07908 121 414 info@phaseandflowservices.co.uk
Serving South East London & Kent
24/7 Emergency Service, Same Day Response

South East London's
Most Trusted
Plumber & Electrician

Fast, affordable and backed by years of experience across plumbing, gas and electrical works. Phase + Flow serves homeowners and businesses across Greenwich, Blackheath, Bromley, Catford, Bexley, Sidcup, Dartford & Crayford, Gas Safe registered, NAPIT registered & fully insured.

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Gas Safe Registered Gas Safe Registered
NAPIT Registered NAPIT Registered
10+
Years Experience
5.0★
Avg Rating (48 Reviews)

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What We Do

Plumbing & Heating Services
Across South East London

From emergency call-outs to full boiler installations, our Gas Safe registered engineers handle everything with speed, honesty and guaranteed workmanship across Greenwich & SE London.

Boiler Service

Annual boiler servicing to keep your heating safe and efficient. We service all major brands including Worcester Bosch, Vaillant, Baxi & Ideal. Certificates issued same day.

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Boiler Repair & Replacement

Boiler breakdown? We diagnose and repair fast, or supply and install a new energy-efficient combi boiler. Worcester Bosch and Vaillant accredited installers — manufacturer guarantees arranged for you.

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Plumbing Repairs

Burst pipes, dripping taps, leaking radiators, dishwasher connections and no hot water, we diagnose fast and fix right first time. Upfront pricing, no hidden call-out charges.

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Toilets, Basins & Showers

From blocked toilets and leaking basins to shower installations and repairs, we fix all bathroom plumbing quickly and cleanly, with upfront pricing and no hidden charges.

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Central Heating

Cold radiators, no heat, or just need a new radiator fitted? We cover everything from a single radiator swap to a full system installation and power flush.

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24/7 Emergency Call-Out

No hot water, flooding, or smell of gas? We answer every call, fast response across South East London, day or night, including weekends and bank holidays.

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Electrical Services

Certified Electrical Work
Across South East London

From fusebox upgrades to EV charger installations, our approved electricians carry out all domestic electrical work safely, legally and to the highest standard.

EV Charging

Home EV charger installation by certified electricians. Fast, safe and fully compliant smart charger fitting for all vehicle types across South East London.

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Fusebox Upgrades

Upgrade your consumer unit to a modern RCD-protected fusebox. Safer, more reliable electrics and full compliance with the latest wiring regulations.

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EICRs & Landlord Certificates

Legally required Electrical Installation Condition Reports for landlords and homeowners. Fast turnaround with digital certificates issued on the day.

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Rewires

Full and partial rewires carried out to BS 7671 standards, ideal for older properties, extensions, or following a failed EICR. Clean, tidy and fully tested.

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Lighting & Power

Downlights, smart lighting, internal and external sockets, extractor fans and garden lighting fitted by certified electricians. Tidy, safe and built to last.

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Fault Finding & Emergencies

Tripping circuits, power outages, or burning smells? Our electricians respond fast across SE London, diagnosing and fixing electrical faults day or night.

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Why Phase + Flow

We Don't Just Fix It,
We Fix It for Good

Plenty of plumbers cut corners. Phase + Flow engineers are DBS-checked, uniformed and trained to the highest industry standards. Every job is carried out by Gas Safe registered, fully insured engineers.

Gas Safe Registered
Fully Insured
NAPIT Registered
5.0★ Google
01

Transparent, Upfront Pricing

You receive a full written quote before any work starts. No surprise call-out charges, no hourly ambiguity. We explain every penny.

02

Same-Day & Emergency Cover

Our vans are stocked with common parts so most repairs are completed on the first visit. Fast emergency response across SE London, day or night.

03

Fully Insured & Gas Safe Registered

All our engineers are Gas Safe registered and fully insured. Every job is carried out safely, legally and to the highest industry standard.

