The DirtyService Blog

Hoarding cleanup is one of the fastest-growing niches in the dirty jobs industry. An estimated 2-6% of the US population has hoarding disorder, and the demand for professional cleanup services far exceeds supply. Average job: $2,000-$10,000. Some extreme cases exceed $25,000.

Why This Niche Pays Premium

Hoarding cleanup commands premium pricing because most cleaning companies refuse these jobs. The work is physically demanding, emotionally complex, and often involves biohazard materials (animal waste, mold, rotting food). Clients are typically referred by social workers, adult protective services, property managers, or family members — not price-shopping on Google.

Required Training and Certifications

OSHA 40-hour HAZWOPER training is essential if biohazard materials are present. Bloodborne pathogen certification covers biological risks. Many states require a general contractor or specialty cleaning license. Consider certification from the Institute of Inspection, Cleaning and Restoration (IICR) for credibility. Compassion training is equally important — hoarding is a mental health condition, not laziness.

Equipment and Startup Costs

Essential equipment: box truck or trailer ($5,000-$15,000 used), full PPE sets ($200-$500 each), commercial cleaning supplies ($500 initial stock), heavy-duty trash bags, shovels, brooms, and a commercial dehumidifier. Total startup: $10,000-$25,000. Many operators start with a pickup truck and trailer, upgrading as revenue grows.

Finding Clients

• Partner with social workers and adult protective services — they refer constantly
• Connect with estate attorneys and probate courts for estate cleanouts
• Build relationships with property management companies
• List on DirtyService.com for free leads in your area
• Join local mental health professional networks — therapists refer clients who are ready for cleanup

Confined space work is among the deadliest in the dirty jobs industry. OSHA reports that 2.1 million workers enter confined spaces annually, and approximately 100 die each year — often because rescuers enter without proper equipment and become victims themselves.

What Qualifies as a Confined Space

OSHA defines a confined space as an area large enough to enter, with limited entry or exit, and not designed for continuous occupancy. Common examples: septic tanks, grease traps, storm drains, crawl spaces, silos, manholes, and large pipes. A 'permit-required' confined space adds at least one hazard: toxic atmosphere, engulfment risk, converging walls, or other serious dangers.

Atmospheric Testing Is Non-Negotiable

Before anyone enters a confined space, test the atmosphere with a calibrated 4-gas monitor. Test for oxygen levels (19.5-23.5% is safe), flammable gases (below 10% LEL), carbon monoxide (below 25 ppm), and hydrogen sulfide (below 10 ppm). Test at multiple levels — heavy gases settle to the bottom. Continue monitoring throughout the work. A $300-$500 gas monitor is the cheapest life insurance you'll ever buy.

Entry Permit System

Every permit-required confined space entry needs a written permit documenting: the space location and purpose of entry, atmospheric test results, ventilation measures, rescue procedures, communication methods, and the names of the entrant, attendant, and entry supervisor. The attendant stays outside at all times and never enters the space — not even to rescue the entrant.

Rescue Planning

Plan the rescue before you enter. Non-entry rescue (retrieval systems with tripods and winches) is strongly preferred. If entry rescue is necessary, the rescue team must have their own air supply, be trained, and be on-site before the entry begins. Never attempt a rescue without proper equipment — 60% of confined space fatalities are would-be rescuers.

A professional pressure washer is the single most important tool for many dirty service businesses — power washing, fleet cleaning, graffiti removal, and prep work for painting and sealing. Consumer-grade units from big box stores won't survive commercial use. Here is what to buy and why.

Gas vs Electric

Gas pressure washers deliver 2,500-4,000+ PSI and are fully portable (no power cord). They're louder, require engine maintenance, and produce exhaust (no indoor use). Electric pressure washers run quieter, need less maintenance, and work indoors. Commercial electric units reach 2,000-3,000 PSI. For most dirty service businesses, gas is the right choice for the power and portability.

