Mercer Island Nanny Agency
A Smoother Approach to Hiring a Nanny on Mercer Island
With over three decades of experience as a leading nanny agency, we understand the expectations of busy Mercer Island households and the importance of dependable childcare that fits seamlessly into family life. We carefully evaluate and select caregivers and offer hands-on guidance throughout the process, helping you make informed decisions with confidence. With A Nanny For U, Mercer Island parents can feel confident knowing their childcare search is guided with care, expertise, and a deeply personalized approach from start to finish.
How Can We Help Your Family Thrive?

Household Staffing
Skilled household professionals who bring structure, organization, and day-to-day household support to Mercer Island homes.

Full Time Nanny
Long-term nannies carefully matched with Mercer Island families to provide stable, attentive childcare and household support.

Temporary Care
Reliable short-term childcare for families needing flexible help during transitions, travel, or changing schedules.

Event Nanny
On-site childcare for events so Mercer Island parents can relax and enjoy special occasions without distraction.

Newborn Care Specialist
Experienced help for families in the earliest weeks at home, offering guidance, support, and steady reassurance.

Summer Nanny
Seasonal childcare designed to keep Mercer Island children engaged, active, and cared for throughout the summer break.
Mercer Island Childcare Experts
For over three decades, A Nanny For U has supported families throughout the Seattle area with trusted, high-quality childcare solutions. Founded in 1994 by Rebecca Dyk, a former nanny with hands-on experience in the field, the agency was created to bring a more thoughtful, professional approach to in-home childcare and household staffing.
Today, A Nanny For U is recognized on Mercer Island for its careful placements, personalized service, and long-standing relationships with families who value dependable, experienced care.
What Our Clients Are Saying
A Nanny for U is a wonderful company and would highly recommend! They are so professional and so quickly to respond to you and will always let you know if something has changed in the schedule, they are very on top of things. Everyone there is super sweet and always thinks about others first. They are also very reliable!!
I was so amazed at the responsiveness of this company. They made me feel very welcomed right away! I feel safe and able to ask questions at any time, not to mention so very nice!
I have used Rebecca and her team to find two amazing nannies for our toddler – one was with us from the time our son was an infant to 2 years old and nanny #2 just started and is already an incredible match.
I reached out to A Nanny for U looking for a job opportunity and they responded to me extremely promptly. I can tell they really care about the quality of nanny they choose to represent their company, showing a great concern for the families they service.
A Nanny For U is a fantastic place to work with a great community of women behind it!
I love a Nanny for U, I’ve been working for them for over 3 years. Not only do they look after their families, they take really good care of their nannies too. I have had nothing but great experiences with everyone in the office. ANFU, thank you!
A Note from Our Founder, Rebecca Dyk
At A Nanny For U, I’ve always believed that great childcare is about so much more than covering the hours. It’s about trust, consistency, and finding a caregiver who truly fits your family. Our full-time Mercer Island nannies provide personalized support by maintaining steady routines, encouraging learning and development, and helping children grow emotionally and socially.
My team and I take the time to understand each family’s values, schedules, and expectations so every placement feels like a natural match. From preparing healthy meals and coordinating daily activities to offering calm guidance and reassurance, our experienced, compassionate nannies become a meaningful part of the household.
With decades of experience serving families throughout the Seattle area, I know Mercer Island parents are looking for peace of mind, flexibility, and a nanny who genuinely feels like part of the family. That’s the standard we hold ourselves to with every placement.
Our Partners
A Nanny For U
Where Mercer Island Families Find Nannies They Can Truly Trust
At A Nanny For U, Mercer Island families benefit from decades of experience, thoughtful guidance, and a highly personalized approach to finding childcare and household professionals. We understand that choosing someone to care for your children is an important decision, which is why we take time to learn about your family’s routines, values, and expectations. Every candidate is carefully screened, so you are only introduced to experienced and reliable professionals who are aligned with your family’s needs.
Our focus extends beyond individual placements; we build trusted, long-term relationships with families across Mercer Island, making each match with care, intention, and lasting success in mind.
Our approach goes beyond just matching families with nannies and household staff; we build lasting relationships and support the Bellevue community, reassuring parents that every caregiver we place becomes a trusted, long-term member of your household.
- Supporting Mercer Island families with trusted childcare since 1994
- Thousands of successful long-term nanny placements across the Seattle area
- Our team reviews over 100 applicants every week to identify the most talented caregivers
- Fewer than 5% of candidates are accepted into our long-term nanny network
- Most of our Mercer Island nanny placements last for at least two years
- Proud winner of the Parent Map Golden Teddy Award four years in a row
- Actively engaged in local community organizations including PEPS, Childhaven, and the Detlef Schremp Foundation
Family Life on Mercer Island
Mercer Island offers families a peaceful, close-knit community surrounded by natural beauty and easy access to the local area. With quiet neighborhoods, highly regarded schools, and a strong sense of community, it’s the ideal place for children to grow up feeling supported and connected. Families on Mercer Island enjoy a slower pace of life while still having great access to parks, waterfront spaces, and enriching local activities.
From lakeside walks to nature-filled play, Mercer Island provides plenty of opportunities for families and nannies to make lasting memories together:
- Spend time at Luther Burbank Park, where wooded trails, open fields, and lakefront access create the perfect setting for outdoor play and family outings.
- Visit the Mercer Island Farmers Market, a seasonal community gathering featuring local produce, live music, and family-friendly activities.
- Enjoy programs and activities at the Mercer Island Community & Event Center, where families take part in recreation classes, seasonal events, and year-round indoor activities.
At A Nanny For U, we’re proud to support Mercer Island families by connecting them with professional full-time and part-time nannies, summer care providers, newborn care specialists, and event childcare, all helping to bring reliability and ease to everyday family life.
How ANFU helps you secure your ideal job.
Nannying can be beautiful, fun, fulfilling, and sometimes exhausting work. You get to know a family deeply and help care for their greatest treasures. You are there for the good and tough days, the giggles and tears. But who cares for you and helps you navigate issues that arise?
Job Opportunities
Why get a job, when you can join a family?
Our nannies love what they do and they often tell us that they feel cared for and fulfilled.