Same-Day Tankless Replacement
When repair stops making sense, we swap your old tankless for a new high-efficiency unit — usually in a single visit.
Everything Your Water Heater Could Ever Need
From sudden breakdowns to seasonal checkups — we handle it all. Explore our expert services designed to get your hot water back fast.
Common Problems
- Tankless 12+ years old
- Heat exchanger failed
- Multiple repairs adding up
- Want a higher GPM unit
- Switching brands
- Existing unit no longer meets code
How We Fix It
- Same-day full swap
- Upgrade to higher GPM unit
- Brand switch with proper venting
- Recirculation add-on at install
- Old unit removed and recycled
- Full warranty on new unit
What's Included In Every Service
Old Unit Removal
We disconnect, drain, and haul away your old tankless.
New High-Efficiency Unit
Energy Star certified, all major brands available.
Venting Adjustment
Re-vent if brand or size requires different routing.
Gas Line Verified
We confirm gas line size meets new unit requirements.
Same-Day Swap
Direct replacements done in 3-4 hours.
Warranty Transfer
Full manufacturer + 5-year labor warranty.
From Call to Hot Water in 4 Steps
Getting your water heater fixed is easier than you think — just four simple steps and comfort returns.
We assess existing setup and recommend right replacement.
Same brand, brand switch, or upgrade in capacity.
Old out, new in, all connections verified.
Full performance test plus manufacturer registration.
Why LA Homeowners Choose Us
We're not the cheapest — we're the most reliable. 18+ years, 819+ five-star reviews, and a 100% satisfaction guarantee on every job.
Look What Our Clients Say
Fast response, honest pricing, and work done right the first time — that's what our clients appreciate most.
"Our 13 year old tankless died over New Years. Contacted LA Water Heaters and they were out early the next day to put in a new and improved one. Very knowledgeable, courteous, professional and fast. Can't recommend more highly."
"Our water heater broke, and the LA Water Heaters team was out two days later installing a new one for us! We are so grateful for their knowledge and expertise as they helped us choose the right solution."
"Our water heater went out and when I inquired on Yelp they were very responsive. They reached out, gave me a quote and had the new unit installed the next day. They even hauled away the old unit and the housing it was in."
"LA Water Heaters did a fantastic job installing a new Rheem water heater. Proficient, efficient, and comprehensive from start to finish. I'd use them again without hesitation."
"LA Water Heaters may be my new favourite plumber! Their crew came on time and installed the water heater quickly and cleanly. Fair price and great communication throughout."
"LA Water Heaters were super helpful and the response was really fast. They showed up on time, the price was very reasonable, and the work was done right. Highly recommend."
Serving All of Los Angeles
30-minute average response across the city — we cover every major neighborhood.
- Studio City
- Sherman Oaks
- Encino
- Tarzana
- Woodland Hills
- North Hollywood
- Toluca Lake
- Van Nuys
- West Hollywood
- Westwood
- Brentwood
- Culver City
- Marina del Rey
- Venice
- Mar Vista
- Silver Lake
- Echo Park
- Los Feliz
- Downtown LA
- Mid-Wilshire
- Hancock Park
- Koreatown
- Atwater Village
- Eagle Rock
- Highland Park
- Reseda
- Northridge
- Granada Hills
- Calabasas
- Agoura Hills
- Malibu
- Pacific Palisades
- Manhattan Beach
- Hermosa Beach
- Redondo Beach
- El Segundo
- Inglewood
- Playa Vista
- La Cañada Flintridge
- La Crescenta
- Tujunga
- Montrose
- Chatsworth
- Porter Ranch
Ready to fix your water heater?
Same-day service, upfront pricing, and a 100% satisfaction guarantee. Call now or book online — we'll be there fast.