Boiler Installation Quote | North London

boiler installer London

Hassle-free new boiler installation experience.

Get an Instant Estimate

Receive a quick and accurate online quote for your new boiler installation.

Personalised Boiler Installation

Our team will personally reach out to discuss the perfect new boiler options for your needs.

Wide Range of Boiler Quotes

Choose from a variety of high-quality boilers tailored to your property requirements.

Expert Boiler Installation

Sit back and relax as our expert gas engineers professionally install your new boiler.

Why Choose Our Boiler Replacement

When it comes to new boiler replacements, MML Plumbing stands out for several reasons. Here are some key factors that make us a reliable and trusted choice for your new boiler install:

Experience and Expertise

We have been in the industry for over 15 years, and our team of professional gas engineers has extensive experience in boiler installation. Our family business has completed numerous new boiler installations, gaining valuable knowledge and expertise along the way.

Qualified Gas Engineers

Our gas engineers are highly qualified and hold the necessary licenses and certifications to carry out boiler installations. We undergo regular training to stay up-to-date with industry standards and techniques, ensuring a safe and efficient gas-safe installation.

Quality Products

We believe in using only top-quality boilers for our installations. We choose a new boiler from reputable manufacturers like Vaillant, Ideal, Worcester, Baxi and Main to provide reliable, energy-efficient central heating system operation. This ensures that your heating system will serve you well for years to come.

Transparent Pricing

We provide fixed prices, detailed and transparent for our boiler installation services. Our new boiler online quotes are competitive, and there are no hidden charges. We believe in establishing trust with our customers by providing clear and accurate information about the costs involved.

Westminster gas engineer installing a boiler
North London
North West London


Jobs completed


New boiler installed


Site installation


Years of experience

Reviews from Our Valued North London Customers

Claudine de Montule
Claudine de Montule
Great and efficient boiler service, fixed price so no surprises. Very professional
Danuta Miloszewski
Danuta Miloszewski
Used MML Plumbing for the first time today. Administrator in office was easy to deal with, efficient and helpful. Plumber arrived on time as arranged, fixed the problem and explained what he had done. Quick, tidy and courteous worker. What I also especially liked was that I was given an actual confirmed time when he would arrive and not one of those two or three-hour 'window slots'!
Charles V
Charles V
MML Plumbing successfully completed the installation of our heating system in our expansive 8-bedroom residence. The placement of the boiler and cylinder was expertly executed in the basement. They meticulously laid new piping throughout the house to facilitate radiators and hot/cold water faucets. The recent commissioning of the system has resulted in its exceptional functionality. Their impeccable organization and absence of any delays were notable. We definitely plan to engage their services again in the future.
Roger Packham
Roger Packham
MML were extremely responsive and accomodating through out. They understood my needs and were solution focused through out the job. I found them so easy to work with and would definitely use them again. Thank you MML.
Agnes Meszaros
Agnes Meszaros
Fast, professional, high quality service at a very reasonable price. I’m really glad I found them.
Henry Smith
Henry Smith
In North London, it can be hard to find a company that you can trust and provide quality work. We called MML Plumbing to install a system boiler and a hot water cylinder. The installation was done in a few days, and now everything is fine. They left the area very clean. I highly recommend them.
Andrew Healey
Andrew Healey
I had a shower replaced. A great job, very satisfied with the work. Levi was friendly, helpful and efficient.
Jatin Modi
Jatin Modi
I have been a landlord for 15 years and used many labour staff in my years. I started to use MML 6months back and now used them 5 times: 1) They are always on time 2) They are respectful 3) I trust their quotes - they do not "make up work" 4) They communicate well on both email and text 5) They are very organised and polite I have dealt with so much domestic help over the years so i know the benchmark - MML are way above Jay (Camden)
MML fitted a shower. Good price, courteous and thorough communication and excellent standard of work. I will call them again if I have plumbing related work
Hollie Davies-Smith
Hollie Davies-Smith
⭐⭐⭐⭐⭐ I am thrilled to leave a 5-star review for MML Plumbing's advanced leak detection services. They were able to find a leak that three other plumbers had missed. Their use of thermal imaging and acoustic leak detection tools set them apart from other companies in the area. What impressed me the most was their commitment to resolving the issue without causing unnecessary damage, while other companies suggested tearing apart my ceiling. Their services are not only effective but also affordable.They are a reliable and trustworthy company that goes above and beyond to solve plumbing problems. Thank you, MML Plumbing, for your expertise and exceptional service. I will definitely turn to you for any future plumbing needs. Hollie xxx

