- HEP Heat and Air
- Heating And Cooling

Heating And Cooling
Heating And Cooling | Duct Cleaning | Heating and Air Conditioning | Bristol
Bristol homes and businesses turn to HEP’s Heating & Cooling for cleaner air and greater comfort all year long. Our certified technicians use state-of-the-art vacuums, rotating brushes, and hospital-grade sanitizers to pull hidden dust, pollen, and pet dander out of every supply and return line. The result is fresher indoor air, lower energy bills, and HVAC equipment that can finally breathe just as easily as you do.
Because no two properties—or schedules—are the same, we offer flexible appointment windows, photo-documented before-and-after results, and transparent pricing with no surprise add-ons. Pair our meticulous duct cleaning with a seasonal tune-up or a new air filter upgrade and discover why your neighbors have trusted the HEP name for decades. Schedule today and give your Bristol space the deep-down freshness it deserves.
FAQs
Why is regular duct cleaning important for my heating and air-conditioning system in Bristol?
Bristol’s damp, maritime climate causes mould spores, pollen, and general dust to build up quickly inside ductwork. When these contaminants circulate through your heating and cooling system they can aggravate allergies, reduce airflow, and force the equipment to work harder, increasing energy bills and wear on components. Scheduled duct cleaning removes this debris, helping your system run efficiently, extending its lifespan, and promoting healthier indoor air.
How often should I have my air ducts cleaned in Bristol’s climate?
Most homes and small commercial properties in Bristol benefit from professional duct cleaning every 3–5 years. However, you may need more frequent service (every 2–3 years) if you have pets that shed, household members with asthma or allergies, recent renovation work, or if your property is close to heavy traffic or industrial areas such as Avonmouth. A quick inspection by a qualified technician can tell you whether cleaning is already due.
What signs indicate that my ducts need professional cleaning?
Common red flags include visible dust blowing from supply vents, musty or stale odours when the system starts, unexplained spikes in heating or cooling bills, inconsistent room temperatures, or an increase in allergy or respiratory symptoms among occupants. You might also notice black deposits on vent grilles or excessive dust settling on surfaces shortly after cleaning. Any of these symptoms suggest it’s time to schedule a duct assessment.
What is involved in a professional duct cleaning service?
A certified technician will first inspect the entire duct system, registers, and the air handler. They then seal all vents except the one they are actively cleaning and attach a high-power negative-pressure vacuum to the trunk line. Using rotary brushes and compressed-air whips, they dislodge stuck debris, which is pulled into HEPA-filtered containment. The technician should also clean the blower fan, coils, and drain pan, and finish by sanitising ducts with an eco-friendly antimicrobial solution if requested. A reputable company will provide before-and-after photos and a written service report.
Will duct cleaning really improve my indoor air quality and energy efficiency?
Yes—removing accumulated dust, mould, and allergens lowers particle counts in the air you breathe, which is especially beneficial for people with asthma or hay fever. Clear ducts also allow conditioned air to flow freely, reducing strain on blowers and compressors. Studies by the U.S. Environmental Protection Agency show that clean HVAC components can improve overall system efficiency by up to 15 %, translating into noticeable savings on your heating and cooling bills.
How much does duct cleaning cost in Bristol, and what factors affect the price?
For a typical three-bedroom semi-detached property in Bristol, professional duct cleaning generally ranges from £250 to £400 (including VAT). Costs vary with the size of the home, number of vents, level of contamination, ease of access to ductwork, and whether additional services—such as coil cleaning or antimicrobial fogging—are requested. Commercial premises or properties with multiple HVAC zones will be priced per square foot or per system. Reliable contractors will offer a free on-site survey and a fixed written quote before starting any work.