Grease Trap Installation in Auburn, WA
From under-sink hydromechanical units to in-ground gravity interceptors, our Auburn, WA crews handle the complete grease trap install.
- Fast Commercial Scheduling
- Permit and Inspection Support
- Licensed Commercial Plumbers
- Licensed & Insured
Expert Grease Trap Installation Services in Auburn, WA.
Call (425) 491-3131 to schedule a site visit and sizing review for your kitchen.
Grease Trap Installation Built to Code in Auburn, WA
FHN Plumbing helps new restaurant owners and established operators meet local pretreatment requirements. We handle sizing, permits, excavation when needed and final inspection so your kitchen can open on schedule.
Our expertise includes:
- Code-compliant installations
- Flow control fittings, vented connections and sample ports
- Commercial kitchen grease trap sizing and installation.

Additional Kitchen Plumbing Services in Auburn, WA
Our kitchen plumbing services in Auburn, WA cover sinks, disposals, dishwashers, and grease traps so your kitchen keeps running without backups or leaks.

Customers
Why Choose FHN Plumbing for Grease Trap Installation in Auburn, WA?
Grease traps are essential for any food service establishment, keeping fats, oils, and greases out of the city's sewer system. Proper installation prevents expensive plumbing issues and ensures smooth operation of your Auburn business.
- Odor Control, Properly sealed and maintained grease traps significantly reduce unpleasant odors common in commercial kitchens.
- Accurate Sizing, We calculate gallons per minute for every connected sink and dishwasher before selecting a unit.
- Experienced Plumbers, Our technicians are highly trained in the specific methods and requirements for installing various types and sizes of grease traps.
Citywide Coverage
FHN Plumbing proudly serves every neighborhood and business district of Auburn for grease trap installation. From downtown eateries to suburban restaurants, our plumbers are familiar with the needs and permit processes across the area.
Experienced Team
Our team has worked with restaurant owners, architects and city pretreatment staff on many kitchen projects. They know how to plan an install that is easy to pump, inspect and maintain.
Safety-First Approach
Safety and code compliance are paramount for every grease trap installation we perform. We adhere to all local Auburn ordinances and national safety standards to protect your property and our team.
Trusted Certified Auburn Plumbing Services Professionals
At FHN Plumbing, we take pride in providing licensed, certified plumbing services throughout Auburn, WA. Backed by leading industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationDependable Grease Trap Installation Services in Auburn, WA
Hydro-Mechanical Grease Trap Installation in Auburn, WA
Hydro-mechanical grease traps, also known as automatic grease removal units, offer an active solution for FOG management in Auburn, WA. These units often include internal baffles and flow control mechanisms to enhance separation efficiency. We provide professional installation of various hydro-mechanical models, ensuring all electrical and plumbing connections are correctly made for reliable performance and automated FOG removal.

Gravity Grease Interceptor Installation in Auburn, WA
Gravity grease interceptors, or GGI units, are larger, typically located outdoors, and rely on the natural difference in specific gravity between FOG and water. These are common for high-volume commercial kitchens. Our team handles the complex excavation, concrete work, and plumbing connections required for proper GGI installation, maintaining compliance with all local Washington ordinances for waste management.
Commercial Grease Trap Installation in Auburn
For restaurants, cafeterias, and any food service business in Auburn, a well-functioning grease trap is non-negotiable. We specialize in installing commercial-grade grease traps designed to handle high volumes of FOG, making sure your kitchen operates smoothly and compliantly. Our installations are matched to the specific needs and capacity requirements of your establishment, preventing costly backups and environmental issues.
New Restaurant Build-Out Grease Traps in Auburn
If you are opening a new restaurant, the grease trap is often a key part of plan review. We work with your architect or contractor to size the unit and show it on plumbing plans. We then install it during rough-in so it is ready for inspection. Getting the trap right early avoids expensive changes after the slab is poured. We also coordinate with the city's pretreatment staff when they require a review.
Grease Trap Brands We Install in Auburn
FHN Plumbing installs a wide range of reputable grease trap brands known for their durability and effectiveness. We work with leading manufacturers like Zurn, Big Dipper, Schier, and Rockford Separators, among others. Our team in Auburn can help you select the best brand and model that fits your specific needs, budget, and local code requirements for your commercial kitchen.
Under-Sink Grease Trap Setup in Auburn, WA
Smaller establishments or specific kitchen stations in Auburn, WA may benefit from compact under-sink grease traps. These units are ideal for capturing FOG at the source, preventing it from entering the main plumbing lines. Our team carefully installs these smaller units, ensuring proper sizing, sealing, and connection to your existing plumbing system for effective waste management and odor control.
Automatic Grease Removal Units in Auburn
Automatic grease removal devices skim grease from the water and collect it in a container your staff empties. Brands like Thermaco Big Dipper are popular in kitchens with limited space and frequent cleaning needs. We install these units with the correct power supply and drain connections. They can reduce the need for frequent pump-outs in smaller kitchens. We explain daily maintenance so your staff keeps the unit running well.

