- HEP Heat and Air
- Conditioned Air

Conditioned Air
Conditioned Air | Duct Cleaning | Heating and Air Conditioning | Mascot
Enjoy fresher, healthier air in your Mascot home with HEP’s Conditioned Air Heating and Air Conditioning. Our professional duct cleaning removes years of hidden dust, pollen and pet dander that standard filters leave behind, helping allergy-sufferers breathe easier while boosting overall indoor air quality. Because clean ducts let your system run smoothly, you’ll notice lower energy bills, more consistent temperatures and fewer surprise breakdowns—benefits that pay for themselves season after season.
From the moment our friendly, certified technicians arrive in their fully equipped vans, you can expect punctual service, protective shoe covers and a thorough post-clean inspection. We treat your home with the same care we give our own, and back every job with a 100% satisfaction guarantee. Ready to feel the difference? Call or book online today and discover why Mascot residents trust HEP for expert duct cleaning and total comfort, year-round.
FAQs
Why is professional duct cleaning important for homes and businesses in Mascot?
Over time, dust, allergens, mould spores and other contaminants accumulate inside air-conditioning and heating ducts. In Mascot’s coastal environment, added humidity can accelerate mould growth. A professional duct clean removes these pollutants, improving indoor air quality, reducing allergy triggers and helping your HVAC system run more efficiently, which can lower energy bills and extend equipment life.
How often should I have my air-conditioning and heating ducts cleaned?
As a general guideline, ducts should be inspected every 2 years and cleaned every 3–5 years. However, you may need more frequent cleaning if: • You’ve completed renovations or construction. • There are pets or smokers in the property. • Occupants suffer from asthma or allergies. • You notice visible dust build-up, musty odours, or reduced airflow. Our technicians can assess your system and recommend an appropriate schedule based on local conditions in Mascot.
What is included in your duct cleaning service?
Our comprehensive service covers: 1. Pre-inspection using cameras to evaluate duct condition. 2. Sealing off registers and returns to create negative pressure. 3. Agitation and removal of debris with rotary brushes and high-powered vacuums. 4. Sanitisation with an eco-friendly antimicrobial treatment safe for people and pets. 5. Cleaning of grills, diffusers, plenums and the air-handling unit. 6. Post-clean camera inspection and customer walkthrough to verify results.
Will duct cleaning disrupt my daily routine or business operations?
We schedule appointments at times that suit you, including after-hours for commercial clients. A typical home duct cleaning takes 2–4 hours, while larger commercial systems may require a full day. Our technicians use protective coverings and HEPA-filtered equipment to keep your premises clean and minimise noise, so disruption is kept to a minimum.
How much does duct cleaning cost in Mascot?
Pricing depends on the size of your HVAC system, the number of supply and return vents, and the level of contamination. Residential jobs typically start from $350, while commercial projects are quoted after a free on-site assessment. All quotes are fixed-price, inclusive of sanitising treatment and GST, with no hidden fees.
Can duct cleaning help lower my energy bills?
Yes. Dust and debris restrict airflow, forcing your air-conditioner or heater to work harder to achieve the set temperature. Clean ducts improve airflow by up to 30%, which can translate into noticeable energy savings and reduce wear on fan motors and compressors. Combining duct cleaning with regular filter changes and system servicing offers the best efficiency gains.