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About
Lower Mountains Air Conditioning
We are proud to be dealers of six major brands: Mitsubishi Electric, Panasonic, LG, Daikin, Actron Air and Braemar. And service any brand, even if it wasn’t our installation.Andrew and Anthea are the owners of Strathdee Electrical, a family-owned business now in its third generation, handed down from Andrew’s grandfather since 1956. That’s a huge 78 years.
Andrew is a qualified electrician and experienced refrigeration, air conditioning and electrical technician. He has extensive experience in the field, installing and servicing domestic, industrial and commercial air conditioning, refrigeration equipment and electrical work.Andrew and Anthea are responsible for the general running of the business including on-site sales and quotations. In addition to this, they also participate in servicing and trouble-shooting any technical difficulties in most brands. They are supported by a reliable, loyal and qualified team of 14 staff including tradespeople, apprentices, trade assistants and friendly office staff.
Please feel welcome to come visit our showroom to discuss options and ask any questions you may have.
We are based in Emu Plains, proudly provide professional air conditioner installation and servicing across South Penrith, Blaxland, Springwood, Kingswood, Glenbrook, Cranebrook, Katoomba, and Glenmore Park. Get in touch with us today for reliable and efficient air conditioning solutions!

Our Qualifications
- Contractor Licence No: 127921C
- ARCTICK (Air Conditioning Refrigeration CFC Purchaser) AU 16525
- ARCTICK Handling Licence No: L008697
- Austel Licence No: 16079




Proudly Supporting
- Royal Flying Doctor Service (The Outback Car Trek)
- Blaxland East Public School
- Glenmore Heritage – Veterans Golf Annual Day
- Emu Sports Club
- Lower Mountains JRLC Eagles
- Glenbrook Panthers Bowling Club






Finalist 2024
Reliable Air Conditioning Specialists, Serving Penrith, the Blue Mountains and Surrounding Area

Exclusive Authorised Stock of
Air Clean Filters
We are the sole authorised stockist for Air Clean Filters in Western Sydney. These high-efficiency G4, V-pleat disposable filters keep your unit clean and enhance the air quality in your home or business by lowering pollutants. They are 25mm thick and may be readily installed in existing and new return air grilles. The filters also come with 5mm and 10mm inserts for customising the size. Standard and non-standard sizes are available.
Standard Filters

Air Clean Filters
