The Weekly Truck Restock Checklist
What This Checklist Is For
This is the weekly truck restock checklist for home service contractors who are tired of mid-job supply house runs. It is built for service technicians, warehouse managers, and shop owners who want a predictable Friday or Monday routine that keeps every truck ready for a full week of work. Use it for plumbers, HVAC techs, and electricians alike. The goal is a fully inventoried rolling warehouse, organized the same way every week, with consumables topped off, specialty tools verified, and any damaged gear flagged for replacement. Shops that restock consistently eliminate roughly 80 percent of the unplanned supply house trips that eat billable hours. It also drastically reduces the Sunday night scramble when a tech realizes he used the last 3/4 inch coupling on Friday.
Why It Matters
Unplanned supply house runs are a hidden tax on every service shop. The average tech loses 3 to 5 hours per week to runs they could have avoided with better restock discipline. At a $185 hourly billable rate, that is $555 to $925 of lost billable time per tech per week, or roughly $28,000 to $48,000 per year per truck. Multiply by a five-truck shop and the total is staggering. Beyond lost revenue, supply runs destroy customer trust. A tech who disappears for an hour mid-job rarely gets a five-star review, no matter how good the final repair is. A disciplined weekly restock routine protects both the billing clock and the customer experience.
Inventory audit
Pull the truck into a well-lit area
Do the restock in the shop bay or under bright work lights, not in a dim corner of the yard. You need to see into every drawer and bin. A proper audit cannot happen in the dark. Make this a real 45-minute commitment, not a rushed walkaround.
Count every critical part against the par listMust do
Every truck should have a written par list: minimum and maximum quantities for each part. Walk the bins and count. Anything below min gets restocked. Shops without par lists are just guessing, and guessing is expensive.
Check expiration dates on chemicals and sealants
Solvent cements, pipe dope, sealants, and refrigerants have shelf lives. Toss anything expired. Using old product causes callbacks and warranty issues, which cost way more than the product itself.
Scan for damaged or missing toolsMust do
Look over every hand tool, power tool, and specialty instrument. Missing, damaged, or out-of-calibration tools go on the replacement list before the truck leaves Monday morning. A broken thermal camera is not worth finding out about on a service call.
Restock and replenish
Fill consumables to the max parMust do
Fittings, fasteners, wire nuts, tape, solder, filters, PVC primer, tank straps, everything. Top them all off to the maximum quantity so a busy week does not drain the truck by Wednesday. Consumables are cheap. Return trips are expensive.
Restock specialty items based on upcoming schedule
Look at the dispatch board for the coming week. Big water heater day? Load extra flex lines and T&P valves. Panel upgrades scheduled? Load breakers and lugs. Restock for the week ahead, not just the week past.
Replace any safety gear that is wornMust do
Gloves, safety glasses, hard hats, respirators, arc-rated gear, and first aid kits get checked and replaced. Safety gear is not optional. A torn glove costs nothing to replace and can prevent a serious injury.
Refill fluids and PPE bins
Hand sanitizer, sanitizing wipes, shoe covers, drop cloths, mask supply, paper towels. The small stuff customers see gets refilled every week. Running out mid-visit looks unprofessional.
Vehicle and organization
Clean and vacuum the interior
Remove trash, wipe surfaces, vacuum the floor, and organize the cab. A clean truck drives like a tool, not a hazard. It also protects the resale value of a $55,000 service vehicle.
Check fluids, tires, and lightsMust do
Walk around the truck and check oil, coolant, washer fluid, tire pressure, brake lights, and headlights. Small issues caught early become warranty repairs instead of roadside breakdowns on a Tuesday morning.
Reorganize bins by work type
Keep drain cleaning in one drawer, fittings in another, electrical in a third. Consistent organization across all trucks means any tech can jump in any truck and find what they need fast.
Update the truck inventory card
Each truck should have a printed inventory card in the glove box with par lists, last restock date, and the tech's initials. Write it down. Memory is not a system.
Handoff to the week
Submit any parts or tool orders to the warehouse
If you identified anything the shop does not stock, submit the order to the warehouse by Friday afternoon. Monday morning is too late. Warehouse needs lead time to order from distributors.
Report any safety or vehicle issues to the manager
Anything you cannot fix in the restock bay gets reported with a short written note. Fleet manager can schedule the repair. Verbal reports disappear. Written reports get handled.
Park the truck ready to roll
End with the truck fueled, locked, and parked in its designated spot. Monday morning should be a walk, climb, and go. No scrambling for keys or fuel. Every second of morning delay compounds through the week.
Pro Tips
- ★Build a printed par list for each truck based on that tech's specialty. A drain cleaning truck looks different from an install truck.
- ★Use colored zip ties or tape to mark restock zones in each bin. Visual cues make restocking 3 times faster.
- ★Keep a shop-wide Slack or group chat channel for low-stock alerts so the warehouse team sees issues as they come up.
- ★Audit a random truck each week as a quality check. Find one thing that can be improved and fix it shop-wide.
- ★Reward the tech with the cleanest, best-stocked truck each month. Recognition drives the behavior you want.
- ★Keep a small sealed emergency pouch in every truck with cash, a flashlight, a tourniquet, and a spare phone charger. Cheap insurance.
Turn this checklist into a live workflow.
Kaldr Tech lets you build every item into a job template — your techs see it on their phone, check off as they go. $0/month.