Pressure Washing Commercial Kitchen Grease: High-Margin Niche Service (2026)
Most pressure washers chase residential house washes. The contractors making real money are doing something different -- cleaning commercial kitchens. It's dirtier work, but the jobs pay $200--$1,500 per visit, repeat monthly or quarterly, and most of your competition won't touch it.
The Quick Answer
Commercial kitchen pressure washing pays $200--$1,500 per visit depending on kitchen size and scope. Most restaurants need cleaning at least quarterly -- high-volume operations need it monthly per fire code requirements. Recurring contracts in this niche can hit $2,000--$10,000+ per month once you land a handful of accounts.
- Small restaurant kitchen: $200--$500 per visit
- Full commercial kitchen: $500--$1,500 per visit
- Monthly contract (one restaurant): $400--$1,200/month
- Quarterly contract: $600--$1,500 per visit
Here's what you need to do this work and how to get into the market.
Why Commercial Kitchens Need Regular Cleaning
This isn't optional -- it's code. NFPA 96, the national fire safety standard for commercial cooking operations, requires grease and residue to be cleaned before buildup reaches 1/8 to 1/4 inch thick. How often that happens depends on cooking volume:
- High-volume cooking (heavy frying, wok stations, solid fuel): monthly
- Moderate volume (standard full-service restaurant): semiannual
- Low volume (church kitchen, office cafeteria): annual
Local fire departments can require more frequent cleaning than the NFPA 96 minimum. When a restaurant fails a fire inspection for grease buildup, they need a contractor fast. That's the call you want to be the one to pick up.
Hot Water Is Non-Negotiable
Cold water pressure washers won't cut commercial kitchen grease. You need a hot water unit. Equipment manufacturer data shows hot water cuts grease removal time by up to 40% faster than cold water.
Commercial hot water pressure washers run at 140--205°F. At those temperatures, grease emulsifies and rinses clean instead of smearing around. Combined with an alkaline degreaser -- the standard for kitchen work -- you can clean what most residential contractors can't touch.
A commercial-grade hot water unit costs $3,000--$8,000. That's the entry fee for this niche. It's also the main reason your competition stays away.
See Hot Water vs Cold Water Pressure Washing: Which Works Better? for the full break-even math on upgrading.
What Commercial Kitchen Cleaning Actually Involves
Every kitchen job is different, but most include:
- Exhaust hood and filters: The highest grease buildup spot. Done first, before anything else.
- Cooking equipment exteriors: Fryers, grills, ranges, and ovens. Apply degreaser, let it dwell, then rinse with hot water.
- Walls and backsplash: Grease splatter accumulates fast in high-volume kitchens.
- Floors: Concrete or tile with drains. Use a surface cleaner at lower pressure to avoid splashback.
- Walk-in coolers and prep areas: Lower grease zones but still need regular cleaning for health code compliance.
Jobs run 2--6 hours depending on kitchen size. Most are done early morning before the restaurant opens or late at night after closing. Build that scheduling reality into your pricing.
How to Price Commercial Kitchen Work
Base pricing on kitchen square footage plus scope of work, not just time. A basic floor and equipment wash is lower than a full deep-clean including hood systems.
- Small quick-service kitchen (floor only): $200 minimum
- Standard restaurant (full clean): $400--$800 per visit
- Large commercial operation: $800--$1,500+
Add a premium for:
- Overnight or early-morning scheduling (20--30% premium)
- Heavy grease buildup from deferred maintenance (estimate on-site after a walk-through)
- Wastewater containment and disposal if required by local environmental codes
How to Land Restaurant Accounts
Cold outreach works here. Restaurant managers deal with vendors constantly and know they need this service -- they just don't always have a contractor they trust yet.
Walk in during off-hours (2--4pm between lunch and dinner). Ask for the kitchen manager or owner, not a server. Mention the fire code angle -- not as a scare tactic, just accurate -- and offer a free walk-through to give them an honest quote.
Best target accounts:
- Restaurant chains: Multiple locations, set cleaning schedules, purchase orders. Less chasing, more recurring income.
- Hotels and event venues: Large kitchens, budget for compliance services, long-term contract potential.
- Hospitals and school cafeterias: Strict health code requirements mean they can't skip cleaning. Predictable demand year-round.
- Food processing facilities: Industrial-scale grease, higher rates justified, often quarterly or monthly contracts.
One hospital or hotel contract can replace 10 residential accounts. For more on commercial bidding, see How to Bid Commercial Pressure Washing Jobs.
What Makes This Niche Less Competitive
Three things keep most contractors out of commercial kitchens:
- Hot water equipment cost. The $3,000--$8,000 upfront investment filters out operators who won't commit.
- Off-hours scheduling. Not everyone wants to work at midnight. If you will, you'll get the contracts others pass on.
- Compliance knowledge. Knowing NFPA 96 requirements signals professionalism to restaurant managers who deal with inspectors regularly.
The barrier is real, but it's also what keeps the margins high. Once you're established with a few accounts, referrals within the food service industry move fast.
Bottom Line
Commercial kitchen pressure washing is one of the highest-margin niches for contractors willing to invest in hot water equipment and go after accounts that most operators ignore. Fire codes create recurring demand, competition is thin, and the contracts pay well month after month.
If you want commercial leads finding you online, try QuoteSnap for free. Set up instant pricing on your site so commercial prospects can get an estimate before they even call.