❄️ AC Repair Cost London Ontario 2026 — $175 Flat • Capacitor $180–380 • Refrigerant $350–680 • New AC from $3,500 • Zero Surcharge
Complete transparent pricing • Service call explained • Parts ranges • When to repair vs replace • All London Ontario brands
AC Repair Cost Guide — London Ontario: Capacitor • Contactor • Refrigerant recharge • Frozen coil • Condenser cleaning • TXV • Compressor • New AC installation • All brands • All London Ontario neighbourhoods • Call (647) 550-4220

AC Repair Cost
London Ontario.
Every Part. Every Scenario.
What You’ll Actually Pay.
Most London Ontario homeowners have no idea what a fair AC repair cost looks like until they’re in the middle of a heat wave, staring at an invoice. This page is the complete, transparent breakdown of every AC repair cost scenario in London Ontario 2026 — what the parts cost, what the labour covers, when replacement makes more sense than repair, and how to know if a quote is reasonable before you approve it.
Every Part.
Written Before Work.
All repair prices are parts + labour. Not including $175 service call. Written quote on-site before any work begins. Invoice = written quote.
Complete AC Repair Cost Breakdown
London Ontario 2026
Every price below is parts + labour, not including the $175 service call. All quoted in writing before work begins. These are mid-to-high quality components at realistic London Ontario 2026 pricing — not the cheapest parts available.
| Repair or Component | Cost (Parts + Labour) | What’s Covered | Notes |
|---|---|---|---|
| ⚡ SERVICE CALL (Separate from All Repairs) | |||
| Residential service call — any hour, any day | $175 flat | On-site visit + full AC system diagnosis (gauges, electrical, visual) + written itemized repair quote | Zero after-hours surcharge. Frozen coil diagnosis included. Parts, labour quoted separately in writing before work starts. |
| ❄️ COMMON COMPONENT REPAIRS (Parts + Labour — Separate from $175 Call) | |||
| Capacitor replacement (run and/or start) | $180–380 | Capacitor replaced. Capacitance tested before and after. Most common cause of AC failure in London Ontario summers. | Small single-stage unit: $180–260. Larger 3–5 ton with dual-run capacitor: $260–380. Capacitors weaken under summer heat — fail on the hottest day. |
| Contactor replacement | $160–280 | Contactor replaced. Contact surface condition documented. Arc pitting assessment. Electrical connections torqued. | Single-phase residential contactor: $160–220. Two-stage or larger: $220–280. Contactor failure = compressor and fan won’t start even though the indoor unit runs. |
| Refrigerant recharge + leak repair | $350–680 | Leak located and repaired. Pressure tested. Evacuated. Recharged to manufacturer spec. R-410A standard in most London Ontario systems. | Range depends on leak location and amount of refrigerant needed. Adding refrigerant without fixing the leak is a temporary fix and an Ontario environmental violation — Hawana finds and fixes the leak first. |
| Frozen evaporator coil — diagnosis | Included in $175 | Diagnosis of frozen coil cause included in service call. Coil must thaw (2–6 hours) before refrigerant pressures can be accurately assessed. | If cause is dirty filter — filter replacement is $10 at any hardware store (not charged). If cause is low refrigerant, add $350–680 for leak repair and recharge. Abdullah explains on-site and begins other diagnostics while coil thaws. |
| Condenser coil cleaning | $160–280 | Outdoor condenser coil cleaned using approved HVAC coil cleaner. Fin straightening included. Before/after visual documentation. | A heavily fouled condenser coil reduces cooling capacity by 20–40% and forces the compressor to run hotter. Cleaning often resolves “AC runs but doesn’t cool” without any parts replacement. |
| TXV / metering device replacement | $340–580 | Thermostatic expansion valve or fixed metering device replaced. System evacuated and recharged after replacement. | TXV failure causes refrigerant metering problems — evaporator either starves or floods. Diagnosis requires refrigerant gauge readings in both cooling and heat pump modes. |
