020 3095 1113
SW11 · Gas Safe registered

Boiler repair in Battersea.Two housing stocks, two sets of faults.

Same-day boiler repairs across SW11. A terrace off Northcote Road and an apartment at Nine Elms produce the same symptoms for completely different reasons, and they need different diagnoses.

Call 020 3095 1113
Same-day for no heat or hot water No call-out charge Fixed price after diagnosis
SW11 · BATTERSEA E133 bar
Pressure dropping weekly? In a sealed system that is either a genuine leak or a tired expansion vessel — and the test tells us which before any floor comes up. 020 3095 1113
Same dayfor no heat in Battersea
SW11postcodes covered
Parts on the vanfor the brands we see most
0guarantee on repair labour
What fails here

The faults Battersea
keeps sending us.

Boiler faults follow the housing stock. These are the three we attend most often in Battersea, and the ones we arrive prepared for.

Repeated pressure lossTested properly to separate a leak from a failed expansion vessel or pressure relief valve. Lifting floors is the last step, not the first.
Heat interface unitsWhere a block runs communal heating, we identify whether the fault sits with your unit or the building's plant, and tell you who is responsible for it.
Terrace system sludgeAdded radiators on original pipework with no inhibitor. The boiler gets blamed for what the system is doing, and cleaning the system is the actual fix.
Brands we repair Worcester BoschVaillantIdeal BaxiGlow-wormVokèraPottertonViessmann
Local knowledge

Why Battersea boilers
fail the way they do.

Arriving with the right parts starts with knowing what is likely to be on the wall before we get there.

SW11 runs from Victorian terraces around Lavender Hill and Northcote Road to the new towers along the river. The terraces mostly run combis and older sealed systems with decades of added pipework; the apartments run modern sealed systems, and many use heat interface units fed from communal plant rather than an individual boiler at all.

Knowing which you have changes everything about the visit. An HIU fault in a managed block is not fixed by cutting into pipework, and a pressure drop in a terrace is rarely the same cause as a pressure drop in a new build. We establish that first rather than quoting on a symptom.

Battersea ParkNorthcote RoadClapham JunctionQueenstown RoadNine ElmsBattersea SquareLavender HillShaftesbury Estate
What a repair visit involves

Diagnosis first,
price second, repair third.

You are never asked to approve a figure before anyone has looked at the boiler, and the figure we agree is the one on the invoice.

Step 1

Describe the fault

Tell us the symptom and the error code if there is one. It often tells us which part to bring.

Step 2

Full diagnosis on site

Gas pressure, flow and return temperatures, electrics and controls — not a reset and hope.

Step 3

Fixed price to fix it

You get the cause, the part needed and a firm price before we touch anything.

Step 4

Repaired and tested

We test the system, check the flue and controls, and guarantee the labour for 12 months.

Words from our customers

Fixed properly,
first time.

Recent boiler and heating jobs in Battersea and across South London.

★★★★★

Used TopFix twice now, once for a boiler service and once for a radiator that was not heating. Both times on time, honest about the cost and the job done properly.

MRMark R.
Clapham
★★★★★

Had a burst pipe on a Sunday evening and TopFix sent someone out within the hour. The plumber explained exactly what was wrong, fixed it cleanly and left everything tidy.

JTJames T.
Sutton
★★★★★

Booked a full bathroom refit. The team was punctual and the price matched the quote exactly. Our older Victorian house had complicated pipework and they handled it without any fuss.

SKSarah K.
Wimbledon
Gas Safe registeredcard shown on arrival
Common parts carriedmost repairs in one visit
Fully insuredpublic liability cover
TopFix Plumbing Ltdcompany no. 17017579
Battersea questions

Before you book
a repair here.

Have the error code and the make of the boiler ready if you can. With those two things we can usually narrow it down on the phone.

Call 020 3095 1113
Do you work on heat interface units?

Yes, and just as importantly we will tell you when the fault belongs to the building's plant rather than your flat, so you are not paying to investigate someone else's system.

My pressure drops every week. Is that serious?

It means water is leaving the system, or the expansion vessel has lost its charge. Both are fixable, but topping it up weekly and ignoring it is how a small leak becomes a ceiling.

Do you cover Northcote Road and Nine Elms?

Both ends of SW11, along with Battersea Park, Queenstown Road and Clapham Junction.

Pricing, Gas Safe and booking

Gas Safe registered, no call-out charge, fixed price after diagnosis. Call (020) 3095 1113.

No heating
in Battersea?

Tell us the symptom and the error code. We will tell you what it usually means and when we can be there.

Call us, day or night 020 3095 1113