Restaurant Exterior Cleaning and NJ Health Code: What You Need to Know

If you operate a restaurant in Bergen County, you are already managing a long list of compliance requirements. Exterior cleaning may not be at the top of that list — but it should be.

Grease accumulation on the exterior of a restaurant is not just an aesthetic problem. It is a documented health code issue, a fire hazard, and a signal to health inspectors that the property may have broader maintenance deficiencies. We have cleaned restaurant exteriors across Bergen County for decades, and we see the same issues repeat at properties that are not on a regular cleaning schedule.

The obvious location is the area around the exhaust hood and rooftop ventilation. But grease migrates further than most operators realize:

• Exterior walls below exhaust vents — grease vapor condenses on cool surfaces and runs down the building face
• Dumpster enclosures — food waste and grease from kitchen operations concentrate here
• Loading dock areas — deliveries and waste removal create ongoing contamination
• Sidewalks and entrance pavers — tracked grease from kitchen staff and delivery personnel
• Drive-through lanes — if applicable, these accumulate grease from food packaging and spills

Each of these areas is visible to health inspectors, municipal code enforcement officers, and — most importantly — your customers.

New Jersey's food establishment regulations require that the physical facility, including the exterior, be maintained in a clean condition. Bergen County municipalities have their own property maintenance codes that overlap with state requirements.

A health inspector who sees significant grease buildup on the exterior of a restaurant is going to look more carefully at everything else. It signals a maintenance culture, and not a good one. Conversely, a clean exterior signals that the operator takes compliance seriously.

We are not health code attorneys, and you should consult your local health department for specific requirements. What we can tell you is that in 40-plus years of cleaning restaurant exteriors in New Jersey, we have never seen a property get cited for being too clean.

Grease is combustible. Grease that has accumulated on exterior surfaces near ventilation equipment, electrical conduit, or gas lines is a documented fire risk. Insurance carriers are increasingly asking about exterior maintenance practices during commercial policy renewals.

A regular exterior cleaning schedule is not just compliance — it is part of your fire risk management.

Standard pressure washing is not sufficient for restaurant grease. Grease requires:

• Hot water — minimum 180°F to emulsify and remove grease effectively
• Commercial-grade degreasers appropriate for food service environments
• Proper containment — grease-laden wastewater cannot simply run into storm drains; it requires collection and proper disposal
• Attention to adjacent surfaces — grease migrates, and cleaning one area without addressing adjacent surfaces just moves the problem

At Therm-O-Jet, we use hot water pressure washing with appropriate chemistry and handle wastewater containment as part of every restaurant service. We know the regulatory requirements and we work within them.

For most Bergen County restaurants, quarterly is the right baseline for high-grease areas like exhaust zones and dumpster enclosures. Full exterior washing — walls, sidewalks, parking areas — typically works on a twice-yearly schedule.

High-volume operations, particularly those with heavy fry cooking or large catering operations, may need monthly attention to the highest-grease areas.

A restaurant exterior cleaning contract with Therm-O-Jet is a line item that protects your health code standing, reduces fire risk, and tells every customer who walks up to your door that you run a clean operation.

Call us at (201) 697-3695 or use our contact form to discuss a maintenance schedule for your Bergen County restaurant. We have been doing this since 1981 — we know what your property needs.