Sidcup's inter-war and post-war family homes are exactly the kind of property that rewards a properly sized heating system and a well-planned bathroom. We've worked DA14 and DA15 for three decades and we do the job properly first time.
Free written estimates in Sidcup. £80 minimum labour if you go ahead.
Sidcup housing is mostly 1930s and post-war semis and detached family homes, with a steady share of larger properties on system boilers and unvented cylinders. Our week in DA14 and DA15 is typically boiler and cylinder upgrades, full heating overhauls, bathroom refurbishments and steady servicing work for repeat customers who first called us 15 or 20 years ago.
About 5.5 miles from our Plumstead base · approx 20 minutes on a normal traffic day.
Neighbourhoods we cover
The jobs below make up the bulk of our week inside DA14, DA15. Every one is priced in writing, Gas Safe compliant.

A quiet, efficient, A-rated boiler installed by a Gas Safe engineer with over 30 years on South East London homes, lower bills, hotter showers, and the manufacturer warranty registered in your name before we leave.

Mains-pressure hot water to every tap in the house: Megaflo, Telford and Heatrae Sadia unvented cylinders supplied, installed, serviced and safety-inspected by a G3-qualified engineer with over 30 years on SE London homes.

A complete central heating system designed around your home, from heat loss calculation and boiler sizing through radiators, zoning, controls and commissioning. One team, one accountable install, warrantied in writing.

A new bathroom without the six-trades chaos. Danny sits with you, sketches the layout, sources fittings, then plumbs, tiles and finishes with a small trusted team, clean site, agreed timeline, one point of accountability from first sketch to final silicone bead.

Cold radiators, no hot water, an F1, F22 or E133 lockout code, we've seen every fault on every major boiler over the last 30+ years. Fixed-price diagnostic, honest recommendation on repair versus replace, no upsell.

Statutory annual gas safety inspection carried out by a Gas Safe registered engineer, certificate emailed to tenant and agent within hours, records retained for 10 years, everything you need to stay legally compliant as a landlord in South East London.
Every fact below comes from how we actually run the business, over 30 years continuously trading from the same Plumstead yard, one Gas Safe registration.
Working DA14 and DA15
Qualified on unvented cylinders
159 Google reviews
Local heating and plumbing issues are rarely random. They follow the era of the property, the pipework, the water conditions and the way the house has been extended. Here is what our diary in DA14, DA15 actually looks like.
The same story we see across our patch, small-bore pipework, undersized upstairs radiators, boilers picked on price. We resize honestly rather than copying whatever was there.
Bigger Sidcup family homes often run unvented cylinders. Legally notifiable and G3-only work, Danny is qualified, so it is done correctly with the paperwork.
Classic complaint in Sidcup semis. Almost always sludge and balance rather than boiler capacity. We diagnose properly and quote the actual fix, not a new boiler by default.
Adding an en-suite or reworking a family bathroom is a common Sidcup job. Danny designs the layout with you so the pressure, capacity and drainage all actually work.
DA14/DA15 has a steady rental market. We batch CP12 inspections and annual services so portfolios stay compliant without last-minute rushes.
Speak to Danny or the office team direct on 07956 994429. Describe the problem or the project in Sidcup, we'll tell you what we need to see.
For anything bigger than a diagnostic, we survey the property and send a fixed, written quote. No sales pressure and no vague phone-guess pricing.
Because we're based in Plumstead, Sidcup visits get a real time window rather than a vague 'sometime today'. Approx 20 minutes from the yard.
All gas work is carried out by Danny or a supervised engineer under Gas Safe registration #180521, and notified where legally required.
Manufacturer boiler warranty (typically 7–10 years) registered in your name, plus full documentation for landlord or property records.
Yes. DA14 and DA15 including Sidcup High Street, Longlands, Blackfen-side, Halfway Street and Foots Cray are inside our service area.
About 20 minutes from our Plumstead yard on a normal traffic day. Booked visits are typically as soon as we can schedule you in.
Yes. Danny is G3 qualified, installs, replacements and annual services on unvented cylinders are all handled correctly with the paperwork.
It depends on brand, output, controls and pipework. Every quote is written and fixed after a proper survey. £80 minimum labour applies once agreed.
Yes. Danny is Gas Safe registered (#180521) and issues CP12 certificates across DA14 and DA15, usually within a day or two.
Yes. Danny will design the layout, quote in writing and coordinate all trades from strip-out to hand-over.
Yes. Power flushing is often the right answer for older Sidcup systems with cold upstairs radiators. It usually costs a fraction of a new boiler.
Mainly Vaillant, Ideal, Baxi and Glow-worm, with the manufacturer's warranty (typically 7–10 years) registered in your name.
Yes. Every job is fully documented on a written invoice.
Not in Sidcup itself? These are the neighbouring postcodes we cover on the same round. Or head back to our home page for the full service and area list, or straight to our contact form.
Speak to Danny directly. Free written estimate, honest advice, and a fair fixed price. over 30 years on the tools in Sidcup and next door, we know what we’re looking at.