Same-Day Service Available

AC Experts
York Region

Mazgan Inc. provides same-day AC repair, installation, and maintenance service across Newmarket, Aurora, Richmond Hill, Vaughan, Markham & surrounding areas. TSSA certified, owner-operated, 20+ years of proven experience.

TSSA Certified Owner Operated 24/7 Emergency All Brands
20+Years Experience
1000+Jobs Completed
24/7Emergency Service
ALLMajor Brands
AC Repair AC Installation Mini-Split Install Refrigerant Recharge Annual Tune-Up Emergency Service AC Replacement Compressor Repair AC Repair AC Installation Mini-Split Install Refrigerant Recharge Annual Tune-Up Emergency Service AC Replacement Compressor Repair
Service Areas
NewmarketAuroraRichmond HillVaughanMarkhamEast GwillimburyKing CityYork Region
What We Do

Professional Air Conditioning Services

TSSA certified specialists in every aspect of residential and commercial AC — repair, installation, maintenance, and emergency service.

AC Repair

Emergency and scheduled AC repair for all major brands. Same-day response for no-cool calls across York Region — you speak directly with the technician.

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AC Installation

New central AC supply and installation. Proper load calculation, correct sizing, full commissioning, and permit assistance — done right the first time.

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AC Replacement

Replace your old, inefficient system with a high-SEER unit. Old unit removal, installation, and full system commissioning — same day whenever possible.

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Ductless Mini-Split

Single and multi-zone ductless mini-split installation, repair, and maintenance. Ideal for homes without ductwork, additions, garages, and home offices.

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Annual Maintenance

Spring AC tune-up covering coil cleaning, refrigerant check, electrical inspection, capacitor test, drain flush, and a full written service report.

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Refrigerant Recharge

Refrigerant leak detection, repair, and recharge. We find the source of the leak first — we don't just top it up and leave.

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Compressor Service

Compressor diagnosis, repair, and replacement for all major brands. Full electrical and refrigerant circuit testing included with every diagnosis.

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High-Efficiency Upgrades

Upgrade to a high-SEER system and cut cooling costs by 30–40%. We'll calculate your payback period and recommend the right unit for your home.

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24/7 Emergency

No cool in the middle of summer? We dispatch around the clock. Call 647-699-2474 any time — we prioritize emergency no-cool calls across York Region.

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About AC Experts

Owner Operated.
TSSA Certified.

AC Experts is a TSSA certified, owner-operated air conditioning specialist based in Newmarket, Ontario. With over 20 years of hands-on experience, we repair and install all major AC systems for homes and businesses across York Region.

When you call AC Experts, you deal directly with Yair — the owner and the technician. No middlemen. No subcontractors. No shortcuts. Every job meets TSSA safety standards and manufacturer specifications.

Serving Newmarket, Aurora, Richmond Hill, Vaughan, Markham, East Gwillimbury and all of York Region.

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Certification
TSSA Certified
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Experience
20+ Years
🎓
Licensed
G1 Gas Technician
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Based In
Newmarket, ON
AC System Expertise
Central AC Systems
Expert
Ductless Mini-Splits
Expert
Heat Pumps
Expert
Refrigerant Systems
Expert
Commercial AC
Advanced
AC Controls & Zoning
Advanced
Building Automation
Proficient
Why AC Experts

Newmarket's Go-To AC Specialist

When your air conditioning fails on a hot Newmarket summer day, you need someone who knows exactly what they're doing — not a general HVAC company where AC is an afterthought. AC Experts is a dedicated cooling specialist with 20+ years of experience on every type of system.

We handle everything from simple capacitor swaps to full refrigerant circuit repairs, compressor replacements, and complete system changeouts. We install central AC systems and ductless mini-splits for any home — with or without existing ductwork. Every installation is properly sized using load calculations, not guesswork.

