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A Father & Son Firm · Orpington, BR6

Air Conditioning, Heat Pumps
& Plumbing across Orpington, Kent & SE London.

A local father-and-son firm you can actually trust. We install air conditioning for homes and businesses, service and repair Air Source Heat Pumps, and take on all your general plumbing — across Orpington, Bromley, Kent and South East London.

New: Air Conditioning Installation Fully installed from £1,450 · No VAT · Now taking bookings for September 2026 Accredited & Qualified
City & Guilds L2
G3 Certified
WRAS Water Regulations
ASHP Qualified
CIPHE Member
Fully Insured
5.0
Rated 5 Stars on Google · Read reviews

Air Conditioning, Installed

Cool in summer, warm in winter

£1,450Fully Installed
£0Call-Out Fee
NoVAT to Add
5★Customer Rated
Free, no-obligation survey
Cooling in summer, heating in winter
Fixed written quote before we start
Book a Free AC Survey
City & Guilds Level 2
G3 Unvented Qualified
WRAS Water Regulations
Heat Pump Specialist
CIPHE Member
Fully Insured

Air Conditioning, Heat Pumps & Plumbing

Air conditioning installation for homes and businesses, specialist Air Source Heat Pump servicing and repair, and everyday plumbing.

Heat Pump Servicing & Repair

Specialist Air Source Heat Pump servicing, repair and optimisation — for every major brand, whoever installed it. Annual servicing protects your warranty, and my optimisation visits cut running costs on systems set up wrong.

Full annual servicing & warranty records
Fault diagnosis & repair
Running-cost optimisation
Mitsubishi, Daikin, Vaillant & more
View Heat Pump Servicing

Plumbing

Quality local plumbing around Orpington and Bromley — from a leaking tap to a full bathroom, unvented hot water cylinders (G3) to emergencies. No call-out fee, a fair fixed price agreed up front, boots off and mess cleared up.

Leaks, taps, toilets & repairs
Unvented hot water cylinders (G3)
Bathrooms, radiators & power flushing
Emergencies — call any time
View Plumbing

Gary & Connor Smith

Father & Son · Smith EcoFlow

Smith EcoFlow is me, Gary, and my son Connor — my apprentice. When you book us, you get us: no call centre, no subcontractors, no stranger in a branded van. With 15 years in the plumbing and building trade and qualifications in City & Guilds L2 Plumbing, G3 unvented systems, WRAS and ASHP Level 3 — plus CIPHE membership and F-Gas certification from September 2026 — I quote the job, I do the work, and if anything's not right afterwards, it's my phone that rings.

Qualifications

City & Guilds Level 2
G3 Unvented Systems
WRAS Water Regulations
ASHP Service Qualified
Chartered Institute of Plumbing & Heating Engineering

A Father & Son Firm. Not a Big Company.

Smith EcoFlow is me, Gary, and my son Connor — my apprentice. When you book us, you get us: no call centre, no subcontractors, no stranger in a branded van. I quote the job, I do the work, and if anything's not right afterwards, it's my phone that rings.

We do three things: air conditioning for homes and businesses, heat pump servicing and repair, and general plumbing around Orpington and Bromley. Different jobs, same standard — turn up when we say, charge what we quoted, leave it tidy. I live here too, so this patch is home. If I do a bad job, I'll hear about it at the school gates — which is the kind of accountability a national chain will never have.

Honest, Transparent Pricing

Clear written quotes before any work starts. No hidden fees, no surprise charges on the invoice.

You Deal With Us

Book Smith EcoFlow and you get Gary and Connor — not a call centre, and not a different subcontractor each visit.

Air Con, Heat Pumps & Plumbing

Proper expertise across all three — air conditioning, heat pump servicing and everyday plumbing, done to the same standard.

Clean & Respectful

Your home gets treated like our own — floors protected, work areas tidy, everything cleaned before we leave.

Get In Touch Today

What Our Customers Say

Homeowners and landlords across South East London and Kent trust Smith EcoFlow. Here's why.

