About At-House
California’s Most Trusted Water Solutions For 25 Years
Transforming Homes Since 1999
Our Story
What started as a mission to bring the best of Japanese water technology to California has grown into something much more meaningful. Since 1999, we’ve been helping families throughout Southern California transform their homes with smart water solutions that make everyday life better.
Why Families Choose Us
A Heritage of Excellence
What Sets Us Apart
Deep Expertise That Delivers
Proven knowledge, precision, and over two decades of experience in water solutions.
- 25+ years of specialized experience
- Over 10,000 successful installations
- Certified technicians who care about getting it right
- Direct partnerships with leading manufacturers
Value You Can Trust
Affordable pricing, premium quality, and guaranteed long-term savings for your home.
- Fair, straightforward pricing
- Premium products without the premium markup
- Long-term savings on your utility bills
- Comprehensive warranties that actually protect you
Service That Makes Your Family Smile
Personalized care, reliable support, and seamless installation to enhance your home’s comfort.
- Free in-home consultation
- Clear, honest recommendations
- Professional installation included
- 24/7 support when you need it
- Annual maintenance check at no extra cost
Our Approach
1.
Listen First
We start by understanding your family’s needs – your routines, preferences, and challenges. This helps us recommend solutions that truly fit your lifestyle.
2.
Custom Solutions
Every home is different. We’ll help you choose the perfect combination of products and services that work for your space and budget.
3.
Professional Installation
Our certified technicians treat your home like their own, ensuring everything is installed perfectly and working exactly as it should.
4.
Ongoing Support
We’re here for the long haul. From regular maintenance to emergency support, you can count on us to keep your systems running smoothly.
Our Team
When you work with AT-House, you're working with:
- Certified water technology experts
- Factory-trained installation specialists
- Dedicated customer care professionals
- Local service technicians who know your neighborhood
Our Guarantee
We stand behind everything we do with our Triple Promise:
- The right solution for your home, guaranteed
- Fair pricing with no surprises
- Support that's always there when you need it
Meet the Experts Behind At-House
Our team delivers top-notch service, ensuring your water heating and purification needs are met with professionalism and care. With years of experience and a commitment to quality, we’re proud to be your trusted home experts.
Hiro Takanashi
President
Alex Frias
Master Service Tech
Anthony Frias
Master Service Tech
Zaire Chavis
Lead service tech
Makito Shito
Senior Service Tech
Kenichi Murkamai
Service Tech
Have questions?
Experience the AT-House Difference
Join thousands of satisfied California families who enjoy:
Hot water that never runs out
Clean, great-tasting water from every tap
Lower utility bills
Peace of mind from reliable support
“We believe every family deserves access to better water solutions. It’s not just about installing products – it’s about improving your daily life, one home at a time.”