New Combi Boiler Installation London
New commercial combi boiler installation in London. Full system design, supply, installation and commissioning. Gas Safe registered engineers. Warranty and maintenance plan included.
New Combi Boiler Installation London — What's Included
UK Gas Plumbers delivers new combi boiler installation london across London and the M25 corridor for commercial and domestic clients. Every job is carried out by a Gas Safe registered engineer.
Complete New Combi Boiler Installations
Installing a new combi boiler in a commercial property is an opportunity to improve efficiency, reduce running costs and update controls. UK Gas Plumbers manages the entire process from first survey to final commissioning. We design the system around your building's actual heat and hot water demand, specify the right boiler, handle all pipework and flue work, and commission the installation to Gas Safe and manufacturer standards.
What Is Included in a New Installation
Our new combi boiler installations are comprehensive and fully documented.
Design & Specification
Heat load calculations, boiler selection, flue route design, controls specification and a fixed written quote.
Supply & Installation
We supply the boiler and all necessary materials, install to current standards, and upgrade pipework, flue and controls as required.
Commissioning & Warranty
Full testing, flue gas analysis, Gas Safe notification, Benchmark registration, warranty setup and operator handover.
Warranty and Maintenance Plans
A new boiler is a significant investment, and correct commissioning is essential to protect the warranty. We register every installation with the manufacturer and provide the Benchmark certificate. We also offer planned preventive maintenance contracts to keep the boiler efficient, safe and compliant throughout its life — with service reminders, priority callouts and digital service records.
Trusted by 15,000+ Homes & Businesses
UK Gas Plumbers is Gas Safe registered, Checkatrade verified, and fully insured. Every engineer carries valid ID and credentials.
Gas Safe Registered
All engineers hold current Gas Safe registration verified on every job. Registration number available on request.
Checkatrade Verified
Independently verified member with 547+ genuine customer reviews and a 4.9/5 average rating.
Fully Qualified & Insured
Public liability insurance up to £5 million. All work guaranteed with 12-month warranty on parts and labour.
5-Star Google Rating
Consistently rated 5 stars on Google with verified customer reviews for reliability and professionalism.
Commercial Certifications
Qualified for CP42, CP44, CP15, CP16, and CP17 commercial gas safety certifications.
24/7 Emergency Service
Round-the-clock emergency response across London and the M25. Average response time under 60 minutes.
Why choose us
24/7 Emergency Response
Round-the-clock emergency service for homes and businesses. Our Gas Safe engineers respond within 60 minutes across London for boiler breakdowns, gas leaks, and heating emergencies.
Fixed Price Quotes
No hidden costs or surprise charges. We provide transparent, fixed-price quotes for domestic boiler repairs, landlord certificates, and commercial gas installations.
10 Years Expertise
Trusted gas engineers with a decade of experience serving homeowners, landlords, restaurants, hotels, offices, and industrial facilities across London.
Frequently Asked Questions
Get In Touch Today
Need immediate assistance or want to schedule a service? Contact our experienced team of Gas Safe registered engineers for domestic and commercial work.
Emergency Hotline
24/7 Emergency Service
0208 935 5572
Call now for immediate assistance
WhatsApp Support
Quick response via WhatsApp
Email Us
info@ukgasplumbers.com
Service Areas
Central, West, East, North & South London
Surrey, Kent & Essex
Business Hours
Mon-Fri: 8:00 AM - 6:00 PM
Weekend & Emergency: 24/7
Payment Terms
- • Emergency Call-Outs: Full upfront payment for the first hour
- • Quoted Works: Full upfront payment required before work commences
- • Invoice Payment: Due within 14 days of invoice date
Important: Late payment will invalidate the 12-month labour guarantee and warranty claims.View full terms
