articleAdvice & Guides

Advice From an Actual Engineer

Guides on air conditioning, heat pumps, unvented cylinders and plumbing — written from jobs I have done rather than copied from a manufacturer’s brochure. No sales pitch, just what I would tell you on the doorstep.

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personWritten By

check_circleGary Smith, Smith EcoFlow Ltd
check_circleCity & Guilds L2 Plumbing · G3 Unvented
check_circleWRAS · ASHP Level 3 · F-Gas
check_circleCIPHE member · 22 years in plumbing

articleAir Conditioning

Air Conditioning Guides

How Much Does Air Conditioning Installation Cost?Real 2026 prices, what is included, and what changes the figure Home Air Conditioning ExplainedSystems, costs, servicing and what actually suits a UK house Does Air Conditioning Work as Heating?Reverse-cycle explained, and when it beats the central heating Air Conditioning vs Heat PumpAir-to-air versus air-to-water, and which does what Portable vs Fixed Air ConditioningWhen a plug-in unit genuinely is the right buy

articleHeat Pumps

Heat Pumps Guides

Air Source Heat Pump Servicing GuideWhat a proper service covers and why it matters Heat Pump vs Gas Boiler in 2026Running costs compared, with the assumptions stated The Boiler Upgrade Scheme GrantEligibility, amounts and how the process works Underfloor Heating with a Heat PumpWhy the pairing works, and what to watch in a retrofit

articleUnvented Cylinders

Unvented Cylinders Guides

Megaflo Not Working? Common ProblemsSeven faults I see most, and what fixes them Unvented Cylinder Pressure ProblemsWhy hot water loses pressure while the cold stays fine How Long Should an Unvented Cylinder Last?Service, repair or replace — and how to tell

articlePlumbing

Plumbing Guides

How to Find a Hidden Water LeakA step-by-step guide you can start yourself Low Water Pressure? 8 CausesPressure versus flow, and what actually fixes it Plumbing Emergencies: What to Do FirstBefore the plumber arrives What Does a Plumber Cost Locally?Typical Orpington and Bromley prices in 2026 How to Choose the Right PlumberTen questions worth asking Planning a Bathroom RenovationA plumber’s guide to getting it right

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