"

"Gary came to my house within 1 hour after speaking to him on the phone. I described that I had a small leak on my bath taps and that I attempted to fit them myself. He realised the urgency and swiftly arrived. He correctly fitted the taps and shower for me within 60 minutes and showed me how everything worked. He charged me a very reasonable rate. I highly recommend him. A proper plumbing professional. I will definitely be using his services again in the future."

OP
Owen PhamOrpington · Taps & Shower Fitting
"

"Gary from Smith EcoFlow repaired and serviced my unvented hot water cylinder. He turned up on time, was very knowledgeable and polite. He replaced the pressure reducing valve on the cylinder and gave it a full service. It's now running perfectly. His fee was very fair. I would definitely recommend him."

KS
Katherine SmithOrpington · Unvented Cylinder Service
"

"Gary repaired my hot water cylinder for me. My cylinder stopped working so I telephoned Gary. I explained I was elderly and he turned up in 45 minutes. He repaired/charged the expansion vessel and all is working perfectly again. I definitely recommend Gary."

PG
Peter GilbertOrpington · Cylinder Repair
"

"Smith EcoFlow came and repaired and serviced my Air Source Heat Pump for me today. He spent a full hour servicing it and tuning it up. I explained to Gary that lately it wasn't heating up like it used to. He made the necessary adjustments and service, and it's never run so well. We are back to having heat again in the house. Definitely a 5 star from me."

MC
Megan CheethamKent · ASHP Service & Repair
"

"Thank you for the ASHP service — getting my heating working amazingly well. Great value."

SS
Samantha S.South East London · ASHP Service

Read more verified reviews on our Google Business Profile

5.0
See all reviews on Google Business Profile
Services & Fixed Prices

Air Conditioning & Fixed-Price Servicing

Air conditioning installation plus fixed-price servicing across South East London & Kent. I'm not VAT-registered, so there's genuinely no VAT to add — the price I quote is the full price, on a proper invoice.

New Service
Air Conditioning · Now Booking

Air Conditioning, Fully Installed

Cool in summer, warm in winter — a complete single-split system, expertly installed and fully commissioned. Free surveys available to book now. Already have AC? I can service it now.

  • Supplied & fully installed
  • Heating & cooling in one
  • Daikin · Mitsubishi · Bosch
  • Free survey & fixed quote
Single-split, installed
From£1,450No VAT
Installations from 7 September 2026
View Air Conditioning

ASHP Annual Service

Full Air Source Heat Pump annual service — keeps your manufacturer warranty valid and your system running efficiently.

£160 No VAT
  • Full external unit inspection & clean
  • Refrigerant pressure verified
  • Glycol & antifreeze test
  • Written service certificate
Book This Service

Unvented Cylinder Service

G3-qualified annual service of your Megaflo, Gledhill, Vaillant or Telford unvented cylinder. Legal compliance + warranty valid.

£125 No VAT
  • Expansion vessel recharge
  • TPRV & safety valve testing
  • Part G compliance certification
  • Written G3 service record
Book This Service

All prices are no-VAT, fixed quoted prices — no hidden fees. Covering Orpington, Bromley, Sevenoaks & surrounding areas.

Our Lead Service · Now Booking

Air Conditioning, Installed From £1,450

Air conditioning is booming — and it's the perfect fit for our refrigerant-circuit expertise. Whether you want to cool a hot bedroom at home or keep an office, shop or restaurant comfortable, we supply, install and maintain quality systems across Orpington, Bromley, Kent and South East London.

A modern AC unit cools in summer and heats efficiently in winter — one neat system, comfortable all year. Free surveys are available to book right now, and we take care of everything from survey to commissioning.

Why Choose Us for Air Conditioning

Installed by a genuine refrigerant-circuit specialist — not a general trade doing AC on the side.

Heating & cooling in one systemReverse-cycle units keep you comfortable summer and winter
Fixed price from £1,450, no VATSingle-split systems supplied and fully installed
Home & commercialBedrooms and offices to shops, restaurants and server rooms
Free survey & fixed quoteNo-obligation home or site survey, quoted in writing
Quality brandsDaikin, Mitsubishi Electric, Bosch and all leading makes
Book your survey nowEarly surveys get first choice of installation dates
Heat Pump Servicing Specialists

Protect Your Heat Pump. Protect Your Investment.

