commercial-switchboard-upgrades preview
Dann's Electrical vans

Sized for growth · Done after hours

Commercial Switchboard Upgrades Sydney

Commercial switchboard upgrades for shops, offices, warehouses, schools and strata all across Sydney, from Wetherill Park and Kemps Creek to Penrith and the Blue Mountains. Sized for the load you'll have next, done after hours and covered by a 25-year warranty, so you can add equipment without the board tripping.

★★★★★ 100+ five-star Google reviewsFree site assessment25-year warrantyAll across SydneyAfter-hours work

Electrical emergency? Call us 24/7

Day or night, weekends and public holidays.

If anyone is hurt, call 000.

Call 0478 014 622

Dann's Electrical upgrades commercial switchboards for shops, offices, warehouses, schools and strata across Penrith and greater Sydney. Your load is worked out first, with power logging if needed, so the new board has room for more circuits. Work is done after hours to keep you trading, and switchboards Dann's installs carry a 25-year warranty.

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Jamie Dasher profile picture
Jamie Dasher
25 October 2026
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Cody and Ethan were fantastic punctual and very friendly and cleaned up when finished I couldn’t be happier
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Lisa Spano profile picture
Lisa Spano
24 October 2026
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Had a power fail lunchtime Saturday…and no idea what to do!! Dan came within 45 mins and sorted with a smile!!! Will definitely use again!! Very happy!!!
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Lachie Pembroke profile picture
Lachie Pembroke
24 October 2026
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Dann, Hamish, and the team came out to perform a complicated three phase and board upgrade, including sub boards in my sheds. I found the whole team to be polite, and hard working. It was a very challenging job, but Dann's team did not compromise on quality or safety. I'm impressed with thier professional approach to the job, and they left the site tidy and clean. I will absolutely be calling them again next time I need works done.
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Jeff Cerrafon profile picture
Jeff Cerrafon
20 October 2026
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awesome job by Ethan M.
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Irene Wilkins profile picture
Irene Wilkins
19 October 2026
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Highly recommend Ben from Danns Electrical, we couldn't be happier with his service. Ben quickly came up with solutions for our issues and did a fantastic job installing sensor lights and power points. He provided excellent, reliable and professional service, we wouldn't use anyone else. 5 Stars
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Nurishka profile picture
Nurishka
14 October 2026
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Exceptional electrician, experience really makes all the difference! We honestly cannot recommend Dan highly enough! We'd been dealing with an incredibly frustrating, intermittent electrical issue in our kitchen for ages. The power would trip seemingly out of nowhere, sometimes only once every six months, making it almost impossible to pinpoint the cause. We'd spent so much time troubleshooting, unplugging appliances and trying to work out what on earth was going on. Just when we thought we'd figured it out, the problem would eventually happen again! We finally called Dan, and honestly, we were absolutely mind blown. Within less than five minutes of arriving, he had figured out the issue! After all the time we'd spent scratching our heads over it, watching him identify the problem so quickly was incredible. It really showed us the difference that genuine experience, technical knowledge and expertise make. What had been an ongoing headache for us was something Dan was able to work through almost immediately. We're so glad we called him. It's such a relief to have someone who genuinely knows their trade and can get to the bottom of a problem without hours of guesswork. If you're looking for an electrician who knows what they're doing, is experienced and can troubleshoot those frustrating electrical issues that others might struggle to pinpoint, give Dan a call. We wouldn't hesitate to recommend him and will absolutely be using him again. Thanks, Dan, you've earned every one of these five stars!
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Rebecca T (baking.books.bricabrac) profile picture
Rebecca T (baking.books.bricabrac)
9 October 2026
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Had some light fittings changed and quotes done for an electrical box overhaul. Electrician and admin staff were super helpful and professional. The jobs were completed to a high standard. I will definitely be using this company again.
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Tom Smith profile picture
Tom Smith
8 October 2026
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If I could give more than 5 stars, I would. I hired Dann's Electrical to perform a switchboard upgrade at my home in Oct 2026. Communication from the outset was phenomenal and they instilled more confidence than the 3 other competitive others I'd invited to tender for the works. Pricing was more competitive to boot. When Dan's tradesman Hamish and apprentice Cody rocked up with the new board, due to unforeseen circumstances, it quickly became apparent that there was much more to the job than had initially been expected. This is after the Level 2 electrician had disconnected us from street power and left. There was no turning back now. Without going into too much detail, Hamish and Cody's day had gone from a reasonably paced knock-off-on-time job to an "oh f*************k" kinda day. Not once did the boys grumble or moan or swear (as I certainly would have.) Nor did they let a moment go to waste. They were in it now and they didn't stop until the job was done. Upon finishing the job, I couldn't fault a single thing from their professionalism, the presentation and cable management of the new board to their clean-up effort at the end of the job when all they would have wanted was to go home a take a long shower in silence to wash the helluva day off 'em. BONUS POINTS! As with any older home, some of the building materials the fellas encountered were aged out and brittle: a roof tile broke as they were putting it back in. What did they do? Silicon up the remains and not let me find out until the next big rain because "where are we going to find a replacement for a 40+ year old tile?" Nope! The industrious young blokes jumped on fb marketplace, miraculously tracked down a local seller who had something that matched and drove out to his place to pick up a replacement (with a spare for me to keep.) I said at the top of this spiel that if i could give 5 stars, I would. I hope you now understand why. Dan, if you're reading this: don't let Hamish and Cody out of your sight. Any employer would be lucky to have 2 young guns of this calibre in their stable. Hats off, boys!
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Caelan Holliday profile picture
Caelan Holliday
26 September 2026
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Dan came out to one of my jobs saturday morning. he was prompt, came out straight away and was very professional. got the job done and was very reasonably priced. highly recommend.
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Daniel Turner profile picture
Daniel Turner
26 September 2026
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Dan came out to my place early on a Saturday morning to fix problems with the wiring in my switchboard, so we could get our power back after a storm. He got us going and provided advice on what we might want to look at upgrading. Dan was very nice and, arrived when he said he would, and did a great job.
Commercial switchboards

