- HEP HVAC
- Replacement Options

Replacement Options
Replacement Options | HVAC Unit Replacement | Heating and Air Conditioning | Bristol
When Bristol’s weather swings from frosty mornings to humid afternoons, you can’t afford an unreliable system. HEP’s certified technicians make upgrading easy, guiding you through energy-efficient models, upfront pricing, and flexible financing so you get the ideal HVAC unit replacement without the stress. We remove the old equipment, install the new system to factory specs, and leave your home cleaner than we found it—often in just one day.
Beyond the install, you’ll enjoy lower utility bills, stronger indoor air quality, and the confidence of industry-leading warranties backed by a local team that’s on call 24/7. Ready to reclaim comfort season after season? Schedule your free estimate with HEP today and feel the Bristol difference tomorrow.
FAQs
How do I know it’s time to replace my HVAC system instead of repairing it?
Most Bristol homes need replacement when their system is 12–15 years old, requires increasingly expensive repairs, or struggles to maintain the set temperature. Signs include rising utility bills, loud operation, uneven heating/cooling, and the use of outdated refrigerant such as R-22. A professional load calculation and inspection can confirm whether replacement will be more cost-effective than another repair.
What HVAC replacement options are available in Bristol for different home sizes?
Homeowners can choose from high-efficiency gas furnaces with central air conditioners, all-electric heat pumps, dual-fuel (hybrid) systems, ductless mini-splits for room-by-room control, and packaged rooftop units for limited indoor space. The best option depends on square footage, existing ductwork, fuel availability, and desired efficiency. Our technicians provide a free in-home evaluation to match the system’s capacity (BTUs/tons) to your Bristol property.
How much does an HVAC unit replacement cost in the Bristol area?
Pricing varies with equipment type, efficiency rating (SEER2/HSPF/AFUE), and installation complexity. On average, Bristol homeowners invest £4,500–£6,500 for a mid-range gas furnace and A/C combo, £5,000–£8,000 for a high-efficiency heat pump, and £2,500–£4,000 for a single-zone ductless system. Custom ductwork, smart thermostats, and indoor air quality add-ons will increase the total. We provide fixed, written quotes after a site visit—no hidden fees.
What energy-efficiency improvements can I expect with a new HVAC system?
Upgrading from a 10 SEER air conditioner or 70 AFUE furnace to today’s 16–20 SEER2 A/C or 95 AFUE furnace can cut heating and cooling costs by 30–50 %. In Bristol’s moderate climate, high-efficiency heat pumps with variable-speed compressors often achieve seasonal COPs above 3.0, further reducing electricity use. Enhanced airflow design, sealed ductwork, and programmable thermostats amplify the savings while improving indoor comfort.
How long does the HVAC replacement process take, and will I be without heating or cooling?
A standard like-for-like replacement typically requires one full working day. Complex jobs—such as adding zones or replacing extensive ductwork—may take two to three days. We schedule installations to minimize downtime, offer temporary heaters or portable A/C units if needed, and always restore service before we leave each evening. Post-installation commissioning and homeowner training take an additional hour.
Are there rebates or financing options available in Bristol for HVAC replacement?
Yes. Bristol residents can access ECO4 and Boiler Upgrade Scheme grants for qualifying heat pumps and high-efficiency boilers, manufacturer cash rebates during promotional periods, and 0 % APR financing through our partner lenders (subject to credit approval). We handle all paperwork, including evidence of MCS certification and DNO notification for heat pumps, to maximize your available incentives and spread the cost over manageable monthly payments.