PSI vs GPM: What Actually Matters

PSI (pounds per square inch) is cleaning power. GPM (gallons per minute) is cleaning speed. The real measure is Cleaning Units (CU) = PSI x GPM. A 3,000 PSI / 4.0 GPM machine (12,000 CU) cleans faster than a 4,000 PSI / 2.5 GPM machine (10,000 CU). For commercial work, target 3,000+ PSI and 3.5+ GPM minimum. Most pros run 3,500 PSI / 4.0 GPM units as their daily driver.

Top Commercial Units for 2026

• Simpson BigBrute 4400 PSI / 4.0 GPM ($2,800): Best overall. Honda GX390 engine, industrial triplex pump. Built for daily commercial use
• Pressure-Pro Eagle II 4000 PSI / 4.0 GPM ($3,200): Premium build quality. Belt-drive pump lasts 3-5x longer than direct-drive
• Mi-T-M HSP-3504 3500 PSI / 3.3 GPM ($2,400): Excellent mid-range. Honda GX270 engine. Great for startups
• Landa PGHW 3500 PSI / 4.0 GPM ($5,500): Hot water capable. Cuts grease and oil cleaning time in half. Worth the premium for restaurant or fleet work

Maintenance Schedule

Change pump oil every 200-250 hours. Check and replace nozzles every 500 hours (worn nozzles lose 20-30% efficiency). Flush the pump with antifreeze before winter storage. Replace the unloader valve annually. Keep the engine maintained per manufacturer specs. A well-maintained commercial pressure washer lasts 5-10 years of daily use.

Grease trap cleaning is one of the best recurring-revenue services in the dirty jobs industry. Restaurants are legally required to clean grease traps on a regular schedule (typically monthly or quarterly), creating predictable, repeat income. The work takes 30-90 minutes per job and requires minimal equipment.

Residential Grease Traps

Small residential grease traps (20-50 gallons) serve individual homes, typically under the kitchen sink. Cleaning cost: $150-$300 per service. Frequency: every 1-3 months depending on usage. These are often one-time calls from homeowners experiencing slow drains — upsell a quarterly maintenance contract at $100-$150 per visit.

Restaurant Grease Traps

Restaurant grease traps range from 50-gallon indoor units to 1,000+ gallon buried interceptors. Indoor trap cleaning: $200-$400 per service. Outdoor interceptor pumping: $300-$600 per service. Most restaurants need monthly service. A single restaurant account generates $2,400-$7,200 per year in recurring revenue.

Pricing Factors

• Trap size: larger traps take more time and disposal volume
• Accessibility: buried traps requiring excavation or tight indoor spaces add time
• Disposal fees: grease disposal costs $0.05-$0.15 per gallon at approved facilities
• Travel distance: factor in drive time for accounts outside your core area
• Contract vs one-time: offer 10-15% discount for annual contracts to lock in recurring revenue

Building a Route

The real money in grease trap cleaning is route density. Ten restaurants within a 5-mile radius can be serviced in a single day, generating $3,000-$5,000 in daily revenue. Target a specific neighborhood or commercial district and sign every restaurant. Offer a free first cleaning as a trial. Once they're on your schedule, retention rates exceed 90% because switching providers is a hassle nobody wants.

Flood damage restoration is a high-demand, high-paying service that spikes after every major weather event. Average residential flood cleanup: $3,000-$15,000. Commercial jobs can exceed $100,000. Speed is critical — mold begins growing within 24-48 hours of water exposure.

Phase 1: Assessment and Safety (Hours 0-4)

Before entering a flooded structure, check for structural damage, downed power lines, and gas leaks. Turn off electricity at the breaker panel (if safely accessible) and shut off the gas supply. Document everything with photos and video for insurance claims. Classify the water: Category 1 (clean water — burst pipe), Category 2 (gray water — washing machine, dishwasher), or Category 3 (black water — sewage, floodwater). Category 3 requires full PPE and biohazard protocols.

Phase 2: Water Extraction (Hours 4-24)

Remove standing water with truck-mounted extractors or submersible pumps. Extract water from carpets using weighted extraction tools. Remove and discard all porous materials that contacted Category 3 water: carpet, padding, drywall (cut 12 inches above the waterline), insulation, and upholstered furniture. Non-porous materials (tile, concrete, metal) can be cleaned and disinfected.

