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Commercial Grill Cleaning Guide

Daily & Weekly Procedures for Flat Tops

Objective

To ensure commercial grills are kept sanitary, safe, and efficient by removing grease, food residue, and carbon buildup that can compromise food quality, cause flare-ups, and shorten equipment lifespan.


Supplies & Tools Needed

Item

Purpose

Grill scraper

To remove food and carbon buildup

Grill brick or pad

For deeper scrubbing

Heat-resistant gloves

Protect hands during hot cleaning

BS EN 1276-certified degreaser

Food-safe disinfectant

Cloths or blue roll

For wiping down

Hot water (in bucket or spray)

Helps loosen grease

Stainless steel brush

For charbroilers or grill grates

Grill oil (for seasoning flat tops)

Prevents sticking after cleaning


Cleaning Schedule

Frequency

Task

After each use

Scrape down surface while still warm

Daily (end of shift)

Full surface clean + drip tray

Weekly

Deep clean with grates, burner guards

Monthly

Check and clean grease ducts/hoods


Daily Grill Cleaning Procedure (Flat Top)

1. Turn Off & Cool Slightly

  • Allow grill to cool to a safe but warm temperature (~60°C / 140°F).

  • Wear heat-resistant gloves.

2. Scrape Cooking Surface

  • Use a grill scraper to remove food particles and grease.

  • Scrape toward the grease trap or grease chute.

3. Scrub with Grill Brick or Pad

  • Use a grill brick or pad to scrub surface evenly.

  • Apply small amounts of hot water to loosen tougher spots.

4. Wipe Down

  • Use blue roll or cloth with hot water or food-safe degreaser.

  • Wipe down the entire surface, backsplash, and control knobs.

5. Empty and Clean Grease Trap

  • Remove the grease trap and clean it thoroughly.

  • Use hot soapy water or degreaser, then rinse and dry.

6. Re-season (if applicable)

  • For flat tops: once clean and dry, apply a thin layer of grill oil using a cloth to prevent rust and sticking.


Weekly Deep Clean Procedure (Including Grates & Charbroilers)

1. Cool and Disassemble

  • Turn off grill and allow to fully cool.

  • Remove:

    • Grill grates

    • Burner covers

    • Heat shields (if applicable)

2. Soak Grates and Parts

  • Place in hot water with degreaser or a designated soak tank.

  • Let sit for 15–30 minutes.

3. Scrub Grates

  • Use stainless steel brush or scouring pad.

  • Rinse thoroughly and let air dry.

4. Scrub Internal Surfaces

  • Spray or wipe internal surfaces with BS EN 1276-certified degreaser.

  • Scrape off carbon buildup and remove loose debris.

5. Clean Underneath & Floor Area

  • Wipe down walls, floor beneath grill, and grease traps.

  • Mop area with degreaser solution if needed.


6. Reassemble

  • Ensure all parts are dry and reinstalled properly.


🚫 Important Safety Tips

  • Never clean a hot grill with cold water — may cause cracking or splattering.

  • Never use abrasive wire brushes on flat tops (can damage surface).

  • Always use food-safe degreasers and follow label instructions.

  • Empty grease trays daily to avoid fire risk.


✅ Clean These Grill Parts Regularly

Component

Frequency

Flat cooking surface

Daily

Grates & burners

Weekly

Drip trays/troughs

Daily

Control knobs

Daily

Grease filters/hoods

Monthly (or by contract)

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