Est 1996 Family-run on Main Road, Harwich

MOTs, servicing & repairs in Harwich.
No fuss. No surprises.

Dealer-level skills without the dealer prices. We always explain what we’ve found and quote first, and nothing is done to your car without your OK.

What does your car need?

Prefer to talk? Call 01255 241777Mon–Fri, 8am–5:30pm

The HMG Vehicle Services workshop sign on Main Road, with two HMG-plated cars parked outside

“Friendly, Skilled and Trustworthy, which is so important.”

Annie Moss, HMG customer
  • Since 1996Family-owned and run
  • Licensed MOT centreClass 4, free retest
  • 3 courtesy carsAsk when you book
  • Free collectionWithin 5 miles of Harwich

The HMG promise

No fuss. No surprises.

Nobody likes the phone call from the garage. Ours is the one where we tell you what we’ve found, what it will cost and what we’d recommend, and then you decide. That’s how we’ve kept Harwich’s cars on the road for 30 years.

HMG 14U HMG for you. It’s on the plate in our wall.

Nothing done without your OK

We will never carry out repairs without your prior consent. You get honest advice and a clear quote first, every time.

Dealer skills, local prices

All the skills and services of a franchised garage, without the inflated prices. Ring us for a free quotation.

Your warranty stays intact

We service to manufacturer schedules, so there’s no need to go back to the dealer to keep your new-car warranty.

We make it easy

Borrow one of our three courtesy cars, or we’ll collect and deliver your car for free within 5 miles of Harwich.

Licensed MOT test centre

Your MOT for £49, with a free retest.

We test Class 4 petrol, diesel and hybrid vehicles: most cars, vans, taxis, campervans and motorhomes up to 3,000kg. If anything needs fixing, we’ll tell you before we touch it and give you a fair quote. Your retest within 10 days is free, even if you have the work done elsewhere.

  • £49 Class 4 MOT test
  • Free retest within 10 days
  • Courtesy car or free collection at no extra charge
  • Repairs quoted first, never done without your OK

Class 4 MOT

£49

+ free retest within 10 days

Not sure when it’s due? Check your MOT due date on GOV.UK (opens in a new tab)

What we do

Everything your car needs, under one roof.

Our qualified technicians work on all makes and models, from a quick diagnostic check to full servicing on a campervan, using a 5-tonne ramp in our Harwich workshop.

MOT testing £49

Class 4 MOTs for cars, vans, taxis, campervans and motorhomes up to 3,000kg, with a free retest within 10 days.

Book an MOT

Servicing

Routine and one-off servicing to manufacturer schedules, often for much less than a franchised dealer would charge.

Book a service

Repairs

Brakes, clutches, suspension and shock absorbers, exhausts, batteries and tyres, plus laser wheel alignment and balancing.

Get a repair quote

Diagnostics

Warning light on? Computer-aided fault diagnostics for engines, gearboxes, suspension and more, with clear results.

Book a diagnostic check

Air conditioning

Testing, deep cleaning, filter replacement and regas on R134a and R1234yf systems, with leak testing.

Book an air con service

Hybrid maintenance

Servicing and repairs for mild and plug-in hybrid cars and vans, with the same care we give everything else.

Book a hybrid service

Forté Power Clean

A two-stage clean for fuel systems, turbos, air intakes and DPFs, without taking the engine apart.

How it works

Warranty work

We work with many UK warranty providers. If you have a third-party warranty, we’ll handle the paperwork for you.

Ask about warranty work
A flatbed truck raised on a four-post lift inside the HMG workshop

Vans, campervans & fleets

Bigger vehicle? Whole fleet? Bring it in.

Our 5-tonne ramp takes everything from small cars to light commercials and campervans, so local businesses can keep their whole fleet with one garage.

  • Part of the Masterserve and 1-Link fleet networks
  • Routine servicing and repairs for entire fleets
  • Campervan and motorhome servicing and MOTs
Talk to us about your fleet

Dashboard warning lights

Warning light on? Tap the one you can see.

Here’s what the most common lights usually mean, and how urgently to act. When you’re ready, we’ll find the actual fault with computer diagnostics.

A diagnostic tablet wired into an engine bay in the HMG workshop
Computer-aided diagnostics in our Harwich workshop

Choose a warning light

Red: stop when it’s safeAmber: get it checked soon

Light not listed? Describe it when you book and we’ll track it down.

Get it checked soon

Engine management light

What it usually means
Your car has detected a fault in the engine or emissions system. It could be minor, such as a sensor, or something that gets worse if it’s ignored.
What to do
If it’s on steadily, book a diagnostic check soon. If it’s flashing, ease off, avoid hard acceleration and get it checked straight away, because a misfire can damage the catalytic converter.

An engine management light that stays on can mean an MOT fail.

General guidance only: lights and their meanings vary between makes, so check your handbook too. If a red light comes on, or you’re not sure the car is safe, stop somewhere safe and call us on 01255 241777.

How booking in works

Two minutes to book. The rest is on us.

  1. Book online or call

    Tell us what your car needs and which day suits you. We’ll call you back to confirm a time.

  2. Drop off, or we collect

    Bring it to 741 Main Road, borrow a courtesy car, or we’ll collect it for free within 5 miles of Harwich.

