Greater Vancouver’s Trusted HVAC Experts Since 1999 · 4.8★ (221 reviews)

Frozen AC Evaporator Coil: Causes & Repair (Greater Vancouver)

TSBC-Licensed Gas Contractor · Gas LGA0202903Licensed, Bonded & InsuredServing Greater Vancouver since 19994.8★ (221 Google reviews)
Speak with a licensed ROMA technician todayCall (604) 704-0300Free Estimate

A layer of ice on your indoor AC coil or refrigerant line means your evaporator coil has frozen — and a frozen coil can’t cool your home and can damage the compressor. ROMA Heating & Cooling repairs frozen-coil AC systems throughout Metro Vancouver.

What causes a frozen evaporator coil

A coil freezes when something disrupts airflow or refrigerant balance:

  • Restricted airflow from a dirty filter or blocked return vents
  • Low refrigerant due to a leak
  • A dirty evaporator coil
  • A failing blower fan
  • Running the AC on unusually cold nights

What to do right now

Turn the AC off and let the ice thaw fully (running it frozen risks compressor damage), and replace the air filter. If it freezes again after thawing, the cause is mechanical and needs a technician.

How ROMA repairs it

We thaw and inspect the system, restore proper airflow, check for refrigerant leaks, and clean or repair the coil — with a clear up-front quote. Refrigerant handling is done by licensed technicians under provincial rules.

What Our Customers Say

“Called on the weekend with our A/C not working and they were the only company that answered. Scheduled to come on Monday.”

— sandy quek, Google review (★★★★★)

“Upgraded to a smart thermostat. ROMA’s technician installed it and guided us through its features.”

— Keith Getty, Google review (★★★★★)

Frequently Asked Questions

Why does my AC keep freezing up?

Most often it’s restricted airflow (dirty filter/coil) or low refrigerant from a leak. Both need to be corrected to stop it recurring.

Can I just scrape the ice off?

No — let it thaw naturally with the system off. Scraping can damage the coil fins.

Is a refrigerant leak dangerous?

It should be repaired promptly by a licensed technician — topping up without fixing the leak is against best practice and only a temporary fix.

Related Services

Call ROMA Heating & Cooling Today

For fast, professional diagnosis and repair anywhere in Greater Vancouver, call (604) 704-0300 or email info@romaheating.ca. Same-day and after-hours service, gas-licensed and insured, serving the Lower Mainland since 1999.

What Greater Vancouver Homeowners Say

4.8/5 from 221+ verified Google reviews

“Nelson worked hard to get the NTI unit fixed. He was always polite, courteous and on time.”

Chris Tipple · Verified Google review

“As always Nelson was super efficient. Showed up on time and was quick to work. I had a full maintenance done on the fireplaces and furnace. He was awesome. I won’t use anyone else.”

Tammy D · Verified Google review

“Excellent service. Andy had a spare Carrier inducer with him which saved us time.”

Steven E · Verified Google review

“Was very prompt to respond to our issues. Technician was scheduled for the day following my initial call.”

jason l · Verified Google review

“Very professional heating company. Price is reasonable, excellent work.”

Jessica Feng · Verified Google review

“Highly recommend this company. It was a pleasure dealing with Shawn and Nelson.”

Charlotte Stipp · Verified Google review

“Professional and courteous technicians with attention to detail and customer needs.”

Ted Laursen · Verified Google review

“Always great, friendly service. Serviced the hot water on-demand system. Honest and informative. Thanks!”

Wah Gee · Verified Google review

“Speedy response time, honest, and professional service from start to finish.”

Lauren McCaughey · Verified Google review

Read more reviews Call (604) 704-0300

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Fast response from a licensed ROMA technician — no obligation.







4.8★ from 221+ Google reviews · Licensed & insured · TSBC LGA0202903

Prefer to talk now? Call (604) 704-0300

Why Greater Vancouver Trusts ROMA Heating & Cooling

ROMA Heating & Cooling has installed, repaired and maintained heating and cooling systems across Metro Vancouver since 1999. Our team are TSBC-licensed gas fitters (Gas LGA0202903) and Red Seal-trained technicians — licensed, bonded and insured — and we back every job with upfront, flat-rate pricing and a 100% satisfaction guarantee. We hold a 4.8★ rating from 221+ Google reviews.

  • Authorized for 30+ brands (Lennox, Carrier, Viessmann, Navien, Rheem & more)
  • Upfront flat-rate pricing — no overtime or hidden fees
  • Free, no-obligation estimates on new installations
  • Locally owned & operated in Burnaby, BC

No Hidden Fees

Our service rates are transparent and easy to understand. You approve upfront, flat-rate pricing before we start — so you never get a bill you didn’t expect.

Licensed & Bonded

ROMA is a TSBC-licensed gas contractor (Gas LGA0202903). Our technicians are bonded, insured and Red Seal-trained — qualified for any heating or cooling system.

Free Estimates

We offer free, no-obligation estimates on new installations — furnaces, boilers, heat pumps, air conditioners, tankless and hot-water tanks.

ROMA Heating & Cooling is a trusted HVAC contractor serving Metro Vancouver since 1999. We specialize in furnace repair, heat pump installation, boiler services, air conditioning, and emergency heating solutions for residential, commercial, and government clients. Available 24/7, our certified technicians deliver fast, reliable, and affordable HVAC services across Greater Vancouver.

2800 Douglas Rd B, Burnaby, BC V5C 5B7 Burnaby, BC V5C 5B7
Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, SundayOpen 24 hours
(604) 704-0300
(604) 704-0300
1999
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Free in-home consultation across Greater Vancouver. Planning an installation, replacement, or not sure what you need? ROMA Heating & Cooling has helped Lower Mainland homeowners since 1999 — no obligation, no pressure. Request your free consultation or call (604) 704-0300.
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