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Custom Mechanics (MRB8523) take great pride in offering their clients personalised, and friendly service at all times. 
		
Conveniently located in Rockingham , the business is a member of the Repco Auto Tech training program, ensuring their technicians are kept fully up to date with modern vehicle repair methods. 
		
Custom Mechanics have a wealth of experience in servicing all makes and models, including commercial fleet vehicles. As a Repco Authorised Service centre, they have a commitment to high quality workmanship, ensuring the very best in automotive care.

Win a share of over $8,000 in prizes with Custom Mechanics and Repco Authorised Service From 1 June to 30 September 2026, service your vehicle at Custom Mechanics and you can enter the Love Your Car promotion and win from a pool of exciting prizes. Prizes to Be Won 5 x $1,000 Repco Authorised Service vouchers
Redeemable at any participating Repco Authorised Service centre nationwide. 20 x $100 fuel gift cards
Perfect for your next road trip or daily drive. 5 x Supercars merchandise packs
Valued at $100 each. 10 x car care gift packs

Total prize pool valued at up to $7990 including GST. How to Enter To participate: Book and complete a vehicle service at any Repco Authorised Service centre during the promotional period. Visit repcoservice.com/win Tell us in 25 words or less why you deserve to win a Love Your Car prize. Upload your receipt Submit your entry online before 11:59pm AEST on 30 September 2026.

From 1 June to 30 September 2026, service your vehicle at a Repco Authorised Service centre and YOU could win big in the Love Your Car promotion

Love Your Car & Win

Engines that operate through internal combustion rely on large amounts of clean air to ensure the fuel burns properly and generates the power needed to drive the vehicle. At Custom Mechanics in Rockingham, we understand how vital it is to keep your car's air filter in good condition as part of protecting your engine's health. Your engine requires extremely clean air to function efficiently. Dirt, dust, and other particles entering the engine can cause serious damage. That’s where the air filter comes into play. It ensures the air entering the combustion chambers is clean, shielding key engine components such as the pistons and cylinders from wear and damage. Why Replace Your Air Filter? Save on Fuel Costs: Your engine requires the correct balance of fuel and air to run efficiently. A clogged air filter restricts airflow, causing your engine to run inefficiently – often referred to as ‘running rich.’ This not only puts additional stress on your engine but can also increase fuel consumption by up to 10%. No one likes spending more on petrol than necessary!   Protect Your Engine: Over time, air filters become clogged and weaker, increasing the risk of damage. A damaged or overly dirty air filter can allow harmful particles to enter the engine, potentially leading to expensive repairs.   Benefits of Replacing Your Air Filter: Extends the life of your engine Improves fuel efficiency Reduces vehicle emissions At Custom Mechanics, we always check the condition of your air filter during every full car service. Whether it’s a major or minor service, or one that follows your manufacturer’s handbook or logbook guidelines, you can trust us to keep your engine running smoothly.

Keep your engine healthy with clean air filters. Improve fuel efficiency, reduce emissions, and extend engine life. Visit Custom Mechanics for expert maintenance and reliable car servicing.

Air Filters

Get ready to experience the thrill of the Supercars Gold Coast 500 - on us! Simply replace your car battery with a Repco battery at Repco Authorised Service and you could be heading to one of Australia’s most exciting motorsport events with your family. This is your chance to combine essential vehicle maintenance with an unforgettable holiday experience. What You Could Win One lucky winner will receive: Return flights for 2 adults and 2 children (if required) 3–4 nights accommodation 4 x General Admission Tickets to the Supercars Gold Coast 500 $500 spending money allowance Supercars merchandise pack Theme park tickets for 2 adults and 2 children Airport transfers (if required) From high-speed track action to theme park fun and beachside relaxation, this prize package delivers the ultimate family getaway. How to Enter Entering is easy: Have your car battery replaced with a Repco battery at Custom Mechanics between 1 June and 31 July 2026. Then, complete your entry online here. That’s it! You’ll be in the draw to win an incredible Gold Coast Supercars experience. Why Wait? A new battery keeps your vehicle reliable and ready for the road — and now it could also put you on track for an unforgettable family holiday. Book your battery replacement today at your Custom Mechanics and get your entry in before 31 July 2026. View full terms and conditions here. Don’t miss out - start your engines and enter today!

