Best Engine Repair & Rebuild in Conroe, TX

15 technicians listed · 9 in Conroe · 8 open weekends · 10 rated 4.5+

Data verified October 16, 2026

Inspections Plus & Automotive Repair

Inspections Plus & Automotive Repair

4.4 47 reviews
“He explained his way through the inspection process & did not try to sell me a service or part I honestly did not need.”
BBB ASince 2011
17639 TX-105
i
Swift Fleet Services Inc.

Swift Fleet Services Inc.

4.5 25 reviews
“I took my Peterbilt in for a leaking wheel seal and they had me in and out within days!”
Coupons & offersASE-certified techsDiesel serviceMobile serviceFleet accountsSince 2016
14529 Lake Business Dr
i
Danny's Automotive Services

Danny's Automotive Services

4.9 20 reviews
“Danny did a great job on my 2004 Jeep Wrangler engine rebuild.”
Coupons & offersSince 2022Family-ownedFinancing
1103 Silverdale Dr
i
Codes Auto Repair& Air Conditioning

Codes Auto Repair& Air Conditioning

4.6 44 reviews
“I've been doing business with Codes for 17 years, have had my fleet vehicles there, my personal vehicles there, my kids and friends vehicles there and have yet found anything to complain about.”
Since 2005
927 W Lewis St
i
Lake Conroe Automotive Repair Services

Lake Conroe Automotive Repair Services

4.7 43 reviews
“I went to San for brakes, he noticed it was time for new tires and took them to get replaced while the brakes were being replaced!”
Since 2006
539 N Frazier St
i
C.o.d. Muffler & Auto Repair

C.o.d. Muffler & Auto Repair

4.9 48 reviews
“Took pretty much all of my vehicles here and have never been disappointed.”
Since 2006
12000 FM 1484 Rd
i

Listed for drivers in and around Conroe, TX, these 15 shops repair, rebuild and replace engines. What each one says about machine work, warranty terms and the engines it supplies comes from its own website; ratings and quotes come from public reviews.

Area overview: Conroe, TX

9 of the 15 technicians we list are based in Conroe; the other 6 serve Conroe from Willis (8 mi), The Woodlands (11 mi) and Spring (19 mi). The technicians on this page are rated from 4.3 to 5.0 across 1,127 reviews; 9 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (97%), quality (94%) and value (91%). The topics that come up most in reviews of the technicians on this page are "fair", "communication" and "diagnosis". 8 are open on Saturdays. 3 list staff certifications (ASE) and 1 has a BBB rating of A or A+. Domain records put 4 websites of the technicians on this page at ten or more years old; the oldest dates from 2006. 2 offer financing; 4 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 11 of the technicians on this page; 10 publish a contact page; 5 list a public email and 2 take bookings online. 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.

Why do some listings show another city?

9 of the 15 shops are in Conroe itself and the rest come from other towns within 20 mi. An engine job means leaving the car for days, so the drive happens once at each end rather than every morning.

Mario's Auto Repair

Mario's Auto Repair

4.3 40 reviews
“Kept us informed through the process, and we haven't had any issues with any of the work he's done.”
110 S Frazier St
i
MTZ Auto Mechanic

MTZ Auto Mechanic

4.7 36 reviews
“Rafael does a great job at explaining what's going on with your vehicle and very affordable prices as well!”
800 N Frazier St
i
Diesel Fuel Injection Repair

Diesel Fuel Injection Repair

4.4 5 reviews
“The go to place for injectors and pumps when the tractor starts to act up”
13615 Grangerland Rd
i
Kwik Kar Lube and Repair

Kwik Kar Lube and Repair

4.8 47 reviews
“Justin and his team are honest and fair, I don't take my vehicles anywhere else.”
Coupons & offersSince 2019Family-ownedFinancing
The Woodlands, TX · 11 mi from Conroe
i
Freedom Auto Repair

Freedom Auto Repair

4.9 50 reviews
“It has been five months since the repair and there is no issues.”
ASE certifiedSince 2021Family-owned
Willis, TX · 8 mi from Conroe
i
Discount Quality Car Care

Discount Quality Car Care

4.4 42 reviews
“Did amazing work to my 90 4runner and my 87 WE4 Turbo Buick Regal.”
12-mo/12k-mi warrantyFleet accountsSince 1995
Spring, TX · 19 mi from Conroe
i
Visione Motorwerks

Visione Motorwerks

4.6 10 reviews
“Justin was professional, treated me like I was buying a brand new car, and was extremely accommodating.”
Since 2022
The Woodlands, TX · 11 mi from Conroe
i
Powerhaus Motors

Powerhaus Motors

4.3 8 reviews
“Juan came to me and helped me remove a starter bolt that i was having trouble with on my bmw so I am thankful i found him.”
ASE certifiedSince 2019Prices online
6 mi from Conroe
i
Dynamic Engine Solutions LLC

Dynamic Engine Solutions LLC

5.0 4 reviews
“He stands behind his work, and is honest, which is hard to find these days”
Since 2019
Willis, TX · 8 mi from Conroe
i

Why these companies made our list

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