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Expert Residential & Commercial Painting Services in New Hampshire
603 Painting has been New Hampshire's premier painting contractor for over 15 years, delivering exceptional residential and commercial painting services across central and southern New Hampshire. Founded by Patrick Walsh, our family-owned business combines hands-on expertise with a commitment to quality workmanship, attention to detail, and customer satisfaction. We specialize in both interior and exterior painting, with additional services including window repair, roof cleaning, pressure washing, and cabinet resurfacing. As an EPA Lead-Safe Certified Firm, we prioritize safety and compliance in all projects involving pre-1978 structures.

Our team's dedication to proper surface preparation ensures long-lasting, fade-resistant results that protect and enhance properties. With a reputation built on honesty, reliability, and accurate free estimates, we aim to exceed client expectations through personalized service and professional execution. Our partnerships with industry leaders like Marvin Windows and our focus on staying current with color trends further distinguish our comprehensive approach to property enhancement.
Services
Residential Painting Commercial Painting Window Repair Roof Cleaning Pressure Washing Cabinet Resurfacing Ceiling Resurfacing Snow Removal Faux Finishes Deck Refinishing
Highlights and features
  • Over 15 Years of New Hampshire Painting Experience
  • EPA Lead-Safe Certified for Pre-1978 Structures
  • Complimentary Color Consultation with Free Estimates
  • Professional Results with Proper Surface Preparation
  • Honest, Reliable Service with Customer Satisfaction Focus
Associations and certifications
  • EPA Lead-Safe Certified Firm
What people say
Outstanding job Highly recommend Top quality painting Excellent work Very satisfied
Services
Residential Painting
603 Painting provides comprehensive residential painting services for both interior and exterior home projects. Our team prepares surfaces properly before applying high-quality paints from trusted brands like Benjamin Moore and Sherwin Williams. We specialize in transforming homes while protecting them from New Hampshire's harsh weather conditions through proper preparation and fade-resistant finishes.
Commercial Painting
As New Hampshire's premier commercial painting contractor, we deliver timely, budget-conscious solutions for businesses of all sizes. Our services include interior and exterior painting for offices, restaurants, schools, and industrial facilities. We maintain strict safety standards while minimizing business disruption during projects, ensuring professional results that enhance commercial properties' appearance and value.
Window Repair
603 Painting offers window repair and installation services through partnerships with industry leaders like Marvin and Integrity by Marvin. Our team assesses window conditions and provides replacement or repair solutions that improve energy efficiency and aesthetics. We help customers select appropriate window options based on their specific needs and budget requirements.
Roof Cleaning
Our roof cleaning services remove dirt, algae, and debris from residential and commercial roofs using safe, effective techniques. This service extends roof lifespan while improving property curb appeal. We handle both residential shingle roofs and commercial roofing systems with proper equipment and expertise.
Pressure Washing
603 Painting provides pressure washing services for home exteriors, driveways, decks, and commercial properties. Our technicians use appropriate pressure levels to clean surfaces without causing damage. This service removes built-up grime and prepares surfaces for painting or other treatments while maintaining surrounding landscaping.
People
Patrick Walsh
Owner
Patrick Walsh founded 603 Painting over 15 years ago while working as a college student in the painting industry. He maintains active involvement in projects, ensuring quality control and customer satisfaction. His hands-on approach and commitment to proper work practices have established the company's reputation for excellence.
Questions
What areas do you serve?
We serve central and southern New Hampshire, including Amherst, Bedford, Nashua, and surrounding communities for both residential and commercial painting projects.
Are you certified for lead-based paint work?
Yes, we are an EPA Lead-Safe Certified Firm, trained to safely renovate structures built before 1978 with lead-based paint, following all federal regulations.
Do you offer color consultation services?
Yes, we provide complimentary color consultations with free estimates to help clients select the best paint colors for their property and current design trends.
What are your business hours?
Our office is open Monday through Friday from 7:00 AM to 7:00 PM. We offer 24/7 emergency contact for urgent situations.
What painting services do you offer?
We provide interior and exterior painting for residential and commercial properties, plus window repair, roof cleaning, pressure washing, cabinet resurfacing, and specialty coatings.
How do you handle large commercial projects?
We manage commercial projects with detailed planning, accurate budgeting, and efficient execution while maintaining regular client communication to ensure timely completion with minimal business disruption.