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Grease Trap & Interceptor Installation For Restaurants
Grease trap or grease interceptor is a device designed to trap most FOGS (Fats, Oils, Greases, and Solids) waste from entering the city sanitation line. Most municipalities are now requiring food service businesses to install a grease trap or an interceptor in order to open an establishment. The size and type of a device that is to be installed will is based on the requirements of the city. Typically, there is a formula that will be provided based on the size of the establishment, food to be serviced, anticipated traffic, etc.. Therefore, before installing a device, be sure to check with them to prevent any costly mistakes.
What is the Main difference between a grease trap and a grease interceptor?
Both units are designed to perform the same duty and the main difference is the size. Grease traps are smaller units typically installed under the sink approximately 200 gallons or below. On the other hand, grease interceptors are usually found outside the buried on the ground due to its large size: 500 gallons and up. The price and installation cost of the grease trap are significantly lower to the fact that less labor is required and can be done in less than one day. Although, small grease traps will require more service, which can be more costly in the long run. Compared to a trap, grease interceptors are considerably larger than a grease trap; nearly a size of a small car. Due to its size, they are usually found outside in buried in the parking lot. Installing a grease interceptor can be costly because of all that is involved such as excavation, plumbing, patching, etc.. Although it may be costly to install, interceptor require less maintenance versus a grease trap. Therefore, the cost benefit we be seen in the long term.

Who Needs Grease Trap Installation?
Grease trap installation is essential for any commercial kitchen or food service establishment that regularly deals with fats, oils, and grease (FOG). These systems prevent plumbing blockages and ensure compliance with local wastewater regulations, making them a crucial part of kitchen infrastructure and hygiene.
- Restaurants & Cafes
- Bakeries & Donut Shops
- Hotel Kitchens
- Catering Services
- Supermarkets (with delis)
- Food Courts
Grease Trap & Interceptor Plumbing
The drains connected to these FOGS device are mainly grease lines from the kitchen. In no event that any sewer waste should be entering your grease trap or interceptor unless there are problems with the plumbing or the routing during installation. Therefore, the only waste that should be found in the device are fats, oils, greases and solids that come from the kitchen.
Grease Trap and Interceptor Installation Cost
Installation cost of a grease trap can vary depeding on the size, location and the degree of difficulty. Price to install a small under sink unit can vary from $2500 and up while larger precast interceptor units can cost over $15,000.
FAQ about Restaurant Grease Trap Cleaning Services
What is a grease trap and why is it needed?
A grease trap captures fats, oils, and grease (FOG) from kitchen wastewater to prevent blockages and comply with local plumbing and environmental regulations.
Who is required to install a grease trap?
Any commercial kitchen or food business producing significant grease waste- like restaurants, cafeterias, or bakeries- is typically required by law to install a grease trap system.
How long does grease trap installation take?
Most grease trap installations take 1 to 2 days, depending on system size, location, and plumbing accessibility. Site inspection determines the exact time required.
Where should a grease trap be installed?
Grease traps are installed indoors under sinks or outside underground, based on kitchen layout, local codes, and the volume of grease produced daily.
How much does grease trap installation cost?
Installation costs vary by size and complexity, typically ranging from $500 to $5,000. A site assessment provides an accurate quote tailored to your business needs.
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What is Greas oil collection
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What is Greas oil collection
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What is Greas oil collection
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