GAS SAFE REGISTERED#180521
Gas Safe #1805214.9★ · 159 Google reviewsDA5 · DA6 · DA7

Plumbing, Gas & Heating Engineersin Bexley Careful work in family homes

Bexley homes tend to be family properties on system boilers, cylinders and larger radiator circuits. That is exactly the work we specialise in, proper sizing, G3-qualified cylinder work, and installs that are still running quietly a decade later.

Free written estimates in Bexley. £80 minimum labour if you go ahead.

G3
Qualified on unvented cylinders
30+ yrs
Working DA postcodes
180521
Gas Safe registration
Local relevance

Why Bexley customers keep calling us back.

Bexley (the village and the wider DA5/DA6/DA7 belt) is dominated by 1930s and post-war family homes, with a steady share of larger detached properties on system boilers feeding unvented cylinders. That is where G3 qualification, correct heat-loss sizing and proper commissioning really matter. It is not the sort of work you want done by whoever answered the phone first.

About 5 miles from our Plumstead base · approx 15–20 minutes on a normal traffic day.

Neighbourhoods we cover

Bexley VillageBexleyheath-adjacentOld BexleyNorth Cray-sideDA5 residential streets
We serve Bexley
Bexley Village DA5, plus adjacent DA6 (Bexleyheath) and DA7 areas we routinely cover on the same run. From our Plumstead yard it is about 15–20 minutes.
Response times
Booked jobs are as soon as we can schedule you in; genuine emergencies during 9am–9pm office hours get prompt dispatch where possible.
Property types we know
1930s semis and terraces, larger inter-war and post-war detached homes, plus newer executive stock. Many with unvented cylinders and multiple bathrooms.
Common Bexley jobs
Bexley calls are typically boiler and cylinder replacements, full heating upgrades, bathroom refurbishments, and unvented cylinder servicing.
Services in Bexley

What we get called out for in Bexley.

The jobs below make up the bulk of our week inside DA5, DA6, DA7. Every one is priced in writing, Gas Safe compliant.

Ideal boiler installed in a wide alcove with structured copper pipework across the floor.

Boiler Installation

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.

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Tall unvented hot water cylinder installed in a utility plant room by G3 qualified engineers.

Unvented Cylinders (G3)

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.

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Gledhill StainlessLite unvented hot water cylinder with structured copper pipework, brass valves and isolation switch installed in a loft, central heating installation, London.

Central Heating Installation

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.

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Freestanding oval bathtub and wall-hung toilet against a brick feature wall, bathroom installation, London.

Bathroom Installation

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.

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Combi boiler with front panel removed exposing internal components and diagnostic tools, boiler repair specialists, London.

Boiler Repairs

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.

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Power flushing machine connected via hoses to a central heating radiator, magnetic system cleanse, London.

Power Flushing

A proper high-flow reverse flush that strips a decade of magnetite sludge out of your radiators and pipework, restoring flow, quieting the boiler, cutting gas bills, and unlocking manufacturer warranty on any new install.

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Why choose DHP in Bexley

Concrete reasons, not marketing lines.

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.

G3

Qualified on unvented cylinders

30+ yrs

Working DA postcodes

180521

Gas Safe registration

  • Gas Safe registered #180521
  • 4.9★ average from 159 Google reviews
  • Office open 9am–9pm, 7 days a week
Bexley property patterns

The problems we see again and again in Bexley.

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 DA5, DA6, DA7 actually looks like.

Undersized system boilers

It is common to find Bexley family houses with a boiler that was picked to be cheap rather than adequate for the property. We do the heat-loss calculation and quote the right output, honestly.

Unvented cylinder compliance

Unvented (pressurised) cylinders are legally notifiable and must be worked on by a G3 qualified engineer. Danny holds that qualification, so installs, replacements and annual services are done correctly with the paperwork.

Cold master bedroom above the boiler

A classic 1930s semi symptom. Usually a balancing and radiator-sizing issue rather than a boiler fault. We test, balance and only recommend replacement when it is genuinely needed.

Second bathrooms and en-suites

Adding a second bathroom to a Bexley family home is one of the most common projects we take on. Danny will design the pressure, capacity and pipe layout so both showers can actually run at once.

Sludged systems in long-standing homes

20+ years of magnetite build-up in older radiators is standard in DA5. Power flushing plus a magnetic filter usually restores full output without touching the boiler.

Our process

The same five steps for every Bexley job.

  1. 1

    Call the office

    Speak to Danny or the office team direct on 07956 994429. Describe the problem or the project in Bexley, we'll tell you what we need to see.

  2. 2

    Free written estimate

    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.

  3. 3

    Booked visit, real time window

    Because we're based in Plumstead, Bexley visits get a real time window rather than a vague 'sometime today'. Approx 15–20 minutes from the yard.

  4. 4

    Work carried out to Gas Safe standard

    All gas work is carried out by Danny or a supervised engineer under Gas Safe registration #180521, and notified where legally required.

  5. 5

    Documented sign-off

    Manufacturer boiler warranty (typically 7–10 years) registered in your name, plus full documentation for landlord or property records.

Bexley FAQs

Questions we hear from Bexley customers.

Do you cover Bexley Village and Bexleyheath?+

Yes. Bexley DA5 and the adjacent DA6/DA7 areas are inside our service belt and covered on the same run out from Plumstead.

How quickly can you get to Bexley?+

About 15–20 minutes from our Plumstead yard on a normal traffic day. Booked visits are typically as soon as we can schedule you in.

Can you fit or replace an unvented cylinder in Bexley?+

Yes. Danny is G3 qualified for unvented (pressurised) hot water systems. We install, replace and service unvented cylinders with the correct notification and paperwork.

How much does a new boiler cost in Bexley?+

It depends on brand, output, controls and any pipework changes. Every quote is written and fixed after a proper survey. £80 minimum labour applies once you go ahead.

Do you handle full bathroom refurbishments in Bexley?+

Yes. Danny designs the layout, quotes in writing and coordinates all trades, plumbing, tiling, electrics and making-good.

Do you offer power flushing?+

Yes. Power flushing is often the honest answer for older DA5 systems with cold radiators or a noisy boiler. Costs a fraction of a new install.

Do you do landlord gas safety certificates in Bexley?+

Yes. Danny is Gas Safe registered (#180521) and issues CP12 certificates across the DA5, DA6 and DA7 postcodes.

Which brands of boiler do you install?+

Mainly Vaillant, Ideal, Baxi and Glow-worm, with the manufacturer warranty (typically 7–10 years) registered in your name.

Are you insured?+

Yes. DHP London Ltd carries £5m public liability insurance and every job is fully documented on the invoice.

Nearby areas

We also cover the streets next door to Bexley.

Not in Bexley 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.

Book a visit in Bexley

Ready to get it sorted in Bexley properly?

Speak to Danny directly. Free written estimate, honest advice, and a fair fixed price. over 30 years on the tools in Bexley and next door, we know what we’re looking at.

  • Gas Safe registered #180521
  • 4.9★ from 159 Google reviews
  • Office 9am–9pm, 7 days a week
  • About 5 miles from our Plumstead base
  • Covers DA5, DA6, DA7
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