04

Engineers You Can Trust

All our plumbers and heating engineers are DBS-checked, Gas Safe registered and arrive in uniform. No cowboys.

Our Work

Recent Jobs & Installations

A snapshot of recent boiler installations, plumbing repairs and heating upgrades across South East London.

Boiler installation South East London
Plumbing repair South East London
Central heating installation
Boiler service and repair
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Simple Process

From Call to Fixed in 4 Steps

1

Call or Enquire

Reach us by phone or the online form, available around the clock.

2

Free Quote

An engineer assesses the job and gives a written quote on the spot.

3

Expert Repair

We complete the work cleanly and efficiently, most jobs same day.

4

Guaranteed Done

Final walkthrough, Gas Safe certificate issued where required. Fully insured, fully documented.

Customer Reviews

What South East London Says

48 verified reviews across Google and Trustpilot.

5.0★
★★★★★
Based on 48 reviews.
43 reviews from Google and 5 reviews from Trustpilot
5★
100%
4★
0%
≤3★
0%
Read All Reviews
★★★★★

"Joshua from Phase+Flow came to our home to perform an annual boiler service. Not only was Joshua punctual and professional, but his expertise was evident from the moment he arrived."

RJ
Rachel Jinks
Google Review
★★★★★

"Really happy with the outdoor lights that were fitted for my business! Jahson was great and definitely someone I would work with again in future projects."

KK
Kems Klips
Google Review
★★★★★

"Phase & Flow installed a completely new shower unit, tanking, cubicle, flooring and tiling for my mum's place. Very happy with the results. Fully recommend for anyone in the local or surrounding Bexley area."

JA
James
Google Review
★★★★★

"Josh from Phase & Flow came to install our shower pump and provided an absolutely incredible service from start to finish. He was extremely professional, knowledgeable and took the time to explain everything clearly."

FH
Fay Harris
Google Review
Where We Work

Covering South East London & Beyond

Local engineers based near Greenwich. If you're in SE London or the surrounding area, we've got you covered.

Ashford Barnehurst Beckenham Bexley Biggin Hill Blackheath Bromley Canterbury Catford Charlton Chatham Cobham Crayford Crockenhill Croydon Dartford Eltham Erith Falconwood Gravesend Greenwich Kent Lewisham Longfield Mottingham New Cross New Eltham Orpington Petts Wood Plumstead Sevenoaks Sidcup Swanley Thamesmead Welling Woolwich
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Ready to Get Started?

Get In Touch For A Free Estimate For Any Plumbing & Electrical Work.

Gas Safe registered, NAPIT registered, fully insured and 5.0-star rated across 48 reviews.

07908 121 414 Free Quote
Common Questions

Plumbing & Heating FAQs

Yes, Phase + Flow operates 24 hours a day, 7 days a week, including bank holidays, across South East London and the Greenwich area. Call 07908 121 414 and you'll speak to a real person, not an automated system.

Absolutely. Every Phase + Flow heating engineer is Gas Safe registered, it is a legal requirement in the UK for any gas work. You can verify our registration on the official Gas Safe Register website at gassaferegister.co.uk. Never use an unregistered engineer for gas appliances.

We are accredited installers for Worcester Bosch and Vaillant, two of the UK's most reliable brands and also work on Baxi, Ideal, Viessmann and Glow-worm. Worcester Bosch and Vaillant installations come with up to 10-year manufacturer guarantees when fitted by an accredited engineer.

Yes. Landlords are legally required to arrange an annual gas safety check by a Gas Safe registered engineer and provide tenants with a copy of the certificate (CP12). Phase + Flow carries out landlord gas safety inspections across South East London, with same-week availability for most postcodes.

We cover Greenwich and all surrounding areas, including Blackheath, Catford, Bexley, Dartford, Bromley, Sidcup, Crayford, Lewisham, Eltham, Woolwich, Charlton and New Cross. Not sure if we cover your area? Call us on 07908 121 414 and we'll let you know straight away.
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Google Rating
5.0