Kitchen exhaust cleaning treats the hood, duct, and fan as one connected system. Grease that escapes the filters does not stop at the hood; it coats the plenum, travels into the duct, and collects in the fan and on the roof. Cleaning only the visible hood leaves most of that grease in place.
Our exhaust cleaning follows the grease from start to finish. We clean each accessible section, capture runoff, and document the system so you know which parts were cleaned and whether any sections need better access.
What this service covers
- Hood and plenum
- Exhaust collar and transitions
- Horizontal and vertical duct
- Duct access panels
- Exhaust fan and curb
Common problems we address
- Hood looks clean but duct is heavily coated
- Odor or smoke problems despite clean filters
- Grease leaking at duct seams
- Fan struggling or running loud
Safety and NFPA 96
NFPA 96, the National Fire Protection Association standard for commercial cooking operations, addresses inspection and cleaning of kitchen exhaust systems, including access for cleaning and documentation. The edition in force and how it is enforced depend on your local authority having jurisdiction. We clean thoroughly and document our work, but no contractor can guarantee an inspection result. Learn more about NFPA 96.
Benefits for your business
- Removes grease where it is hardest to see
- Supports consistent airflow
- Reduces fuel load in concealed spaces
- Documents the full system




