Glow-worm Boiler Repair in Davenport
Glow-worm boiler repair 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
Every boiler repair appointment across Davenport follows the same fixed process:
- Flue gas analysis and pressure testing on every callout
- Common parts (PCBs, diverter valves, pumps, PRVs, fans) stocked on the van
- Fixed £98 diagnostic, parts and labour quoted before we start
- 12-month workmanship guarantee on every repair
Diagnosis and repair of domestic gas boilers by a Gas Safe engineer, most breakdowns fixed on the first visit. 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.
Glow-worm boiler repair in Davenport
Ranges we work on most
- Energy
- Ultimate3
- Betacom
Fault patterns we see in SK3
- F.22 low water content, typically a filling-loop and expansion-vessel job
- F.28 ignition failure on Energy models after gas valve wear
- corroded flue seals on older Betacom/Ultimate 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.
Book boiler repair in Davenport
Ring John's mobile for anything urgent, or drop us an email and we'll come back the same working day.