Commercial Cleaning in Portsmouth & Seacoast NH
Trusted, Insured & Local – Since 2017
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A Clean Office is a Productive Office
Reliable Commercial Cleaning Services for Every Industry
GET AN ESTIMATEMcLean NH is a trusted commercial cleaning company based in Portsmouth, proudly serving the Seacoast New Hampshire area since 2017. We provide eco-friendly office cleaning and disinfection services tailored to the needs of local businesses—from small offices to large commercial properties.
Our fully insured and bonded team delivers dependable service using only non-toxic, plant-based cleaning products and modern equipment to ensure a spotless, healthy workplace.
Whether you need regular janitorial support or deep cleaning, McLean NH focuses on detailed, consistent results and exceptional customer care.
As a local commercial cleaning provider, we take pride in fast response times, personalized service, and treating every space as if it were our own. Your clean office is our reputation.
Custom Cleaning Solutions for Portsmouth & Seacoast NH Businesses
Looking for dependable commercial cleaning in Portsmouth or Seacoast NH? McLean NH has served local offices, retail spaces, and commercial buildings since 2017 with reliable, fully insured cleaning services. Whether you need daily, weekly, or one-time cleanings, we customize each plan to meet your exact needs and keep your workspace spotless.
Why Businesses Choose McLean NH for Commercial Cleaning
Fully Insured & Bonded
Peace of mind with every clean — we’re covered, so you’re covered.
8+ Years Serving NH
Trusted by Seacoast businesses since 2017.
Eco-Friendly Cleaning
We use natural, non-toxic products that are safe for your team and the environment.
Local, Responsive Team
We’re nearby, we care, and we answer when you call.
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Our Services
Maintain a spotless and productive work environment with our tailored office cleaning services. We clean desks, floors, break rooms, conference rooms, and more—keeping your workspace fresh, organized, and welcoming.
Our full-service janitorial solutions cover daily, weekly, or customized schedules. From restocking supplies to maintaining restrooms and high-touch surfaces, we handle the details so you don’t have to.
A clean dining environment is key to customer satisfaction. We focus on high-traffic areas like dining rooms, restrooms, and entryways with detailed, food-safe cleaning practices.
Your showroom should shine like your cars. We clean glass, floors, offices, service bays, and customer waiting areas—presenting your brand in the best light possible.
Crystal-clear windows make a strong impression. Our interior and exterior window cleaning removes streaks, dirt, and buildup, enhancing the look of your building.
Protect and extend the life of your floors with our professional stripping, waxing, and buffing services. Ideal for VCT, tile, and linoleum surfaces.
We use commercial-grade equipment to deep clean carpets, remove stains, and eliminate odors—revitalizing your office or retail space with every treatment.
Make your newly built or renovated space ready for business with our thorough post-construction cleanup: dust removal, debris clearing, and surface sanitization.
Keep your company vehicles clean, professional, and ready to represent your brand. We offer on-site exterior and interior cleaning for commercial fleets—perfect for delivery vans, service vehicles, or any business with cars on the road.
Our Customers Love Us.
You Will Too.
We love working with Mclean NH! They help us out at the Seacoast Repertory Theatre and we're very pleased with their work.
Vitalii is easy to work with and very flexible. We highly recommend this company!
About Mclean NH
McLean NH is a trusted commercial cleaning company based in Portsmouth, proudly serving the Seacoast New Hampshire area since 2017. We provide eco-friendly office cleaning and disinfection services tailored to the needs of local businesses—from small offices to large commercial properties.
Our fully insured and bonded team delivers dependable service using only non-toxic, plant-based cleaning products and modern equipment to ensure a spotless, healthy workplace.
Whether you need regular janitorial support or deep cleaning, McLean NH focuses on detailed, consistent results and exceptional customer care.
As a local commercial cleaning provider, we take pride in fast response times, personalized service, and treating every space as if it were our own. Your clean office is our reputation.
Who we work with
Offices & Corporate Headquarters
From small businesses to large firms — we keep your workspaces spotless and professionally maintained across Portsmouth and Seacoast NH.
Medical & Dental Clinics
Experienced in safe disinfection, we follow strict hygiene protocols to support health-focused environments.
Churches & Community Centers
We respect your space. Flexible, discreet cleaning tailored for churches, temples, and public gathering areas.
Property Managers & Condo Buildings
We handle common areas, hallways, elevators, and turnover cleanings with precision and care.