Gas Safe Registered Engineers | 232+ Five-Star Reviews | From £1,795

A new boiler installation is stress-free when you choose experienced, customer-focused gas engineers. At Letsgo TNT Gas & Heating Engineers, our Gas Safe Registered engineers are fully qualified to install gas and oil boilers across Fife. As a family-owned business based in Cupar, we’re at the heart of our community and dedicated to providing exceptional service with every installation.

Response within 2 hours | 12-Month Workmanship Guarantee

To Schedule Your Online Quote Call: 01334 791332 or 07596 810261

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Why Should You Have Your New Boiler Installation Completed by Letsgo TNT Gas & Heating Engineers?

Local Fife Boiler Installers

As a local, family-owned business based in Cupar, we're not a faceless national company—we're your neighbours, and our reputation in the community means everything to us. When you contact us, you'll get a response within 2 hours, not days. We treat every home with the same care and respect we'd expect in our own.

We have hundreds of satisfied customers on our Google reviews profile.

We've built our reputation on delivering exceptional service across Fife, with over 232 verified five-star reviews from satisfied customers.

We treat your property like it was our own, with great respect!

We protect your floors and furniture with dust sheets, remove all debris, and many customers say we leave their homes cleaner than we found them. It's this attention to detail and care for your home that sets us apart from larger national companies.

Get a new gas boiler installed in 3 easy steps

Find your perfect boiler

Contact us for a quote for a new boiler or book a video call with one of our heating experts to find the best boiler for your home.

Installation dates to suit you

Once you have chosen your new boiler, book an installation date that works for you.

Get an installation by our experts

When you choose to partner with us, your property is in safe hands. Our gas safe registered engineers are experts when it comes to installing new boilers. We are a reputable local gas and heating company that cares for our customers

schedule your online boiler installation quote

What Happens During Your Boiler Installation?

As a small local Cupar, Fife company, our reputation is invaluable to us. That’s why we respect your home and lay down dust sheets to protect your flooring. We then remove the old boiler and dispose of it. Your new boiler will be installed according to manufacturer’s instructions. Once the new boiler has been commissioned, we show you how to operate it, clean up any mess that was made then register your new boiler warranty.

Pre-Installation Survey & Planning

Before any work begins, our Gas Safe registered engineers conduct a thorough heating system assessment of your property. We evaluate your existing pipework, radiators, and hot water requirements to ensure your new boiler is correctly sized for optimal efficiency. This initial survey helps us identify any additional work needed, such as powerflush services or radiator upgrades, ensuring your entire central heating system works harmoniously.

Day of Installation – What to Expect

Morning Preparation (8:00-8;30 AM) Our qualified heating engineers arrive with all necessary equipment and materials. We’ll introduce ourselves, explain the day’s schedule, and set up protective coverings throughout the work area. All flooring, furniture, and surfaces near the installation area are carefully protected.

Safe Removal & Disposal (8:30-10:00 AM) Your old boiler system is safely disconnected from the gas supply, electrical connections, and water pipes. We handle the complete removal and environmentally responsible disposal of your old equipment, including any redundant pipework or components.

 

old boiler safe removal and disposal by Letsgo TNT Gas & Heating

 

New Boiler Installation (10:00 AM-1:00 PM) Installation of your new energy-efficient boiler begins with precise positioning and secure mounting. Our experienced gas engineers connect all pipework, ensuring proper flow and return connections. Gas supply pipes are connected and tested for safety, while electrical connections are made to current regulations. We install the flue system with appropriate weatherproofing and termination.

 

image of a new boiler installation by Letsgo TNT Gas

 

System Integration & Testing (1:00-3:30 PM) Your new boiler is integrated with existing radiators and hot water systems. We conduct comprehensive safety checks including gas tightness testing, flue analysis, and operational testing of all heating controls. The system is filled, pressurized, and balanced for optimal performance across all radiators.

Commissioning & Handover (3:30-4:30 PM) Once installation is complete, we commission your new heating system, programming the controls and setting optimal operating parameters. You’ll receive a comprehensive demonstration of your new boiler’s operation, including how to adjust temperature settings, reset procedures, and basic maintenance tips. We provide all manufacturer documentation, warranty registration, and your Gas Safe installation certificate.

 

boiler-installation-cupar by Letsgo TNT Gas

 

Post-Installation Service

Before leaving, we ensure your property is left clean and tidy, with all debris removed and work areas restored. Your new boiler warranty is registered with the manufacturer, and we schedule your first annual service to maintain optimal performance and efficiency throughout the Fife heating season.