  3. We call before any work

    If we find anything, we explain it and quote first. Nothing is done without your OK.

  4. Back on the road

    Pick your car up, or if we collected it, we’ll drop it back to your door.

The reception desk at HMG Vehicle Services, with job sheets ready on the wall
  • Three courtesy cars

    Keep moving while we work on yours. Just ask when you book.

  • Free collection & delivery

    Within a 5-mile radius of Harwich, so there’s no need to catch the bus.

  • A call before any extra work

    Honest advice, a clear quote, and your decision. No fuss, no surprises.

  • Warranty paperwork handled

    We work closely with many UK warranty providers and deal with the forms for you.

The Forté Power Clean machine and cleaning products in the HMG workshop

Forté Power Clean service centre

Diesel feeling tired? Clean it before you replace it.

Soot and carbon build up in every engine. Our two-stage Forté Power Clean clears contaminants and soot deposits without dismantling the engine, so it can breathe and burn fuel properly again.

  • Fuel injectionCleans injectors, intake valves and the combustion chamber.
  • Diesel turboTreats turbo turbines and variable vanes in place.
  • Air intake & EGRClears contaminated inlet manifolds and valves.
  • DPFRemoves soot and ash blocking the diesel particulate filter.

Regular cleaning means fewer bouts of limp mode, better fuel economy, fewer starting problems and no more nasty smells.

Ask about a Forté clean

Reviews

Harwich drivers keep coming back.

Rated 4.8 out of 5 from 92 reviews on Google, and recommended by 100% of reviewers on Facebook.

“Fast turn around, always try to fit you in at short notice. Friendly, Skilled and Trustworthy, which is so important. Have been treated badly by garages in the past and this one is by far the best.”

Annie MossHMG customer

“Recently damaged my car on a pothole (damaged shock absorber), called HMG first thing Monday morning and they fitted me in next day for the repair. Thanks so much for fixing it so quickly, really appreciated.”

Jo FullartonHMG customer

“Had my car serviced and repaired today. It’s not just that I love using my local garage but that they always charge reasonably and do such a good job every time. I’m a very happy customer.”

Sheely SpurlingHMG customer

“Always use this garage, excellent customer service, reasonably priced and always do an excellent job!!”

Martin WarnesHMG customer

“Excellent service and friendly staff.”

Steven ValeHMG customer

Since 1996

Thirty years on Main Road, and still family-run.

HMG Vehicle Services has been looking after cars in Harwich and Dovercourt since 1996.

We’re a small, family-owned team of qualified, experienced technicians, and we’ve kept upgrading the workshop all along, from computer diagnostics to hybrid know-how and a 5-tonne ramp. You get dealer-level work from people you can actually talk to, at prices that keep you coming back.

We’d like to be the garage the whole Tendring Peninsula trusts for servicing and MOTs. You can’t miss us: look for the Mercedes bursting out of the wall.

  • 1996Family-run in Harwich ever since
  • 4.8★From 92 Google reviews
  • 5 tonnesRamp for vans and campervans
  • 3Courtesy cars to keep you moving
The HMG team standing in the workshop doorway under the HMG Vehicle Services sign on Main Road
The team outside the workshop at 741 Main Road
A classic Mercedes front end with the number plate HMG 14U, mounted so it appears to burst through a brick wall
Our landmark: HMG 14U
A Lamborghini in the HMG workshop, with cars on lifts behind it
From runabouts to supercars

Good to know

Questions we’re often asked

Can’t see yours? We’re always happy to talk it through.

01255 241777Mon–Fri, 8am–5:30pm
How much is an MOT at HMG?

£49 for a Class 4 MOT, which covers most cars, vans, taxis, campervans and motorhomes up to 3,000kg. If your vehicle needs work to pass, we quote first, and the retest within 10 days is free, even if you have the repairs done elsewhere.

Will servicing with you affect my warranty?

No. You don’t have to go back to the dealer: independent garages like ours can service cars that are still under warranty, and we work to the manufacturer’s service schedule.

Do you offer courtesy cars or collection?

Yes. We have three courtesy cars, and free collection and delivery for customers within 5 miles of Harwich. Just ask when you book.

Can you service and repair hybrids?

Yes. We maintain mild and plug-in hybrids, both cars and vans, and treat the hybrid system with the same care as the rest of the vehicle.

Do you work on vans, campervans and motorhomes?

Yes. Our 5-tonne ramp takes everything from small cars to light commercial vehicles and campervans, and we MOT Class 4 vehicles up to 3,000kg.

What air conditioning systems do you work on?

Both R134a and the newer R1234yf systems. We test, deep clean, replace filters and regas, with a leak test if the system isn’t holding its gas.

Do you look after business fleets?

Yes. We’re part of the Masterserve and 1-Link networks and handle routine servicing and repairs for business fleets. We also work with many UK warranty providers and handle the paperwork for you.

When are you open?

Monday to Friday, 8am to 5:30pm. We’re closed at weekends.

Book your car in

Tell us what you need. We’ll do the rest.

Send us your details and we’ll call you back to confirm a time. Prefer to talk? Call 01255 241777.

Booking request

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