Air Conditioning Oyster Bay

Jay's Air installs and services air conditioning in Oyster Bay and across the Sutherland Shire - been doing it since 1991.

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(02) 9820 4500

Covering Oyster Bay and the Georges River Shire.
Oyster Bay is a quiet waterfront suburb on the Georges River - we handle ducted replacements, splits, and salt-air repairs across the area.

Oyster Bay sits on the Georges River, a quiet and leafy waterfront suburb with a mix of 1950s to 70s brick homes and some elevated properties with water views. The river proximity brings a real salt-air corrosion issue - coils, contacts, and electrical components corrode faster here than in suburbs further inland. We see it regularly on service calls. Whether it is a corrosion repair, a ducted replacement on an older home, or a new split system install, we cover it all.

About Us
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30+ Years

Mostly 1950s-70s full brick and brick veneer on standard suburban blocks, with some elevated waterfront-view homes on larger blocks. Quiet, established suburb. Salt air from the Georges River accelerates corrosion on air conditioning components.
About Us

Air Conditioning in Oyster Bay

Need air conditioning in Oyster Bay? We've been doing it since 1991. Ducted for a waterfront brick home runs around $10,000 to $12,000, and a split is about $2,600. Salt air off the river corrodes coils and contacts faster here, so coastal-rated gear is worth it. 4.8 stars from 280+ reviews.

Oyster Bay is a leafy, established suburb on the Georges River in the Sutherland Shire. Most of the homes were built in the 1950s, 60s, and 70s - full brick and brick veneer, solid homes on decent blocks. Some of the elevated properties have water views. It is the kind of suburb where people stay a long time, and the air conditioning can be just as old as the owners are loyal.

Salt air and the Georges River - what it does to your air conditioner in Oyster Bay

Being near the Georges River is not as aggressive as being on the open ocean, but the salt-laden air still does real damage to air conditioning components over time. Aluminium fins on the outdoor coil corrode, electrical contacts oxidise, and fan motor bearings rust faster than they would in a suburb further from the water. Air conditioning repairs Oyster Bay call-outs regularly involve corrosion-related faults - things that would have been a simple service elsewhere. We check for it on every visit.

For sizing, a 3-bedroom brick home in Oyster Bay typically needs a 10-12kW ducted system or a 5-7kW wall split for the main living area. For a rough guide use the air conditioning sizing calculator. Full install and service pricing is on the website.

We cover Oyster Bay as part of our regular Sutherland Shire run. Split system installation Oyster Bay can usually be booked within the week. Nearby areas we also cover: Como, Jannali, and Sutherland.

Air Conditioning Repairs in Oyster Bay

Repair work is a regular part of what we do in Oyster Bay. The combination of older homes and salt-air exposure from the Georges River means systems corrode and develop faults earlier than they might elsewhere. Ben handles most of the air conditioning repairs Oyster Bay and surrounding river-side suburbs. He diagnoses on-site and quotes before starting. Common issues we see here: corroded coil fins, oxidised contacts, blocked drains from heavy summer use, and older compressors running outside their spec range. If the repair makes financial sense, we fix it. If the system is past its economic life, we will tell you straight and quote a replacement.

Why Oyster Bay Calls Jay's

Jay's Air has been covering the Sutherland Shire since 1991. Oyster Bay is a suburb we know well - the housing stock, the salt-air issue from the Georges River, the kind of repairs that come up. Jay runs the business but does not do installs. Ben handles diagnostics and repairs. Noah does smaller split installs. Mick runs the bigger ducted jobs.

Fixed pricing on installs. Repair quotes on-site before we start. Split system installation Oyster Bay pricing is on the website. Ducted quotes are done in person before any work.

We are licensed (NSW Contractor Licence 273312C) and ARCtick certified (AU13058). We carry a 4.8-star Google rating from 280+ reviews. Every install is backed by a 12-month warranty on parts and workmanship.

Monday to Friday 7am to 5pm, Saturdays by arrangement. For air conditioning repairs Oyster Bay and the Georges River area, call (02) 9820 4500.

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Real Jobs

Jays Air Jobs Done in Oyster Bay

Real jobs from Oyster Bay and the Georges River Shire.

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 - Oyster Bay

Problem

1965 full-brick home in Oyster Bay, elevated position with river views. The original ducted system had a heavily corroded outdoor coil from years of salt-air exposure. Compressor was also struggling. Owner wanted the whole system replaced.

Diagnosis

Mick replaced with a 12kW Daikin 4-zone ducted. Good roof cavity in the brick home. Full duct replacement included. Total cost $10,200 installed.

Split Install - Oyster Bay Home

Problem

Homeowner in Oyster Bay wanted cooling for the living and dining area of their 1970s brick home. Did not want to commit to full ducted. Good wall access for a wall split.

Diagnosis

Noah fitted a 5kW Panasonic CS/CU-Z50ZKR wall split. Covers the open-plan living area well. Quick, clean install. Cost $2,600 installed.

Salt Corrosion Repair - Oyster Bay

Problem

Older wall split in an Oyster Bay home was running but not cooling well. Owner thought it needed a gas top-up. Ben inspected and found corroded contacts and a partially blocked outdoor coil.

Diagnosis

Ben cleaned the coil, replaced the corroded contacts, and did a refrigerant check. Cooling back to normal. Recommended an anti-corrosion coil coating for future protection. Repair cost $350.

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FAQs

Air Conditioning Oyster Bay - Common Questions

FAQs

For a 3-4 bedroom brick home in Oyster Bay, a new ducted system including installation typically runs from $9,000 to $12,000. The Georges River waterfront homes with larger floor plans and multiple levels can run higher. We provide fixed quotes on-site. Repair costs are quoted before we start any work.

Yes. The salt-laden air from the Georges River corrodes aluminium coil fins, electrical contacts, and fan motor components faster than in drier inland suburbs. We see it regularly in Oyster Bay. Worth getting a corrosion check done at each service visit and considering a coil coating on newer installs to slow the process down.

Yes. For homes in Oyster Bay and near the Georges River, we can specify Panasonic and Daikin models with corrosion-resistant coil coatings (Blue Fin or Gold Fin coating). It adds a small premium to the price but significantly extends the life of the outdoor unit in salt-air environments. Worth it for a waterfront or water-view property.

Jay’s Air. In business since 1991, own crew (not subcontractors), fixed pricing on installs, on-site repair quotes before we start. NSW Contractor Licence 273312C, ARCtick AU13058. 4.8-star Google rating from 280+ reviews. Call (02) 9820 4500.

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What we do

Our Expertise

From a single wall split to a full ducted replacement, we cover the lot in Oyster Bay and across the Sutherland Shire. Salt air is no problem - we deal with it regularly.

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Resources

Air Conditioning Advice for Oyster Bay Homeowners

If you have a ducted system in an Oyster Bay home that was installed more than 15 years ago, check whether the outdoor unit has any visible coil corrosion. White or powdery deposits on the aluminium fins is a sign. A good coil clean and a protective coating can buy you more years out of the existing system.

For split system users in Oyster Bay, service annually as a minimum. With the salt-air exposure from the river, system components age faster here than in drier suburbs. A service every year catches corrosion early and keeps the warranty valid on newer units.