Phase 3: Drying (Days 1-5)

Set up commercial air movers (one per 10-16 linear feet of wall) and dehumidifiers (one per 1,000-1,500 sq ft of affected area). Target relative humidity below 40%. Monitor moisture levels with pin and pinless moisture meters daily. Drying typically takes 3-5 days. Premature removal of drying equipment is the most common cause of secondary mold growth.

Phase 4: Cleaning and Restoration (Days 5-14)

Disinfect all surfaces with EPA-registered antimicrobials. Apply mold preventive treatments to framing and subfloors. Rebuild: replace drywall, insulation, flooring, and trim. Final moisture readings must confirm all materials are below acceptable thresholds (wood below 15%, drywall below 1%) before closing walls.

Junk removal is one of the most accessible dirty service businesses to start. The barrier to entry is low, demand is consistent year-round, and profit margins can reach 50-60% once established. Here's your complete roadmap.

Startup Costs

A basic junk removal operation can launch for $5,000-$15,000. The essentials: a truck or trailer ($3,000-$10,000 used), basic tools (dollies, straps, hand tools — $500-$1,000), insurance ($1,000-$3,000/year for general liability), and business registration ($100-$500 depending on your state). You don't need a commercial vehicle immediately — many successful operators start with a pickup truck and trailer.

Legal Requirements

Register your business (LLC recommended for liability protection — typically $50-$500). Get general liability insurance ($1M minimum coverage). Check your city for any hauling permits or business licenses required. If you'll handle electronics, appliances, or hazardous materials, additional certifications may be needed. Most states require a commercial driver's license for vehicles over 26,000 lbs GVWR.

Pricing Strategy

Most junk removal companies charge by volume. A standard pricing model: 1/8 truck load ($75-$150), 1/4 load ($150-$250), 1/2 load ($250-$400), full load ($400-$800). Adjust for your local market. Always include disposal fees in your quote — landfill tipping fees range from $30-$80 per ton depending on location. Offer free on-site estimates to close more jobs.

Finding Customers

Google My Business is your #1 lead source — optimize it immediately. List on DirtyService.com and similar directories. Flyers in neighborhoods, especially during spring cleaning season. Partner with real estate agents (estate cleanouts are high-value jobs). Respond to Craigslist and Facebook Marketplace free item listings — offer to remove items for free and sell/recycle what you can.

Scaling Up

Once you're booking consistent jobs, invest in a larger truck, hire a helper ($15-$20/hour), and expand your service area. Average revenue for a solo operator with one truck is $50,000-$100,000/year. A two-truck operation with employees can reach $200,000-$400,000. The key metrics to track: jobs per day, revenue per truck, and disposal costs as a percentage of revenue.

Biohazard cleanup is one of the most regulated segments of the dirty services industry. OSHA's Bloodborne Pathogens Standard (29 CFR 1910.1030) is the primary regulation, but several others apply. Non-compliance can result in fines up to $156,259 per willful violation.

Bloodborne Pathogens Standard

Any employee with potential occupational exposure to blood or other potentially infectious materials (OPIM) must be covered by a written Exposure Control Plan. This plan must identify exposed employees, detail preventive measures, and be reviewed annually. Employers must provide Hepatitis B vaccinations at no cost to exposed employees within 10 days of assignment.

Required Training

All employees must receive training before initial assignment and annually thereafter. Training must cover: epidemiology of bloodborne diseases, modes of transmission, the exposure control plan, PPE use and limitations, decontamination procedures, post-exposure evaluation procedures, and the meaning of labels and signs. Training records must be maintained for 3 years.

Personal Protective Equipment

Employers must provide appropriate PPE at no cost: gloves (nitrile or latex, double-gloved for high-risk), eye protection (splash-proof goggles or face shields), respiratory protection (N95 minimum, often P100 or powered air-purifying respirators), full-body suits (Tyvek or equivalent), and shoe covers or dedicated boots. PPE must be replaced when contaminated or damaged.

