Post a job free and get contacted by Gas Safe registered engineers in Lewisham within hours. Covering SE13, SE6, SE4 and surrounding postcodes.
Gas Safe engineers for all boiler makes across Lewisham's dense Victorian housing. Covering SE13, SE6, and SE4 postcodes.
Find an engineer →New combi and system boiler installs across Lewisham. Brockley and Catford's growing buyer market driving boiler upgrades.
Find an engineer →Power flushing and central heating upgrades across Lewisham. Older systems in SE13 and SE6 commonly need flushing to restore efficiency.
Find an engineer →Annual CP12 certificates for Lewisham's large rental sector. High CP12 demand year-round across SE13, SE6, and SE4.
Find an engineer →24/7 emergency gas response across SE13, SE6, and SE4. Gas Safe registered engineers for no-heat and boiler lockout emergencies.
Find an engineer →Annual servicing essential in Lewisham. Hard water and older boiler stock mean regular maintenance is critical to prevent breakdown.
Find an engineer →| Job | Low estimate | High estimate |
|---|---|---|
| Boiler service | £80 | £150 |
| Gas safety check (CP12) | £70 | £130 |
| Boiler repair | £150 | £400 |
| New combi boiler (supply + fit) | £1,800 | £3,500 |
| Power flush | £300 | £600 |
| Radiator addition | £180 | £400 |
| Emergency call-out (out of hours) | £150 | £300 |
| Boiler replacement (system boiler) | £2,000 | £4,500 |
| Landlord gas safety certificate | £70 | £130 |
| Central heating installation (full system) | £3,000 | £7,000 |
Prices are estimates for Lewisham 2026. Get multiple quotes before committing.
Describe the gas or heating work and your Lewisham postcode. No registration required — takes under 2 minutes.
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Lewisham covers SE13, SE6, and SE4 postcodes across areas including Lewisham town centre, Catford, Brockley, and Ladywell. The borough is dominated by dense Victorian housing stock — thousands of terraced properties built between 1880 and 1910 — many of which are running on ageing central heating systems that need regular power flushing to maintain efficiency. Brockley and Catford have seen growing interest from first-time buyers and young families, driving demand for boiler upgrades and new central heating installations as properties are purchased and modernised. Gas Safe engineers covering Lewisham are experienced with older heating systems and the full range of period property challenges.
Lewisham's rental sector remains one of South East London's largest, with a high proportion of HMOs and buy-to-let properties generating constant demand for annual CP12 landlord gas safety certificates. Power flushing is commonly required across the borough's older heating systems — sludge build-up in the pipework is a frequent cause of radiator cold spots and boiler inefficiency. Thames Water's very hard water supply means boilers without annual servicing deteriorate rapidly, leading to higher repair costs and premature replacement.
Free to post. No subscription. No hidden fees. Gas Safe registered engineers across SE13, SE6, and SE4 — usually responding within hours.
Covering SE13 · SE6 · SE4 · Lewisham · Catford · Brockley · Ladywell