Enter for your chance to win a family trip to the Supercars Gold Coast 500! Replace your battery with Custom Mechanics between 1 June and 31 July 2026 to go in the draw.

Win a Family Gold Coast Experience

Repco Authorised Service is Australia's largest network of independent car service workshops and with that comes the reliability of a Nationwide Warranty. Each independently owned Repco Authorised Service workshop offers you an Australian-wide warranty ensuring the goods and services you receive are free from defects in materials and workmanship. This warranty is in addition to your rights under the Australian Consumer Law. If something does go wrong or you have a question about our Nationwide Warranty, please get in touch with us here. With over 500 Repco Authorised Service centres Australia wide, there are few places you won't find one of our workshops within easy reach. Warranty Period For services provided by any Repco Authorised Service workshop, the warranty is for a period of 12 months or 20,000kms (whichever comes first) from the date of your invoice. Claims If you need to make a claim under the warranty, please contact the Repco Authorised Service workshop that originally completed the work on your vehicle. The workshop where the work was originally performed will be responsible for responding to and accepting claims. If the original workshop can't help, they may authorise another workshop in the network to assist. Terms and Conditions What does the warranty cover? The Repco Authorised Service workshop will have the option of reperforming, replacing or repairing the good or service if it is or becomes defective during the warranty period, at no additional charge.
a.       Where the good or service is replaced, repaired or reperformed pursuant to this warranty, the replacement good or reperformed service will be subject to the terms of this warranty commencing on the date of the original invoice.
b.       If you request for a good to be repaired, your Repco Authorised Service workshop may choose to replace the good with a refurbished good of the same type. The warranty will cover any reasonable diagnosis or scanning fees conducted by the relevant Repco Authorised Service workshop, if such goods or services are later found to be defective. If the work done on your vehicle involves the supply of services from another service provider nominated by the Repco Authorised Service centre, the warranty offered by such service provider will replace this Nationwide Warranty to the extent of such goods .  The Repco Authorised Service centre will advise you of the terms and conditions of such warranty. The rights and obligations under this warranty remain solely with the original Repco Authorised Service workshop that provided you with the product or service. The benefit of this warranty is personal to you and is not transferable. What does the warranty not cover? This warranty does not cover: normal wear and tear and consumable goods such as globes, wipers, and fluids; loss of any data stored in your vehicle like music or phone numbers; and any incidental loss or damage caused by the defect, such as towing fees, loss of profits, loss of use and loss of goodwill or other loss or damage that cannot reasonably be considered to arise normally. This warranty is void if the defect is a consequence of misuse, neglect, abuse, incorrect operation or improper maintenance of the vehicle, accident, or other use that is not otherwise caused by a Repco Authorised Service workshop. How to submit a warranty claim Step 1: Have your original invoice ready. Step 2: Ensure that you make your claim within the warranty period. Step 3:  Please contact the Repco Authorised Service centre that carried out the relevant repairs or maintenance on your vehicle. Their contact details are on  your original invoice.  Your rights under the Australian Consumer Law The goods and services acquired from a Repco Authorised Service workshop comes with guarantees that cannot be excluded under the Australian Consumer Law. For major failures with the service, you are entitled: to cancel your service contract with us; and to a refund for the unused portion, or to compensation for its reduced value. You are also entitled to choose a refund or replacement for major failures with goods. If a failure with the goods or a service does not amount to a major failure, you are entitled to have the failure rectified in a reasonable time. If this is not done, you are entitled to a refund for the goods and to cancel the contract for the service and obtain a refund of any unused portion. You are also entitled to be compensated for any other reasonably foreseeable loss or damage from a failure in the goods or service.

Enjoy peace of mind with the Repco Authorised Service Nationwide Warranty. Quality parts and labour covered at over 500 locations across Australia.

