what we do
Our Services
From routine hood cleaning to full system inspections, CNH Maintenance covers every part of your kitchen exhaust system. We keep grease buildup under control so your kitchen stays safe, compliant, and running smoothly.
Duct & Hood Cleaning
Full internal degreasing of canopies, plenums and ductwork back to bare metal. Grease doesn't stay where it lands. Over time
Kitchen Equipment Cleaning
Cooklines, canopies and fixed appliances cleaned as part of every scheduled visit. Your exhaust system isn't the only place grease
ESP Cleaning
Electrostatic precipitator cell cleaning and servicing to keep extraction running efficiently. Electrostatic precipitators (ESPs) do a lot of quiet work
Kitchen Exhaust Audits
Full system inspection and grease assessment with a written, photographed report. Not sure how much grease has built up since
Access Panel Fabrication
Custom sheet metal access panels made and fitted where standard hatches fall short. Some ductwork just wasn't built with proper
Shared & Common Duct Cleaning
Servicing multi tenancy duct networks so every connected shop can show a clean record. Multi-tenant buildings bring a unique challenge
How We Work
Work Process
From first inspection to final sign-off, our process is built for minimal disruption and maximum compliance. Here's how we keep your kitchen exhaust system clean, safe, and up to code.
Inspection01
We assess your hood, ductwork, and exhaust fans to check grease buildup and identify any fire risks or compliance issues before work begins.
Cleaning02
Our certified technicians deep-clean every accessible surface, degreasing hoods, filters, and ducts back to bare metal per NFPA 96 standards.
Certification03
You receive a detailed report with before/after photos and a service certificate, ready for your insurance provider or fire marshal.
85
Millions of Customers
Like Our Services
I feel very happy and be proud to connect with absolute industry. Pure presume this is a very productive and perfect professional industry. I wish very good luck & success for this industry. Through it examine express game.
Jones Adhor
ArchitectI feel very happy and be proud to connect with absolute industry. Pure presume this is a very productive and perfect professional industry. I wish very good luck & success for this industry. Through it examine express game.
