Adam Smith Heating Co.

Expert Oil Boiler Servicing Across the Cotswolds

GL56 • OX7 • OX15 • CV36

Optimised performance for lower fuel bills

Every visit fully prepared and organised — with protective coverings laid down to safeguard the work area.

🩶 Silver Service (From £125) – Annual Maintenance (Approx. 2 Hours)Replace the nozzle – Ensures fuel sprays efficiently for optimal performance
Clean combustion chamber – Removes soot & deposits for safety and efficiency
Check & clean burner head – Ensures a steady and clean flame
Inspect & clean heat exchanger – Maximises heat transfer and improves efficiency
Test flue gases – Fine tuning confirms safe and effective combustion
Check fuel supply line – Ensures no leaks, blockages, or damage
Inspect ignition system & electrodes – Ensures reliable start-up every time
Check oil filters – Replace if needed to keep debris out of the system
👉 Ideal for keeping your boiler running efficiently year after year.
No upfront payment required – Pay on the day - Credit Card secures
✔️ Quick & easy online booking
✔️ Reserve your slot today

🏆 Gold Service (From £200) – Deep Clean & Electrical Checks (Approx. 4 Hours)
🔹 Everything in the Silver Service, PLUS:
Deep soak & clean of all baffles & heat exchanger – Full removal, extended soaking, and thorough cleaning
Remove & clean condensing fins – Essential for condensing boilers
Replace heat chamber rope seal – Recommended every 3–4 years
Electrical system checks:
- Test motor & starter – Ensures smooth operation
- Check ignition transformer – Critical for reliable ignition
- Inspect & test solenoid valve – Controls fuel flow
Full fire valve test using professional equipment – Ensures safety shutoff works correctly
Oil vacuum pressure analysis – Essential info for oil line supply
Comprehensive Boiler Health Assessment – Identifies wear, potential failures & efficiency issues
👉 Perfect for boilers that haven’t had a deep service in years or need extra care.
No upfront payment required – Pay on the day - Credit Card secures.
Quick & easy online booking

Riello Oil Burner Specialist. Trained at Riello, Grant & Worcester-Bosch

Prefer to talk it through?
Phone, email, or send your details and we’ll be in touch.

07831-111-867
[email protected]

Further reading (click title)👇
The Real Cost of Oil Boiler Servicing – A Short-Term Saving v Long-Term Risk?
A thorough service takes extra time and may cost a little more, but it’s an investment in reliability. The alternative? A quick, basic service that might save a little upfront but leaves key components unchecked.
If everything keeps running, you might save money. But if something fails, the costs can quickly add up:✔️ Emergency call-out fees
✔️ Replacement parts
✔️ A second visit, plus time without heating/hot water
That’s why I take the time to inspect beyond the basics. My service includes checking key components like the capacitor, solenoid, motor, and pump—parts that might be wearing but aren’t always obvious at a glance. This prevention-first approach means you’re less likely to face sudden breakdowns, costly call-outs, or being left without heating when you need it most.A proper service isn’t just about today—it’s about keeping your oil boiler running efficiently between services.