An Air Source Heat Pump is a significant investment — and like any mechanical system, it needs regular servicing to keep performing at its best. Annual servicing maintains efficiency, keeps your manufacturer warranty valid, and catches small issues long before they turn into expensive repairs. Smith EcoFlow are trained heat pump service engineers, so whether you need an annual check-up or you're troubleshooting a fault, you're in qualified hands.

Keeps Your Warranty Valid

Almost all ASHP manufacturers require annual servicing by a qualified engineer to keep the warranty valid. Miss a service and you could be liable for expensive repairs that would otherwise be covered.

Maintains Peak Efficiency

A heat pump running at its designed efficiency saves you money every month. A poorly-maintained unit works harder, uses more electricity and costs more to run — regular servicing keeps bills down.

Extends System Lifespan

A well-serviced heat pump should deliver 20+ years of reliable heating. Skipped servicing shortens that significantly — small maintenance costs now prevent large replacement costs later.

Catches Problems Early

Small issues caught during a service cost a fraction of what an emergency repair costs. Servicing gives us the chance to spot wear, replace small parts and flag anything that needs attention.

What's Included in a Service

Every annual service includes a full inspection and written report.

External unit inspection & cleanFan, coil, housing and ambient sensor checked and cleaned
Refrigerant pressure checkSystem pressures verified against manufacturer specifications
Electrical connections testedAll terminals checked for tightness and signs of wear
Water quality & system pressureHeating circuit checked for sludge, pressure and inhibitor levels
Controls & sensors calibratedControls, thermostats and flow sensors tested and calibrated
Performance & efficiency reportWritten service certificate for your warranty records

Brands We Service

Vaillant aroTHERM Mitsubishi Ecodan Daikin Altherma Samsung EHS Worcester Bosch Panasonic Aquarea Grant Aerona LG Therma V

Simple, Transparent, Professional

From your first call through to a service record in your inbox — here's how we work with every customer.

1

Get in Touch

Call, message or use the form. Tell us what you need — an annual service, a fault to diagnose or a plumbing job.

2

Fixed-Price Quote

You receive a clear, written quote. The price we quote is the price you pay — no hidden fees, no surprises.

3

We Attend on Time

We turn up when we say we will, properly equipped, and get straight on with the job — no standing around.

4

Records & Aftercare

Written service record, invoice and any required certification. We also keep your records for next year's service reminder.

Local Experts You Can Trust

A reputation built one job at a time — on honesty, quality and genuine expertise.

15

Years in the Trade

Fifteen years in the plumbing and building trade, now specialising in air conditioning, heat pumps and plumbing. Real experience, built up job by job.

£0

No Call-Out Fees

Transparent, upfront pricing. Clear written quote before any work begins — no hidden fees or surprise charges.

Emergencies Covered

Burst pipe or major leak? Call any time and I'll always pick up if I possibly can — day, night or weekend.

Workmanship Guarantee

12 months' guarantee on my workmanship, in writing on every invoice. If something's not right, I'll come back and put it right.

Accreditations & Professional Memberships

CIPHE Member

Chartered Institute of Plumbing & Heating Engineering

City & Guilds

Level 2 Plumbing — fully qualified

G3 Qualified

Unvented Hot Water Systems certified

WRAS Water Regulations

Water Regulations compliant installer

ASHP Qualified

Air Source Heat Pump service specialist

Heat Pumps & Cylinders — All Major Manufacturers

Independent service engineer for all leading Air Source Heat Pump and unvented cylinder brands. Whoever installed yours, we can keep it serviced.

Mitsubishi
Ecodan
Heat Pumps
Vaillant
aroTHERM
Heat Pumps
Daikin
Altherma
Heat Pumps
Samsung
EHS Mono
Heat Pumps
Worcester Bosch
Compress
Heat Pumps
Panasonic
Aquarea
Heat Pumps
Grant
Aerona³
Heat Pumps
LG
Therma V
Heat Pumps
Megaflo
Eco Plus
G3 Cylinders
Gledhill
StainlessLite
G3 Cylinders
Telford
Tempest
G3 Cylinders
Joule
Cyclone
G3 Cylinders

Frequently Asked Questions

Answers to the questions we hear most from customers across South East London and Kent.