What’s Included in Your Fixed-Price Boiler Quote?

At MML PLumbing, our fixed price includes everything you need for a seamless new boiler replacement. Here’s a breakdown of what’s included in every online price quote, with no hidden costs or extras:

  • New boiler from energy-efficient boiler brands.
  • Installation by a Gas Safe registered engineer.
  • Boiler flue.
  • Fittings and fixtures.
  • Up to 10-year boiler warranty.
  • Condensate pipe.
  • Magnetic filter.
  • System chemical flush.
  • Smart room thermostat.
  • Removal and disposal of your old boiler.
  • Registration of the warranty and Gas Safe.
  • 6-month workmanship warranty for a replacement boiler or any brand-new replacement boiler after installation.

As you can see, getting a boiler quote online from MML Plumbing makes sure that the set price includes everything you need. It’s the best way to buy a new boiler without much trouble. Click “Get a Quote Now” or choose your fuel type to get your rate right away.

Our water leak detection services are for those who have significant leak damage but can’t see the leak. Our leak detection specialists work with the newest leak detection tools. We search for leaks in your house with high accuracy.

Need a quote for a new boiler replacement? We have you covered

At MML Plumbing, we understand the importance of finding a new boiler for your home. With so many boiler options available, it can be overwhelming to make the right choice. That’s why we’ve created this comprehensive guide to help you navigate through the process of selecting a boiler that meets your specific needs. 

Understanding Boiler Types

When it comes to new boilers though, it’s important to know the different types available and which one is best suited for your needs. Here are some essential details to help you make an informed decision:

Combi Boiler Quotes

A combi (combination) boiler is a popular choice for homeowners due to its compact size and efficiency. It makes hot water and heats the house on demand, so you don’t need a separate water tank. Combi boilers are great for small to medium-sized homes with limited room.

combination boiler

System Boiler Quotes

System boilers are good for bigger homes that need a lot of hot water. They work with different hot water tanks to make sure that all the taps and showers are getting hot water supply. These boilers are a great option if you have a high demand for hot water. It Is the best option if you have a big family of five plus. The average daily water demand for one person is 70 litres of hot water/ shower.

Regular Boiler Quotes

Regular boilers, which are also called conventional boilers, work best in homes with a lot of bathrooms and high demand for heating and hot water needs. They require a cold water tank and a hot water cylinder, making them more suitable for larger properties. It is also suitable for properties where the main cold water supply pressure is low and it’s not possible to fit a system boiler.


New Boiler Installation Factors to Consider


Central Heating System Requirements

Before choosing a boiler, it’s crucial to assess your heating requirements. Consider factors such as the size of your property, the number of occupants, and the insulation levels. This evaluation will help determine the boiler capacity and output that will efficiently meet your heating needs.

Long-term energy savings with a new gas boiler

Opting for an energy-efficient boiler is not only beneficial for the environment but also for your wallet. Look for boilers with high energy efficiency ratings, as they will consume less gas and help reduce your energy bills. The ErP (Energy-related Products) label is a useful indicator to compare the efficiency of different used boilers online.

In our company, we also install hydrogen-ready boilers so we thinking about the future too. If the government decide to supply hydrogen and gas mix, your new boiler will be ready to work on that system. 

Fuel Type

Boilers can run on various fuels, including gas, oil, or electricity. Gas boilers are the most common due to their availability and cost-effectiveness. However, if you’re located in an area without a gas supply, oil or electric boilers might be more suitable. Consider the availability and cost of the fuel type in your area before making a decision.

