The family behind Central New Jersey's cleanest homes
DMC Cleaning Service is a family-owned local business founded by Diva Costa in 2020. One standard of care, and thousands of spotless visits since.
Family-owned and led by Diva Costa since 2020.

It started with one promise
Before DMC existed, Diva Costa spent years cleaning homes herself. She learned what clients notice, what most companies skip, and what it takes to earn a family's trust.
DMC Cleaning Service was founded by Diva Costa in 2020. We are not a franchise or a call center. Book with us and get a dedicated, well trained, certified team that shows up on time and cares about the details of your home.
Today DMC is still family-run and local, serving homes and businesses across Central New Jersey with the same standard that started it all.
Our mission is to provide exceptional cleaning services that bring comfort, freshness, and a healthier environment into our clients' lives.
We take pride in creating spaces that feel cared for and inviting, while giving our clients more time to enjoy the people, activities, and moments that matter most to them.
At DMC Cleaning, we believe that a well-maintained space can make a meaningful difference in how people experience their everyday lives.
Bringing brightness and freshness to your life, cleaning after cleaning!
From one home to all of Central NJ
The first home
After years of hands-on cleaning experience, Diva Costa founds DMC Cleaning Service. Family-run from day one, with her own standard of care.
Word of mouth
The first recurring clients arrive, and their referrals quickly spread DMC's name across Middlesex County.
A real team
Diva hires and personally trains her own team, and the written checklist becomes the DMC standard on every visit.
Giving back
DMC partners with Cleaning for a Reason, donating free cleanings to families fighting cancer in our community.
Across Central NJ
The service area grows to 26+ cities, from New Brunswick to the Shore, with the same standard at every door.
Same family care
A 5.0-star Google rating and a simple promise: your home treated like our own, visit after visit.
The faces behind every spotless home
Excellence
We strive for outstanding performance and aim to exceed expectations in every service and every interaction.
Our Core Values
The five values on our office wall, and the standard behind every visit.
Hardworking
We approach every task with dedication, persistence and a real commitment to achieving the best results.
Safety
We keep a safe environment for our team and our clients by following best practices and putting health and security first in everything we do.
Integrity
We run our business with honesty, transparency and a strong sense of ethics, building lasting trust with our clients and partners.
People-Centered
We prioritize the well-being and growth of our team, our clients and our community, always with respect and collaboration.
Come see why neighbors trust DMC
Get a free, no-obligation estimate from our family to yours.