Expert Advice from a Local Engineer

Practical guides on air conditioning, heat pumps, cylinders and home plumbing — from someone who works on these systems every day.

Air Conditioning · 9 min read

Portable vs Fixed Air Conditioning: An Honest Guide

Clever plug-in units like the Midea PortaSplit have changed the question. When a portable genuinely is the right buy, when a fixed system wins — and the running-cost and security trade-offs the adverts skip.

Read the guide
Air Conditioning · 8 min read

How Much Does Air Conditioning Installation Cost in the UK? A 2026 Guide

Honest 2026 pricing for home air conditioning — single-split, multi-split and running costs explained, plus exactly what drives the price of an installation up or down.

Read article
Air Conditioning · 7 min read

Does Air Conditioning Work as Heating? How Reverse-Cycle Systems Work

Yes — modern air conditioning heats as well as cools, often very efficiently. How reverse-cycle systems work, what they cost to run, and whether they can heat your home.

Read article
Air Conditioning · 7 min read

Air Conditioning vs Heat Pump: What's the Difference?

They use the same core technology — so what actually separates air conditioning from an air source heat pump, and which one is right for your home? A clear, practical guide.

Read article
Heat Pumps · 8 min read

The Complete Guide to Air Source Heat Pump Servicing: What's Included & Why It Matters

Everything you need to know about ASHP annual servicing — what an engineer actually checks, why skipping a service voids your warranty, and the early warning signs your heat pump needs attention.

Read article
Hot Water · 7 min read

Megaflo Not Working? 7 Common Unvented Cylinder Problems & How to Fix Them

From dripping discharge pipes and lukewarm water to dramatic pressure loss — a G3 engineer's guide to diagnosing and fixing the most common Megaflo and unvented cylinder faults.

Read article
Energy Saving · 9 min read

Heat Pump vs Gas Boiler in 2026: Real Running Costs for South East London Homes

A no-nonsense breakdown of running costs, payback periods, and what BUS grants actually cover — based on real systems across Orpington, Bromley and Sevenoaks.

Read article
Hot Water · 8 min read

How Long Should an Unvented Cylinder Last? When to Service, Repair or Replace

A G3 engineer's guide to unvented cylinder lifespan — including the warning signs your Megaflo or Gledhill is approaching the end of its life and what replacement actually costs.

Read article
Hot Water · 7 min read

Unvented Cylinder Pressure Problems: Why Your Hot Water Has Lost Pressure

Hot water dribbling out while cold flows fine? A complete guide to diagnosing pressure problems in Megaflo, Gledhill and Vaillant unvented systems.

Read article
Plumbing · 6 min read

How to Find a Hidden Water Leak: A Plumber's Step-by-Step Guide

Damp patches, unexplained water bills, mysterious sounds at night — how to track down a hidden leak in your home before it causes serious damage.

Read article
Plumbing · 7 min read

Low Water Pressure in Your Home? 8 Causes and How to Fix Them

From clogged shower heads to mains supply problems — a practical guide to diagnosing and fixing low water pressure across South East London and Kent properties.

Read article
Grants & Funding · 7 min read

Boiler Upgrade Scheme 2026: How to Get Your £7,500 Heat Pump Grant Explained

Step-by-step guide to BUS grant eligibility, the application process, common rejection reasons, and what the £7,500 actually covers in real-world South East London installations.

Read article
Heat Pumps · 8 min read

Underfloor Heating with a Heat Pump: The Perfect Match for Modern Homes

Why underfloor heating and Air Source Heat Pumps work brilliantly together, what it costs to retrofit, and the common mistakes to avoid when designing the system.

Read article
Air Conditioning · 8 min read

Home Air Conditioning in the UK: Installation, Running Costs & Servicing Explained

Everything UK homeowners need to know before investing in domestic air conditioning — installation costs, F-gas regulations, running costs, and why annual servicing is essential.