Waste Handling & Disposal

Regulated waste must be placed in closable, leak-proof, labeled containers. Red bags or containers with the biohazard symbol are required. Sharps must go in puncture-resistant containers. All regulated waste must be disposed of through a licensed medical waste hauler — never in regular trash. Documentation of proper disposal must be maintained.

Additional Standards

• Respiratory Protection (1910.134): Written program, fit testing, medical evaluations
• Hazard Communication (1910.1200): SDS sheets for all chemicals used
• HAZWOPER (1910.120): Required if handling hazardous substances at uncontrolled sites
• Recordkeeping (1904): Log all occupational injuries and illnesses

Personal protective equipment isn't optional in the dirty services industry — it's the difference between going home healthy and a trip to the emergency room. Here's what you need for each service category.

Universal Basics

Every dirty job requires at minimum: work gloves (leather or nitrile depending on the task), safety glasses or goggles, steel-toe boots (ASTM F2413 rated), and high-visibility vest if working near traffic. Budget $200-$400 for a complete basic kit that covers most non-hazardous work.

Power Washing

Rubber boots (waterproof, slip-resistant), chemical-resistant gloves when using detergents, full-face shield for high-pressure work (3,000+ PSI can inject water under skin), hearing protection (gas-powered washers exceed 85 dB), and rain gear. The most overlooked item: proper footwear. Wet surfaces + heavy equipment = serious slip hazard.

Demolition

Hard hat (ANSI Z89.1 Type I or II), steel-toe boots, cut-resistant gloves (ANSI cut level A4+), dust mask or half-face respirator with P100 filters (critical for older buildings with potential asbestos or lead paint), hearing protection, and full-length clothing. For structural demolition, add fall protection equipment if working above 6 feet.

Biohazard & Crime Scene

Full Tyvek suit (preferably with hood), double nitrile gloves, splash-proof goggles, N95 or P100 respirator (or PAPR for extended work), shoe covers or dedicated boots, and face shield. All PPE is single-use and must be disposed of as regulated waste. Budget $50-$100 per person per job for disposable PPE.

Mold Remediation

Half-face or full-face respirator with P100 filters (minimum), Tyvek suit, goggles (no vents), gloves extending to mid-forearm. For large-scale remediation (over 100 sq ft), full-face PAPR is recommended. Containment materials (plastic sheeting, negative air machines) are also essential but fall under equipment rather than PPE.

Septic & Drain

Chemical-resistant gloves (butyl rubber for solvents), face shield, rubber boots, Tyvek coveralls, and respiratory protection if entering confined spaces. Confined space entry requires additional equipment: gas monitor (4-gas minimum testing for O2, LEL, CO, H2S), harness and retrieval system, and a trained attendant topside.

Demolition pricing varies enormously based on the structure, materials, location, and hazardous material presence. Getting your pricing right is critical — underbid and you lose money, overbid and you lose the job.

Types of Demolition

Interior/selective demolition: Removing specific elements (walls, floors, fixtures) while preserving the structure. Prices range from $2-$7 per square foot. Kitchen demo: $1,000-$4,000. Bathroom demo: $500-$2,500. This is the most common type for residential contractors.

Full structural demolition: Complete building teardown. Residential homes: $5,000-$25,000 depending on size and materials. Commercial buildings: $4-$8 per square foot. Prices increase significantly for concrete/steel structures vs. wood frame.

Key Pricing Factors

• Size: Primary cost driver. Measure carefully — underestimating square footage is the #1 cause of unprofitable jobs
• Materials: Wood frame is cheapest to demolish. Concrete adds 30-50% to costs. Steel structures require specialized equipment
• Hazardous materials: Asbestos abatement adds $5-$20 per square foot. Lead paint removal adds $8-$15 per square foot. Always test before quoting
• Disposal: Landfill tipping fees vary by region ($30-$120 per ton). Concrete recycling is often cheaper than landfill disposal
• Equipment: Excavator rental ($1,500-$5,000/week), dumpsters ($300-$600 per pull), and specialized tools
• Permits: Demo permits range from $50-$1,000+ depending on municipality

Building Your Quote

Start with materials + labor + disposal + equipment + permits = base cost. Add 15-25% overhead (insurance, fuel, admin). Then add your profit margin (20-40% is standard for demolition). Always include contingency (10%) for unexpected issues — you WILL find surprises behind walls. Present the quote as a detailed line-item breakdown. Customers trust itemized quotes more than lump sums.

