Air Conditioning Installation Griffin
Griffin has grown more than five-fold in a decade and has one of the youngest populations around. We help young households cool the rooms that matter first, and plan the rest so it fits later.
Air conditioning installation cost in Griffin: installation only (your own unit) from $1,120 incl. GST, or a TCL 2.5 kW split supplied & installed from $1,650 incl. GST — no callout fee, with free on-site quotes for ducted and multi-head jobs.

Reviewed by Lee Gundenswager (Lead Electrician, Connex Lic #92217) and Darren Standring (Owner). Last updated 2026-11-06.
A plan for cooling a young Griffin household
Most Griffin homes we see are newer, and most owners want air con without stretching the budget all at once.
Griffin went from about 2,358 residents in 2011 to more than 12,000 in 2021, and its median age at the 2011 census was 28, nine years below the national figure. Named after the Griffin family, who came from the Orkney Islands, it sits along the northern shore of the Pine River with a mix of new housing, remaining farmland and boating and fishing spots such as the Dohles Rocks Road boat ramp.
Fast growth and young families usually mean the same brief: a newish home, a mortgage, small children and hot bedrooms. The sensible approach is to cool the most important rooms first, typically the nursery or kids' rooms and the main bedroom, and plan the outdoor unit positions and circuits so more units can be added without undoing earlier work.
Being close to the river also brings estuary air and humidity. Outdoor units here benefit from a corrosion-protected coil where available, sensible placement out of the worst weather and a regular clean. In muggy weather, a split system's dry mode can make a room feel far more comfortable without running the temperature right down.
Connex Electrical is based in Mango Hill, which borders Griffin, and has been installing air con across Moreton Bay since 2014. Also see EV charger installation in Griffin and Electrician Griffin.
Cooling a nursery or child's bedroom
For young children, steady and quiet matters more than raw power. A correctly sized inverter split holds a gentle temperature through the night without blasting cold air at the cot. We position the indoor unit so airflow does not fall directly on the bed.
Most small bedrooms suit a 2.0 to 2.5 kW unit, confirmed on site.
Staging the install over time
If you plan three or four splits eventually, we can map every position on day one, check the board has room for the circuits and install the first unit or two now. That avoids awkward pipe routes later.
Alternatively, one multi-head outdoor unit can serve several rooms, but all heads are usually installed at once, so it suits a bigger first spend. If the board is short on space, see our switchboard upgrade page.
Humidity near the Pine River
Humid air makes a room feel hotter than the thermometer says. Dry mode removes moisture at low fan speed, which helps on sticky nights. Regular filter cleaning keeps it working well, as explained in how often to service an air conditioner.
Air con for Griffin homes
Practical options for newer homes and growing families, from one bedroom split to whole-home cooling.
Kids' room splits
Small, quiet inverter units sized correctly for bedrooms and nurseries.
Staged home plans
Start with one or two rooms, with positions and circuits planned for the rest.
Multi-head and ducted
Several rooms on one outdoor unit, or ducted for larger homes, quoted after a free assessment.
Bring your own unit
Bought a split on sale? We install it to the standard and certify the work.
More ways we help in Griffin
- Main bedroom splits for upstairs rooms
- Living and kitchen area units
- Study or home office cooling
- Corrosion-protected outdoor units near the river
- Dedicated circuits for each new unit
- Air con for a semi-rural shed or studio
- Regular servicing for dusty or humid conditions
Griffin air conditioning prices
Published starting prices that include GST, so you can budget room by room.
Installing a unit you have already bought starts from $1,120 incl. GST for a standard back-to-back install. If you would like us to supply it, a TCL 2.5 kW split with a standard install starts from $1,650 incl. GST, which suits many bedrooms. There is no callout fee on booked work.
Upstairs rooms with up-and-over pipework, longer runs, multi-head and ducted systems are quoted after a free assessment, and additional costs may apply for non-standard installs. Read our installation cost guide to see what changes the price.
| Common Griffin AC jobs | Price (incl. GST) |
|---|---|
| Split system, installation only (back-to-back) | From $1,120 |
| TCL 2.5 kW split for a bedroom, supply and install | From $1,650 |
| Upstairs or up-and-over install | Quoted after free assessment |
| Multi-head system for several rooms | Quoted after free assessment |
| New circuit with RCBO / safety switch | $180 to $400 |
Confirmed in writing before work starts. See all prices.
From first call to cool kids' rooms
Pick your priority rooms
Tell us which rooms matter most now and what you might add later.
Map the whole house
We plan indoor and outdoor positions and check switchboard space for future units.
Quote for now, plan for later
A written GST-inclusive price for today's work, with notes on the next stages.