Read article
Plumbing · 7 min read

Planning a Bathroom Renovation? A Plumber's Guide to Getting It Right

From pipework planning to choosing the right shower system — the plumbing decisions that make or break a bathroom renovation, from a CIPHE engineer who's seen it all.

Read article
Plumbing Costs · 8 min read

How Much Does a Plumber Cost in Orpington & Bromley in 2026? A Local Pricing Guide

Honest pricing breakdown from a CIPHE plumber working across Orpington and Bromley — call-out fees, hourly rates, fixed-price work and how to spot when you're being overcharged.

Read article
Choosing a Plumber · 7 min read

How to Choose the Right Plumber in Orpington: 10 Questions to Ask Before You Hire

Hiring the wrong plumber costs thousands. The questions every Orpington and Bromley homeowner should ask before letting a plumber pick up a spanner — from a CIPHE-qualified engineer.

Read article
Emergency Plumbing · 8 min read

Plumbing Emergencies: What to Do Before the Plumber Arrives (Could Save You Thousands)

Burst pipe, overflowing toilet, leaking radiator — the right action in the first 5 minutes can save thousands in damage. A 24/7 emergency plumber's complete response guide.

Read article

Serving South East London & Kent

Based in Orpington (BR6), Smith EcoFlow cover a substantial area of South East London and Kent — including the London Boroughs of Bromley, Bexley, Greenwich and Lewisham, Croydon and into North and Mid Kent. For heat pump servicing we travel further across the wider region.

Orpington & London Borough of Bromley
Orpington
Bromley
Petts Wood
Chislehurst
Beckenham
West Wickham
Hayes
Keston
Biggin Hill
Farnborough
Downe
Shortlands
Bickley
Bromley Common
Penge
Crystal Palace
Anerley
Elmers End
Eden Park
Mottingham
Cudham
Knockholt
Bexley & Greenwich
Sidcup
Bexley
Bexleyheath
Welling
Erith
Crayford
Slade Green
Belvedere
Thamesmead
Woolwich
Plumstead
Eltham
New Eltham
Kidbrooke
Blackfen
Lamorbey
Blackheath
Charlton
Lewisham, Croydon & South London
Lewisham
Lee
Grove Park
Hither Green
Catford
Bellingham
Forest Hill
Sydenham
Upper Norwood
Croydon
South Croydon
Sanderstead
Addington
New Addington
Thornton Heath
Purley
Coulsdon
Warlingham
Selsdon
Shirley
North, West & Mid Kent
Dartford
Swanley
Hextable
Sevenoaks
Otford
Shoreham
Eynsford
Farningham
Kemsing
Seal
Dunton Green
Riverhead
Westerham
Tatsfield
Halstead
Badgers Mount
Borough Green
Wrotham
Tonbridge
Gravesend
Longfield
Caterham
Oxted
Limpsfield
Edenbridge
West Kingsdown

Not sure if we cover your area? Call us on 07717 846247 or use the contact form below. We travel further for heat pump servicing across South East London, Kent and Surrey — our Orpington base keeps us within easy reach of a wide catchment area.

Emergencies Covered

Burst Pipe? Leak? Flooding?

For burst pipes, major leaks or no water, call any time and I'll always pick up if I possibly can. Fast response across Orpington, Bromley and nearby.

07717 846247 Call any time — I'll always pick up if I possibly can

Request a Free Quote

Fill in the form and we'll be in touch within a few hours. Prefer to talk? Call 07717 846247.

Contact Smith EcoFlow

Available Monday to Saturday during working hours, and for plumbing emergencies I'll always pick up if I possibly can. I aim to get back to all enquiries the same day.

Working Hours

Monday – Saturday8:00am – 6:00pm
SundayEmergencies only
EmergenciesCall any time

Send Us a Message

Free, no-obligation quote tailored to your job.

Your details are kept private & never shared. See our privacy policy.

Message sent! We'll be in touch as soon as possible. For anything urgent, call 07717 846247.