Best Emissions Testing & Smog Check in Glendora, CA

The highest-rated Emission Repair Service and Smog Check companies out of 154 vetted & reviewed in the Glendora area.

Advanced Auto Smog Star

Advanced Auto Smog Star

(30)
  • Business
  • Job
  • Price
“Was informed in words a non-mechanic could understand what was wrong, they were able to take my car in that day and the next day it was ready to pick up.”
In Business Since 2010
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
329 W Arrow Hwy, Glendora, CA
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Quicky Smog

Quicky Smog

(29)
  • Coupon
  • Technician
  • Price
“He let me know that I would not pass initially because of a Check Engine Soon light and that it would be better to fix it (somewhere else, he does not do repairs) before trying to Smog it.”
In Business Since 2011
Accepts All Major Credit Cards
525 E Rte 66, Glendora, CA
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Covina Auto Repair & Smog Services

Covina Auto Repair & Smog Services

(12)
  • Job
  • Vehicle
“Its your real neighborhood mechanic and awesome prices.”
In Business Since 2014
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
856 N Glendora Ave B, Covina, CA 91724
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Alosta Smog Test Only Center

Alosta Smog Test Only Center

(22)
  • Price
  • Check
“Great and fast service, smog for all models and years”
Accepts All Major Credit Cards
1027 E Rte 66, Glendora, CA
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Route 66 Smog

Route 66 Smog

(28)
  • Price
  • Job
“Very knowledgeable friendly and quick service I take all my cars there!”
743 W Rte 66 #4, Glendora, CA
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Best Lube

Best Lube

(25)
  • Prices
  • Professional
  • Mechanic
“Both the shop side and oil change side are efficiently run, quite popular, and they do a good job on your car I've been going here since 2018 and have had A/C service, CV joints replaced, brakes and shocks replaced, fuel line replaced, cabin filter c...”
In Business Since 2003
Accepts All Major Credit Cards
1003 W Arrow Hwy, Glendora, CA
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Alto Smog & Tune

Alto Smog & Tune

(22)
  • Price
“The guy is very polite and does his best to get you in and out quickly”
936 S Glendora Ave # 9, West Covina, CA
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R & C Automotive

R & C Automotive

(5)
“They even got right what another mechanic got wrong.”
In Business Since 2016
STAR, STAR Certified
Coupons & Offers
611 E Rte 66, Glendora, CA
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Prescion Automotive

Prescion Automotive

(4)
  • Mechanic
“Excellent place the best honest mechanic always willing to help out no matter how big or small the job is been going to him for years now!”
In Business Since 1950
Accepts All Major Credit Cards
936 S Glendora Ave #3, West Covina, CA
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Sako's Automotive

Sako's Automotive

(14)
  • Price
  • Money
  • Professional
“Honest fair and reasonable mechanic shop in Glendora they get it done”
512 W Rte 66 # B, Glendora, CA
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B & T Smog

B & T Smog

(1)
“Fast and friendly service!”
In Business Since 2017
605 E Arrow Hwy # 3, Glendora, CA
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Rancho Smog Center

Rancho Smog Center

(28)
Vans & Big Trucks, Registration & Tags Issued, Regular Smog Test & Repairs
“As a bonus, he and another gentleman were able to identify a noise I had been hearing for 5 years but no one else addressed-and they were able to fix it with an easy solution.”
In Business Since 2008
STAR Certified
Accepts All Major Credit Cards
9311 Jersey Blvd ste b, Rancho Cucamonga, CA
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E Z Smog

E Z Smog

(29)
  • Coupon
  • Price
  • Check
“They offer a cash discount with coupon available from there web site.”
In Business Since 2005
Licensed, BBB Rating: A
Accepts All Major Credit Cards
Coupons & Offers
14935 La Palma Dr, Chino, CA
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Z Smog Check