Nationwide Warranty

Why Summer Servicing Matters in Rockingham Summer has well and truly arrived in Rockingham, bringing with it warmer days, coastal humidity and the promise of holiday road trips as Easter approaches. With higher temperatures and longer journeys on the horizon, now is the ideal time to book a professional car service with Custom Mechanics. Regular servicing during early summer not only helps your vehicle cope with the heat, but also prepares it for the busy Easter long weekend when many people take to the road.    According to the Bureau of Meteorology summer in Western Australia can bring extended periods of heat and variable conditions. These changes place extra strain on your vehicle’s systems, particularly those responsible for cooling and climate control. A well-timed service helps identify small issues before they become inconvenient — or costly — breakdowns during peak travel periods. Car Air Conditioning Service Your air conditioning system works hardest in summer. After months of lighter use, it may struggle to deliver cold, clean air when you need it most. Refrigerant levels can drop over time, seals can dry out, and filters can become clogged with dust and moisture. A professional air conditioning service at Custom Mechanics checks for leaks, tests system performance and ensures your refrigerant charge is correct. Effective air conditioning isn’t just about comfort. It helps prevent driver fatigue on long trips and keeps windows clear in humid conditions. In smaller vehicles especially, a poorly performing air-con system can also increase fuel consumption because the engine has to work harder to compensate. We care about the environment and have Arctick Authorisation (AU05796) to conduct automotive air conditioning service reliably and responsibly. ARC Approved Car Air Conditioning Servicing helps reduce Fuel Costs and protect your health. Cabin Filters and Interior Air Quality Cabin air filters often go unnoticed, yet they play a key role in maintaining a healthy cabin environment. During summer, airborne dust, pollen and fine coastal particles can easily enter your vehicle’s ventilation system. A dirty or blocked cabin filter reduces airflow and can make your air conditioning less effective. Replacing the cabin filter as part of your summer service ensures the air inside your car remains clean and fresh, which is particularly important if you’re planning long Easter drives with family or friends. It also reduces strain on the blower motor and helps your air-con system operate more efficiently. Cooling System Health The cooling system is the backbone of your engine’s ability to handle hot weather. Coolant levels, radiator condition, hoses and the thermostat all need to be in good working order to prevent overheating. Summer driving, combined with stop-start traffic or towing loads for holiday trips, can expose weaknesses in this system very quickly. At Custom Mechanics, a thorough cooling system inspection forms part of responsible summer servicing. This includes checking coolant condition, looking for leaks and ensuring proper circulation. A cooling system failure during the Easter long weekend can mean long delays and limited repair options when workshops are fully booked. Other Important Summer Service Checks While air conditioning, cabin filters and cooling systems take priority in hot weather, a complete service should also review key safety and performance areas. Tyres need correct pressure and tread depth to handle hot roads and long distances. Brakes should be checked for wear and fluid condition to ensure safe stopping when the car is loaded with passengers and luggage. Battery health is also important, as heat can shorten battery life and cause unexpected failures. Fluids such as engine oil, brake fluid and transmission fluid should be inspected and replaced if required, helping your vehicle run smoothly and efficiently throughout the season. Planning Ahead for the Easter Rush With Easter only a relatively short time away, many service centres experience a surge in bookings as drivers rush to prepare their vehicles for holiday travel. Early summer is the perfect window to plan ahead for the Easter long weekend and avoid the traditional Easter rush. Booking your service now with Custom Mechanics means greater choice of appointment times and peace of mind knowing your car is already sorted before travel demand peaks. A Smart Move for Summer and Beyond Regular servicing during summer keeps your car comfortable, reliable and efficient when conditions are toughest. It also means you’re one step ahead when Easter arrives and the highways fill with holiday traffic. At Custom Mechanics in Rockingham, our focus on air conditioning servicing, cabin filter replacement and cooling system health ensures your vehicle is ready for the heat now and the journey ahead. A proactive approach today can make all the difference when the Easter break rolls around…

Keep your car reliable in summer heat and get ready for Easter travel with a professional service from Custom Mechanics. Learn why air conditioning, cabin filters and cooling systems matter, plus what else to check before the Easter rush hits…

Heat, Holidays and Horsepower: 

How to Spring-Tune Your Car for the Road Trips Ahead Christmas is coming! 
  