Zurn Grease Trap Installation in Auburn
Zurn is a respected brand for reliable plumbing fixtures, including grease interceptors. FHN Plumbing is experienced in installing various Zurn grease trap models, from compact under-sink units to larger capacity models for busy kitchens. We ensure each Zurn product is installed according to manufacturer specifications and local codes, providing a durable and effective solution for your FOG management in Auburn.
Grease Trap Installation Near Me in Auburn, WA
Restaurant owners looking for grease trap installation near me can count on our local commercial team. We understand local pretreatment rules and the inspection process. That local knowledge helps your project move along quickly.
When you search for 'grease trap installation near me' in Auburn, WA, FHN Plumbing is your trusted local expert. Our team is strategically located to provide prompt and efficient service throughout the metropolitan area and surrounding communities. We understand the plumbing needs of businesses and homes in the area.
FHN Plumbing at a Glance
- Licensed and insured plumbers serving Auburn, WA
- 24/7 emergency service with same-day scheduling
- Upfront, flat-rate pricing before work begins
- 4.9-star rated by 382+ Washington customers
Auburn Map
Auburn Information
- Population
- 83,870
- Area codes
- 253/360/425
- Service area
- Auburn and communities within 40 miles
- Nearby
- Kent, Federal Way, Renton, Tacoma
Municipal pretreatment rules and high restaurant volume make careful sizing and sound installation of grease interceptors essential for food businesses in Auburn, WA. Steep slopes and wet soils can move over time, which stresses buried sewer and water lines and sometimes separates joints.
Expert Services
Trust our professionals for reliable FHN Plumbing solutions in Auburn, WA.
Our Specialized Plumbing Services in Auburn, WA
At FHN Plumbing, we provide a complete range of plumbing services across Auburn, WA. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Grease Trap Installation Process Works in Auburn, WA
FHN Plumbing follows a clear, step-by-step process to ensure every grease trap installation in Auburn, WA is done correctly and to code.
Request a Quote
Call (425) 491-3131 and tell us about your kitchen, fixtures and timeline. We schedule a site visit to measure, review plans and confirm local requirements.
Size and Permit
We calculate flow rates, choose the right trap or interceptor and prepare any permit documents. Then we set an install date that works around your service hours.
Install and Inspect
Our crew sets the unit, connects inlet and outlet piping, adds venting and flow control and tests the system. We meet the inspector and walk your staff through cleaning access.
Frequently Asked Questions About Grease Trap Installation in Auburn
The cost of grease trap installation in Auburn, WA varies widely based on the type and size of the trap, whether it's an indoor or outdoor unit, and the complexity of the installation. For a small under-sink hydro-mechanical unit, expect to pay between $1,500 and $4,000. Larger outdoor gravity interceptors can range from $7,000 to $20,000 or more, including excavation and concrete work.
We install all common types of grease traps, including gravity grease interceptors, hydro-mechanical grease traps (automatic grease removal units), and compact under-sink grease traps. Our team helps you determine the best system for your commercial kitchen's specific needs and local code requirements.
We calculate flow from every connected fixture, including sinks, floor sinks and dish machines. Hydromechanical units are typically rated by gallons per minute, while gravity interceptors are sized by volume and retention time.
Signs you might need a new grease trap include frequent sewer backups, persistent foul odors coming from drains, slow drainage throughout your kitchen, or if your current unit is visibly corroded or leaking. If your existing trap is old and no longer meets current local codes in Auburn, an upgrade is also a good idea.
FHN Plumbing provides a warranty on our workmanship for all grease trap installations. Additionally, the grease trap unit itself will typically come with a manufacturer's warranty. We will provide you with all warranty details at the time of installation, giving you peace of mind.
Determining the correct grease trap size involves calculating your kitchen's wastewater flow rate, fixture count, and peak operating hours. Our experienced plumbers will conduct a complete assessment of your Auburn business to recommend the appropriate size and type of grease trap that meets local codes and your operational needs.
Signs you might need a new grease trap include frequent drain clogs, slow drainage in multiple fixtures, persistent foul odors coming from drains, or if your current unit is old, corroded, or no longer meeting local code requirements. An inspection by a professional plumber can confirm the need for replacement.
Yes, in most cases, installing a new grease trap or replacing an existing one in Auburn requires specific permits from the local plumbing authority. FHN Plumbing will guide you through the permitting process, making sure all necessary documentation is submitted and approvals are obtained before beginning work.
What People Are Saying About Our Plumbing Experts?

James P.
Our commercial plumbing system had a leak under the sink, and FHN Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Kent, WA
Mark T.
When our office needed drain cleaning, FHN Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Tacoma, WA
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Federal Way, WA
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Burien, WA
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Burien, WA
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Renton, WA