Switchboards built for the load you'll have next

An undersized or outdated board causes nuisance tripping, and stops you adding equipment. We upgrade commercial boards with modern protection, room for more circuits and clear labelling.

We work out your current and future load first, with power logging if needed, so the new board isn't full on day one. Work is scheduled after hours to keep you trading, and switchboards we install carry a 25-year warranty.

25 years
Switchboard warranty
After hours
So you keep trading
Level 2
Mains & metering
eCert
CCEW lodged

NSW electrical contractor licence 399632C

Commercial switchboard testing and maintenance

Trusted by Sydney businesses

What we do

Commercial switchboard services

Switchboard replacement

Old or damaged commercial boards replaced with modern ones.

Capacity upgrades

More circuits and capacity for new equipment, air con or expansion.

Safety switch (RCD) protection

RCDs added to protect staff using plug-in equipment.

Three-phase upgrades

Single to three-phase for machinery, kitchens and HVAC.

Sub-boards and distribution

New sub-boards for tenancies, floors or new areas.

Thermal imaging

Hot joints and overloaded circuits found before they fail.

Power logging first

Real load data before you size a new board or supply.

Mains and metering

Level 2 upgrades to the supply and metering where needed.

How it works

What happens when you call

1

Tell us about the site

Call 0478 014 622 or send the form with the site, the job and any access or timing constraints.

2

Free site assessment

We look at the job, work out the timing around your operations and give you a fixed-price quote. No hidden fees.

3

Done, tested, documented

We do the work, test it and lodge a Certificate of Compliance for Electrical Work for any wiring work. You get the records for your files.

Why us

Why businesses choose us for switchboards

Book a site assessment
01

25-year warranty

Switchboards we install are covered for 25 years, parts and labour.

02

Sized for growth

We size the board for the equipment you plan to add, as well as what’s on it now.

03

After-hours work

Evenings, nights and weekends, so the work happens around your trading hours.

04

SWMS on every job

Safe work method statements prepared for our work, ready for your site induction.

05

Level 2 accredited

As a Level 2 ASP, we can also work on the service line and meter.

06

Paperwork done

Certificates of Compliance for Electrical Work lodged through the NSW eCert portal, plus test records you can file.

