Your Expert New Gas Boiler Installation Specialist

We’re delighted to extend a warm welcome to you from The Boiler Installation Specialist. We take immense pride in offering quality gas boiler installation services. Our team of Gas Safe certified engineers are on hand to execute a safe and efficient installation of your new gas boiler, giving you complete peace of mind.

Fixed Price New Boiler Installations

No Deposit Required

Gas Safe Approved

OFTEC Approved

Family Run Business

No Subcontractors

Up to 12 Years Warranty

One Fixed Price

Next Day Installation

Quality Installations

Open 24/7

10000+ happy customers

Perfect Gas Boiler Solution For Your Home

New Gas Boiler Replacement Experts

At The Boiler Installation Specialist, we fully recognise the importance of a quick and effective new boiler replacement installation. We are precise, quick and skilled. When you do the same thing every day, your work becomes clockwork and you work smart to deliver new boiler installations with minimum disruption with a quality result.

Due to our quality of work, we are hand selected agents for top manufacturers. This enables us to offer guarantees of up to 12 years on our installations. This assurance protects your investment for the long term.

In an effort to make our services as accessible as possible, we offer flexible finance options that do not require an initial deposit. Finding the perfect boiler has never been simpler, and you can start by exploring our competitive prices today.

If you require assistance or wish to discuss anything, our friendly team is just a call away at 0345-262 49 89, eager to help.

Get your instant quote!

Simply complete the form to receive your free quotation.

Worcester Bosch Group Accredited Installer
OFTEC Safe Installation
Trustedtraders Which
Hertfordshire Trading Standards Logo
Checkatrade Logo
Vaillant Advance Installer Logo

Pay monthly for your new gas boiler with £0 deposit!

Get your new gas boiler on finance today. Great boiler finance packages available to suit every budget with our 0% APR option, Buy Now Pay Later or our bank buster package – with or without a deposit you can now get your new boiler with a payment plan that suits your budget & lifestyle. 

Speak to us, we are open 7 days/week

Call us on free phone 0345-262 49 89

A Streamlined Process

Streamlined Process at The Boiler Installation Specialist

At The Boiler Installation Specialist, we take pride in working efficiently which means we take your needs and deliver a solution that makes your boiler installation as simple and hassle-free as possible. Here’s how our efficient process works:

Speak to us: When you contact us, we start by understanding your specific heating needs. This includes factors like your property size, existing heating system, and energy consumption patterns.

Boiler Selection: Based on the information you provide us, our team will recommend the best boiler options that cater to your requirements. You’ll have the opportunity to choose from a selection of high-quality boilers from leading brands like Worcester Bosch, Vaillant, and Grant.

Detailed Quotation: We’ll provide you with a comprehensive supply and fit quote that outlines all costs associated with your new gas boiler and its installation. This ensures full transparency with no hidden costs and helps you make an informed decision.

Convenient Scheduling: Once you’re ready to proceed, we’ll schedule the installation at a time that causes minimal disruption to your daily routine.

Expert Installation: Our Gas Safe registered engineers will carry out the installation efficiently and professionally, ensuring your new gas boiler is up and running smoothly.

Post-Installation Support: Our service doesn’t end with the installation. We offer ongoing support to ensure you are completely satisfied with your new gas boiler and its performance.

At The Boiler Installation Specialist, we prioritise your comfort and satisfaction, which is why provide a swift, efficient, and customer-centric service.

Reach out to us today to experience a smooth and streamlined boiler installation process.

Worcester Bosch: The Epitome of Excellence

Worcester Bosch is a name that resonates with outstanding quality in the heating industry. Their award-winning boilers are precision-engineered to deliver superior performance. With an array of energy-efficient models, Worcester Bosch boilers provide dependability, comfort, and cost-effectiveness for both domestic and commercial properties. Their commitment to innovation and sustainability guarantees you receive a first-rate boiler that not only meets your heating needs but also reduces energy consumption.

We are proud to be hand selected Worcester Bosch partners, offering our customers up to 12 years market leading guarantee.

Distinguishing Features of Worcester Bosch Boilers:

• A-rated efficiency resulting in lower energy bills
• Hydrogen-blend ready boiler range available
• Smart technology for convenient control and optimisation
• Robust construction for lasting reliability
• Up to 12 years guarantee for peace of mind
Compact models available for a perfect cupboard fit

Customers Favourite Worcester Boilers

Worcester Greenstar 8000 Style 
Combination boiler or System boiler.

