Combi Boiler Swap in Leigh
Combi Upsize for an Extra Bathroom in Leigh
Adding an en-suite to a Leigh home usually means upsizing the combi from 24kW to 32kW or higher — a bigger kW figure means more hot water flow when two taps are on together. Leigh (WN7) is 6 miles south-east of Wigan and the largest town in the borough after Wigan itself. Local housing is largely red-brick terraces around Leigh town centre and newer estates toward Pennington.

Typical combi boiler swap work in Leigh
For Leigh customers looking for combi upsize for extra bathroom — combi boiler swap. Typical Leigh property mix: red-brick terraces around Leigh town centre and newer estates toward Pennington. That shapes how we handle combi upsize for extra bathroom jobs here.
- combi upsize for extra bathroom work on the red-brick terraces around Leigh town centre and newer estates toward Pennington typical of Leigh
- 24kW to 32kW combi upgrade
- Second-bathroom pipework additions
- New TRV to the en-suite radiator
- Pressure and flow test post-install
- Long-warranty spec (Worcester / Vaillant)
- Follow-up cover across WN7 from a van based 6 miles south-east of the depot
Local facts — Leigh
- Postcode
- WN7
- Council
- Wigan Council
- Nearest road
- A579 / A580 East Lancs
- From Wigan
- 6 miles south-east
Leigh the largest town in the borough after Wigan itself. Landmark on the doorstep: Leigh Sports Village and Pennington Flash.
Why locals choose Brogas here
Repeat customer bookings across WN7 weekly — the largest town in the borough after wigan itself — and TrustATrader / Rated People reviews from Leigh back it up.
Leigh FAQs — combi boiler swap
When do I need to upsize?+
When two showers or a shower + bath will run at the same time.
Do I need to upsize the pipework?+
Sometimes — many 90s / early 2000s installs used 15mm gas pipe; modern combis often need 22mm. We check on the day.
Can I still use my old radiators?+
Yes — combi kW change doesn't affect the heating side.
What warranty comes with a combi swap?+
7–10 years parts and labour, registered on install day.
Can I choose the boiler brand?+
Yes — Worcester, Vaillant, Ideal and Baxi with the pros and cons of each at quote.
Do you cover Leigh specifically?+
Yes — Leigh (WN7) is 6 miles south-east of the depot and we're on the A579 / A580 East Lancs corridor most weeks. Same-week attendance is standard.
In summary
Combi Upsize for an Extra Bathroom in Leigh (WN7) done properly by a local Gas Safe team — priced up front, warranty registered and paperwork sorted.
Combi Upsize for an Extra Bathroom quote for Leigh?
Local WN7 Gas Safe engineers, fixed prices, no call-out fees on quotes. Ring or send the form and we'll come back same working day.
