Welcome to R & D Custom Exhaust,
your car service in Merrimack Valley, MA!
If you’re looking for auto repair in Merrimack Valley, MA, you’ve found us. Here at R & D Custom Exhaust we work hard to earn your trust and loyalty. We know how important it is to find a Merrimack Valley car service you can rely on, so your satisfaction is our top priority each and every day.
Here at R & D Custom Exhaust we understand what makes customer service truly outstanding. You will feel the difference exceptional customer care makes when you work with us. We know auto repair in Merrimack Valley offers you lots of choices, and we aim to provide the kind of caring customer service that will bring you back.
Our professional automotive service offers you years of combined expertise from our well-trained technicians. We treat our auto repair professionals well because we value their skill and can-do attitude. We know our team sets us apart, saving you time and money, not to mention worry. When it comes to auto repair in Merrimack Valley, we are totally confident that R & D Custom Exhaust is the best option in town!
Address
R & D Custom Exhaust
313 Boston Road
North Billerica, MA 01862
(978) 670-5222
Shop Hours
Mon-Fri: 8am-5pm
Saturday: 7am-12pm
Sunday: Closed
Gas Station Hours
Mon-Sat: 6am-8pm
Sunday: Closed
Directions
Payment Types

Affiliates & Certifications





About R & D Custom Exhaust Merrimack Valley, MA
R&D Custom Exhaust offers a complete line of automotive services from custom exhaust and exhaust repairs to preventative maintenance, tires, brakes, oil changes, snow plow repair, and much more. We are located in Billerica, providing Professional Expert service with a Loyal Customer base for 25 years! We specialize in all areas of automotive repair and diagnostics using the most recently updated, state-of-the-art methods. Our Success & Reputation is based upon providing our Clients with Exceptional Quality Service & Repairs.
Are you ready to experience the best Merrimack Valley car service available? Please give us a call or make an appointment here.

The Absolute Best Car Service in Merrimack Valley, MA
What sets R & D Custom Exhaust apart from all of the others in Merrimack Valley, MA?
Trust: When it comes to auto repair in Merrimack Valley, MA, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At R & D Custom Exhaust, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Merrimack Valley auto repair table.
Time: We take the time we need to provide you with top quality car service in Merrimack Valley, MA, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.