| Fan motor replacement (condenser) | $280–520 | Outdoor condenser fan motor replaced to original RPM and voltage spec. Capacitor inspected and replaced if borderline. | Fan motor failure causes the outdoor unit to run with no airflow — compressor overheats and trips on high pressure. Fan must match original specs exactly. |
| Control board replacement | $380–720 | Control board replaced. Full system sequence tested after install. Error codes cleared and documented. | Less common than capacitor/contactor but increasingly frequent on 12+ year AC systems. Board failure can present as intermittent operation or complete no-call. |
| 🔥 MAJOR REPAIRS — Repair vs Replace Discussion Required | |||
| Compressor replacement | $1,200–2,800+ | Compressor replacement on residential AC. Refrigerant recovery, new compressor, oil charge, refrigerant recharge. Filter drier replacement. | On units over 12 years old, replacement of the AC system is often better economics than compressor replacement. Repair-vs-replace assessment included in $175 service call before committing to compressor work. |
| New AC installation — Kepler 14 SEER2 (all-in) | from $3,500 | AC unit + installation + electrical + refrigerant lines + evacuation + charge + old unit removal. R-410A. TSSA certification included. | Kepler and Midea 14 SEER2 both use R-410A (not R-32 or R-22). Both are proven in Canadian climate conditions. Written all-in quote at same visit if repair-vs-replace assessment recommends replacement. |
Used in most London Ontario AC systems installed 2010–2024. Not phased out. Fully serviceable and rechargeable. Kepler and Midea 14 SEER2 both use R-410A. Refrigerant recharge cost: $350–680 (leak repair included). If your system uses R-410A, you can continue repairing it normally for the foreseeable future.
R-22 is the phased-out refrigerant. If your AC is pre-2010 and has had refrigerant added, it likely uses R-22. R-22 is scarce, expensive, and a leak repair that requires recharge is often the point where replacement makes more financial sense than continuing to service an R-22 system.
R-32 (and A2L blends like R-454B) are used in newer 2025+ high-efficiency systems. Not yet dominant in the London Ontario installed base. Requires specific handling equipment. Kepler and Midea 14 SEER2 do NOT use R-32 — they use R-410A. Most London Ontario homeowners are not yet on A2L systems.
Every repair cost above is quoted in writing on-site before Abdullah begins any work. The $175 service call covers the diagnosis and written quote. You review the line-by-line quote and approve before anything is repaired. The invoice matches the written quote — no adjustments, no discovered charges, no emergency premium.
If the diagnosis reveals replacement is the better financial decision, Abdullah presents Kepler and Midea all-in pricing at the same visit. The $175 service call is discussed as applicable toward the installation. Call (647) 550-4220 for a transparent AC repair cost quote.
Most Common AC Failures
and What They Cost in London Ontario
Parts + labour, not including $175 service call. Capacitors weaken every summer under heat stress. The capacitor provides the starting torque for the compressor and condenser fan motor. When it degrades to below 70% of nameplate rating, the compressor struggles to start under load — and fails completely on the hottest day of the year when it’s working hardest.
Symptom: AC won’t start or starts then shuts off on high-pressure cutout. Fix: 30–45 minutes. Abdullah carries capacitors for all major London Ontario residential AC brands (Carrier, Lennox, York, Goodman, Trane).
Parts + labour, not including $175 service call. The contactor is the electromagnetic switch that connects line voltage to the compressor and condenser fan. Arc pitting on the contact surfaces builds over years of switching — eventually the contacts won’t close reliably, and the outdoor unit won’t start.
Symptom: Indoor air handler runs, outdoor unit silent and doesn’t start. You can sometimes see or hear the contactor click but the compressor doesn’t engage. Fix: 20–30 minutes. Immediate restoration of cooling in most cases.
Diagnosis included in service call. Most common cause: dirty air filter restricting airflow — free fix. Second cause: low refrigerant from a leak — $350–680 for leak repair and recharge. Third: metering device failure.