Accreditations

Accredited, prequalified and insured

The checks your procurement, facilities or safety team will ask for.

CM3 certified

Prequalified on Cm3, so your procurement or facilities team can check our safety and compliance before engaging us.

Level 2 ASP 7538

All four Level 2 classes (2A-2D) in-house, for service lines, poles and metering.

Endeavour Energy authorised

Authorised for service line work on Endeavour Energy's network.

Plus ES authorised

Authorised by Plus ES for contestable metering work.

NECA member

Member of the National Electrical and Communications Association.

$20m public liability

Cover on every job, with details available for your records.

SWMS on every job

Safe work method statements prepared for our work, ready for your site induction.

NSW contractor licence

Licence 399632C, held by Dann's Electrical Pty Ltd as a licensed electrical contractor.

Dan Neale, director of Dann's Electrical
10+ yearsIn the industry
Meet the owner

Dan Neale, Director

Dan is a licensed electrician and the director of Dann's Electrical. He runs the business from its office in Emu Plains, with a team of electricians and apprentices working across Sydney.

NSW licence 399632C
Level 2 ASP 7538
CM3 certified
$20m public liability
SWMS on every job
NECA member

Switchboard compliance

What NSW rules say about workplace switchboards

Safety switch, testing and licensing duties from SafeWork NSW.

Got RCDs? They must be tested and recorded

Records
kept until the next test or disposal

SafeWork NSW says RCDs used at work must be tested regularly by a competent person, and records of testing (other than push-button tests) must be kept until the device is next tested or disposed of.

What does an RCD actually do?

Instant
switch-off when a fault is detected

SafeWork NSW says RCDs are designed to immediately switch off the supply of electricity, protecting against the most frequent cause of electrocution.

Electrical work on site? Licensed only

Licensed
a key control for every business

SafeWork NSW lists making sure only appropriately licensed or registered electricians carry out electrical work as a key way businesses control electrical risk.

Where we work

Commercial switchboard upgrades across Sydney

We travel all across Sydney for commercial and industrial work. We look after sites in Wetherill Park, Kemps Creek and the western industrial precincts, as well as Penrith, the Blue Mountains and the Hawkesbury.

Wetherill ParkKemps CreekEastern CreekSmithfieldErskine ParkPrestonsMinchinburyMarsden Park
All service areas ›
FAQs

Commercial switchboard questions

Ask us anything
How do I know if my commercial switchboard needs upgrading?

Common signs are frequent tripping, no room for new circuits, old fuses, no RCD protection, heat or scorching, or plans to add equipment, air con or a kitchen. We can thermal-scan the board and log the load to give you a clear answer.

Will an upgrade disrupt my business?

We schedule the switchover for after hours or weekends so you keep trading, and tell you exactly when the power will be off.

Can you size the board for future growth?

Yes. We size the board and circuits for your planned load, and can log your actual usage first so the decision is based on real numbers.

What warranty do you give?

Switchboards we install carry a 25-year warranty, parts and labour.

Will I get a compliance certificate?

Yes. NSW electricians must submit a Certificate of Compliance for Electrical Work (CCEW) through Building Commission NSW’s eCert portal no later than seven days after completing the work, including the safety and compliance test, and a copy can be sent to you automatically.

Are you CM3 certified?

Yes. Dann's Electrical is CM3 certified. Cm3 is a contractor prequalification platform businesses use to assess a contractor's safety and compliance before engaging them.

How much will it cost?

Site assessments are free, and our work is fixed price. We give you a fixed price before any work starts, so the price you agree to is the price you pay. There are no hidden fees.

Who can work on a commercial switchboard?

Switchboard work is electrical wiring work, so it must be done by a licensed electrician. Dann's Electrical holds NSW electrical contractor licence 399632C.

Which areas do you cover?

All across Sydney. We look after sites in Wetherill Park, Kemps Creek and the western industrial precincts, plus Penrith, the Blue Mountains and the Hawkesbury.

Free site assessment

Need a switchboard upgrade?

Need a commercial electrician urgently? Call any time, 24/7. For fit-outs, maintenance and upgrades, send us the site and job details and we'll book in a free site assessment.

0478 014 622
Call 0478 014 622