Scores based on 172 reviews

Reliability & timekeeping
 
9.96
Tidiness
 
9.88
Courtesy
 
10
Workmanship
 
9.96

Invoice history based on 157 reviews.

 
 
 
Invoice History
Charged as per quote / estimate99.36%
Above quote / estimate: kept informed0.64%
Appointments reported as missed (6 months) 0
Average score 9.95
172 reviews
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5 STAR BOILER INSTALLATION FROM LONDON'S NUMBER 1 BOILER REPLACEMENT SPECIALISTS

LS1 Boiler installation does exactly what it says on the tin, we install boilers. That’s all we do. We don’t fix toilets, we don’t unblock pipes; we’ve been installing and replacing boilers for over ten years.

The result is that our engineers are some of the most experienced boiler installers in the UK and that has been reflected by LS1 becoming both a Worcester Bosch DIAMOND accredited installer and a Vaillant Advanced Installer.  Our elite installer status allows to offer the longest warranties available.  

• Price Match guarantee – if you can find a cheaper like-for-like quote we’ll match the price AND give you a £50 high street voucher
• Flexible payment options - including Buy Now Pay Later and 0% finance from just £9 per month
• Peace of mind – up to 12 years warranty on new boilers
• Award winning customer service – our customer service team are trained to listen not to sell
• 5 star customer satisfaction – we have a 5 star rating on review sites
• Get an instant online quote

Visit our website today to get your instant online quote OR book an appointment and one of our friendly surveyors will visit you at home, answer all your questions and provide your FREE, no obligation quote.
If you'd prefer to speak to a human being, call our friendly customer service team on 0207 978 9000

Based in

London, SW2 1BZ

Works in

ALL London postcodes, Croydon, Surrey and Kent