Important: a frozen coil must thaw before refrigerant pressures can be accurately diagnosed. Thaw time: 2–6 hours. Abdullah begins electrical and mechanical diagnostics while the coil thaws, then completes the refrigerant assessment. AC repair details →
Parts + labour, not including $175 service call. Covers: leak location (electronic leak detector + UV dye if needed), repair (fitting replacement or line set repair), pressure test, evacuation, and recharge to manufacturer spec.
Adding refrigerant without fixing the leak is illegal under Ontario environmental regulations and doesn’t fix the problem. Hawana finds and repairs the leak before recharging. Most London Ontario residential systems use R-410A — not phased out, fully serviceable. AC repair →
Parts + labour (cleaning service), not including $175 service call. A dirty condenser coil can’t reject heat from the refrigerant to the outdoor air — the compressor runs hotter, harder, and eventually trips on high-pressure cutout.
Symptom: AC runs but barely cools, especially on hot days. Outdoor unit may cycle on and off frequently. Coil cleaning with approved HVAC cleaner often resolves this without any parts replacement. Before/after performance test included. Maintenance plans prevent this →
Repair-vs-replace assessment required. On units over 12 years old, compressor replacement cost often approaches or exceeds the cost of a new AC. A 15-year-old AC with a failed compressor is typically a replacement decision, not a repair decision.
Abdullah presents the honest comparison: compressor repair cost vs new Kepler or Midea 14 SEER2 from $3,500 all-in. You make an informed choice. The $175 service call is discussed as applicable toward the installation. No pressure on timing.
The $175 Service Call Explained
Included. Not Included. Zero Surcharge.
The rule: Nothing appears on the invoice that wasn’t on the written quote you approved. No exceptions.
Most London Ontario HVAC companies add $75–175 for evenings, weekends, and holidays — which is exactly when your AC fails during a heat wave. Hawana charges $175 flat at any hour since 2018. Permanent policy.
How to Know If Your
AC Repair Quote Is Fair



If a quote is significantly above these ranges, ask for the specific part number and brand so you can verify the component is appropriate for your system. If significantly below, ask what warranty is included on the part and labour. Mid-to-high quality components at these ranges are the standard for reputable London Ontario HVAC companies.


AC Repair vs Replacement
London Ontario 2026
Abdullah presents a repair-vs-replace comparison at every service call on AC units 10+ years old. Here is the framework behind that assessment.
The repair-vs-replace assessment is included in the $175 service call on request for any unit 10+ years old. Abdullah presents the comparison in writing at the same visit. You decide — no pressure, no deadline. If replacement is chosen, written all-in pricing for Kepler and Midea 14 SEER2 is presented immediately. New AC installation details →
Who Diagnoses and Quotes
Your AC Repair in London Ontario
Abdullah Ghzail diagnoses and quotes every AC repair personally — no dispatched subcontractors, no commissioned sales incentive to quote unnecessary parts. He carries digital manifold gauges with Bluetooth data logging (refrigerant pressures documented per visit), a calibrated capacitance meter (capacitor readings logged and compared to nameplate), and a clamp meter for compressor amp draw. Every reading informs the written quote.
The zero-surcharge policy is permanent. The $175 residential service call has been the same rate since Hawana was founded in London Ontario in 2018. Not a promotional rate, not a limited-time offer. The reason is practical: AC emergencies happen on Friday evenings and Sunday afternoons during heat waves — exactly when vulnerable households need cooling most. A surcharge policy punishes the timing of the failure. Hawana does not operate that way.
What London Ontario Homeowners Say
About AC Repair Cost with Hawana
AC Repair in All London Ontario
Neighbourhoods — Same $175 Flat Rate
Frequently Asked Questions
AC Repair Cost London Ontario 2026
The Real Cost of
After-Hours Surcharges
Most AC emergencies in London Ontario happen during heat waves — which means Friday evenings, Saturday afternoons, and Sunday mornings during the hottest stretch of the summer. These are precisely the times when other HVAC companies add surcharges. The standard surcharge in London Ontario ranges from $75 to $175 on top of the regular service call fee.
