2026 Side Hustle Guide

Interior Painting Business Guide

Transform Rooms for $300-$800+ Each

$300-$800+ Per Room Year-Round Demand High Profit Margins

Why Interior Painting is a Profitable Side Hustle

Interior painting

Painting is one of the most in-demand home services. Every home needs repainting every 5-10 years, plus moves, renovations, and aesthetic updates create constant demand. The learning curve is manageable, startup costs are low, and profit margins are excellent once you develop efficiency.

Market Opportunity

  • • $40+ billion painting industry in the U.S.
  • • Professional painters charge $2-$6+ per square foot
  • • Average room costs $300-$800 to paint
  • • Whole-house jobs range $3,000-$15,000+
  • • Indoor work means year-round income

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Essential Gear for Painters

Services & Pricing

Per Room Pricing

  • Bedroom (12x12): $300-$500
  • Living Room: $400-$700
  • Kitchen: $400-$800
  • Bathroom: $200-$400
  • Hallway: $200-$400

Per Square Foot

  • Walls only: $2-$4/sq ft
  • Walls + ceiling: $3-$5/sq ft
  • With trim: $4-$6/sq ft
  • Cabinet painting: $50-$100/door

Add-On Services

  • Trim/baseboards: $1-$3/linear ft
  • Door painting: $50-$100/door
  • Accent walls: 50% premium
  • Ceiling painting: $1-$2/sq ft
  • Wallpaper removal: $1-$3/sq ft
  • Drywall repair: $50-$200+ depending on size

Equipment & Supplies

Starter Kit ($500-$1,000)

  • • Quality brushes (Purdy, Wooster) - $50-$100
  • • Roller frames and covers - $50-$100
  • • Extension pole - $20-$40
  • • Drop cloths (canvas preferred) - $50-$100
  • • Painter's tape (FrogTape, 3M) - $30-$50
  • • 5-gallon buckets and grids - $30-$50
  • • Step ladder and extension ladder - $150-$300
  • • Caulk gun and caulk - $30-$50
  • • Putty knife and spackle - $20-$30

Professional Upgrades

  • Airless sprayer: $300-$600 (Graco, Wagner)
  • Professional ladder set: $200-$400
  • Scaffold/plank: $100-$200
  • Paint-edging tool: $20-$50

Sprayers increase speed dramatically for large jobs

Quality Paint Matters

Use premium paint (Benjamin Moore, Sherwin-Williams). It covers better, requires fewer coats, and lasts longer. Charge accordingly. Never cheap out on paint quality—it reflects on your work.

The Painting Process

  1. 1
    Prep the room: Move/cover furniture, lay drop cloths, remove outlet covers
  2. 2
    Clean surfaces: Remove dust, cobwebs, grease. Light sand if needed.
  3. 3
    Repair: Fill holes, cracks with spackle. Sand smooth when dry.
  4. 4
    Tape: Apply painter's tape to trim, ceiling lines, fixtures
  5. 5
    Prime: Use primer on bare drywall, stains, or drastic color changes
  6. 6
    Cut in: Brush edges around trim, ceiling, corners
  7. 7
    Roll: Apply paint with roller in "W" pattern. Work in sections.
  8. 8
    Second coat: Allow proper dry time, apply second coat
  9. 9
    Clean up: Remove tape, touch up, clean room, final inspection

Estimating Jobs

How to Calculate

1. Measure walls: Length × height for each wall. Add together.
2. Calculate paint needed: Total sq ft ÷ 350 = gallons per coat
3. Factor complexity: High ceilings, trim work, repairs, color changes
4. Estimate time: Average bedroom = 4-6 hours (with prep)
5. Calculate price: Labor rate × hours + materials + profit margin
350 sq ft
Coverage per gallon
$35-$60
Hourly labor rate
50-60%
Profit margin goal

Finding Customers

Marketing Channels

  • Nextdoor: Neighborhood recommendations
  • Facebook groups: Local community pages
  • Google Business: "Painters near me" searches
  • Thumbtack/HomeAdvisor: Lead generation
  • Door hangers: Newly sold homes

Referral Partners

  • Realtors: Move-in/move-out painting
  • Property managers: Tenant turnover
  • Interior designers: Renovation projects
  • Contractors: New construction finishing

Income Calculator

6 rooms
$450
Estimated Weekly Revenue
$2,700
Monthly: $10,800

*Material costs ~20-30% of job. Net profit typically 50-65%.

Common Mistakes to Avoid

  • Skipping prep: Poor prep = poor results. Never skip it.
  • Cheap paint: Low-quality paint costs more in labor
  • Wrong sheen: Match sheen to room (matte walls, semi-gloss trim)
  • Cutting corners on tape: Clean lines require clean tape
  • Not covering properly: One paint splatter can cost you
  • Underpricing: Know your worth. Quality costs money.

FAQ

Ready to Start Your Painting Business?

High demand, solid margins, and satisfying transformations.

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Written by

Glen Meade

Side hustle expert who has personally tested 50+ platforms since 2019. Sharing real earnings data and honest assessments to help you find legitimate income opportunities.

Last updated: January 2026