Category
Geysers & Hot Water
Geyser cost, lifespan, solar swap-outs, load shedding damage and insurance claims, written for South African homeowners.
What Does a Solar Geyser Cost in SA in 2026 - And Is It Worth It?
2026 solar geyser costs, payback period, direct vs indirect systems, roof requirements, and whether it beats a heat pump for the average SA household.
23 June 2026 · Plumbers On Duty Editorial
How Long Can I Run My Geyser on an Inverter During Load Shedding? (2026)
Geyser wattage vs inverter capacity: why most home inverters can't run a geyser, the maths, and the cheaper alternatives South Africans actually use in 2026.
23 June 2026 · Plumbers On Duty Editorial
Solar Geyser Conversion: Retrofit vs Full Replacement Cost in SA
Adding solar to your existing geyser vs ripping it out and starting fresh — costs, pros and cons for South African homeowners.
11 June 2026 · Plumbers On Duty Editorial
How Much Electricity Does a Geyser Use? (South Africa, 2026)
Your geyser is usually the biggest power user in the house. Here is what it actually costs to run per month in South Africa, and how to cut it.
11 June 2026 · Plumbers On Duty
Why Is My Geyser Making Noise? (Popping, Knocking & Hissing Explained)
A noisy geyser is almost never just "old". Here is what each sound means, which ones are urgent, and what it costs to fix in South Africa.
11 June 2026 · Plumbers On Duty
How Long Does a Geyser Element Last? (And Signs Yours Is Dying)
A geyser element usually lasts 3-8 years in South Africa. Here is what kills them early and the warning signs to watch for before you are stuck with cold showers.
11 June 2026 · Plumbers On Duty
How to Choose a Geyser: 150L vs 200L, Element Wattage & Insulation
Geyser size, element wattage and insulation class — the three decisions that determine your hot-water comfort and electricity bill for the next decade.
10 June 2026 · Plumbers On Duty Editorial
Heat Pump vs Solar Geyser in South Africa: Which Actually Pays Back Faster?
Both promise to slash your electricity bill, but the right choice depends on your roof, your usage pattern, and your suburb. Here is the honest 2026 comparison with real SA numbers.
8 June 2026 · Plumbers On Duty
What Temperature Should My Geyser Be Set To? (South Africa, 2026)
The right geyser temperature saves you electricity, prevents Legionella, and stops scalding. Here is the SANS-aligned sweet spot for South African homes.
8 June 2026 · Plumbers On Duty
How Long Does a Geyser Last in South Africa? (Lifespan & Warning Signs)
The average SA geyser lasts 8-12 years, but hard water, load shedding and pressure surges cut that down fast. Here are the real lifespan numbers and the signs yours is about to go.
8 June 2026 · Plumbers On Duty
The best geyser to buy in South Africa right now (2026 review)
We compared Kwikot, Heat Tech and Techron 150 L geysers on price, warranty, and real-world install cost in South Africa, and picked the one that's actually worth your money in 2026 , plus where to buy it.
4 June 2026 · Plumbers On Duty editorial
Loadshedding Is Killing Hot Water Recirculation Pumps. Here's How to Protect Yours.
Hot water ring-main circulation pumps in larger SA homes are failing at 3x the pre-2022 rate. The cause is loadshedding — and a R450 part fixes it.
31 May 2026 · Plumber on Duty Editorial
Geyser Drip Tray Overflowing in Summer? It's Probably Your Vent Pipe
A geyser drip tray that overflows only during Highveld summer storms isn't a leaking geyser — it's almost always rainwater entering through the vent pipe.
31 May 2026 · Plumber on Duty Editorial
Solar Geyser Freeze Valve Failures on the Highveld: The Silent Leak
Direct solar geyser systems on the Highveld lose litres of water every cold night through freeze-protection valves. Here's why, and what to fit instead.
31 May 2026 · Plumber on Duty Editorial
Geyser Repair vs Replacement: Decision Guide for SA Homeowners
Element, thermostat, anode or whole tank? Use this decision tree to know whether to repair or replace your geyser — and what each costs in 2026.
30 May 2026 · Plumbers On Duty Editorial
Solar Geyser Losing Pressure? Your Glycol Loop May Be Failing
Indirect solar geysers use a glycol antifreeze loop that degrades over time. Here's how to spot a failing solar loop before it cooks your collector on the next hot day.
28 May 2026 · Plumbers On Duty Editorial
Hadedas on Your Roof? How They Cause Geyser Overflow Tray Leaks
Those loud Hadeda ibises landing on your roof do more than wake the neighbourhood — they crack tiles, bend flashing and flood ceilings via the geyser overflow tray. Here's how to spot it.
28 May 2026 · Plumbers On Duty Editorial
Should You Switch to a Solar Geyser in South Africa?
With load shedding and rising electricity costs, solar geysers are increasingly popular. Here is how they work and what to weigh up.
