NJC Janitorial. Simplicity. Transparency. Zero stress. We clean spaces. We build trust. And we leave a legacy.
From house cleaning to commercial janitorial work, our team delivers detail-driven, sanitized, and welcoming spaces — personalized to what your property needs.
Detailed cleaning for homes, kitchens, bathrooms, bedrooms, and high-touch surfaces.
Reliable janitorial work that keeps workplaces clean, safe, and welcoming.
Top-to-bottom cleaning for spaces needing extra detail and sanitization.
Make-ready cleaning for landlords, tenants, and new homeowners.
Recurring janitorial service for commercial properties of every size.
Dust, debris, and residue removal after remodeling or new build projects.
Woman-Owned · Founder-LedNJC Janitorial was founded by Nohemi Contreras after more than a decade in the janitorial industry — from daily service crews to General Manager of Illinois operations. Today she runs NJC with the same hands-on standard: personal attention, honest pricing, and a team that treats every property like their own.
Based in Melrose Park, we serve residential and commercial clients across Chicago and the suburbs — insured, trained, and backed by a 100% satisfaction guarantee.
Read our full story"NJC services were amazing, I hired them to clean my house and they did a phenomenal job! I would recommend them! They were very thorough specially since I have animal hairs. They were also very easy to communicate with on what types of services I was looking for. Very satisfied customer!"
Maricruz Avila
Posted on Google
"I've been using NJC Janitorial for a few months, and I love how communicative and flexible they are with schedule changes. Naomi and Maria are punctual, and every time they come, they add something extra to the cleaning. For me, it just shows the care and professionalism they have for their craft. I use them biweekly, and it's one of the better investments I've made. Don't hesitate to contact them for all your cleaning needs."
Gershom Matthews
Posted on Google
"I couldn't be happier with the service I received! The team was professional, incredibly thorough, and treated my belongings and home with great care. They did an amazing job cleaning every detail and went above and beyond by helping me organize my house after my move. They worked effectively and efficiently, making what could have been a stressful process feel so much easier. Everything was left spotless, organized, and ready for me to settle into my new home. I truly appreciate their dedication, attention to detail, and outstanding customer service. I highly recommend them to anyone looking for a reliable, caring, and hardworking cleaning team!"
Claudia Currarino
Posted on Google
"They do an excellent job. They're very professional, and the service is outstanding. Thank you 😊"
Wendolyne Glez
Posted on Google
"The cleaning service was excellent much better than any cleaning services I've had in the past. I will definitely be using their services again and I highly recommend them to my friends and family. I don't give a lot of reviews but when I do it's because the people really deserve it. I give this company five stars thank you."
Pino Gallo
Posted on Google
"They are efficient very clean and prompt. So good you don't know they're here."
Janet Fields
Posted on Google
"Great work, I love it, thank you!"
Ana Martinez
Posted on Google
"Excellent, very good work, I highly recommend it."
Gloria Contreras
Posted on Google
Based in Melrose Park, IL, we cover a 20-mile radius across Chicago and the surrounding suburbs — with strategic projects reaching farther out. Wherever your space is, our team shows up ready.
Your neighborhood. Our standard.
Woman-owned, founder-led, insured & trained. Serving Melrose Park, Chicago, and the Chicago suburbs with honest pricing and a 100% satisfaction guarantee.