Get your car ready for spring and the upcoming Christmas road-trip season in Rockingham. Discover why air-conditioning service, cabin filter change and cooling system check from Custom Mechanics matter – and what else to inspect now to beat the holiday booking rush.    Spring has arrived here in Rockingham, and with warmer days ahead — plus the Christmas holidays not far off — now is the perfect time to give your vehicle a thorough service. At Custom Mechanics, we recommend taking action early to ensure your car not only performs well in the months ahead, but is fully primed for the extra driving and hot conditions that often come with the festive season. Why spring matters As the seasons shift, your car’s systems respond to changing conditions. Mild temperatures, increased humidity and the possibility of long road trips over the summer months mean you’ll want your vehicle working at its best. According to the Bureau of Meteorology (BOM), spring marks the transition to warmer weather and can bring variable conditions. Ensuring your car is ready now means fewer surprises when you hit the open road. Air-Conditioning Service 
One of the most important services to schedule in spring is your air-conditioning system. In our region, after months of light use, the air-con may be less effective, may have reduced refrigerant, or may harbour dust, mould or smells. At Custom Mechanics, we hold ARC-authorisation and carry out full automotive air-conditioning servicing, including refrigerant recharge, leak checks and system performance testing. A well-serviced air-conditioner keeps your cabin comfortable during the hotter months, prevents fatigue on long drives and improves fuel economy — especially in smaller cars where the extra load of a sluggish air-cond system has a greater impact. Cabin Air Filters 
Often overlooked, the cabin air filter plays a key role in maintaining fresh, clean air inside your car. During spring, pollen, dust and spores are more prevalent in the air. A clogged filter can reduce airflow, increase strain on the air-con and compromise air quality for you and your passengers. At Custom Mechanics, we recommend replacing the cabin filter as part of your spring check-up — it’s a relatively small investment that delivers better comfort and healthier air for your drive, particularly if you’ll be doing longer trips over the holidays. Cooling System Check 
Your vehicle’s cooling system is another critical element for spring and summer readiness. With rising ambient temperatures, the engine has to work harder to stay cool. Regular checks of coolant levels, hoses, radiator function and thermostat performance help prevent overheating and costly breakdowns when you’re on the road. A compromised cooling system in the heat of summer can leave you stranded - and with the holiday season increasing travel loads, you want reliability through December and beyond. Other Key Service Items For Spring While air-con, cabin filters and the cooling system take centre stage in spring, a full service should also cover: Tyres: tread depth, correct pressure and condition (summer heat affects pressures) Brakes: pads, discs, fluid levels — important for safety when loading up for a holiday Fluids: engine oil, transmission fluid, brake fluid, power steering fluid — check and top up or replace as required Battery: after cooler months it may be weaker — ensure starting is reliable Suspension and steering: if you’ll be carrying extra load for holiday gear or towing, make sure these systems are in good shape Planning ahead — beat the Christmas rush As the calendar moves toward the festive season, many service centres experience a surge in bookings. At Custom Mechanics in Rockingham, we recommend scheduling your spring service well in advance to secure a slot. Acting now means you’ll avoid the typical pre-Christmas rush, enjoy the peace of mind of having your car sorted early, and be ready for any spontaneous road trips or family travel that arise. Spring is not just a nice time of year — it’s a strategic moment to prepare your car for the months ahead and for the busy travel that comes with Christmas. At Custom Mechanics, we specialise in air-conditioning servicing, cabin filter replacement and cooling system checks — all vital for a comfortable, reliable drive. But we don’t stop there: our full-service offerings ensure your vehicle is ready from tyres to brakes to fluids. Get in touch with Custom Mechanics, book ahead and make sure your car is ready to deliver — spring is here, and the holiday season is coming…

Get your car ready for spring and the upcoming Christmas road-trip season in Rockingham. Discover why air-conditioning service, cabin filter change and cooling system check from Custom Mechanics matter – and what else to inspect now to beat the holiday booking rush…

Custom Mechanics

Cars are our passion.

Love Your Car & Win

Air Filters

Win a Family Gold Coast Experience

Nationwide Warranty

Heat, Holidays and Horsepower:

From Cool Air to Clear Filters