Air Conditioning Greystanes

Ducted replacements, repairs and splits for Greystanes' brick family homes. Since 1991.

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(02) 9820 4500

Covering Greystanes and the Cumberland area.
Big 60s-80s brick family suburb where the systems work hard and the replacements are rolling through.

Greystanes is classic western Sydney family territory and a regular run for us. Solid brick homes on real blocks, multi-generation households, and air con that runs hard from November through March. A lot of the suburb fitted ducted in the 2000s, and those systems are now coming to us for their second act - some for honest repairs, plenty for the full swap.

About Us
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30+ Years

The stock is 1960s to 80s brick veneer and double brick on generous blocks, with granny flats filling backyards across the suburb. Good rooflines for ducted, western exposure that punishes undersized gear, and a strong layer of 2000s systems reaching the end of the road.

About Us

Air Conditioning in Greystanes

After air conditioning in Greystanes? Jay's Air has been doing it since 1991. A typical 3-4 bedroom Greystanes brick home takes a 10 to 12.5kW ducted system at $7,000 to $11,000. A 2.5kW split for a bedroom or granny flat is $1,800 to $2,100. Fault-finding is $250 plus GST with the fix quoted first. 4.8 stars from 280+ reviews.

Repair or replace the old ducted? Over $600 of repairs on a 15-plus-year system, put the money toward new - especially R22 units, where the gas is $265 a kilo when it's available at all. Under that, fix it and keep going. We quote both ways on the spot.

Granny flats are half the new work here

Greystanes backyards have filled with flats, and every one needs cooling that doesn't involve extending the main house's ducted. A 2.5kW split at $1,800 to $2,100 handles a standard flat, a multi-head covers flat-plus-studio setups off one outdoor unit. Sized right, they run for cents an hour.

Infographic showing air conditioner thermostat settings - 24C recommended, 22C uses 15 percent more energy, 25-26C saves 10-20 percent

For the main houses it's the western Sydney rule: size for the afternoon sun, not the floor plan alone. The west-facing living rooms here push borderline homes up a size. Check yours on the sizing calculator and see real prices on the pricing guide.

Greystanes sits on our Cumberland run with Merrylands, Wentworthville and Toongabbie.

Air Conditioning Repairs in Greystanes

The air conditioning repairs Greystanes sends us are the western Sydney standards: capacitors cooked on 40 degree days, fan motors worn from long summers, drains blocked, and 2000s ducted systems slowly losing gas. Common fixes run $120 to $500, most done same visit, parts warrantied 12 months. Ben handles the diagnostics and you get the price before the work, always.

Why Greystanes Calls Jay's

Because the quote is fixed, the verdicts are honest, and we've been doing western Sydney summers for over thirty years.

Mick Daly runs the ducted installs and replacements and has since 2009. Noah Hall does the splits and granny flats - split system installation Greystanes backyards order is steady work for him. Ben does diagnostics himself.

Credentials: in business since 1991, 4.8 stars from 280+ reviews, NSW licence 273312C, ARCtick AU13058, $20M public liability. We install Panasonic, Daikin and Actron and repair every brand.

Jay's Air 2026 air conditioning repair price guide - minor repairs from $70, major repairs up to $3,500, ducted replacement $6,500-$14,000

Hours are Monday to Friday 7am to 5pm, Saturdays by arrangement.

Give us a bell on (02) 9820 4500.

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Real Jobs

Jays Air Jobs Done in Greystanes

Three recent ones from around the suburb.

Mick Daly - lead ducted air conditioning installer at Jay's Air, smiling headshot
Noah Hall - air conditioning installer and technician at Jay's Air, smiling headshot
Ben - air conditioning technician at Jay's Air, smiling headshot in company uniform

Ducted replacement in a 70s double brick

Problem

1970s double brick with a 2005 ducted system - third breakdown in two summers and the owners done paying for patches.

Diagnosis

Mick fitted a 12.5kW Actron inverter with 4 zones, reusing the sound duct runs. Two days, $9,400 fixed, lifetime workmanship warranty, and the summer bills dropped with it.

Split for a backyard granny flat

Problem

New granny flat housing the in-laws, unbearable by mid-morning in summer with no cooling.

Diagnosis

Noah fitted a 2.5kW Panasonic split, outdoor unit on the shaded side, drain run done properly. Half a day, $1,950 fixed.

Actron humming but not starting, 41 degrees

Problem

Actron ducted dead on one of January's worst days, outdoor unit humming, extended family in the house and tempers rising with the temperature.

Diagnosis

Ben tested and swapped the failed run capacitor, checked the fan and compressor currents. $170 and the house was cooling again before dinner.

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FAQs

Air Conditioning Greystanes - Common Questions

FAQs

For a typical 3-4 bedroom Greystanes brick home, $7,000 to $11,000 for 10 to 12.5kW. Replacing a 2000s system usually comes in cheaper because the duct runs get reused. Fixed quote before any work.

A 2.5kW split at $1,800 to $2,100 covers a standard flat. Bigger flats or flat-plus-studio setups suit a multi-head at $6,500 to $8,500 for three indoor heads off one outdoor unit.

Heat kills weak capacitors – the 40 degree day is when a borderline one finally gives up, which is why western Sydney breakdowns cluster on the worst days. A pre-summer service catches them at $150 to $180 instead.

Jay’s Air. Family run since 1991, our own blokes not subbies, fixed pricing, 4.8 stars from 280+ reviews. Licence 273312C, ARCtick AU13058. (02) 9820 4500.

Jay's Air Conditioning monochrome grey icon showing the flame and tick brand symbol

What we do

Our Expertise

From swapping a 2005 ducted system in a double brick to cooling the granny flat out back, we install, repair and service the lot across Greystanes and Cumberland.

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Resources

Air Conditioning Advice for Greystanes Homeowners

Building a granny flat? Rough in the split's pipe run and circuit during the build - it's a small line item then and a wall-chasing exercise later. We coordinate with flat builders all the time.

And if the main house is on an R22 system, plan the swap on your terms. Discontinued gas plus a 20-year-old compressor is a January emergency waiting for the worst week to happen.