Updated October 2026
Cromer mixes quiet residential streets with an industrial area and a golf course, all a short drive back from the Northern Beaches coastline. Most of the homes date from the 1960s and 70s, with some units in between. Beaches Hot Water is a free referral service. We connect you with licensed hot water plumbers who cover Cromer. We are not a plumbing business, and we never charge you for the referral.
What usually goes wrong
Hot water systems tend to fail in a few familiar ways. Knowing which one you have helps the plumber quote quickly.
No hot water at all. On an electric tank, this is often an element, thermostat or tripped circuit. On gas, it might be the pilot or ignition. Many of these are repairs, which roughly cost $150 to $600 depending on the part. Our no hot water page covers the basic checks.
Water pooling under the tank. A leaking cylinder cannot be fixed. It needs replacement.
Dripping relief valve. Some dripping during heating is normal. A constant stream is not, and the valve may need replacing.
Rusty or smelly hot water. Often a sign of a tired tank or a spent sacrificial anode.
Houses and units
In Cromer's houses, the tank is usually in the laundry, the garage or on an outside slab. Storage tanks typically last 8 to 12 years, so a tank put in around the 2010s may be getting close to the end. When you replace an older electric tank in a house, a heat pump is worth pricing.
In units, check with strata before you change system type. A like-for-like swap inside your lot is usually simpler.
Costs
As a guide, electric storage swaps run from around $800 to $2,500 installed. Gas storage and continuous flow run around $1,200 to $3,500 installed. Mains gas availability varies street by street, and the plumber confirms it. Heat pumps cost around $3,000 to $6,000 installed before incentives, and federal STCs plus the NSW Energy Savings Scheme can cut thousands off, with the installer quoting the net figure. For workshops in the industrial area, describe your usage and the plumber will quote to suit. The plumber's quote is the price that counts.
Same-day replacement is often possible for common tank sizes with a morning request.
Frequently asked questions
How do I find my tank's size and age?
Look for the compliance label on the side of the tank. It usually shows the capacity in litres and the manufacture date. A photo of it speeds up your quote.
Is gas or electric better for a Cromer house?
It depends on whether mains gas reaches your street and how your household uses hot water. A licensed plumber can compare the running costs for your situation.
Can a workshop use a standard hot water system?
Often, if usage is light. Heavier daily use may need a larger or continuous flow system, which the plumber sizes from your details.
Nearby, we also cover Narraweena and Wheeler Heights.