Over 21 million homes in the United States rely on septic systems. Proper maintenance extends system life to 25-30 years; neglect can lead to system failure costing $15,000-$30,000 to replace.

How Septic Systems Work

Wastewater flows from your home into the septic tank, where solids settle to the bottom (sludge) and fats float to the top (scum). Bacteria break down these materials. The liquid effluent flows out to the drain field, where it percolates through soil that filters harmful bacteria and nutrients. It's a simple, effective system — when maintained.

Pumping Schedule

The #1 maintenance task is regular pumping. For a typical 1,000-gallon tank serving a 3-bedroom home: pump every 3-5 years. More frequent pumping needed for larger families, garbage disposal use, or smaller tanks. Pumping costs $250-$600 depending on tank size and location. Skipping pumping leads to solids entering the drain field — the most expensive component to repair.

Warning Signs of Problems

• Slow drains throughout the house (not just one fixture)
• Sewage odor in the yard, especially near the tank or drain field
• Standing water or soggy ground over the drain field
• Unusually green, lush grass over the drain field
• Sewage backup in the house — this is an emergency

What NOT to Put in Your Septic

Never flush: wipes (even "flushable" ones), feminine hygiene products, condoms, cat litter, cooking grease, coffee grounds, paint, chemicals, or medications. These either don't decompose or kill the beneficial bacteria your system needs. Use septic-safe toilet paper (look for "septic safe" on the label). Minimize use of antibacterial soaps and bleach — they kill the bacteria in your tank.

Protecting Your Drain Field

Never park vehicles or place heavy objects over the drain field. Don't plant trees nearby (roots invade pipes — maintain at least 30 feet). Divert rainwater away from the drain field area. Don't build structures over any part of the septic system. Know where your system is located and mark it — you'll need to find it for pumping and inspections.

Crime scene cleanup (also called bioremediation) is one of the highest-paying specialties in the dirty services industry. Average job revenue ranges from $3,000-$25,000, with some large-scale jobs exceeding $50,000. But the barriers to entry are significant, and the work demands both physical and emotional resilience.

What the Job Involves

Crime scene cleaners remediate scenes after law enforcement releases them. This includes homicides, suicides, unattended deaths, assaults, and accidents. The work involves removing blood, bodily fluids, and tissue; decontaminating all affected surfaces; removing and disposing of contaminated materials (carpet, drywall, furniture); and restoring the space to a safe, habitable condition.

Training Requirements

While no federal license exists specifically for crime scene cleanup, you need: OSHA Bloodborne Pathogens training (mandatory), OSHA HAZWOPER certification (40-hour course for hazardous waste operations), state-specific certifications (varies — check your state), and ideally IICRC certifications in biohazard remediation. Total training investment: $2,000-$5,000. Many states require registration as a biohazard remediation company.

Startup Costs

Expect $10,000-$50,000 to launch: specialized insurance ($3,000-$10,000/year — standard policies don't cover biohazard), vehicle with secure storage ($5,000-$20,000), PPE inventory ($2,000-$5,000), cleaning chemicals and equipment ($2,000-$5,000), medical waste disposal contracts, and marketing. The insurance alone is a significant barrier — you need pollution liability, professional liability, and general liability coverage.

Earning Potential

Solo operators typically earn $75,000-$150,000/year. Companies with 2-3 crews can generate $500,000-$1M+ in revenue. Pricing is based on scope, not hourly rates: a small bathroom cleanup might be $2,000-$5,000, while a full-house remediation after an unattended death can be $10,000-$30,000. Most payments come through insurance — homeowner's policies typically cover biohazard remediation.

The Emotional Reality

This work takes a psychological toll. You'll encounter scenes that are deeply disturbing. Successful crime scene cleaners develop coping mechanisms, maintain boundaries between work and personal life, and often seek professional counseling. Many companies offer employee assistance programs. If you're considering this field, honestly assess your emotional resilience before investing in training and equipment.

