Local, accredited, family-run since 1997

Your home, running properly

Simmark has been keeping homes comfortable across the Shoalhaven, Illawarra and Southern Highlands for over 28 years.

About Simmark

Trusted across the Shoalhaven, Illawarra and Southern Highlands since 1997

Simmark has been servicing homes and businesses across the Shoalhaven, Illawarra and Southern Highlands for over 28 years. From air conditioning and solar to electrical, EV chargers and heat pump hot water, we're the team locals call when they want the job done properly, the first time. Three branches, one standard of work.

22,000+

Happy customers across the region

Our customers come back because the work holds up, and they recommend us because they trust us.

28

Years working locally

Family-run since 1997. Three branches grown organically as the work has.

3

Branches, all locally staffed

Estimators, technicians and office staff all live in the regions they service.

250+

Suburbs across NSW

From Berry to Bundanoon, Wollongong to Kangaroo Valley. If your suburb's not on the list, ask.

What we do

How can we help?

Why Simmark

The right team for the job

Local staff, living locally

Our team lives and works in the same communities we service. We're not a Sydney installer you'll see once and never hear from again. You'll spot our vans around town, our staff shop at the same shops, and we're always just a phone call away. We're your neighbours.

An experienced team, top to bottom

From apprentices to engineers, our team has done it all, from complex staged live environments, large commercial projects, and yes, changing a light switch if that's what you need. No job is too big or too small. We bring the same level of care and expertise to every single one.

Certified across every trade

We have battery-certified technicians, Level 2 electricians, accredited solar installers, and licensed AC installers on our team. If you need the work done safely, correctly, and to code, we're the people for the job.

Honest, transparent pricing

Our estimators are non-pushy, informative, and genuinely helpful. They'll take the time to understand your situation, walk you through your options, and put together a quote that works for your home and your budget. No surprises, no pressure.

The process

What happens when you get in touch

From first contact to final walkthrough, here's what you can expect when you work with us.

1

Get in touch

Whether you reach out via our website or give us a call, we'll have a quick conversation to understand what you're trying to achieve and work out the best way we can help.

2

Site inspection

For new installations, we'll arrange a suitable time for one of our estimators to meet you on site. They'll walk through the project with you, answer any questions, and make sure they've got a clear picture before quoting.

3

Clear quote

You'll receive an itemised quote covering all discussed work. No surprises, no hidden costs, and no pushy sales process. Just clear, honest information to help you make the right decision.

4

Installation day

Our certified installers will carry out the work efficiently and with minimal disruption to your home. Before we leave, we'll walk you through everything and make sure you're happy.

5

Aftercare

We're a local team and we're not going anywhere. If anything comes up after installation, we're just around the corner. Give us a call and we'll come out and sort it.

What our customers say

Don't just take our word for it

We've been serving the Shoalhaven, Illawarra and Southern Highlands for over 28 years. Here's what our customers have to say.

Do we service your area?

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Let's talk

Ready to get started?

Whether you know exactly what you need or just want to talk it through, we're here to help. Request a quote online or give one of our branches a call.