Viessmann Boiler Servicing in Davenport
Viessmann boiler servicing in Davenport is bread-and-butter work for Swainson Gas Services. From our Stockport base we're usually on site in 8–15 minutes, and after four decades on SK3 boilers we already know how most Davenport systems are piped, flued and wired.
- 40 yrs
- on the tools
- #9663
- Gas Safe
- 1986
- family-run
- 12 mo
- guarantee
What boiler servicing looks like when you book Swainson in Davenport:
- Full strip-down and clean of burner, heat exchanger and fan
- Flue gas analysis printed and signed
- Gas rate, working pressure, expansion vessel and case seal checked
- Keeps manufacturer warranty valid where applicable
Manufacturer-spec annual boiler service including strip-clean, combustion analysis and safety checks. In Davenport specifically, most jobs are close enough to our Hazel Grove workshop that parts and callouts stay simple, no premium travel charges, no waiting on a wholesaler run.
Victorian and Edwardian villas
Multi-bathroom, substantial layouts, often on system boiler + unvented cylinder setups.
Top-floor DHW flow
Three-storey Edwardian houses need proper flow-rate thinking.
Viessmann boiler servicing in Davenport
Ranges we work on most
- Vitodens 050-W
- Vitodens 100-W
- Vitodens 200-W
Fault patterns we see in SK3
- F2 flame signal loss on Vitodens 100-W ignition transformers
- F5 air-pressure faults after fan bearing wear
- condensate trap freezing on outside-flued Vitodens installs
Family-run since 1986
John's father Alan started the business in 1986. Every job in Davenport is still carried out personally by John, never sub-contracted.
One Gas Safe engineer
Not a franchise. Not a call-centre. Ring the mobile and you get John, the same engineer who will be on your job.
Trusted across SK3
Over 500 households across Stockport and surrounding areas stay on our ongoing maintenance list, many for well over a decade.
Talk to a local boiler engineer
John covers Davenport personally, six days a week. Weekend emergency calls answered in winter.