07956 994429 020 8244 0912 INFO@DHPLUMBING.CO.UK GAS SAFE REGISTERED#180521 AboutServices Service Areas Our WorkReviewsContact 07956 994429020 8244 0912 Request EstimateQuote - Home - Service Areas - Dartford Gas Safe #1805214.9★ · 159 Google reviewsDA1 · DA2 # Plumbing, Gas & Heating Engineersin Dartford Trusted work across DA1 and DA2 Dartford has been part of our regular round for decades. From town-centre terraces to the newer developments towards Bluewater, we service, repair and install boilers and bathrooms across DA1 and DA2 with the same written-quote, guaranteed-work standard we use in SE18. Request a free estimate Call 07956 994429 Call 020 8244 0912 Free written estimates in Dartford. £80 minimum labour if you go ahead. 30+ yrs Serving North West Kent G3 Qualified on unvented cylinders £5m Public liability insured Local relevance ## Why Dartford customers keep calling us back. Dartford's housing stock is broad: Victorian and Edwardian terraces near the town centre, large inter-war estates, 1970s and 1980s executive developments, and a growing volume of new-build family homes further out. Each type has its own heating patterns, and having worked North West Kent for the best part of over 30 years, we know which decade of pipework we are about to open when we walk in. About 8 miles from our Plumstead base · approx 20–25 minutes on a normal traffic day. Neighbourhoods we cover Dartford Town CentreWest DartfordTemple HillWilmingtonJoyden's WoodBluewater-side new builds We serve DartfordWe cover DA1 and DA2 including Dartford town centre, West Dartford, Temple Hill, Wilmington, Joyden's Wood and the newer estates towards Bluewater. Response timesDartford is around a 20–25 minute run from our Plumstead yard. Booked visits are as soon as we can schedule you in depending on load; emergency dispatch during 8am–9pm office hours is prioritised. Property types we knowVictorian and Edwardian terraces in the older town streets, large 1930s semis, 1970s–80s detached family homes, and newer developments on the Kent fringes. Common Dartford jobsDartford calls tend to be full boiler and system upgrades, unvented cylinder installs in larger family houses, bathroom refurbishments, and CP12 landlord compliance work. Services in Dartford ## What we get called out for in Dartford. The jobs below make up the bulk of our week inside DA1, DA2. Every one is priced in writing, Gas Safe compliant. ### 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. VIEW SERVICE ### 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. VIEW SERVICE ### 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. VIEW SERVICE ### 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. VIEW SERVICE ### 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. VIEW SERVICE ### Landlord Gas Safety (CP12) 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. VIEW SERVICE Why choose DHP in Dartford ## 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. 30+ yrs Serving North West Kent G3 Qualified on unvented cylinders £5m Public liability insured - Gas Safe registered #180521 - 4.9★ average from 159 Google reviews - Office open 8am–9pm, 7 days a week Dartford property patterns ## The problems we see again and again in Dartford. 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 DA1, DA2 actually looks like. ### Larger family homes on system boilers A lot of Dartford family houses run system boilers feeding unvented cylinders. Correct sizing and G3 compliance matter, we do the heat-loss calculation instead of fitting like-for-like. ### Older town-centre terraces Victorian and Edwardian terraces near the centre often have small-bore pipework and boilers positioned inconveniently for modern flue rules. We survey properly before quoting. ### Newer executive developments 1970s–80s detached homes in DA1/DA2 typically need a proper radiator review as well as a boiler swap, under-heated master bedrooms are a classic complaint we can put right. ### New builds towards Bluewater Modern estate homes come with compact combis and tight utility cupboards. Warranty and access rules must be respected, we do, and we tell you honestly if a change breaks the warranty. ### Landlord portfolios Dartford has a strong rental market. We batch CP12 landlord inspections and annual services so a portfolio does not slip out of compliance. Our process ## The same five steps for every Dartford job. - 1 ### Call the office Speak to Danny or the office team direct on 07956 994429 or 020 8244 0912. Describe the problem or the project in Dartford, we'll tell you what we need to see. - 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 ### Booked visit, real time window Because we're based in Plumstead, Dartford visits get a real time window rather than a vague 'sometime today'. Approx 20–25 minutes from the yard. - 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 ### Documented sign-off Manufacturer boiler warranty (typically 7–10 years) registered in your name, plus full documentation for landlord or property records. Dartford FAQs ## Questions we hear from Dartford customers. Do you cover the whole of Dartford?+Yes. DA1 and DA2 including the town centre, Temple Hill, Wilmington, Joyden's Wood and the Bluewater side are all inside our service area. How long does it take you to get to Dartford?+Around 20–25 minutes from our Plumstead yard. We give real time windows rather than 'sometime today'. How much does a boiler installation cost in Dartford?+It depends on brand, size, controls and any pipework changes. Every quote is written, fixed and delivered after a proper survey. £80 minimum labour applies once agreed. Can you fit unvented cylinders in Dartford?+Yes. Danny is G3 qualified, installs, replacements and annual services on unvented (pressurised) hot water systems are all handled with the correct paperwork. Do you do landlord CP12 certificates in DA1 / DA2?+Yes. Danny is Gas Safe registered (#180521) and issues CP12 certificates for private landlords and letting agents across Dartford, usually within a day or two of the request. Do you handle full bathroom refurbishments?+Yes. Danny designs with you, quotes in writing, and coordinates plumbing, tiling, electrics and making-good so you deal with one team. Are you available at weekends in Dartford?+Yes. Our office runs 8am–9pm, seven days a week. Which boiler brands do you install?+Mainly Vaillant, Ideal, Baxi and Glow-worm, with the manufacturer's warranty (typically 7–10 years) registered in your name. Nearby areas ## We also cover the streets next door to Dartford. Not in Dartford 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. North West Kent Bexley DA5 · DA6 · DA7 North West Kent Sidcup DA14 · DA15 East London Erith DA8 East London Thamesmead SE28 Book a visit in Dartford ## Ready to get it sorted in Dartford properly? Speak to Danny directly. Free written estimate, honest advice, and a fair fixed price. over 30 years on the tools in Dartford and next door, we know what we’re looking at. Call 07956 994429 Call 020 8244 0912Request estimate - Gas Safe registered #180521 - 4.9★ from 159 Google reviews - Office 8am–9pm, 7 days a week - About 8 miles from our Plumstead base - Covers DA1, DA2 Gas Safe registered plumbing, gas & heating engineers with 40 years of local experience across South East London. Gas Safe #180521 Company No. 06064438 Services - Boiler Installation - Boiler Repairs - Power Flushing - Gas Safety Engineer - Landlord Gas Safety (CP12) - Gas Fires & Cookers - Heating Engineer - Central Heating Installation Service Areas - Greenwich · Woolwich - Blackheath · Eltham - Thamesmead · Plumstead - Abbey Wood · Erith - Dartford · Bexley · Sidcup Contact - 07956 99442924/7 Emergency - 020 8244 0912Office landline - info@dhplumbing.co.uk - London - Office: 8am – 9pm, 7 days a week © 2026 DHP London Ltd. All rights reserved. AboutOur WorkReviewsContactPrivacyTerms Call nowGet a quote