Combi boilers are one of the UK’s most popular heating systems, providing both heating and hot water directly from one compact unit without the need for a separate hot water cylinder.
Whether you are replacing an older boiler or converting from a traditional heating system, our experienced engineers provide professional new combi boiler installations tailored to your property and heating requirements.
We offer:
We install a range of trusted boiler brands including:







Combi boiler installation costs can vary depending on the boiler size, property requirements and existing heating system.
Factors affecting new combi boiler installation cost include:
At Total Energy Services, we provide free, no-obligation combi boiler quotations with honest advice and transparent pricing tailored to your property.










Our family run business has been established for over 30 years
All engineers are fully qualified, insured and under full DBS checks
If you are looking for a honest local company then look no further
Being accredited by leading boiler manufacturers, ensures we can offer our customers extended warranties.
We install a wide range of combi boiler systems including:
Oil combi boilers are especially popular in rural and off-grid homes across Dorset, Somerset and Wiltshire where mains gas is unavailable.
Our engineers can advise on the most suitable combi boiler based on your:
In addition to installation, we also provide combi boiler servicing and repairs across Dorset, Somerset, Wiltshire and Hampshire.
Our experienced engineers regularly help homeowners with:
Regular servicing can help improve efficiency, reduce breakdown risk and extend boiler lifespan.

Total Energy Services provide combi boiler installation, servicing and repairs across Dorset, Somerset, Wiltshire and Hampshire. Our engineers regularly work in Poole, Bournemouth, Wimborne, Blandford Forum, Salisbury, Dorchester, Sherborne, Christchurch, Ringwood, Weymouth, Yeovil and surrounding areas.
A combi boiler, short for combination boiler, provides both central heating and hot water directly from a single unit without the need for a separate hot water cylinder or cold water storage tank.
Combi boilers are compact, energy efficient and provide hot water on demand. They can help save space within the home and eliminate the need for separate hot water storage tanks.
Combi boilers are often ideal for smaller and medium-sized homes with one bathroom and good mains water pressure. Larger properties with multiple bathrooms may be better suited to a system or regular boiler.
The cost of a combi boiler installation depends on the boiler brand, output size and any additional work required. We provide free quotations and can recommend the most suitable option for your property and budget.
Yes. Many homeowners choose to convert from a traditional system or regular boiler to a combi boiler. This can free up valuable space by removing hot water cylinders and storage tanks where appropriate.
A straightforward combi boiler replacement can often be completed in a single day. Conversions from other boiler types may take longer depending on the complexity of the installation.
We install leading combi boiler brands including Worcester Bosch, Vaillant, Glow-worm and Grant, helping homeowners choose a reliable and efficient heating solution.
Modern A-rated combi boilers are significantly more efficient than many older boilers. Upgrading your heating system may help reduce energy consumption and heating costs.
Warranty periods vary by manufacturer and model. Many of the combi boilers we install are available with extended manufacturer warranties for added peace of mind.
Total Energy Services is a family-run heating company serving Dorset, Wiltshire, Hampshire and Somerset. Our Gas Safe registered engineers provide professional advice, quality installations and ongoing aftercare support.