Keeping your car
on the road
Vehicle servicing, MOT testing and repairs in Hare Street, near Buntingford. With a focus on reliability and customer satisfaction, we ensure your car performs at its best.
Our Services
Comprehensive automotive solutions designed for performance and reliability.
Full Vehicle Servicing
Complete maintenance packages to keep your vehicle running smoothly and efficiently.
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MOT Testing & Repairs
Ensuring your car is reliable and roadworthy, with a fast turnaround on all MOT failure repairs.
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Air Conditioning, diagnostics and more
To view our full range of services, click learn more below.
Learn MoreWhy choose ST Mechanics for your car?
When it comes to vehicle care, experience isn't just a number - it's the difference between a temporary unreliable fix, and a quality, lasting repair by an expert. At ST Mechanics, we bring over 15 years of hands-on expertise to every vehicle that enters our workshop. Located in Hare Street, near Buntingford, we focus on keeping you on the road with confidence.
Whether you're driving a modern SUV, a performance sports car, or a reliable daily commuter, St Mechanics has the specialised knowledge to handle any challenge.
Expert Diagnostics
We use data-driven insights to solve complex mechanical and electrical issues.
Quality Repairs
We only use high quality parts for repairs, and focus on ensuring your car is reliable.
Local Garage
Providing the Buntingford community and surrounding areas with reliable repairs.
Transparent Pricing
No hidden fees, no surprise costs. We provide clear estimates before any work begins.
"Had stew sort few bits and bobs on couple cars and vans now always happy with the work , always honest and gives advice on possible future issues if any spotted (very helpfully) cheers"
"Had some last minute mot work needed on my rangerover sport, got in touch with stewart late one evening and he squeezed me in the next day meaning my car could pass its mot and keep me on the road, very helpfull and very knowledgeable, highly recommend"
"Excellent customer service! I gave Stewart only three days notice to MOT my car, and he managed to fit me in without any issues. Then, to top it off, when my car battery died he replaced it the next morning, enabling me to still attend my Harry Styles concert later that day! I really appreciate him going the extra mile and would highly recommend him to anyone looking for an honest and dependable mechanic."
"Very efficient service, we were kept informed of the progress and shown evidence of the repair required to our car. Would highly recommend 👌"
"Great service, reasonably priced and Friendly"
"I recently took my vehicle to ST Mechanics for the first time. Communication was great from start to finish. Stewart explained in detail what the fault with my vehicle was and how he could rectify it. When I received my vehicle back after the repairs, it was evident that the work had been completed to a high standard with care and precision. I will definitely be using ST Mechanics again and highly recommend them."
"Looks after my vehicles like there his own!"
"They really know their stuff. wouldn’t take my cars anywhere else"
"I would highly recommend ST Mechanics. Very reliable and stayed in constant contact about what he was doing. Also very reasonably priced, car now runs like a dream."
"Took my car to Stewart after noticing a noise from the front end. Took it over to him, he found the problem and got it sorted the same week. Always happy to help and reasonably priced. Would definitely recommend."
"Stewart at ST Mechanics is always happy to help and very affordable. He looks after both my car and my van, and whenever I have any issues, I just give Stewart a call and he’s always there to help. Reliable, honest, and gets the job done properly. Highly recommended!!!"
"Always helps me out when im in need. Very knowledgable and a top guy."
"We have been using Stewart for a while now. He has Mot'd, serviced and repaired our cars and vans. He has always been extremely helpful, upfront about costs both parts and labour. We definitely recommend him and will be using him for all our vehicles in the future as well. I should also add he is a really nice guy as well. If you are lucky you might get to meet his fabulous dog when he goes to work as well. 😃"
"Did a great job for mot and service on my mazda cx30 very fair price and speedy service he will be getting my custom again"
"Had stew sort few bits and bobs on couple cars and vans now always happy with the work , always honest and gives advice on possible future issues if any spotted (very helpfully) cheers"
"Had some last minute mot work needed on my rangerover sport, got in touch with stewart late one evening and he squeezed me in the next day meaning my car could pass its mot and keep me on the road, very helpfull and very knowledgeable, highly recommend"
"Excellent customer service! I gave Stewart only three days notice to MOT my car, and he managed to fit me in without any issues. Then, to top it off, when my car battery died he replaced it the next morning, enabling me to still attend my Harry Styles concert later that day! I really appreciate him going the extra mile and would highly recommend him to anyone looking for an honest and dependable mechanic."
"Very efficient service, we were kept informed of the progress and shown evidence of the repair required to our car. Would highly recommend 👌"
"Great service, reasonably priced and Friendly"
"I recently took my vehicle to ST Mechanics for the first time. Communication was great from start to finish. Stewart explained in detail what the fault with my vehicle was and how he could rectify it. When I received my vehicle back after the repairs, it was evident that the work had been completed to a high standard with care and precision. I will definitely be using ST Mechanics again and highly recommend them."
"Looks after my vehicles like there his own!"
"They really know their stuff. wouldn’t take my cars anywhere else"
"I would highly recommend ST Mechanics. Very reliable and stayed in constant contact about what he was doing. Also very reasonably priced, car now runs like a dream."
"Took my car to Stewart after noticing a noise from the front end. Took it over to him, he found the problem and got it sorted the same week. Always happy to help and reasonably priced. Would definitely recommend."
"Stewart at ST Mechanics is always happy to help and very affordable. He looks after both my car and my van, and whenever I have any issues, I just give Stewart a call and he’s always there to help. Reliable, honest, and gets the job done properly. Highly recommended!!!"
"Always helps me out when im in need. Very knowledgable and a top guy."
"We have been using Stewart for a while now. He has Mot'd, serviced and repaired our cars and vans. He has always been extremely helpful, upfront about costs both parts and labour. We definitely recommend him and will be using him for all our vehicles in the future as well. I should also add he is a really nice guy as well. If you are lucky you might get to meet his fabulous dog when he goes to work as well. 😃"
"Did a great job for mot and service on my mazda cx30 very fair price and speedy service he will be getting my custom again"
Frequently Asked Questions
How often should I service my vehicle?
Most manufacturers recommend a full service every 12 months or 12,000 miles, whichever comes first. However, high-performance vehicles may require more frequent maintenance.
What is included in a full vehicle service?
Our full service includes an engine oil and filter change, air filter replacement, brake inspection, suspension check, fluid top-ups, tire pressure and tread depth check, and a comprehensive digital diagnostic scan of all electronic modules.
My car failed its MOT. Can you help?
Absolutely. We specialise in MOT failure repairs. We can provide a detailed quote for the necessary work and often complete repairs within 24-48 hours to get you back on the road legally.
Do you do both servicing and MOT testing together?
Yes, we can book you in for both a Service and MOT test at the same time, making it easy and convenient to maintain your vehicle.
How long does a typical diagnostic test take?
A standard diagnostic scan takes about 30-60 minutes. However, identifying the root cause of complex intermittent issues may require more extensive testing.
Contact us
Have a question or looking to book? We're ready to assist to keep you on the road with confidence.