Recently Serviced Vehicles
2015 Jeep Grand Cherokee
Mileage116,368Service Date5/14/2025Services Performed- LABOR TO REMOVE AND REPLACE THE FRONT BRAKE PADS AND ROTORS
- LABOR TO REMOVE AND REPLACE THE FRONT BRAKE PADS AND ROTORS.
- REMOVED AND REPLACED RIGHT FRONT OUTER TIE ROD END. FREED UP ADJUSTERS FOR ALIGNMENT
- LABOR TO ALIGN THE VEHICLE
PAUL S. gave our service a 5 star review on 5/14/20252016 Chevrolet Silverado 1500
Mileage94,462Service Date5/8/2025Services Performed- LABOR TO REPLACE 2 ROTTED UP SWEEPS@REAR AXLE
RUSS B. gave our service a 5 star review on 5/9/20252014 Toyota RAV4
Mileage178,638Service Date4/24/2025Services Performed- LABOR TO MOUNT AND BALANCE 4 NEW TIRES
- DISPOSAL OF 4 OLD TIRES
KEN N. gave our service a 5 star review on 5/13/20252016 Nissan Frontier
Mileage31,884Service Date5/10/2025Services Performed- PERFORMED COMPLETE SERVICE, CHANGED OIL AND FILTER, GREASED AND LUBED ALL PIVOTS, TOPPED OFF ALL FLUIDS AS NECESSARY, CHECKED TIRE PRESSURE.
ROBERT C. gave our service a 5 star review on 5/10/20252014 Ford E-250 Super Duty
Mileage103,299Service Date5/8/2025Services Performed- PERFORMED COMPLETE SERVICE, CHANGED OIL AND FILTER, GREASED AND LUBED ALL PIVOTS, TOPPED OFF ALL FLUIDS AS NECESSARY, CHECKED TIRE PRESSURE.
- FOUND REAR PADS METAL ON METAL . LABOR TO REMOVE AND REPLACE THE REAR BRAKE PADS AND ROTORS.
- CALIPERS WERE FROZEN. REMOVED AND REPLACED REAR CALIPERS. BLED BOTH CALIPERS AND TOPPED OFF BRAKE MASTER CYLINDER
- LABOR TO MOUNT AND BALANCE 4 NEW TIRE
- DISPOSAL OF 4 NEW TIRES
JIM L. gave our service a 5 star review on 5/10/20252011 Jeep Grand Cherokee
Mileage172,140Service Date5/6/2025Services Performed- LABOR TO INSTALL SECTION OF INTERMEDIATE PIPE
MICHAEL D. gave our service a 5 star review on 5/7/20252015 Chevrolet Silverado 2500 HD
Mileage163,276Service Date5/5/2025Services Performed- PERFORMED COMPLETE OIL CHANGE SERVICE. CHANGED FULL SYNTHETIC OIL AND FILTER, GREASED AND LUBED ALL PIVOTS, TOPPED OFF ALL FLUIDS AS NECESSARY, CHECKED TIRE PRESSURE.
- REMOVED AND REPLACED STARTER, MADE SURE STARTER IS WORKING CORRECTLY
TOM A. gave our service a 5 star review on 5/6/20252020 Toyota Tundra
Mileage66,196Service Date4/29/2025Services Performed- LABOR TO WELD & BRACE BROKEN HANGER AND PATCH DRIVERS SIDE TAIL PIPE
JAMES H. gave our service a 5 star review on 5/2/20252014 Chevrolet Equinox
Mileage101,123Service Date4/26/2025Services Performed- PERFORMED COMPLETE OIL CHANGE SERVICE. CHANGED FULL SYNTHETIC OIL AND FILTER, GREASED AND LUBED ALL PIVOTS, TOPPED OFF ALL FLUIDS AS NECESSARY, CHECKED TIRE PRESSURE.
- LABOR TO BALANCE FRONT TIRES
JOEY F. gave our service a 5 star review on 4/26/20252015 Toyota Venza
Mileage70,100Service Date4/22/2025Services Performed- PLUGGED TIRE
BARBARA P. gave our service a 5 star review on 4/22/20252014 Chrysler 300
Mileage104,321Service Date4/19/2025Services Performed- REMOVED AND REPLACED BOTH UPPER CONTROL ARMS. GREASED NEW BALL JOINTS
JOSE B. gave our service a 5 star review on 4/21/20252007 Mazda 6
Mileage78,564Service Date4/21/2025Services Performed- PERFORMED COMPLETE OIL CHANGE SERVICE. CHANGED FULL SYNTHETIC OIL AND FILTER, GREASED AND LUBED ALL PIVOTS, TOPPED OFF ALL FLUIDS AS NECESSARY, CHECKED TIRE PRESSURE.
- LABOR TO ROTATE ALL FOUR TIRES.
- CHECKED ALL BRAKES, FOUND BOTH FRONT BACKING PLATES WERE RUBBING ALONG ROTOR, BENT PLATES BACK AWAY FROM ROTORS. PASSENGER FRONT LUG NUT AND STUD BROKE UPON REMOVAL OF WHEEL. REMOVED AND REPLACED LUG NUT & LUG STUD. FOUND BOTH LOWER BALL JOINTS, DRIVER AND PASSENGER SIDE, BOOTS WERE TORN. REMOVED AND REPLACED BOTH DRIVER AND PASSENGER CONTROL ARMS W/BALL JOINTS TOOK FOR TEST DRIVE, DRIVES STRAIGHT.
KEN N. gave our service a 5 star review on 4/21/2025