HeatFlo — Boiler Installation, Servicing & Repair in Merthyr Tydfil, Caerphilly & Blackwood
HeatFlo is a Gas Safe registered, family-run boiler and central heating company serving South Wales.
We offer new boiler installations, annual boiler servicing, boiler repairs and monthly boiler cover plans across
Merthyr Tydfil (CF47/CF48), Caerphilly (CF83), Blackwood (NP12) and all surrounding South Wales areas.
Phone: 07484 774294 | Email: office@heatfloltd.com
Rating: 5.0/5 from 61 Google reviews
Accreditations: Gas Safe Registered • Worcester Bosch Accredited Installer
Our Services
HeatFlo installs new A-rated combi boilers, system boilers and heat-only boilers across Merthyr Tydfil, Caerphilly, Blackwood and all surrounding South Wales areas.
As Worcester Bosch Accredited Installers we can offer up to a 12-year manufacturer guarantee.
Same-day or next-day installation often available.
Annual boiler servicing by Gas Safe registered engineers across South Wales.
We issue CP12 landlord gas safety certificates. Boiler servicing available from £9.99/month on a care plan.
Boiler & Heating Repair — South Wales
Fast boiler repairs across Merthyr Tydfil, Caerphilly and Blackwood. Gas Safe registered engineers diagnose and fix all makes and models.
- Service Plan — £9.99/month: Annual boiler service + Gas Safe certificate + 2 call-outs
- Boiler Plan — £23.99/month: Service + parts & labour cover (Most Popular)
- Full Home Plan — £49.99/month: Full home cover including radiators, pipework and plumbing
Areas We Cover
Merthyr Tydfil (CF47, CF48) • Caerphilly (CF83) • Blackwood (NP12) •
Abertridwr • Aberbargoed • Ystrad Mynach • Bargoed • Newbridge •
Pontlottyn • and all surrounding South Wales communities
Frequently Asked Questions
Does HeatFlo install new boilers in Merthyr Tydfil, Caerphilly and Blackwood?
Yes. We are Gas Safe registered boiler installers covering Merthyr Tydfil, Caerphilly, Blackwood and all surrounding South Wales areas. Same-day and next-day installation is often available.
Is HeatFlo Gas Safe registered?
Yes. Every HeatFlo engineer holds current Gas Safe registration — a legal requirement for anyone working on gas in the UK. We are also Worcester Bosch Accredited Installers, allowing us to offer extended 12-year warranties.
How much does a new boiler cost in South Wales?
New boiler prices typically range from £2,000–£3,500 fully installed, depending on boiler model and property type. Get a free quote by calling 07484 774294.
How quickly can you install a new boiler?
We aim to respond to quote requests within 2 hours and can often install the same day or next day — so your family is never left without heating or hot water for long.
What areas does HeatFlo cover?
We cover Merthyr Tydfil, Caerphilly, Blackwood, Ystrad Mynach, Bargoed, Abertridwr, Pontlottyn, Aberbargoed and all surrounding South Wales communities.
Contact HeatFlo
HeatFlo
South Wales
Phone: 07484 774294
Email: office@heatfloltd.com