- Furnace replacement (96% AFUE): $5,500–$8,500 installed
- Central AC (mid-tier): $5,500–$7,500 installed
- Cold-climate heat pump (hybrid): $11,000–$16,000 before rebates → $5,500–$10,500 net
- Tank water heater: $1,800–$3,500 installed
- Tankless water heater: $4,500–$7,500 installed
- Annual tune-up: $140–$220
- Service call (diagnostic): $120–$180, waived if you proceed with the repair
These ranges reflect mid-2026 Ontario pricing for typical Halton Hills home installations. Pricing varies based on home size, equipment tier, installation complexity, and seasonal demand. Itemized quotes are the only way to know what you're actually paying for — generic "$5,000 furnace" quotes are usually hiding scope.
Furnace installation pricing
| Tier | Typical price (installed) | Notes |
|---|---|---|
| 80% AFUE entry | $4,500–$5,800 | Limited rebate eligibility. Mostly short-ownership scenarios. |
| 96% AFUE single-stage | $5,500–$7,500 | Most common Halton Hills install. Full HRS rebate eligibility. |
| 96–98% AFUE two-stage | $7,000–$8,800 | Quieter, more even heating, modest efficiency gain. |
| 98% AFUE variable-speed premium | $8,500–$10,500 | Best efficiency and comfort. Longer payback. |
What's included: equipment, removal of old unit, standard venting, electrical and gas connections, basic ductwork modifications, Halton Hills permit, TSSA gas inspection, and rebate paperwork (HRS).
What can add cost: oil-to-gas fuel conversion ($1,500–$3,000), full duct replacement ($3,000–$8,000), gas line modifications ($300–$1,200), chimney liner replacement ($800–$2,000), or electrical panel upgrades ($1,800–$3,500).
Central air conditioning pricing
| Tier | Typical price (installed) | Notes |
|---|---|---|
| 2-ton 14 SEER2 entry | $4,500–$5,500 | Smaller homes, basic cooling. |
| 3-ton 16 SEER2 mid-tier | $5,500–$7,500 | Most common Halton Hills install. |
| 4-ton 18+ SEER2 high-efficiency variable-speed | $7,500–$10,500 | Larger homes, quieter, lower operating cost. |
Heat pump pricing
| System type | Sticker price (installed) | After typical rebates |
|---|---|---|
| Hybrid HP + gas furnace | $11,000–$16,000 | $5,500–$10,500 |
| Fully-electric HP (ducted) | $13,000–$20,000 | $7,000–$13,000 |
| Cold-climate ductless single-zone | $5,500–$8,500 | $3,000–$5,500 |
| Multi-zone ductless (3+ heads) | $11,000–$22,000 | $6,500–$15,000 |
| Oil-to-heat-pump conversion | $16,000–$22,000 | $0–$5,000 (with OHPA stack) |
Heat pump pricing varies more than furnace or AC because of the variable factors: electrical service capacity (panel upgrades add cost), ductwork capacity (older homes may need additions), and number of zones for ductless systems. Full rebate breakdown is here.
Water heater pricing
| Type | Typical price (installed) | Notes |
|---|---|---|
| 40-gallon gas tank water heater | $1,800–$2,800 | Standard residential, 50-gallon adds $200–$400. |
| 40-gallon electric tank | $1,500–$2,500 | Lower upfront, higher operating cost. |
| Heat pump water heater (electric) | $3,500–$5,500 | Rebate-eligible, ~60% lower operating cost than electric tank. |
| Tankless gas (Navien, Rinnai) | $4,500–$7,500 | Endless hot water, smaller footprint, longer lifespan. |
Repair and service pricing
| Service | Typical price |
|---|---|
| Diagnostic service call (waived if repair proceeds) | $120–$180 |
| After-hours emergency diagnostic | $220–$280 |
| Annual furnace tune-up | $140–$220 |
| Annual AC tune-up | $130–$200 |
| Furnace flame sensor / igniter replacement | $250–$450 |
| Furnace blower motor replacement | $500–$1,400 |
| AC capacitor replacement (most common AC repair) | $250–$400 |
| AC contactor replacement | $300–$450 |
| Refrigerant top-up + leak diagnosis | $350–$650 |
| Major refrigerant leak repair | $700–$1,800 |
| Smart thermostat installation (ecobee/Nest) | $250–$450 |
| Annual maintenance plan (furnace + AC) | $220–$320/year |
What changes the price
Up
- Old equipment removal complications — heritage homes with retrofitted boilers, oil tanks, or atmospheric venting
- Electrical panel upgrades — heat pump installs in homes with 100A service
- Ductwork modifications — older homes with undersized returns, new high-efficiency furnaces or heat pumps need larger duct sizing
- Fuel switching — oil-to-gas, propane-to-gas, or oil-to-heat-pump conversions
- Multi-zone systems — ductless mini-splits with 3+ indoor heads
- Peak season demand — January no-heat replacements, July AC failures both run higher than off-season equivalents
Down
- Off-season scheduling — March-May for cooling installs, September-October for heating equipment
- Like-for-like swap-outs — same fuel, same ductwork, same venting
- Combined projects — replacing furnace and AC together saves on labour vs separate installs
- Rebate stacking — substantial reduction in net cost for qualifying projects
Frequently asked questions
Why is HVAC pricing so variable?
Three main reasons: (1) equipment tier and brand (a 96% AFUE furnace can be $4,500 or $9,500 depending on staging, blower motor, and manufacturer), (2) installation complexity (a straightforward swap-out is dramatically cheaper than a full duct replacement or fuel switch), and (3) regional and seasonal variation (peak season pricing in winter and summer runs higher than off-season). Always get itemized quotes that break out equipment cost, labour, materials, and permits.
Do contractors really charge a flat diagnostic fee?
Reputable ones do, yes — typically $120–$180 in Halton Hills. Most contractors waive the diagnostic fee if you proceed with the recommended repair. The flat fee covers the technician's time and travel for the diagnosis itself. Beware of 'free service call' offers from contractors who recoup the cost in inflated repair pricing.
Are emergency rates really 1.5x normal pricing?
Most reputable Halton Hills HVAC contractors charge 1.25x–1.75x for after-hours emergency service. The premium reflects the genuine cost of having technicians on-call overnight, weekends, and holidays. For a no-heat call in February, the math typically still favours the after-hours service over waiting until business hours.
What about financing — what should I expect?
Two main options. (1) Canada Greener Homes Loan: up to $40,000 interest-free over 10 years for energy-retrofit projects (heat pumps, high-efficiency furnaces, etc.). The application is through Natural Resources Canada. (2) Contractor financing: companies like SNAP Financial offer 0% promotional financing on qualifying installs. Read the fine print — promo periods often end and revert to high standard rates if you haven't paid down the balance.
How much should a furnace tune-up cost?
$140–$220 for a thorough annual tune-up that includes combustion analysis, safety check, blower cleaning, filter inspection, and component testing. Avoid '$49 furnace tune-up' offers from contractors who use them as upsell opportunities — these are nearly always loss-leaders that recoup margin through aggressive parts and replacement recommendations during the visit.
For an actual quote on your home, we do free in-home assessments — proper Manual J sizing, scope-itemized pricing, rebate stack applied, no high-pressure sales. Book one here.