Central Heating Installation London
Planning a new or replacement central heating system? Plumbing 4 London can assess the property, discuss boiler, radiator and control requirements, and provide a clear installation scope for homes across London.
Central heating installation planned around your home
A reliable heating system starts with the right design, not a one-size-fits-all package. We consider the property, hot-water demand, existing pipework, radiator output, controls and practical access before recommending the installation route.
Property and system assessment
We review the existing heating arrangement, room requirements, hot-water demand and any faults that affect the new design.
Boiler and controls planning
The proposed boiler and controls are matched to the property and the way the household uses heating and hot water.
Radiator and pipework review
Existing radiators and pipework are checked so upgrades can be identified before installation begins.
Gas Safe scope applied correctly
Applicable domestic natural-gas work is handled within the verified Gas Safe registration scope.
What the central heating installation service includes
Clear installation scope
The proposed equipment, work, access and expected disruption are explained before the installation is booked.
Transparent pricing
You receive a clear price for the agreed scope, with no hidden costs added after the work starts.
Installation and system testing
The system is installed, filled, checked and tested before handover.
Controls and handover
We explain how to use the controls and what to monitor once the new system is operating.
Guaranteed workmanship
Our workmanship is guaranteed; the applicable terms are explained with the proposed installation.
What our clients say
We take pride in providing top-tier property maintenance services to clients throughout London.
Posted on Google 
Hannah Valentien-Barnes
Trustindex verifies that the original source of the review is Google.Alex did an incredible job fixing a leak and also took time explain what’s wrong etc, would highly recommend calling him out. He is super responsive. Thanks Alex!
Posted on Google
Harry
Trustindex verifies that the original source of the review is Google.Really impressed with Plumbing 4 London. The service was professional from start to finish, with clear communication and a friendly approach. The work was carried out efficiently and to a high standard, and everything was left clean and tidy. Would definitely recommend them.
Posted on Google
Ana Trofin
Trustindex verifies that the original source of the review is Google.I've used Plumbing 4 London multiple times over the years, and I honestly can't recommend them highly enough. They really proved their worth on a major project where another plumber had completely let me down. They stepped in, quickly identified the issues, and got everything back on track with professionalism and expertise. They're always on time, provide honest and accurate advice, and never try to upsell unnecessary work. It's refreshing to deal with someone who's genuinely reliable, trustworthy, and takes pride in doing the job properly. If you're looking for a plumber who turns up when they say they will, gives the right information, and delivers quality work every time, Plumbing 4 London is an outstanding choice. A genuine, dependable chap who I'll continue to use and happily recommend to anyone.
Posted on Google
Harry
Trustindex verifies that the original source of the review is Google.Our boiler suddenly stopped working on a freezing morning. I contacted UK Gas Engineer Ltd and they had an engineer out the same day. He quickly found the fault explained everything in simple terms and had the heating back on within the hour. Fantastic service.
Posted on Google
Kashif
Trustindex verifies that the original source of the review is Google.Very reliable and honest team. They explained the issue clearly before starting the work. Fair pricing and quality service.
Posted on Google
Allison Whitney
Trustindex verifies that the original source of the review is Google.We had a leaking bathroom drain and Alex was quick to respond and fix the issue. Prompt and professional, I would highly recommend!
Posted on Google
Ben Shelton
Trustindex verifies that the original source of the review is Google.Alex has pulled through and my boiler issues are totally sorted. Expansion vessels replaced, fan and mechanical issues sorted, and yearly maintenance done. Solid guy, solid service. Recommend!
Posted on Google
Satheesh Nadarajah
Trustindex verifies that the original source of the review is Google.Can’t speak well enough of Alex - so helpful and prompt with service. Recommend very highly!
