Gas Safe registered engineers covering Watford and Hertfordshire. A-rated boilers with up to 12-year warranty. Fixed prices — no surprises on the day.
Answer 6 questions — takes under 2 minutes
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Finance from £9.99/month subject to status.
Book this summer and receive our biggest deal of the year. No deposit required — finance from £9.99/month.
Every installation is backed by our 12-month workmanship guarantee and manufacturer warranty of up to 12 years.
What's included
Every InstallRight Boilers installation includes a comprehensive package — no add-ons, no surprises on the day.
A-rated boilers from the UK's most trusted manufacturers — all with full warranty.
InstallRight Boilers Guarantee: If anything goes wrong with our installation within 12 months, we fix it free of charge — no questions asked.
How it works
From your first question to a warm home — here's exactly what to expect.
Fill in our quick form or call free. Get your fixed, itemised quote instantly — no waiting around, no hidden costs.
Pick from our A-rated range and select a date — including next-day and weekend slots across Watford and Hertfordshire.
A Gas Safe registered engineer arrives, installs your new boiler, registers the warranty, and leaves everything spotless.
Our packages
All prices include supply, installation, removal of old boiler, flue, controls, and first-year service. Finance from £9.99/month.
Ideal for most homes. Heats water on demand — no cylinder needed. Space-saving and energy-efficient.
Perfect for larger homes with multiple bathrooms. High-volume hot water with a stored cylinder.
Works with existing feed and expansion tank — the right choice for many older and period properties.
Our work
Replace these placeholders with real photos of your installations for maximum trust impact.
Why trust us
We're a new business — but our engineers aren't. Every installation is backed by manufacturer warranties, Gas Safe registration, and our own 12-month guarantee.
Every engineer carries a valid Gas Safe ID card. Ask to see it on the day — we encourage it. Gas Safe registration is non-negotiable.
If anything goes wrong with our installation in the first 12 months, we fix it free of charge. No arguments, no quibbles.
The price we quote is the price you pay. We itemise everything upfront — no nasty surprises on the day, ever.
We offer same-day and next-day installation across Watford and Hertfordshire — including weekends.
All boilers come with up to a 12-year parts and labour warranty. We register it for you on the day.
We're building our reputation one customer at a time. After your installation we'll ask for your honest feedback.
We'd really appreciate a Google review — it takes 2 minutes and helps other homeowners in Watford find a heating engineer they can trust.
Coverage
We are your local Gas Safe registered boiler experts, covering Watford and all surrounding areas. Enter your postcode to check availability.
Find out if we cover your area and get your fixed price — takes under 2 minutes, no obligation.
Check availability →FAQs
No-nonsense answers to the questions we get asked most by homeowners across Watford and Hertfordshire.
Still have a question? →Advice centre
Everything you need to know about boiler replacement costs in Watford and Hertfordshire.
Read more →Is your boiler worth fixing or time to replace? Here are the warning signs homeowners miss.
Read more →We break down the pros and cons of each boiler type to help you decide.
Read more →A boiler failure is stressful — especially in cold weather. Our team is available around the clock to get you sorted as fast as possible across Watford and Hertfordshire.
0800 123 4567Free to call · Available 24/7 · Watford & surrounding areas
Send us a message — or even a photo of your boiler — and we can often diagnose the problem before we arrive.
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Free fixed-price quote in under 2 minutes. Finance from £9.99/month — no deposit required.