have been installed over a decade ago) are significantly less efficient that the new modern ones. When the older versions were manufactured is a completely different time to now as both technology and climate concerns are wide apart. So when your existing boiler is approaching the end of it’s useful life, it’ll be wise to start saving up to cover the cost of getting a new one. However, if it’s only about 5 years ago your boiler was installed, it’s highly likely to still be very efficient.

    How do I re-pressurise a boiler?

    Re-pressurising your boiler means that you allow more water to enter system via the filling loop. It can be easy to re-pressurise your boiler yourself. Always check your manual, but there are some simple steps you can take to restore pressure to your boiler:

    • Switch off your boiler and let it cool completely

    • Make sure both ends of your filling loop are attached

    • Open both valves to allow cold water into the system – you’ll hear it start to move

    • Look out for your pressure gauge to show 1.5 bar

    • Close both valves

    • Switch your boiler back on

    • Undo both ends of your filling loop and remove it. Remember some water might come out, so be ready to catch some spillage!

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    Customer Reviews

    Overall rating:


    Lewisham Combi boiler installers are rated 4.5 out of 5 based on 34 reviews of 251 pros.
    The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Combi boiler projects that have been connected with Combi boiler pros to help them. All Combi boiler contractors All Lewisham Combi boiler contractors

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