07908 121 414 [email protected]
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.

Call Now, Free Quote View All Services
Gas Safe Registered Gas Safe Registered
NAPIT Registered NAPIT Registered
10+
Years Experience

Get A Free Quote

100% Free. No obligation. We'll call back within 1 hour.
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.

Bathroom Refurbishment

Complete bathroom renovations, from first strip-out to the finishing touches.

Get a Quote

Boiler Repairs

Fast diagnosis and repair of all major boiler makes by Gas Safe engineers.

Get a Quote

Burst Pipes

Rapid response to burst pipes to stop the water and limit the damage.

Get a Quote

Cylinder Stat Problems

Faulty cylinder thermostats tested, replaced and set up properly.

Get a Quote

Immersion Heaters

Immersion heater elements and controls repaired or replaced.

Get a Quote

Landlord Gas Safety Records

CP12 gas safety inspections and certificates for landlords.

Get a Quote

Power Flushing

Clear sludge from your heating system for hotter radiators and lower bills.

Get a Quote

Showers & Pressure Solutions

Shower installs and fixes for low water pressure.

Get a Quote

Tap Repairs & Installations

Dripping taps fixed and new taps fitted in kitchens and bathrooms.

Get a Quote

Underfloor Heating

Wet underfloor heating systems designed, installed and maintained.

Get a Quote

Water Tank Installs

Cold water storage tanks supplied, installed and replaced.

Get a Quote

Boiler Installations

New energy-efficient boilers installed and commissioned.

Get a Quote

Boiler Servicing

Annual boiler servicing to keep your boiler safe, efficient and under warranty.

Get a Quote

Cooker & Hob Installation

Gas cookers and hobs safely connected and tested.

Get a Quote

Hot Water Cylinder Installations

Vented and unvented hot water cylinders supplied and fitted.

Get a Quote

Leaks

Leaks traced and repaired quickly before they cause more damage.

Get a Quote

Pipework Replacement

Old or corroded pipework replaced with modern, reliable materials.

Get a Quote

Smart Controls Installation

Smart thermostats and heating controls fitted and configured.

Get a Quote

Shower Pumps

Shower pumps installed, repaired and replaced for a better flow.

Get a Quote

Toilets

Toilet repairs, cistern fixes and new toilet installations.

Get a Quote

Unvented Cylinders

G3-qualified installation and servicing of unvented cylinders.

Get a Quote
View All Services
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.

Fault Finding

Electrical faults tracked down and fixed safely and efficiently.

Get a Quote

Additions & Alterations

New circuits, sockets and switches added to your existing installation.

Get a Quote

Earth Bonding

Main and supplementary earth bonding brought up to current regulations.

Get a Quote

EICRs

Electrical Installation Condition Reports for homes and rentals.

Get a Quote

Landlord Certificates

Electrical safety certificates to keep landlords compliant.

Get a Quote

Electrical Heating

Electric heaters and heating systems installed and repaired.

Get a Quote

EV Charging

Home EV charger installation, done safely and to regulations.

Get a Quote

Fusebox Upgrades

Old fuse boards replaced with modern consumer units.

Get a Quote

Rewires

Full and partial rewires with as little disruption as possible.

Get a Quote

Outbuilding Power & Lighting

Power and lighting run to garages, sheds and garden offices.

Get a Quote

External Sockets

Weatherproof outdoor sockets fitted for gardens and driveways.

Get a Quote

External Lighting

Security and feature lighting for the outside of your home.

Get a Quote

Garden Lighting

Garden and landscape lighting designed and installed.

Get a Quote

Emergency Call-Outs

Fast response for urgent electrical problems, 24/7.

Get a Quote

Electric Cookers

Electric cookers and ovens connected on a dedicated circuit.

Get a Quote

Downlights

Energy-efficient LED downlights fitted throughout your home.

Get a Quote

Internal Lighting

New light fittings, switches and lighting circuits indoors.

Get a Quote

Internal Sockets

Extra sockets added and existing sockets replaced or moved.

Get a Quote

Extractor Fans

Kitchen and bathroom extractor fans installed and replaced.

Get a Quote

Electric Showers

Electric showers installed with the correct cabling and protection.

Get a Quote

Thermostats

Thermostats and heating controls wired, fitted and tested.

Get a Quote

Smoke Alarms

Mains-powered and interlinked smoke and heat alarms fitted.

Get a Quote
View All Services
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

Gas Safe & NAPIT Registered

Qualified, registered engineers and electricians on every job.

02

Upfront, Honest Pricing

A clear quote before any work starts, with no hidden extras.

03

Fast Local Response

Based in South East London, so we can be with you quickly.

04

Guaranteed Workmanship

Fully insured, and we stand behind every job we do.

Our Work

Recent Jobs & Installations

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

View All Our Work
Simple Process

From Call to Fixed in 4 Steps

1

Call or Message Us

Get in touch by phone or our quote form and tell us what the problem is.

2

We Assess the Job

An engineer diagnoses the issue and explains the options in plain English.

3

Clear, Fixed Quote

You get an upfront price before any work starts, with no hidden extras.

4

Fixed & Guaranteed

We complete the work, tidy up after ourselves and guarantee the workmanship.

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 Canterbury Catford Charlton Chatham Chislehurst Cobham Crayford Crockenhill Croydon Dartford Eltham Erith Falconwood Forest Hill Gravesend Greenwich Kent Lewisham Longfield Mottingham New Cross New Eltham Orpington Peckham Penge Petts Wood Plumstead Sevenoaks Sidcup Swanley Sydenham Thamesmead Welling Woolwich
View All Areas Served
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. All gas work is carried out by Gas Safe registered engineers, and our electrical work is NAPIT registered.

We cover Greenwich, Blackheath, Bromley, Catford, Bexley, Sidcup, Dartford, Crayford and the surrounding South East London and Kent areas.

Yes. Call us for burst pipes, leaks, loss of heating or hot water, and electrical faults, and we will get to you as quickly as possible.

Yes. Quotes are free and there is no obligation. Call us or use the quote form and we will get back to you.

Yes. We are fully insured and guarantee our workmanship.

WhatsApp Us