Your new boiler replacement cost

Setting a budget is an essential step in the boiler selection process. A new boiler comes in a range of prices, and it’s important to find a balance between your budget and the features you require. Remember to consider the long-term savings that an energy-efficient new boiler can offer, as it may justify a higher initial investment.

Installation and Maintenance

When choosing a boiler, it’s vital to factor in the installation and maintenance requirements. All gas boilers are required yearly service by a local gas engineer. We provide affordable gas boiler replacement quotes for all homeowners to ensure your boiler operates at its best.

fitting a boiler
plumbing and heating projects done by our engineer

Key Features and Considerations

Boiler Controls
Boiler controls play a significant role in optimizing energy efficiency and comfort. Look for new boilers, with advanced controls that allow you to program heating schedules, adjust temperature settings, and monitor energy usage. Smart thermostats are an excellent addition to modern boilers, providing remote control and energy-saving features. Our gas-safe registered engineers always talk you through the which suits your needs and help you understand the heating system controls much more easily. Usually, we install the hive and the nest room thermostats.
Warranty and After-Sales Support
We offer new boilers with 5-10 years of comprehensive warranty. A longer warranty period ensures peace of mind and protection against any potential faults or issues. It’s advisable to choose reputable that offer excellent customer service to address any concerns you may have during the lifespan of your new boiler. Good brand like Worcester, Vaillant, Main, Baxi, Ideal, and Glowworm offers durability and helpful customer service.

Advantages of Gas Boiler Installation


1. Cost-Effective: Gas boilers are generally more affordable to install compared to other boilers. The cost of natural gas is typically lower than electricity or oil, making gas boilers a cost-effective choice for long-term savings on heating expenses.

2. Energy-Efficient: Gas boilers are known for their high energy efficiency. Modern gas boilers are designed to maximize gas combustion and minimize heat loss, resulting in lower energy consumption and reduced gas bills. They provide efficient heating for your home while minimizing environmental impact.

3. Fast and Responsive Heating: Gas boilers provide fast and responsive heating, allowing you to quickly warm up your home. Once the boiler is activated, it produces heat almost instantly, ensuring a comfortable indoor environment during cold weather.

4. Reliable and Continuous Hot Water Supply: Gas boilers can efficiently provide hot water for your household needs, ensuring a consistent supply of hot water for showers, baths, and other domestic uses. 

5. Versatile Heating Options: Gas boilers can be used for various applications, including central heating, radiant floor heating, and even heating swimming pools.

6. Environmentally Friendly: Natural gas is one of the cleanest burning fossil fuels, emitting fewer greenhouse gases and pollutants compared to other heating options. Choosing a gas boiler contributes to reducing carbon emissions and promoting a more sustainable and eco-friendly heating solution.

7. Long Lifespan: Gas boilers are known for their durability and long lifespan. With yearly service, a well-installed gas boiler can provide reliable heating system operation for many years.

8. Convenient and Easy to Use: Gas boilers are user-friendly and provide convenient control over your home’s heating.

A gas boiler installation offers an efficient, reliable, and cost-effective heating solution for residential properties.


Choosing the perfect boiler for your home requires careful consideration of various factors such as the type of boiler installed, your requirements, energy efficiency, and budget. By evaluating these things and figuring out what you need, you can make an informed choice that will give you the most comfort and efficiency for years to come. At MML Plumbing, we are dedicated to helping homeowners find the ideal solution. Contact us today and let our experts assist you in making the right choice.

Local Installers

Experience the Best Boiler Installation Service in North London

Get in touch with us today for all your boiler installation inquiries. Whether you have questions about the new boiler replacement process, need expert advice on choosing the right boiler, or require a customized online boiler quote, our team is here to assist you. Get in touch with us, and our knowledgeable gas engineers will offer you the necessary assistance to determine the ideal installation date for your future project. Don’t hesitate to contact us now and discover the exceptional service provided by MML Plumbing!

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