Boiler Installation & Heating Engineers in Bickley
GX7 Services Ltd provides boiler installation and heating services for homes across Bickley BR1. Our own team of Gas Safe Registered engineers, based nearby in Grove Park, installs system boilers and unvented cylinders, converts older tank-fed systems to combi boilers and upgrades heating in larger family homes.
As Worcester Bosch and Vaillant Advance installers, we can offer manufacturer guarantees of up to 10 years on selected boilers, or up to 12 years on selected Worcester Bosch models (manufacturer terms apply). Every job starts with a free survey and a fixed written quotation.

Gas Safe Registered - 935610
• Google - 4.7★
• Trustpilot - 4.7★
• Worcester Bosch Installer
• Vaillant Advance Installer
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Heating Engineers for Bickley Homes
We work across Bickley BR1, from Bickley Park and the roads around Bickley station to Widmore and Southborough, and on the Chislehurst and Bromley borders.
Bickley grew from the Bickley Park estate in the Victorian era and is still mostly made up of large detached houses, from older villas to later homes built on the original estate land. Bigger houses usually mean more radiators, several bathrooms and heating systems that have been extended over the years.
For larger systems, the right design matters as much as the boiler. On one Bickley full central heating installation, we fitted a Worcester Bosch system boiler with a low loss header to suit a bigger heating system. Where several bathrooms are in use at once, we usually recommend a system boiler with an unvented cylinder, fitted by our G3-qualified engineer.
Not every Bickley home needs a stored hot-water system. Where the mains supply and hot-water demand allow, we convert older tank-fed systems to a combi boiler, freeing up the airing cupboard and loft. On one Bickley conversion, the new combi now sits neatly under the stairs. We test your mains pressure and flow at the survey before recommending either option.
Parts of Bickley are conservation areas, including Bickley Park and Mavelstone Road, so we check the boiler position and flue route carefully at survey stage and tell you if anything should be checked with Bromley Council first. Because the local water is hard, every installation includes a system clean, inhibitor, a magnetic filter and scale protection.
Plumbing & Heating Services in Bickley
Whether you need a new boiler, a combi conversion, a repair or an annual service, GX7 looks after heating and hot water for homes across Bickley BR1. We assess your home and existing system before recommending anything.
System boilers with unvented cylinders for large Bickley homes, giving strong hot water to several bathrooms at the same time.
Worcester Bosch and Vaillant boilers fitted by our own engineers. Vaillant installations with a 10-year guarantee from £2,350.
Annual servicing to keep your manufacturer guarantee valid, from £70 for a combi boiler. A free first service is offered on selected installations and always confirmed in your written quote.
Low loss headers, zoned heating and smart controls for larger homes, so every floor heats evenly.
Tank-fed and system boilers converted to a combi from £2,500 (5-year guarantee boiler) or £2,900 (10-year), power flush included, after a free site survey.
Repairs on Worcester Bosch, Vaillant, Ideal, Baxi, Glow-worm, Main and Potterton boilers by our own Gas Safe Registered engineers.
Own Team, No Subcontractors
Every survey and installation is carried out by GX7's own employed Gas Safe engineers, so you deal with the same company from the first visit to the final handover.
Why Bickley Homeowners Choose GX7
Neat, Considered Workmanship
Careful planning, tidy pipe runs and your home protected throughout, with the work left as neat as the rest of your house.
Worcester Bosch & Vaillant Installer
We are a Worcester Bosch Installer and Vaillant Advance Installer, so we can offer manufacturer guarantees of up to 10 years on selected boilers, or up to 12 years on selected Worcester Bosch models.
Trusted by Customers
Rated 4.7★ on Google, 4.7★ on Trustpilot and 4.9★ on MyBuilder, with more than 150 reviews across the three platforms.
How Your Installation Works
1
Free Home Survey
We assess your home, heating system and hot-water needs, and test your mains pressure and flow.
2
Fixed Written Quote
You get our recommendation and a fixed price in writing, with options explained where there's a real choice.
3
Fitted by Our Own Team
We protect your home, then clean and filter the system before fitting the new boiler.
4
Commissioning & Handover
The system is tested and commissioned, the Benchmark checklist completed, your guarantee registered and the controls explained.
5
Aftercare
We remind you when your annual service is due. A free first service is offered on selected installations and always confirmed in your written quote.
Areas We Cover Around Petts Wood
From our Grove Park base, our team covers Petts Wood and the neighbouring areas of Orpington, Chislehurst and Bickley.
Elmstead BR7
Hayes BR2
Keston BR2
Bickley BR1
Not sure if we cover your postcode? Send us your postcode and we’ll confirm availability.
★★★★★
I'm writing to express my sincere appreciation for Mr. Singh's exceptional work on my new boiler installation. He was incredibly helpful, offering various options and clearly explaining the associated costs.
His work was not only fast but also remarkably clean and tidy, with everything completed to a high standard. I am thoroughly impressed with the amazing job he did.
I would highly recommend him without hesitation for any gas related works.
A Makarov - Google Review
What Our Customers Say
★★★★★
Harmeen and his team have done an outstanding job relocating my boiler. They were honest, reliable, and demonstrated exceptional professionalism throughout. Their thoroughness, attention to detail, and friendliness made the entire process seamless. Harmeen is now my go-to plumber for any potential issues that I'll have in the future. I cannot recommend them highly enough!
M - Trustpilot Review
★★★★★
We tried a few gas engineers who either didn’t turn up or asked for excessive amounts of money for a new boiler replacement and were very pleased with the services of Harman , and his associate Chris did a great job fitting a new boiler, very efficient service and
would highly recommend them
Stephen - Trustpilot Review
Bickley Boiler & Heating FAQs
Planning a New Boiler in Bickley?
For system boilers, combi conversions, boiler replacements and repairs in Bickley, book a free survey with GX7.
We cover across South East London and North West Kent, including Grove Park, Lee, Eltham, Blackheath, Bromley, Chislehurst, Elmstead, Bickley, Petts Wood, Orpington, Chelsfield, Keston, Hayes, Beckenham, Sidcup, Sevenoaks, Otford and Westerham.
Gas Safe Registered — 935610
Worcester & Vaillant Installer
Own Team, No Subcontractors
Book a Free Boiler Survey in Bickley
Tell us about your home and your current boiler or heating system. We'll review the details and contact you to arrange your free survey or talk through the best option.
Get a straightforward quotation from our Gas Safe Registered heating engineers.




