A & A Spectrum offer High Quality Pest Control, Carpet and Upholstery Cleaning, Commercial & Residential Cleaning Services throughout the Wyong Shire & Gosford Regions of the Central Coast, Sydney & Newcastle. Why call several people when you can call one? We do it all!

Walker Air Conditioning is dedicated to delivering top-notch air conditioning services, maintenance, repairs, and installations to the Central Coast of NSW, including Erina, Gosford, Terrigal, and Kincumber. Our team offers on-site quotations, without any obligations, for all your air conditioning needs, whether it's for your home or business. Rest assured, our installation services are prompt, with a turnaround time of just 2 weeks. Additionally, you can expect a quote within 48 hours.