Quiet, tidy install
Installed, vacuumed, tested and certified, with a quick run-through of sleep and dry modes.
Cool, quiet bedrooms in Griffin
Call for a free quote. We are next door in Mango Hill and book standard jobs into the earliest available appointment.
Why Griffin families choose Connex
Neighbours in Mango Hill
Our base borders Griffin, so we know the area and its newer homes well.
Budget-friendly planning
We help you stage the work so every dollar goes towards the rooms you use most.
Fully licensed
QLD Electrical Contractor Licence #92217 and ARCtick accredited ARC licence #AU42842.
Family-safe circuits
Each unit on its own RCBO protected circuit, wired to AS/NZS 3000.
Experienced team
Owner Darren Standring has been an electrician since 1997, with lead electrician Lee Gundenswager running installs.
Well regarded
5.0 stars on Google and more than 5,000 customers since 2014.
Griffin air conditioning FAQs
What size air conditioner suits a nursery in Griffin?
Most nurseries and small kids' rooms suit a 2.0 to 2.5 kW split. We confirm the size on site based on the room size, windows and which way it faces. Too big a unit cycles on and off, which is less comfortable and less efficient.
Can I install one split now and add more later?
Yes, and it is a common choice for young Griffin households. We plan every future position on the first visit and check the switchboard has room, so later units are simple standard installs where possible.
Is it safe to run air con in a baby's room overnight?
A correctly installed split on its own protected circuit is designed to run overnight. Set a moderate temperature, use sleep mode and keep airflow from blowing straight onto the cot. Clean filters regularly so the air stays fresh.
Do I need a special outdoor unit because I live near the river?
It is not compulsory, but a corrosion-protected coil, where the brand offers one, is a sensible upgrade close to the estuary. Sheltered placement and regular cleaning also help the outdoor unit last.
How can I keep running costs down?
Choose an inverter split, set 24 to 26 degrees in summer, close doors to the room you are cooling and keep filters clean. If you have solar, running the air con in the afternoon while panels are producing helps. Our buying guide covers efficient models.
We have a semi-rural block in Griffin. Can you cool a shed or studio?
Yes. Outbuildings often need a longer cable run or a sub-board, so they are quoted after a free assessment. Insulating the building first makes a big difference to the size of unit needed.
Do you work in Murrumba Downs and Mango Hill too?
Yes. Both border Griffin, and Mango Hill is where we are based. We also cover Kallangur and the Redcliffe Peninsula.
Suburbs around Griffin we cover
Griffin sits between our Mango Hill base and the Pine River, surrounded by suburbs we work in every week.
Ready to cool your Griffin home?
Call 0474 207 609 or ask for a free quote. Start with the rooms that matter most and we will plan the rest so it fits when you are ready.
Electrical Licence #92217 · ARC #AU42842 · $20M Public Liability · ABN 37 665 474 537
What our customers say on Google
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Good quote excellent response and book in time and great installer's. Would use them again and recommend them.Posted on Google![]()
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We had Connex out to install two PowerPoints and they were excellent. Easy communication getting a price and time. Very neat job and left the house after cleaning up. Highly recommend.Posted on Google![]()
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The team from Connex Electrical were polite, professional and prompt in connecting the new hot water cylinder. Put the connection on a timer and explained how it worked. They took the time to ensure old electrical connection was decommissioned after I asked which I appreciate. Happy to recommend their services to family and friends. Thank you for a great job.Posted on Google![]()
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⭐⭐⭐⭐⭐ Fantastic service from start to finish! Lee and Zac did an excellent job installing my EV charger. The installation was completed to a very high standard, and everything was left absolutely clean and spotless. The guys were professional, knowledgeable and extremely careful throughout the entire process. They also took the time to explain how the charger works and answer all my questions, which I really appreciated. It's clear they take pride in their work and genuinely care about providing great service. I couldn't be happier with the installation and would highly recommend them to anyone looking to have an EV charger installed. Thank you for a job very well done!Posted on Google![]()
Angeline OrrTrustindex verifies that the original source of the review is Google.
Had a straight forward 5min job replacing a double PowerPoint. The boys were transparent and cleaned the area once finished. Quick responses once put in a query. Be definitely going back to Connex Electrical for future power issues.Posted on Google![]()
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I engaged Connex Electrical to repair the refrigerant flare connections and regas the split system air conditioner at my rental property. The service was prompt, communication was excellent, and the cost was very reasonable. Highly recommend their services!Posted on Google![]()
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Best install pricing I could find for 6 smoke alarms, and from enquiry to install within 2 days. Very friendly electrician and no clean up when he left