Types Of Boilers We Install

We install Gas and Oil-fired boilers as:

Combi boilers

Image of a new boiler by Letsgo TNT Gas

Regular boilers

System boilers

Boiler Repair or New Boiler?

Here are a few tips on how to fix some smaller issues without calling out a gas engineer.

Our Promise To You

We know that our workmanship is first-rate, and we back that up with a 12-month workmanship guarantee you can trust. To add even more value to our services, we also provide a free wireless room thermostat when we install a new boiler, along with a magnetic filter to the value of £200.

Unmatched Customer Satisfaction Record

With over 220 five-star reviews, we’ve established ourselves as one of Fife’s leading customer-focused heating businesses. Our reputation speaks for itself – we consistently deliver exceptional boiler installation services that exceed expectations across communities from Kirkcaldy to St Andrews.

What Sets Our Boiler Installation Service Apart:

 ✅ Extended Manufacturer Warranties – We install boilers with warranties ranging from 5 to 10 years, providing long-term peace of mind for your investment

Premium Installation Package – Every installation includes a complimentary wireless programmable thermostat and high-efficiency magnetic filter (£200 value) to optimize your system’s performance

Comprehensive Aftercare – Our 12-month workmanship guarantee covers all installation work, with ongoing support throughout your boiler’s lifetime

Energy Efficiency Focus – We help you achieve maximum efficiency ratings, potentially reducing your heating bills by up to 30% with modern A-rated boilers

Local Expertise You Can Trust

As a Gas Safe registered team with extensive experience across Fife’s diverse housing stock – from traditional stone cottages to modern developments – we understand the unique heating challenges faced by local homeowners. Our engineers are trained on all major boiler brands and stay current with the latest heating technology and Scottish building regulations.

Professional Installation Standards

Every boiler installation is completed to the highest industry standards, with thorough system commissioning, safety testing, and customer handover training. We’re committed to leaving your home cleaner than we found it, with complete waste removal and careful protection of your property throughout the installation process.

 

Frequently Asked Questions

How long does a boiler installation take?

Most boiler installations are completed in a single day, typically taking 7-8 hours from start to finish. We arrive at 8:00 AM and you’ll have heating and hot water restored by late afternoon. If your property needs additional work like relocating pipework or a powerflush, we’ll let you know during the survey so there are no surprises.

Will I have hot water and heating during installation?

Your heating and hot water will be off while we’re installing your new boiler, but we work efficiently to get everything back up and running the same day. By evening, you’ll have a brand new, efficient heating system keeping your home warm with plenty of hot water. We know it’s an inconvenience, so we make it as quick as possible!

What preparation do I need before installation day?

Very little! Just clear a path to your existing boiler and move any valuables or breakables from the area. We’ll take care of the rest – we bring dust sheets to protect your floors and furniture, and we’ll leave your home clean and tidy. If you have any concerns about access or where to park, just give us a quick call beforehand.

Which boiler brands do you recommend?

We’re specialists in Worcester Bosch, Navien, Baxi, Ideal, and Glowworm – all trusted brands with excellent track records. Rather than pushing one brand, we’ll recommend the best boiler for your home based on your property size, hot water needs, and budget. All options come with strong manufacturer warranties (5-10 years), so you’re covered whatever you choose.

Will a new boiler reduce my energy bills?

Absolutely! Modern A-rated boilers are significantly more efficient than older models. If your current boiler is over 10-15 years old, you could see heating bill reductions of approximately 25%. That means more money in your pocket each month, plus a warmer, more comfortable home. The savings really add up over time.

What’s included in the £1,795 starting price?

Everything you need for a complete installation! This includes: removal and environmentally responsible disposal of your old boiler, installation of your new A-rated boiler with all pipework and connections, Gas Safe certification, a free wireless programmable thermostat, a magnetic filter (£200 value), full system testing and commissioning, demonstration of how to use your new boiler, and manufacturer warranty registration. No hidden costs – just straightforward, honest pricing.

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Letsgo TNT Gas & Heating Engineers

Customer Testimonials

​All reviews that are marked as Verified by Expert Trades have been subject to a clear and transparent review process to give you peace of mind that you’re hiring a personable and professional trade.

Are you looking for a New Boiler?

We are Navien Accredited Installers

Get your A-rated gas or oil boiler and start to save money.  Full installation of your new boiler and up to a 10-year guarantee for total peace of mind with the option of spreading the cost.

Letsgo TNT Gas & Heating Engineers

1 Moonzie Farm Cottage,

Cupar,

Fife KY15 4N

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