Our Accreditations
Commercial water heaters are very different to domestic units. They often operate at higher demand, supply multiple outlets, and require correct sizing, safe installation and regular servicing to stay reliable and efficient.
At Total Energy Services, we specialise in commercial water heater servicing, repairs and replacement across Dorset, Wiltshire, Hampshire and Somerset, working with leading manufacturers including:
We supply, maintain and repair these systems for businesses of all sizes — and we support everything from planned servicing to emergency breakdown response.
We’re a local, family-run company based in Blandford, Dorset, and our experienced engineers are trusted by organisations across the South West for tidy, professional work and honest advice.
Commercial Water Heater Specialists (Not Just Domestic)
That’s why we focus on providing solutions specifically for commercial premises, including:
Whether you’re dealing with fluctuating demand, multiple basins, or busy peak periods (like breakfast service), we’ll ensure your water heater setup is fit for purpose.
Rinnai Water Heaters – Repair, Service & Replacement
Rinnai is well known for high-performance continuous flow hot water systems and commercial solutions designed for reliability.
We provide:
✅ Rinnai Water Heater Servicing
Regular servicing helps protect performance, reduce failures and extend system life.
✅ Rinnai Water Heater Repairs
We diagnose faults quickly and aim to repair wherever safe and cost-effective.
✅ Rinnai Water Heater Replacement & Upgrades
If a unit is uneconomical to repair, outdated, or no longer suitable for demand, we’ll recommend the best replacement option.
Andrews Water Heaters – Servicing, Repairs & Replacement
Andrews water heaters are commonly found in commercial buildings such as schools, hotels, leisure facilities and older properties — particularly where stored hot water capacity is needed.
We support Andrews water heaters with:
✅ Andrews Hot Water Servicing
Ideal for keeping systems compliant, safe and reliable.
✅ Andrews Repairs & Fault Finding
Including performance issues, inconsistent hot water supply, and system failures.
✅ Andrews Water Heater Replacement
We can replace older Andrews systems with modern equivalents to improve efficiency and reduce downtime.
Lochinvar Water Heaters – Commercial Specialists
Lochinvar water heaters are designed for demanding commercial environments, often installed where reliability and output is essential.
We provide:
✅ Lochinvar Servicing
Supporting ongoing performance and preventative maintenance.
✅ Lochinvar Repairs
Including breakdowns, control issues and heat performance problems.
✅ Lochinvar Replacement
If required, we’ll advise on modern options to suit your property and demand.
Do You Also Work With Ariston Water Heaters?
Yes — we also install and service Ariston water heaters, including under-sink and point-of-use options.
Our Approach: Repair First, Replace Only When Needed
That’s why we always focus on the best solution:
✅ If we can repair it safely — we’ll repair it
✅ If it just needs servicing and optimisation — we’ll service it
✅ If replacement is the most reliable long-term option — we’ll explain why and provide clear choices
We aim to reduce downtime, improve efficiency, and keep your hot water system working properly.
For businesses with high usage, we can also offer planned maintenance schedules to prevent costly disruption.
Local Commercial Water Heater Engineers – Areas We Cover
Total Energy Services supports commercial hot water systems across:
Dorset
Blandford, Poole, Bournemouth, Wimborne, Ferndown, Dorchester, Weymouth, Swanage, Wareham, Shaftesbury, Gillingham and surrounding villages.
Wiltshire
Salisbury, Warminster, Trowbridge, Westbury, Chippenham and nearby towns.
Hampshire
Ringwood, Fordingbridge, Christchurch border areas and surrounding locations.
Somerset
Yeovil, Wincanton, Sherborne border areas and nearby areas.
If you have multiple sites across counties, we can also support portfolio maintenance and servicing plans.
Why Choose Total Energy Services?
Businesses choose Total Energy Services because we’re responsive, professional and experienced in commercial environments.
✅ Family-run and local, based in Blandford
✅ Fully qualified, insured engineers
✅ Trusted in a wide range of commercial premises
✅ Tidy work, clear communication and honest recommendations
✅ Free no-obligation site surveys for businesses
Book a Free No-Obligation Survey for Your Water Heater
If you need Rinnai water heater servicing, Andrews water heater repair, or Lochinvar water heater replacement, we can help quickly and professionally.
✅ Free Site Surveys for Businesses
We’ll visit your premises, assess your hot water setup and provide a clear quote with the best options for your needs.
📞 Call Total Energy Services today or fill in the enquiry form and one of our team will be in touch