Emergency call‑outs available 24/7
Emergency response within 1 hour
Gas Safe Registered Plumbers
4.3/5 from 8 Trust Pilot
4.8/5 from 189 Google Reviews 
Is your boiler frequently breaking or heating up irregularly, or even bringing your energy charges up? Does it need a boiler installation in Chiswick? You have found the right team at W4. Are you looking to replace your basic combi boiler or even install a comprehensive heating system? Our Chiswick team of fully qualified boiler installers is at hand to assist you.
Not sure whether your boiler needs a repair or a full replacement? Here are the signs that your system might be ready for a boiler replacement in Chiswick:
Installing a new A-rated boiler can increase your home’s energy efficiency, reduce your monthly bills, and add value to your property.
We make getting a new boiler simple, stress-free, and swift. Here’s what to expect when you work with us:
1. Free Consultation
We begin with a site visit or video call to understand your home’s heating requirements and offer tailored boiler recommendations.
2. Transparent Quotation
You’ll receive a clear and itemised fixed quote, including the boiler, labour, accessories, and optional smart controls.
3. Expert Installation
Our Gas Safe engineers carry out a safe, clean installation at your convenience—often within 24–48 hours of your quote approval.
4. Full Testing & Certification
We test your system thoroughly, show you how it works, and issue Gas Safe and Building Regulations certificates.
5. Aftercare & Support
We’re available for maintenance, repairs, or advice long after the job’s done. Ask us about our annual boiler service packages.
Our engineers are qualified to install all major domestic boiler systems, including:
Combi Boilers
Perfect for smaller homes or flats with one bathroom. They heat water on demand and don’t require tanks, saving space and energy.
System Boilers
Great for medium to large households with multiple bathrooms. These use a separate hot water cylinder for better pressure and flow.
Conventional Boilers
Ideal for traditional homes with existing hot water cylinders and cold water tanks. Good option for households with high water demand.
Smart & Energy-Efficient Boilers
We install smart-enabled models that work with Hive, Nest, or Tado—giving you full control of your heating from your phone.
Every home in Chiswick is different. From Edwardian villas in Grove Park to warehouse-style apartments near Chiswick High Road, we offer personalised boiler solutions that match your property’s age, size, insulation, and usage patterns.
We conduct a full heat loss calculation, assess your pipework and radiators, and suggest the most suitable boiler type, capacity, and brand.
When you choose our boiler installation service in Chiswick, you get everything you need for a complete heating system upgrade:
No mess. No guesswork. Just efficient, tidy, and professional service from start to finish.
Ready to upgrade your heating? Our team of friendly and professional boiler installers in Chiswick are standing by to offer expert advice, fast service, and flawless results.
Call us today to schedule your survey or
Request your quote online and we’ll respond within the hour.
Let’s get your home warm, efficient, and future-ready.
Chiswick is a beautiful locality known for its riverside charm and historic houses. The residents of this location often face challenges due to older and faltering heating systems.
If you are a Chiswick resident, ensuring your home’s boiler system is efficient and reliable is essential, especially during those chilly London winters. That's where we come in.
We, at London Plumbers, ensure that you get immediate assistance in case of boiler breakdowns. Our team works 24/7 to provide the best boiler installation in Chiswick.
Residents of Chiswick can encounter various types of boiler problems. These usually include:
Our expert engineers have more than 20 years of experience, which help them to identify and solve the issue with enhanced precision. Thus, your home’s boiler is repaired in no time, ensuring maximum comfort during the chilly weather.
We are strategically located at 43 Sunnyside RD, W5 5HT, to serve you quickly, ensuring minimal disruption to your daily life.
You can fill out our online form to book your appointment.
London Plumbers is your one-stop solution when searching for the “boiler repair and installation near me Chiswick”. Below you can find out the reasons behind choosing us:
At London Plumbers, we take pride in delivering top-quality boiler repair and installation services in Chiswick. We only use the highest quality materials and adhere to the strictest safety standards. Our commitment to excellence has earned us a reputation as one of the leading and trusted boiler installation companies in Chiswick.
It has even helped us in building strong relationships with the Chiswick community. Our customers appreciate our professionalism, reliability, and the personalised attention we provide.
We believe that everyone deserves a warm and comfortable home especially when the weather is extremely cold. That's why we offer affordable boiler installation services without compromising on quality. We work with you to find a solution that fits your budget and ensures your home stays cosy all year round.
Don't let a faulty boiler disrupt your life’s comfort. Contact us today for an instant quote and experience the best boiler installation in London.
Let us take care of your boiler installation needs, so you and your family can relax and enjoy the comfort of your Chiswick home.
Q1: How long does it take to install a boiler in Chiswick?
Most installations take 1 day for a combi swap. More complex replacements, such as converting a system boiler to a combi or relocating the boiler, may take 1.5 to 2 days. We always provide clear timelines during your quote.
Q2: What is the cost of a new boiler installation in Chiswick?
Costs vary depending on the boiler type, brand, and complexity. Typically, prices range from £2,000 to £3,500 including labour and materials. We provide detailed, fixed-price quotes after a home survey—so there are no surprises later.
Q3: Can I spread the cost with boiler finance?
Yes, we offer boiler finance in Chiswick with flexible monthly repayments over 12–60 months. Interest-free and low-interest options are available, subject to credit approval. Speak with us to find a plan that suits your budget.
Q4: Do I need to upgrade my radiators with the new boiler?
Not necessarily. If your radiators are functioning well, you can keep them. However, we will assess their condition during the survey and may recommend powerflushing or upgrading older units to maximise performance and efficiency.
Q5: What happens to my old boiler after installation?
We remove and responsibly dispose of your old boiler and any associated waste. Our installation includes a complete cleanup, recycling where possible, and ensuring your home is left neat and tidy.
We're here 24/7 for emergency plumbing and heating call-outs across London.
Call us now and we'll be at your door as soon as possible.