Z Smog Check

(30)
Smog Check, Smog Check Coupon, Smog Inspection
“He was extremely friendly when we arrived there he attended us very fast, everything was very good that I made up my mind even if my car did not pass the smog check I was still going to give them five stars.”
In Business Since 1999
Licensed, BBB Rating: A
Accepts All Major Credit Cards
1290 W 9th St, Upland, CA
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Quick Check Smog Check

Quick Check Smog Check

(27)
  • Price
“Thanks guys I usually get my 3/4 truck smog here thanks for great service I appreciate you getting my wife's impala smog and ready for registration great customer service as usual”
Locally Owned & Operated
In Business Since 2001
ASE, ASE Certified
Accepts All Major Credit Cards
10742 Central Ave, Ontario, CA
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A Topline Smog Star

A Topline Smog Star

(29)
  • Price
  • Professional
  • Truck
“This was my first time coming here and it was an excellent experience the customer service was outstanding they got me in and out very quickly and it was a great experience I will keep coming here and would recommend it to anyone”
In Business Since 2019
Family Business
400 W Foothill Blvd #B, Pomona, CA
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Foothill Quicky Smog

Foothill Quicky Smog

(29)
Out of State Smog Test, Smog Check, Change of Ownership Smog Check
“Honest, quick and doesn't try to sell you unneeded tune-ups.”
In Business Since 2010
STAR, STAR Certified
Accepts All Major Credit Cards
Transparent Fees & Pricing
2016 W Foothill Blvd B, Upland, CA
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O.C. Automotive and Diagnostics

O.C. Automotive and Diagnostics

(29)
  • Work
  • Quality
  • Professional
“My experience was amazing wit Anthony n Jacob great service went above n beyond for me wit my 2010 Camaro ss that has been at multiple shops n couldn't narrow down the issues till I came to OC automotive I will definitely come bck n recommend them to...”
In Business Since 2015
Coupons & Offers
731 W Whittier Blvd a, La Habra, CA
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Express Lube & Smog

Express Lube & Smog

(18)
  • Price
  • Vehicles
“Friendly Honest Professional Service Would Highly Recommend to Everyone.”
In Business Since 2010
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
10717 Carmenita Rd, Whittier, CA
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White Automotive

White Automotive

(17)
“Extremely patient with my level of nerves (and lack of knowledge with regards to what i was doing), friendly staff and a general air of knowing what they're doing while still getting along as a group.”
In Business Since 1957
Licensed, BBB Rating: A
Accepts All Major Credit Cards
250 E Whittier Blvd, La Habra, CA
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Speed Auto Plus

Speed Auto Plus

(26)
  • Mechanic
  • Prices
  • Work
“I Previously took my car to Toyota to have them do a maintenance they charged me $200 to tell me that I needed a new transmission for $7000 went to this shop rich took a look he said there's nothing wrong with my transmission but did recommend a thr...”
In Business Since 2009
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
725 N Benson Ave, Upland, CA
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Kevin Smog

Kevin Smog

(26)
  • Price
  • Professional
“I paid $40 and then went and was told remember to pay registration fee next week.”
In Business Since 2000
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
4519 Baldwin Ave, El Monte, CA
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Smog Pros Test Only INC

Smog Pros Test Only INC

(29)
  • Coupon
  • Professional
  • Price
“I came here to get a smog test on my car, and although they were busy, I was out of the shop within twenty minutes.”
In Business Since 2009
Coupons & Offers
18934 Colima Rd a, Rowland Heights, CA
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Smog N Save

Smog N Save

(26)
Skip to Primary Navigation, Skip to Main Content, Skip to Footer
“Nobody likes him to take the car in to get smog it's almost as bad as waiting in line at the DOL but when you find somebody that makes the experience pleasurable who knows what he's doing and cares about his customers this is where you go you come to...”
In Business Since 2025
STAR Certified
Accepts All Major Credit Cards
779 N Benson Ave unit f, Upland, CA
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