| When You Call | Typical London Ontario Company | Hawana HVAC Solutions |
|---|---|---|
| Tuesday 10 AM | $150–200 service call | $175 flat — zero surcharge |
| Friday 7 PM | $150–200 + $75–150 evening fee = $225–350+ | $175 flat — zero surcharge |
| Saturday 2 PM (heat wave) | $150–200 + $75–150 weekend = $225–350+ | $175 flat — zero surcharge |
| Sunday 3 AM | $150–200 + $100–200 emergency = $250–400+ | $175 flat — zero surcharge |
The surcharge problem is that it hits hardest during the exact scenarios where AC failure causes the most harm: elderly household members in 34°C heat, a baby in an upstairs bedroom at midnight, a family displaced from their home during a multi-day heat warning. The timing of the failure determines the financial penalty. Hawana does not operate on that model. The $175 service call has been the same rate since 2018, at any hour, any day.
AC brands serviced in London Ontario: Carrier, Lennox, York, Goodman, Trane, Payne, Armstrong Air, American Standard, Rheem, KeepRite, Napoleon, Daikin, and all other residential central air conditioner brands. Ductless AC repair: Mitsubishi, LG, Samsung, Gree, Senville, Midea, and all other mini-split brands. Parts cost ranges are similar across most brands — the difference is parts availability. Carrier and Lennox parts have the widest same-day availability in London Ontario; some boutique brands require next-day ordering. Abdullah confirms parts availability before committing to a same-day repair. Full AC repair details → • Ductless AC repair →
AC Repair in London Ontario.
$175 Flat. 24/7. Zero Surcharge.
Service call $175 flat, any hour, any day, zero after-hours surcharge. Capacitor $180–380. Contactor $160–280. Refrigerant recharge + leak repair $350–680. Written quote before any work begins. Invoice equals quote. New AC from $3,500 all-in. TSSA certified. 150+ five-star Google reviews. BBB A+. All London Ontario neighbourhoods.
Hawana HVAC Solutions provides AC repair services in London Ontario and surrounding Middlesex County. Certified HVAC technician Abdullah Ghzail. TSSA certified gas technician. Founded London Ontario 2018. 150+ five-star Google reviews. BBB A+ rating. Bilingual English and Arabic. AC repair service call: $175 residential flat rate, any hour, any day, zero after-hours surcharge. Commercial AC: $250 flat. Parts and labour additional, quoted in writing before any work begins. Invoice equals written quote. Common AC repair costs (parts + labour, not including $175 service call): capacitor replacement $180–380; contactor replacement $160–280; refrigerant recharge and leak repair $350–680; frozen coil diagnosis included in service call; condenser coil cleaning $160–280; TXV replacement $340–580; condenser fan motor $280–520; control board $380–720; compressor replacement $1,200–2,800+. New AC installation: Kepler 14 SEER2 from $3,500 all-in, Midea 14 SEER2 from $3,500 all-in. R-410A refrigerant. Old unit removal included. TSSA certification included where required. Service area: all London Ontario neighbourhoods and surrounding Middlesex County communities within approximately 25 km. Hawana HVAC Solutions 670 Millbank Dr London ON N6E 1S2 telephone 647-550-4220. AC repair cost prevention: annual AC tune-up ($149) includes capacitor testing with values logged and compared against nameplate, contactor inspection with arc pitting assessment, condenser coil inspection and cleaning if fouled, refrigerant pressure verification, and condenser fan motor amp draw measurement. A capacitor trending from 95% to 87% to 79% of nameplate across three annual tune-ups is a failing capacitor on a predictable timeline — it gets replaced at the scheduled tune-up visit, not during a Saturday heat wave emergency that costs the same $180–380 but also costs a miserable afternoon without cooling. Hawana maintenance plans covering annual AC tune-up and furnace tune-up start from $149 per year for the Basic Care Plan, $249 for Standard (includes priority emergency response and a second seasonal tune-up), and $299 for Premium. Priority emergency response means plan holders are dispatched before non-plan residential calls during high-volume periods — which matters most during the exact heat waves when capacitors fail and service demand spikes across London Ontario simultaneously.