Worcester Greenstar 8000 Life
Combination boiler, system boiler or regular boiler

Worcester Greenstar 4000
Combination boiler or System boiler

Worcester Greenstar 2000
Combination boiler

Worcester Greenstar RI
Regular heat only boiler

Vaillant: European Excellence in Heating Technology

Vaillant is a leading heating technology manufacturer in Europe, renowned for its state-of-the-art and energy-efficient boilers. With a strong commitment to sustainability, Vaillant boilers are designed to optimise energy usage and reduce environmental impact. Their range of incredibly reliable and adaptable boilers caters to diverse heating needs, ensuring you have the ideal solution for your home or business. Vaillant’s dedication to innovation, backed by decades of experience, makes their boilers a top choice for those seeking top-tier performance and long-lasting value.

Key Features of Vaillant Boilers:

• Energy-saving technology for lower energy bills
• Advanced controls for personalised heating settings
• Space-saving designs for easy integration into any property
• Whisper-quiet operation ensuring a peaceful home
• Minimal emissions and environmental impact
• Long-lasting performance and extended 10 year guarantee 

When it comes to superior boilers that cater to your heating needs, Worcester Bosch and Vaillant are brands that are notable for their reliability, efficiency, and customer satisfaction. With any of these reputable brands, you can have confidence in the comfort and performance of your heating system for years to come.

Customers Favourite Vaillant Boilers

Hand-built in award winning Derbyshire manufacturing plant this British boiler manufacturer is here to stay.

Vaillant ecoFit Pure boiler
Combination boiler, System boiler, and Regular heat-only boiler

Vaillant ecoTec Pro boiler
Combination boiler

Vaillant ecoTec Plus boiler
Combination boiler, System boiler, and Regular heat-only boiler

Save On Your Energy

Excellent Customer Service

Effortless Service from Start to Finish

At The Boiler Installation Specialist, we take pride in offering a seamless experience for our customers from the initial contact until the final installation is complete. Our dedicated team is committed to ensuring each step of the process is streamlined, efficient, and stress-free.

Quick, Efficient, and Convenient Installation

Boasting years of experience, we have honed our installation process to be as swift and efficient as possible. We recognise the importance of a functioning boiler in your home or business, and we work diligently to minimise any disruption to your daily routine.

Our Gas Safe registered engineers are highly skilled and experienced, empowering them to handle the installation with accuracy and professionalism. Whether it’s a domestic property or a commercial establishment, we possess the expertise to complete the installation promptly and to the highest standards.


Get your instant quote!

Simply complete the form to receive your free quotation.



Accurate Quotes Without Delay

Your time is valuable to us, which is why we offer a convenient and time-saving method for obtaining quotes. Through our user-friendly online system, you can receive fast and accurate remote quotes without any unnecessary delays. Simply provide us with the necessary details, and we’ll promptly return with a comprehensive quote tailored to your specific requirements.

Customer Satisfaction is Our Priority

At The Boiler Installation Specialist, customer satisfaction is at the heart of what we do. We strive to go above and beyond to meet and exceed your expectations. We believe in providing high-quality products and unparalleled service at competitive prices. Our dedicated team is committed to ensuring your installation process is smooth, efficient, and stress-free from start to finish.

Once your installation is complete, our commitment to you doesn’t end there. Our after-sales service includes continuous support, routine maintenance, and any repairs that may be necessary. We’re always just a call away for any concerns or questions you might have about your new gas boiler.

With our exceptional customer service and superior boiler options, you can be confident in the reliability, comfort, and energy efficiency of your heating system for years to come.

Only deal with experts

We appreciate that choosing the right boiler for your property can be a substantial decision. That’s why our team of knowledgeable account managers is ready to provide expert guidance and support throughout the selection process. They will meticulously assess your heating needs, taking into account factors such as property size, hot water demand, and energy efficiency preferences. With their help, you can confidently choose the perfect boiler that aligns with your requirements and budget.

We are a family business for all homes

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Seamless experience from obtaining the quote right through to having the boiler fitted. Really pleased with how the work was carried out. Installation guys were so neat and tidy, dust sheets laid throughout, mess and hassle free. Really helpful and informative, could not fault anything and would highly recommend to others.

