Projects and Consulting
We support new builds and retrofits in Delta, BC with TECA load calculations, design-build, electrification guidance. Dual fuel changeover configured. Turnover includes as-builts, model and serial lists, checklists, and warranties.


New Construction HVAC
01New Construction HVAC covers design, installation, commissioning, and documentation for builders and homeowners in Delta, BC and Metro Vancouver.
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Retrofits and Renovations
02Retrofits and renovations bring older homes and buildings in Delta, BC up to modern comfort and efficiency. Apple Tree Gas & Heating Ltd. plans HVAC upgrades around your renovation, from furnace and heat pump changeovers to new duct runs, ventilation, and smart controls.
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Design-build and Load Calculations
03Design-build and load calculations deliver a complete HVAC plan that matches your building, code, and budget. We manage concept design, equipment selection, and TECA F-280 heat loss and heat gain calculations for homes, tenant improvements, and light industrial spaces.
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Energy Efficiency and Electrification Consulting
04Energy Efficiency and Electrification Consulting helps homeowners, strata managers, and businesses plan smarter HVAC upgrades in Delta, BC and nearby cities.
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Dual Fuel Heating Systems
05Dual fuel heating systems pair a heat pump with a gas furnace, switching automatically by outdoor temperature.
Learn moreRequest Your Service
Share your details, preferred times, and service goals, and we’ll confirm next steps. Use this form to request quotes, schedule repairs, ask questions, or upload project information for timely responses.
- PHONE NUMBER
- Mobile: +1 (604) 782-2061
- info@appletreegashvac.ca
- WORKING HOURS
- Monday–Saturday: 8:00 a.m.–6:00 p.m.Sunday: ClosedEmergency Service: Not availableHoliday Hours: Vary (with $100 surcharge)
