Boiler Installation and Replacement in South West London and the Home Counties
Gas Safe boiler installation with expert advice, efficient systems and professional commissioning for your home.
When a boiler reaches the end of its life, or when you want to upgrade to a more efficient heating system, choosing the right replacement is essential. At BPH, we provide professional boiler installation and replacement services for homeowners across South West London, London and the Home Counties, ensuring every system is correctly specified and installed for long-term performance.
Our Gas Safe registered engineers assess your property carefully before recommending a solution. We consider the size of the home, hot water demand, existing pipework and radiator system to ensure the new boiler is properly matched to the way the household uses heating and hot water. This prevents the common problems caused by poorly specified systems.
We install combi, system and heat-only boilers from leading manufacturers, offering straightforward advice on the most suitable option for your home. Our work includes flue installation where required, full system flushing and chemical treatment, and careful commissioning of the appliance and controls.
Once the installation is complete, we test the system thoroughly, register the manufacturer’s warranty and ensure everything is operating safely, efficiently and ready for everyday use.
Book an engineer
Click to call
Supply and installation of combi, system, and heat-only boilers
Like-for-like replacements and full system reconfigurations
All leading boiler brands
Flue installation and relocation where required
Full system flush and chemical treatment as standard
Commissioning, testing, and handover with Manufacturer warranty registration
Straightforward Pricing
Before we attend, we send you our schedule of rates to review and sign via DocuSign, so everything is agreed upon up front and in writing before our engineer steps through your door. Our rates are charged in half-hour increments, with a clear callout fee to attend. No hidden extras, no surprises.
Our Domestic Boiler and Heating Services
Why Choose Berkley Plumbing and Heating Ltd?
At Berkley we bring more than five decades of practical experience to domestic boiler and central heating services across London and the surrounding areas. As a long-established family-run business, we take genuine pride in the quality of our work and the reputation we have built over 50 years of service.
Our Gas Safe registered engineers work to the same professional standards used on major commercial and heritage projects, delivering careful installations, reliable repairs, and thorough servicing for boilers and heating systems in your home. As members of CIPHE and accredited with CHAS and Constructionline, safety, compliance and workmanship always come first.
We believe customers should always know where they stand. Our pricing is transparent and agreed in advance, and when heating problems cannot wait our responsive team is ready to help restore warmth and comfort to your home quickly and professionally.




50 Years of Experience
We have been doing this since 1976. That depth of knowledge simply cannot be replicated.
Family-Run, Personal Service
You are not a ticket number with us. You can be confident that we take genuine pride in our work and our reputation.
Commercial Expertise in Your Home
The engineers who work on London’s most iconic buildings are the same team who will attend your callout, delivering the same quality of service.
Fully Accredited & Insured
Gas Safe registered, CIPHE members, Constructionline approved, CHAS accredited. Your home and your safety are in qualified hands.
Transparent Pricing
We agree rates with you in writing prior to attending, no surprises on your invoice.