25 May 2026 · Plumbers On Duty
Does Home Insurance Cover a Burst Geyser in South Africa?
Most building insurance policies cover a burst geyser, but wear and tear claims get rejected. Here is how to keep your claim valid.
25 May 2026 · Plumbers On Duty
How Long Should a Geyser Last Before You Replace It?
Geysers in South Africa typically last 8 to 12 years with servicing. Here are the warning signs to replace before it bursts.
25 May 2026 · Plumbers On Duty
What Does It Cost to Replace a Geyser in South Africa?
A clear breakdown of geyser repair and replacement costs in South Africa, and when to repair versus replace.
25 May 2026 · Plumbers On Duty
Can Load Shedding Damage My Geyser? What Every SA Homeowner Should Know
Load shedding damages geysers through power surges and dry-firing. Here is how it happens and how to protect yours.
25 May 2026 · Plumbers On Duty
How Much Is a Geyser in South Africa? (2026 Price Guide)
Geysers in SA range from R3,500 for a basic 100L to R45,000 for a solar system. Here is the full price breakdown by type, brand and installation cost.
24 May 2026 · Plumbers On Duty
How to Connect a Geyser in South Africa (Wiring & Plumbing Guide)
Connecting a geyser involves cold/hot water lines, a pressure valve, vacuum breaker, drip tray and DB-board wiring. By law in SA, only a PIRB-registered plumber can sign it off.
24 May 2026 · Plumbers On Duty
How Does a Gas Geyser Work? (LPG Plumbing Guide for South Africa)
A gas geyser heats water on demand by passing it over a flame. No tank, no standby loss, no loadshedding worries. Here is how the system works and what it costs to install.
24 May 2026 · Plumbers On Duty
How Much Electricity Does a Geyser Use? (SA Loadshedding Guide)
A typical SA household geyser uses 8–12 kWh per day — about 30–50% of your electricity bill. Here is the exact maths and how to cut it.
24 May 2026 · Plumbers On Duty
How to Replace a Geyser Element: DIY vs. Plumber Guide
Replacing a geyser element takes about an hour and costs R150–R400 in parts. Most homeowners can DIY, but there are 4 things that will catch you out.
24 May 2026 · Plumbers On Duty
How to Install a Geyser in South Africa: Full Step-by-Step
Installing a geyser is a notifiable plumbing job in SA — it needs a PIRB plumber and a COC. Here is exactly what is involved and what it costs.
24 May 2026 · Plumbers On Duty
How to Set a Geyser Timer (Save Up to 30% on Your Electricity Bill)
A R150 mechanical timer or R800 smart controller can cut your geyser running costs by 20–30%. Here is exactly how to set one up for your routine.
24 May 2026 · Plumbers On Duty
How Many Watts Does a Geyser Use? (And What It Costs You)
Standard SA geysers use 3,000W or 4,000W elements. Here is what that costs to run per hour, per day, and per month at current Eskom tariffs.
24 May 2026 · Plumbers On Duty
How Long Does a Geyser Take to Heat Up? (South Africa Guide)
A typical 150L geyser takes 1.5 to 3 hours to heat from cold. Here is what affects the time and when slow heating means you need a plumber.
24 May 2026 · Plumbers On Duty
Does Switching Off Your Geyser Save Electricity? (Eskom Loadshedding Guide)
Switching your geyser off when not needed can save 10–25% of your monthly electricity bill. Here is when it works, when it does not, and the safest way to do it.
24 May 2026 · Plumbers On Duty
Heat Pump Geyser vs Solar: Which Wins in 2026?
Heat pumps work at night and in winter; solar is cheaper to run on sunny days. Here's the honest comparison.
23 May 2026 · Plumbers On Duty Editorial
Burst Geyser? What to Do in the First 10 Minutes
A burst geyser can flood your ceiling within minutes. Follow this 10-minute emergency checklist to limit damage and get a plumber out fast.
23 May 2026 · Plumbers On Duty Editorial
Geyser Replacement Cost in South Africa: Electric vs Solar vs Heat Pump
Compare the real installed cost of electric, solar and heat-pump geysers in SA, including SANS 10254 compliance and Eskom rebates.
23 May 2026 · Plumbers On Duty Editorial
Solar Geyser Installation: Is It Worth It in South Africa?
Payback periods, load-shedding resilience, SANS 10106 compliance, and the real numbers behind switching to a solar geyser in SA.
23 May 2026 · Plumbers On Duty Editorial
Hard Water in South Africa: How to Protect Your Geyser and Pipes
Scale buildup shortens geyser life by years. Water softeners, magnetic conditioners, and anode rod swaps explained.
23 May 2026 · Plumbers On Duty Editorial
How Much Does Geyser Replacement Cost in South Africa? (2026)
A complete breakdown of geyser replacement costs in South Africa — from budget electric to heat pump and solar — plus what affects the final price.
17 May 2026 · Plumbers On Duty