Tankless cleaning · Tierrasanta
Tankless water heater cleaning in Tierrasanta.
"The Island in the Hills" — long-time customers, year after year.

Tierrasanta — nicknamed "The Island in the Hills" — was founded in 1971 as one of San Diego's first master-planned communities, on former Camp Elliott land. Most of its homes were built through the 1970s and 1980s, and it's bordered on the east by Mission Trails Regional Park, one of the largest urban parks in the country.
In homes of this era, a tankless water heater is typically a remodel upgrade. With San Diego's hard water (about 16–18 grains per gallon citywide), an annual flush and descale keeps that unit efficient and within its warranty terms.
Tierrasanta homeowners have trusted Terry's Tankless with their yearly service for years running — honest work at a fair price, with a reminder when it's due so you never have to track it.
See what's included in a cleaning, read reviews from across San Diego, or book a visit.
Questions
Tankless service in Tierrasanta, answered.
My Tierrasanta home wasn't built with a tankless heater — can you still service my retrofit?
Yes. Retrofit tankless units are common in Tierrasanta's 1970s–80s homes, and they need the same annual flush and descale. We handle every brand.
Do you cover all of Tierrasanta?
Yes — the whole "Island in the Hills." Call or text 619-794-7925, or use the contact form, and we'll find a time that works, evenings and weekends included.
Nearby areas we serve
Ready for your annual cleaning?
Book a visit or call Terry's Tankless directly. Evenings and weekends available, with yearly reminders so you never miss it.