A boiler that won't fire usually shows a fault code or a flashing light. The fix depends entirely on the code — and most can be diagnosed before a callout.
Safe steps you can take in the next 10 minutes — in order.
When to stop and call
Any fault code starting with E, F, or specific numbers your manufacturer says require an engineer. Always when there's a smell of gas — call National Gas first on 0800 111 999.
Most cases of a boiler that won't fire in Ashchurch homes come down to one of these.
Quick fix
£110
Typical
£260
Worst case
£700
Pressure or condensate fix: £90–£140. Diverter or expansion vessel: £180–£320. PCB or heat exchanger: £400+.
The service that fixes this
Gas Safe registered boiler installation and replacement — energy-efficient systems from Worcester Bosch, Vaillant, and Ideal with manufacturer warranties.
See boiler installation in Ashchurch →Sometimes yes — the steps above cover the common DIY fixes. Any fault code starting with E, F, or specific numbers your manufacturer says require an engineer. Always when there's a smell of gas — call National Gas first on 0800 111 999.
Around £260 for the typical repair (range £110–£700). Pressure or condensate fix: £90–£140. Diverter or expansion vessel: £180–£320. PCB or heat exchanger: £400+.
For genuine emergencies in Ashchurch we usually attend within 1–3 hours during weekdays. For non-urgent jobs we typically book within 2–5 working days.
Usually no. A boiler that won't fire can normally wait until the next working day, which keeps the cost down. Genuine emergencies are flooding, no water at all, or gas smells.
We cover Ashchurch and the wider Gloucestershire area for fast plumbing and bathroom repairs.
Call 07927 593 585A small sample of Gloucestershire work. Every job here was managed by the same team that would handle your Ashchurch project.



5.0 stars across 34 reviews. Local team. Fully insured. Workmanship guarantee. We're 20 minutes from Ashchurch, so we're not booking and dropping.
If you've read this far, you probably want a quote rather than more marketing. Send your address and rough scope — we drive over from Gloucestershire via M5 J9, look at the room, and price it line by line.
Boiler Installation jobs in Ashchurch are scheduled around the realities below — postcode coverage, nearest roads, councils involved, and the named places we travel to from there.
Tewkesbury Borough Council — covering GL20 postcode district.
We reach Ashchurch via M5 J9, A38, A438 — and serve sites within roughly 18 miles of here.
Tewkesbury Business Park · Northway Trading Estate
Ashchurch is a Tewkesbury neighbourhood — tewkesbury's flood plain means ground-floor work needs flexible scheduling around river-level alerts in winter.