Mrs Howkins

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The work was carried out to a high standard. Chris, Jordan and Conner were very efficient and worked hard. They tidied up after them and the job which included a lot of new pipework was carried out over 2 days. Nina in the office was very helpful and kept me informed at all times. Thank you all for doing such a good job.

Mrs Pyne

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Excellent work carried out by a very caring young team, A credit to Chris the owner .Everybody worked as a team explaining what the job entailed. They had a massive respect for my elderly mother putting her at ease once again a big thank you.

Mrs West

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Fantastic from start to finish I wish I had found this company years ago as I have also had very bad experience with heating engineers. The boiler installation specialists are top notch and I will recommend to my friends and family. If you're looking for a expert installations company then you must contact these guys.

Mr Wright

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Thank you so much for your brilliant work. I’m over the moon with my new boiler and the replacement radiators. Your engineers were so polite and professional. Their work was top quality and I will certainly recommend to everyone who needs a new boiler. Nina in the office was great too, helped me with choosing radiators. Thank you !

Mr Stanley

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We received some quotes but we chose The Boiler Installation Specialists because of the professionalism from office to Chris and Conor. Excellent workmanship and a treat to deal with. They got the work done in 1 day compared to 3 quoted by others which shows they are experts at what they do.I understand why they are rated 10/10.

Mr Patel


Step 1

Fill out our online quote form or call us, we are open 7 days/week. We provide instant quotes remotely or can arrange a site survey. We do not use sub-contractors, only our own in house-trained installation engineers.

Step 2

Our expert engineers will recommend boilers and heating solutions tailored to your lifestyle and needs. Once your happy we will email you your all-inclusive fixed-price installation package quote.

Step 3

Once you have accepted your quote we will agree a suitable installation date. We will confirm arrival time and how long the work will take to complete.

Step 4

Choose to either pay in full on completion of works or spread the cost of your new boiler using our 0% finance options available.

How It Works

Fixed Price Gas Boiler with Installation!

When it comes to superior boilers that cater to your heating needs, Worcester Bosch and Vaillant are brands that are notable for their reliability, efficiency, and customer satisfaction.

With any of these reputable brands, you can have confidence in the comfort and performance of your heating system for years to come.

Contact us today to speak to us about your boiler replacement requirements on free phone 0345-262 49 89.

Frequently Asked Questions (FAQ) - The Boiler Installation Specialist

The Boiler Installation Specialist provides quality gas boiler installation services. Our Gas Safe certified engineers execute safe and efficient installations, offering up to 12 years of guarantee free of charge.

The Boiler Installation Specialist offers a variety of premium boilers tailored to individual needs. They provide options from leading brands like Worcester Bosch, Vaillant, including combi, system, and regular boilers.

We will fit any brand of boiler, let us know what you have in mind and we will sort the rest.

These brands are known for their excellence, energy efficiency, reliability, and extended warranties. Worcester Bosch excels in delivering superior performance and Vaillant is renowned for innovative and sustainable solutions.

The Boiler Installation Specialist’s smart controller records and analyzes data to optimize heating systems, reducing energy wastage and ultimately saving money on energy bills.

Yes, The Boiler Installation Specialist boasts years of experience, allowing them to carry out installations swiftly and efficiently. Their Gas Safe registered engineers ensure accuracy and professionalism, with minimal disruption to your routine.

You can easily obtain a fast and accurate remote quote through our user-friendly online system. Provide the necessary details, and we will promptly return with a comprehensive quote tailored to your specific requirements.

We offer ongoing support and necessary after the installation. Our dedicated team is always available to address any concerns or questions about your new boiler.

You can reach us by calling 0345 262 49 89 for a free consultation or visit our website for more information on our services.

Customer satisfaction is our top priority. We believe in providing high-quality products, exceptional service, and competitive prices to ensure a smooth and stress-free boiler installation experience.

Contact Us Today!

Ready for a stress-free boiler installation experience? Give us a call at 0345 262 49 89 for a free consultation or visit our website for more information. Your new, efficient boiler awaits!

The Boiler Installation Specialist: Where Quality, Efficiency, and Customer Satisfaction Meet!