Furnace 24/7 Service Installation and Maintenance Stay warm and comfortable by having your furnace maintained. Ensure your heating system is safe, reliable and efficient.
Install & Service Air purifier, HEPA filters, UV lights and standard filters Reduce allergies, dust and germs in your home Control your IAQ to keep your family breathing clean and healthy air.
Install & Service All Brands of Humidifiers Stay comfortable and reduce dryness by installing a whole house humidifier Helps preserve wood furniture and hardwood floors
Install & Service Air conditioners of most brands Beat the heat and energy costs by having your A/C maintained. Ensure your equipment is at peak efficiency
Installation of gas line for BBQ's, fireplaces and stoves Call us to add or retrofit your gas lines for efficient natural gas / propane equipment use
I nstall & Service Natural gas, Electric and Propane Tankless & standard Water heaters
Finding a reliable HVAC technician in Hamilton matters more than most homeowners realise — in Canadian climates, an efficient, properly serviced furnace or heat pump is essential for safety through harsh winters. A qualified HVAC contractor handles heating, ventilation, and air conditioning including annual furnace tune-ups, heat pump installation, central AC service, boiler maintenance, and indoor air quality assessments. When comparing providers, verify Red Seal 313A certification (Refrigeration and Air Conditioning Mechanic), provincial Ozone Depletion Prevention (ODP / ODS) licensing for refrigerant handling, and appropriate gas fitter certification (such as TSSA in Ontario or Technical Safety BC). Ensure the company carries full liability insurance and provides itemised written estimates. Fieseros lists verified HVAC businesses serving Hamilton and the surrounding area, with credential checks visible on each profile so you can hire with total confidence. In Ontario, the cold climate and prevalence of basement foundations mean HVAC work often involves furnace sizing for winter heating loads. The Ontario College of Trades / Technical Standards & Safety Authority (TSSA) regulates hvac work in the region. D.A.D. HVAC is listed on Fieseros as a hvac business serving Hamilton.
137 Birge St, Hamilton, ON L8L 3L6
137 Birge St, Hamilton, ON L8L 3L6
Primarily serves Hamilton and the surrounding area.
Common services in this category — not necessarily offered by D.A.D. HVAC.
Central air conditioning repair, recharge, and new system installation.
Gas, electric, and oil furnace repair, tune-ups, and full replacement.
Heat pump installation, repair, and seasonal maintenance.
Preventive maintenance to keep heating and cooling systems efficient.
Duct cleaning, humidifier install, and air filtration systems.
After-hours repair for heating and cooling failures.
Provincial environmental regulations require an Ozone Depletion Prevention (ODP / ODS) card for refrigerant handling. For comprehensive HVAC systems, look for Red Seal 313A refrigeration mechanics and certified gas technicians (e.g. TSSA G1/G2).
Covers property damage and workplace safety. Ensure the contractor carries at least $2M commercial general liability and active provincial workers' compensation coverage.
Labour, equipment, permits, and old unit disposal fees should be listed separately so you can compare quotes line-by-line. Avoid single-figure lump sum bids.
Most high-efficiency furnaces and heat pumps carry 10-year manufacturer parts warranties; quality installers typically guarantee their labour for 1–2 years in writing.
Heating failures in sub-zero weather can freeze plumbing lines within hours. Confirm the provider’s 24/7 emergency policy and guaranteed response window.
Use the "Request a Quote" panel on this page to send your service needs to D.A.D. HVAC directly.
The provider receives your request by email and replies with pricing, availability, and next steps.
Once you agree on scope and price, schedule the visit directly with the provider.
Common questions about hiring a hvac provider — these are category-level FAQs, not answers supplied by D.A.D. HVAC.
D.A.D. HVAC has 0 of 4 verification checks confirmed.
Learn more about how Fieseros verifies providers.
D.A.D. HVAC is listed on the Fieseros Marketplace. If this is your business, claim this listing for free — or explore hvac software to manage leads, scheduling, dispatch, invoicing, and customer relationships in one platform.
Send D.A.D. HVAC your project details and they'll get back to you with a quote — usually within 24 hours.
Your request will be emailed directly to D.A.D. HVAC.
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