Howard Avenue Radiator & Auto Air Conditioning in San Carlos

1150 Howard Ave, San Carlos, CA 94070, United States

★★★★★
(33 reviews)
Specialties: Air conditioning repair service

About

Howard Avenue Radiator & Auto Air Conditioning stands as San Carlos' premier destination for expert automotive cooling system services. With an impressive 4.7-star rating from 33 verified customer reviews, this establishment has earned its reputation as the area's trusted specialist in radiator repairs and air conditioning services.

Located at 1150 Howard Ave, this family-operated business delivers exceptional service under the leadership of Bill and his team, who bring decades of specialized experience to every repair. They excel in handling both modern and classic vehicle cooling systems, including expertise with various refrigerant types and system conversions.

What sets them apart is their commitment to honest, transparent service and fair pricing. Their technicians provide thorough diagnostics and clear explanations of any issues found, ensuring customers understand exactly what their vehicle needs. The shop is fully equipped to handle everything from simple AC recharges to complex radiator rebuilds.

Customer convenience is a priority, with the facility offering wheelchair-accessible parking and entrance. They accept multiple payment methods, including credit cards and NFC mobile payments, making transactions hassle-free. Their efficient service typically completes most jobs within hours, minimizing vehicle downtime.

🔧 Specialties include: • Complete AC system diagnostics and repairs • Radiator rebuilding and replacement • Refrigerant conversion services • Classic car cooling system expertise • Modern vehicle AC maintenance

Website
howardaveradiator.com
Address
1150 Howard Ave, San Carlos, CA 94070, United States
Plus Code
FPXX+CH San Carlos, California, USA
Time Zone
America/Los_Angeles

Business Hours

Monday
7 am–5 pm
Tuesday
7 am–5 pm
Wednesday
7 am–5 pm
Thursday
7 am–5 pm
Friday
7 am–4 pm
Saturday
Closed
Sunday
Closed

Services

Accessibility
Wheelchair-accessible car park Wheelchair-accessible entrance
Offerings
Repair services
Payments
Credit cards NFC mobile payments Credit cards

Reviews

4.7
★★★★★
33 reviews

Most Mentioned

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★★★★★
March 26, 2025

I called this shop looking for a place that could service an older car’s AC system, and they didn’t disappoint! Bill answered the phone and let me know they’d be able to take a look and see if I had any issues. I dropped my car off the following day and they had it for only a few hours - they were able to completely test my system for leaks and recharge it, it had already been converted to a newer refrigerant by the previous owner (which I had no idea of). Bill was able to tell just by looking at the system that it had been converted! The work that was done was quick, high quality, and very well priced. My AC is blowing nice and cold, and the compressor doesn’t shut off randomly anymore. Thank you so much!

★★★★★
May 12, 2023

Still serving San Mateo County as #1 in field of business glad too see him and sons every time . Best work available for rebuilding radiators, and air conditioning work for your vehicle

★★★★★
May 7, 2023

This is what car shop experience should be like - High quality work, respectful and friendly attitude, fair and reasonable pricing. The only shop I could find to evacuate the old R12 refrigerant from my 1991 vehicle turned out a treasure hidden somewhere in San Carlos, CA :) Hope they stay in business forever. Thank you William!

★★★★★
June 10, 2020

Calvin and his business have renewed my faith in quality, honest, and professional auto shops. I took our ageing van there for an oil change and to look into fixing the air conditioning. Overnight Calvin had changed the oil and done a thorough investigation of the AC system. Long story short, enough of the system was in critical shape that a full repair would likely cost more than the worth of the vehicle. I'm extremely appreciative of the honest diagnosis and highly recommend Howard Ave Radiator.

★★★★★
September 19, 2019

These gentlemen are very honest! AC was not blowing out cool air in my 2004 VW Passat, so I asked Bill to check whether the Freon was low. It turned out the Freon level was OK, but the electronic(s) needed attention from VW dealership. They only charged a extremely low price for their service. I am thankful.

★★★★★
May 4, 2018

These guys are the masters! They can repair pretty much any radiator fast and cheap. Sometimes there's a problem later but that's unavoidable in the automotive industry and these guys do their best to be very thorough. 5 stars, thumbs up, love these guys! Great old school atmosphere too!

★★★★
April 28, 2018

'92 GMC Suburban (now 200,000 miles and still going strong) with busted radiator; they enstalled a new one in a couple of hours. Price was fair, staff was nice. Radiator still fully functional 100%... that was four years ago! Now my heater core has plugged up. I'm going back to them; and I live in San Jose! :)

★★★★★
August 14, 2016

Dropped off an old worn out radiator from by Sunbeam Tiger resto project. The staff were friendly and kept me informed on the scope of the job. Picked up a beautifully refurbished radiator; I could hardly recognize it. Can't wait to drop it in my car!