About us
A Local Family Team With Three Generations Of Experience
Assiduous Heating is a family-run plumbing and heating company proudly serving Kent and the wider South East.
Our story
Methodical. Persistent. Careful.
Assiduous Heating is a family-run plumbing and heating company proudly serving Kent and the wider South East.
With more than 20 years of experience across three generations, the business combines deep-rooted knowledge with modern heating technology and professional workmanship.
The name ‘Assiduous’ reflects how the company works: methodically, persistently and with great care. Every job is completed to the standards the team sets for itself: the Assiduous standard.
The red ant mascot represents tireless dedication, teamwork, attention to detail and a strong work ethic.

What we stand for
The Assiduous Standard
- Family-run plumbing and heating company
- Three generations of experience
- More than 20 years’ industry experience
- Gas Safe registered engineers
- Available seven days a week
- Affordable service plans
- Annual boiler servicing and inspections
- Extended manufacturer warranties available
- Up to 12-year warranty on qualifying new boiler installations
- Fully qualified engineers
- DBS-checked engineers where relevant
- Clear, honest advice
- Strong workmanship
- Prompt responses by telephone, text, WhatsApp and email
Why choose us
Why Choose Assiduous Heating LTD?
- We value customer service and long-term relationships, not just one-time jobs.
- We’re honest and upfront — if we can’t take a job or are too busy, we’ll tell you.
- We respond to calls, texts, WhatsApp and emails promptly.
- On-call service until 8:00pm on weekdays, with weekend support available.
- Our team takes genuine pride in their workmanship.
- Office staff are always available to take your call.
- We’re here to give you peace of mind — not just heating.
Need a Boiler Service, Repair or Quote?
Our team is ready to help. Get in touch today.