Posted on Google
Serena Reid
Trustindex verifies that the original source of the review is Google.Came home from on holiday on 03/01/26 to the boiler not working - not heating or hot water - on one the coldest days of the winter. Was calling round desperately to find emergency plumber at 8pm on a Saturday. Despite calling multiple plumbers, none could come until the Monday...Then there was Alex! He came round on that Saturday night, found the problem and made a plan to replace the broken part. He was AMAZING! He was upfront about costs, timings, issues and part sourcing. Within 72 hours (part sourcing and error code issues that, were unrelated to Alex, were an issue) We had our boiler back working. Very grateful to Alex, who was so in demand and worked like trooper, would 100% recommend him
Central Heating Installation FAQs
What types of central heating systems do you install?
The suitable system depends on the property and hot-water demand. Options can include combi, system or regular boiler arrangements with radiators and compatible controls. We assess the existing setup before recommending a route.
How long does a central heating installation take?
Timescales depend on the property, whether pipework or radiators need changing, access and the chosen system. We explain the expected programme and disruption after the assessment rather than promising a standard completion time.
What should I consider when choosing a new central heating system?
Consider heat and hot-water demand, the existing pipework and radiators, available space, control options, running efficiency, manufacturer support and the installation budget. The assessment turns these factors into a practical specification.
Do I need to prepare my home for a central heating installation?
Keep boiler, radiator and pipework areas accessible and remove fragile items from the working route. We confirm any water, gas or power interruption and other preparation before the appointment.
Will I need to upgrade my radiators during installation?
Not always. Existing radiators can sometimes remain, but their condition and output should be checked. We identify any radiator or valve changes needed for the proposed system.
What kind of warranties do you offer for central heating installations?
Manufacturer cover depends on the equipment and registration requirements. Our workmanship is guaranteed, and the applicable manufacturer and workmanship terms are explained before installation.
How can I ensure my new heating system is running efficiently?
To ensure your new system operates efficiently:
- Schedule regular maintenance: We recommend an annual service to keep your system in good working order.
- Use a smart thermostat: This allows you to control your heating remotely, optimize energy use, and reduce bills.
- Regularly check your boiler pressure: Low pressure can affect the system’s performance—monitor it regularly and contact us if you notice a drop.
What should I do if there’s a problem with my new heating system after installation?
If you experience any issues with your heating system after installation, contact our customer service team immediately. We offer a responsive aftercare service, and our engineers will be dispatched quickly to resolve any problems.
Can I upgrade my system to a more energy-efficient model in the future?
Yes, we can help you upgrade your existing system to a more energy-efficient model in the future. We’ll provide expert advice on the best options available and guide you through the upgrade process to ensure minimal disruption.
How can I get a quote for central heating installation?
Getting a quote is easy—simply contact us to schedule a consultation. One of our experts will visit your home to assess your heating needs, discuss your options, and provide a detailed, transparent quote with no hidden fees.
Expert Central Heating Installation services near you. We cover all major areas
Plumbing 4 London serves customers across London as a service-area business. Provide the property postcode and a short description of the current system so an assessment can be arranged.
What we cover
Central Heating Installation Services
Compare our boiler installation, central heating repair and heating services pages before choosing the right route.
- Central Heating Installation
- Emergency Heating Repairs
- Boiler Servicing and Maintenance
- Gas Heating System Installation
- Underfloor Heating Installation
- Energy-Efficient Heating
- Heating System Upgrades
- 24/7 Emergency Boiler Repairs
- Radiator Installation
- Heating System Power Flushing
- Smart Heating Controls Installation
- Gas Boiler Replacement
- Commercial Heating Services
- Residential Heating Repairs
- Heating and Hot Water Systems
- Heat Pump Installation and Repairs
- Affordable Heating Engineers
- Gas Safe Heating Technicians
- Heating Efficiency Audits
- Heating Troubleshooting
- Electric Heating Systems Installation
- Emergency Radiator Leak Repairs
- Heating Pipe Repairs
- Heating System Installation
- Landlord Heating Safety Checks
- Heating Thermostat Installation
- Condensing Boiler Installations
- Fast Heating System Repairs