Power washing is the lowest barrier-to-entry dirty service business. You can start with under $3,000 and be profitable within your first month. The residential market alone is worth $2.3 billion annually in the US, and demand peaks reliably every spring and fall.

Essential Equipment

Pressure washer: Start with a gas-powered unit, 3,000-4,000 PSI, 4+ GPM. Budget $800-$2,000 for a commercial-grade machine (Simpson, Pressure-Pro, or Mi-T-M). Electric units lack the power for most commercial work. A surface cleaner attachment ($200-$500) is essential for driveways and decks — it cuts job time by 60%.

Additional equipment: 100+ feet of pressure hose ($150-$300), various nozzles, downstream injector for chemicals ($50), soft wash pump for house washing ($300-$800), water tank if clients don't have outdoor spigots ($200-$500), and a trailer or truck rack to transport everything.

Pricing Guide

Residential pricing: Driveway ($100-$200), house wash ($200-$500), deck ($150-$300), patio ($75-$200), fence ($150-$400). Commercial pricing: Parking lot ($0.10-$0.25/sq ft), building exterior ($0.10-$0.30/sq ft), fleet washing ($25-$75 per vehicle). Most operators aim for $100-$200/hour effective rate after accounting for setup and travel time.

Soft Washing vs Pressure Washing

Don't use high pressure on everything. House siding, roofs, and painted surfaces require soft washing — low pressure (under 500 PSI) with chemical cleaning solutions (sodium hypochlorite, surfactants). High pressure on vinyl siding can force water behind it. High pressure on roofs voids warranties and damages shingles. Learn both techniques — soft washing services are higher-margin because fewer competitors offer them.

Marketing That Works

Before/after photos are your most powerful marketing tool. Every job, take photos and post them on social media, Google My Business, and your DirtyService profile. Door-to-door in neighborhoods where you're already working (neighbors see you and ask for quotes). Google My Business optimization with reviews. Yard signs at job sites. Real estate agent partnerships for move-in/move-out cleaning.

Mold remediation pricing must balance competitive rates with the genuine costs of doing the job safely and thoroughly. Underpricing leads to cutting corners on containment or PPE — which creates liability. Here's how to price properly.

Industry Average Pricing

Small area (under 10 sq ft): $500-$1,500. This covers a single bathroom or small section of wall. Medium area (10-100 sq ft): $1,500-$5,000. Typical for a bedroom wall, basement section, or crawl space. Large area (100+ sq ft): $5,000-$15,000+. Full basement, multiple rooms, or attic remediation. Whole-house remediation can exceed $20,000-$30,000 for severe cases.

Cost Components

Testing: Pre-remediation air quality testing ($300-$600) by a third-party assessor. Post-remediation clearance testing ($300-$600). Never skip clearance testing — it's your proof the job was done correctly and protects you from liability.

Containment: Plastic sheeting, negative air machines (HEPA filtration), and decontamination chambers. Materials cost $200-$1,000 per job depending on scope. Equipment rental adds $150-$400/day for HEPA air scrubbers.

Labor: 2-person crew minimum (for safety). Budget $40-$60/hour per worker for trained, certified technicians. A medium remediation job typically takes 1-3 days.

Materials & Disposal: Antimicrobial treatments ($100-$400), HEPA vacuuming, disposal of contaminated materials (drywall, insulation, carpet) as construction waste — $200-$800 in disposal fees.

What Drives Costs Up

• Black mold (Stachybotrys): Requires more stringent containment and PPE — add 20-30%
• Behind walls/in HVAC: Inaccessible areas require demolition and rebuilding — add 30-50%
• Crawl spaces/attics: Difficult access adds labor time — add 20-40%
• Water damage source still active: Must be fixed first — plumbing or roof repairs are separate but affect timeline

Insurance Coverage

Homeowner's insurance covers mold remediation only if caused by a "covered peril" (burst pipe, storm damage). It does NOT cover mold from long-term neglect, humidity, or maintenance issues. When insurance is involved, document everything with photos and moisture readings. Insurance-covered jobs are higher-value and more reliable payment.