AC repair Newmarketair conditioning repair York Regioncentral AC installation Newmarketductless mini-split York RegionAC not cooling NewmarketTSSA certified AC technicianemergency AC repair OntarioAC replacement York Region
Free Estimate

Get Your
Free Quote

Tell us about your AC system and we'll put together a detailed, no-obligation quote — same day whenever possible.

  • Response within 2 business hours
  • AC replacements quoted same day
  • All AC brands serviced
  • Residential & commercial
  • Old unit removal included
  • Permit assistance available
  • No hidden fees — fully itemized quotes

Quote Request

Fill in the form and we'll build your custom estimate.

✅ Quote received! We'll be in touch within 2 hours.
Questions & Answers

Frequently Asked

Common AC questions from homeowners across York Region. Don't see yours? Call 647-699-2474 anytime.

The most common causes are low refrigerant from a leak, a dirty condenser or evaporator coil, a frozen evaporator, a failing compressor, or a clogged air filter. We diagnose the root cause — not just the symptom — before recommending any repair.
Once a year — ideally in spring before the cooling season. Annual maintenance catches small issues before they become costly breakdowns, maintains efficiency, and protects your manufacturer warranty. A well-maintained AC also uses significantly less electricity.
Squealing usually signals a failing fan motor or bad belt. Banging or clanking can mean a loose part inside the compressor — stop the unit immediately if you hear this. Constant clicking (not just at startup) can indicate a faulty relay or control board. Any unusual sound warrants a call.
General rule: if the repair cost exceeds 50% of a new unit and the system is over 10 years old, replacement is usually smarter. Modern high-SEER systems can cut cooling costs 30–40% vs. older equipment. We'll always give you an honest comparison before you decide.
A ductless mini-split provides cooling (and usually heating) without ductwork — ideal for homes without existing ducts, additions, garages, and home offices. Each indoor unit provides independent temperature control. They're quiet, efficient, and heat down to -25°C on cold-climate models.
A central AC replacement typically takes 4–8 hours completed in one day. A ductless mini-split install is usually 3–5 hours for a single zone. We handle permits, electrical disconnect, and commissioning before we leave — you'll have cool air the same day in most cases.
AC sizing requires a Manual J load calculation based on square footage, ceiling height, insulation, window exposure, and local climate. Oversized units short-cycle and create humidity problems. Undersized units can't keep up. We size every system correctly — no guesswork.
Yes — we service light commercial AC including rooftop units (RTUs), commercial split systems, and VRF systems. Call 647-699-2474 to discuss your commercial project and we'll confirm scope and scheduling.
Where We Work

Service Areas

We serve homeowners and businesses across York Region. Click your area for local AC service details and same-day emergency availability.

Don't see your area? Call us — we may still be able to help.

📞 Call 647-699-2474

Need AC Service?

Call us now for same-day service or request a free estimate — no obligation.

Tips & Updates

From the Blog

May 2025

When to Repair vs. Replace Your AC — A Homeowner's Guide

Your AC is 12 years old and just failed. Here's how to think through repair vs. replacement and what to factor into the decision.

Read More →
April 2025

What SEER Rating Should You Choose for a New AC in Ontario?

SEER ratings explained — and why choosing the right efficiency tier matters for your long-term energy costs in York Region.

Read More →
March 2025

Mini-Split vs. Central AC — Which Is Right for Your Home?

Ductless systems aren't just for rooms without ducts anymore. Here's when a mini-split outperforms central air — and when it doesn't.

Read More →
Get In Touch

Talk to an
AC Expert
Today

Question, quote, or no-cool emergency? We're based in Newmarket and we respond fast — call or send a message anytime.

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Phone
✉️
Email
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Address
128 Warwick Cres, Newmarket ON
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Hours
Mon–Fri 7am–6pm
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24/7 Emergency LineNo cool? Call 647-699-2474 — we dispatch around the clock.

Send a Message

General inquiries, service calls, or questions — we respond fast.

✅ Message sent! We'll be in touch shortly.