Business Details
18 Years
experience
Eco-Friendly Power Washing Services in New Hampshire & Massachusetts
Green Guys Powerwashing is a family-owned business established in 2008, dedicated to providing eco-friendly power washing solutions across New Hampshire and Massachusetts. Our team specializes in low-pressure soft wash technology, ensuring surfaces are revitalized without damage while maintaining environmental responsibility. With over 15 years of experience, we prioritize customer satisfaction through personalized service, competitive pricing, and a commitment to exceeding expectations.Our proprietary cleaning solutions effectively remove mold, algae, and stains from roofs, siding, and decks, backed by a 60-day guarantee. Fully insured and bonded, we combine technical expertise with exceptional service to deliver lasting results for residential and commercial clients.
Services
Commercial Power Washing
Residential Power Washing
Roof Cleaning
Graffiti Removal
Gutter Cleaning
Deck & Patio Washing
Soft Wash Technology
Eco-Friendly Cleaning
Siding Restoration
Mold Removal
Details
- Year established: 2008
Highlights and features
- We utilize eco-friendly soft wash technology to protect surfaces and the environment.
- Family-owned with 15+ years of local experience in NH and MA markets.
- Offer free estimates and a 60-day satisfaction guarantee on all services.
- Fully insured and bonded for residential and commercial projects.
- Proprietary cleaning solutions remove mold, algae, and stains without harsh chemicals.
What people say
Excellent job
Professional and courteous
Transformed our home
Reasonable prices
Thorough and efficient
Services
Commercial Power Washing
Professional exterior cleaning for businesses using low-pressure technology. Removes dirt, mold, and stains from siding, walkways, and parking areas without surface damage. Ideal for maintaining commercial property aesthetics and safety standards while using eco-friendly cleaning solutions.
Roof Cleaning
Specialized roof maintenance using soft wash systems to eliminate algae, moss, and black streaks. Our non-abrasive process preserves shingle integrity while restoring roof appearance. Includes vegetation protection and gutter rinsing for comprehensive property care.
Graffiti Removal
Effective graffiti elimination from commercial and residential surfaces. Utilizes eco-safe chemicals and controlled pressure to remove unwanted markings without damaging underlying materials. Provides quick turnaround for property owners seeking discreet solutions.
Gutter Cleaning
Comprehensive gutter system cleaning to remove debris and prevent water damage. Combines manual clearing with high-volume rinsing to ensure proper drainage. Includes downspout clearing and exterior surface washing for complete system functionality.
Deck & Patio Washing
Restoration of wood and composite outdoor spaces through gentle pressure techniques. Removes built-up grime, mildew, and weathering while preserving surface finishes. Enhances safety by eliminating slippery residues on high-traffic areas.
People
Stephen O'Neill
Owner/Founder
Stephen O'Neill founded Green Guys Powerwashing in 2008 after identifying a need for eco-conscious exterior cleaning solutions. With extensive industry experience, he developed proprietary soft wash methods that balance effectiveness with surface protection. Stephen personally oversees operations and customer service.
Questions
What areas do you service?
We serve most of New Hampshire including Rockingham and Hillsborough Counties, plus Boston Metro and Middlesex County MA up through the Merrimack Valley.
Do you offer eco-friendly cleaning options?
Yes, our soft wash technology uses biodegradable solutions and low-pressure systems that safely clean surfaces without harsh chemicals or environmental damage.
What payment methods are accepted?
We accept cash, check, and credit cards with a 3% processing fee for card payments through our invoicing system.
Are your services guaranteed?
We guarantee results for 60 days - if you're not satisfied with roof cleaning results, we'll repeat the process at no additional charge.
How do you handle difficult stains?
Our proprietary solutions target common issues like Gloeocapsa Magma mold on roofs. For persistent stains, we combine specialized treatments with controlled rinsing techniques to achieve optimal results.
Can you clean delicate surfaces?
Yes, our low-pressure soft wash system is specifically designed for fragile materials like asphalt shingles, wood decks, and vinyl siding.
