Best Muffler & Exhaust Shops in Glendora, CA

15 technicians listed · 12 in Glendora · 11 open weekends · all 15 rated 4.5+ · 1 shows a license

Data verified October 16, 2026

B & D Auto Repair

B & D Auto Repair

4.9 48 reviews
“I can trust them when they tell me what needs to be done in terms regular maintenance and if someone needs to be fixed, and they do it for a reasonable cost.”
BBB A+Since 2005Prices online
753 W Rte 66 ste 3-6
i
Certified Automotive Specialists

Certified Automotive Specialists

4.8 46 reviews
“We had a large repair come up and they kept us constanlty updated and aware of the situation.”
Coupons & offersBBB accreditedSince 1978
476 S Vermont Ave
i
Certified Auto Route 66

Certified Auto Route 66

4.8 33 reviews
“We have taken two vehicles for service and they really check out the vehicle for what could be wrong, which includes (photos) of pending service.”
Coupons & offersSince 2009
1825 E Rte 66
i
Grauman's Superior Auto

Grauman's Superior Auto

4.9 12 reviews
“I Trust this man to correctly diagnose anything and fix it, THE FIRST TIME.”
BBB A+Since 1995
753 W Rte 66 # 1
i
Route 66 Tires & Auto Repair

Route 66 Tires & Auto Repair

4.7 42 reviews
“Gary and Anthony provided a time estimate since our tire was a special size and would need to be delivered that morning.”
Since 1991
1445 E Rte 66
i
Super Tek Performance

Super Tek Performance

5.0 35 reviews
“He is very informative and I appreciated the explanations of exactly what he was going to be doing on my truck.”
Since 2009
605 E Arrow Hwy Unit 7
i

Listed for drivers in and around Glendora, CA, these 15 shops handle mufflers, pipes and catalytic converters. What each one says about welding, custom work and warranties comes from its own website; ratings and quotes come from public reviews.

Area overview: Glendora, CA

Of the 15 technicians we list here, 12 are in Glendora itself and 3 come from Pomona (2, 8 mi) and Covina (1, 4 mi). The technicians on this page are rated from 4.5 to 5.0 across 1,409 reviews; 6 have 50 or more reviews. When customers rate these technicians on specific qualities, they most often praise professionalism (85%), punctuality (80%) and quality (80%). The topics that come up most in reviews of the technicians on this page are "price", "honest" and "diagnosis". 11 are open on Saturdays. The services the technicians on this page list most often on their websites are auto warranty service (2), bg lifetime protection plan (2), brake repair & service (2), cars we service (2) and catalytic converter (2). 1 shows a license on its website and 5 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 74 years. 2 give free estimates; 1 is family- or locally-owned and 3 list coupons or special offers. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.

Do any shops listed for Glendora check an exhaust free?

2 of the 15 shops state that they estimate at no charge. Exhaust work is one of the few jobs where that is easy to honor, because the fault is visible from under the car, so ask them to put it on the lift and point at the hole.

George's Auto Repair

George's Auto Repair

4.7 10 reviews
“Have gone to George for 2 years and am ALWAYS happy with his service.”
BBB A+Since 2003
445 E Arrow Hwy
i
Jack Ashmore Auto Repair

Jack Ashmore Auto Repair

4.8 22 reviews
“Changed my oil and checked my transmission fluid in about half an hour.”
Since 1980
111 E Arrow Hwy
i
H and R Auto Repair

H and R Auto Repair

4.7 21 reviews
“Great customer Service Jaime was Very Very Helpful fix the Master Cylinder on my Mazda 3.”
Since 2014
605 E Arrow Hwy Unit 8
i
H-Motive

H-Motive

5.0 19 reviews
“2 other mechanics unable to fix my car long-term, I finally came across Danny at H Motive and will never go elsewhere from here on out.”
Since 1989
715 E Arrow Hwy # B
i
Juiced Performance

Juiced Performance

4.6 16 reviews
“Jose is a great mechanic, and as the owner he actually cares about each and every customer and offers very competitive pricing, truly a great value for the work performed.”
Since 2020
743 W Rte 66 #8
i
GBU Auto Repair ( Unit B)

GBU Auto Repair ( Unit B)

4.9 8 reviews
“If you are looking for a good mechanic who is trustworthy and reliable, MONTRI is the MAN!”
Since 2016
1445 E Rte 66 Unit B
i
Pomona Gear

Pomona Gear

4.9 50 reviews
“Sam did a great job on servicing my front axle would recommend to all my friends.”
STAR smog check stationLicensedSince 2009Family-owned
Pomona, CA · 8 mi from Glendora
i
Hye Tech Auto Repair

Hye Tech Auto Repair

4.9 49 reviews
“However, I took my car into this shop and within a day they diagnosed the problem and fixed it.”
Coupons & offersFree consultationSince 2010
Covina, CA · 4 mi from Glendora
i
Master Auto Repair

Master Auto Repair

4.5 46 reviews
“Vu runs a good honest hard-working shop.”
BBB A+Since 1952
Pomona, CA · 8 mi from Glendora
i
HomeMuffler ShopsCaliforniaGlendora, CA

Why these companies made our list

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