Chemical Exhaust

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About Chemical Exhaust
Chemical Exhaust operates as a commercial kitchen ventilation cleaning specialist in South San Francisco, California, serving the Bay Area and Northern California. With a perfect 5-star rating across 2 client reviews, this contractor focuses exclusively on business-to-business services for commercial kitchens, Laundry operations, and industrial facilities. Their service menu covers grease exhaust system cleaning, hood and duct sanitation, cooking equipment maintenance, dryer and laundry exhaust cleaning, stack cleaning, and HVAC system cleaning. The company maintains 24-hour availability, ensuring commercial clients can schedule cleanings around their operational needs.
What distinguishes Chemical Exhaust from general HVAC contractors is their narrow focus on ventilation systems rather than full heating and cooling services. Their expertise centers specifically on grease removal, a critical safety concern in commercial cooking environments where accumulated grease poses fire hazards. The company offers cleaning for multiple exhaust system types including vertical stacks, ductwork, hoods, and equipment, allowing restaurant and kitchen operators to consolidate their ventilation maintenance with a single provider. This specialization means technicians work exclusively with exhaust systems rather than splitting attention between refrigeration, heating, and ventilation trades.
One client, Karla Janeth Ochoa, left a 5-star review highlighting the team's professional and friendly approach. While the review volume remains small, the feedback emphasizes the contractor's customer-facing manner during service interactions. The reviewer described the experience as excellent and very friendly, noting the professional quality of work performed.
What Customers Say
Both reviews award 5 stars, with reviewer Karla Janeth Ochoa specifically praising the team's professionalism and friendly demeanor. The limited review sample shows consistent satisfaction with service quality and customer interaction.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| SaturdayToday | 12 AM–11:59 PM |
Services
Grease Exhaust System Cleaning
Removal of flammable grease buildup from commercial kitchen exhaust hoods, ducts, and filtration systems.
Hood and Duct Cleaning
Complete sanitation of kitchen ventilation hoods and connecting ductwork to prevent fire hazards.
Commercial Kitchen Cooking Equipment Cleaning
Deep cleaning of commercial cooking surfaces, fryers, grills, and kitchen apparatus.
Laundry and Dryer Exhaust Cleaning
Lint and debris removal from commercial dryer vents and laundry room exhaust systems.
Stack Cleaning and Vertical Duct Cleaning
Cleaning of vertical exhaust stacks and rooftop ductwork on commercial buildings.
HVAC System Cleaning
Maintenance of heating and cooling systems including coils, vents, fans, and air handling plenums.