No Hot Water in Cupertino, CA
No hot water? Here's how to diagnose the problem and who to call.
Santa Clara County15 plumbers available
Best No Hot Water Pros in Cupertino
#1Strong Hire
Ribbs Plumbing & Sewer
4.9No Hot Water: 85/100
“Dave helped us replace a broken tankless heater, guiding us to the right model for us and installed it in an expedient manner. He's been performing maintenance on it every year for us”
#2Strong Hire
Best Bay Plumbing And Rooter
5No Hot Water: 80/100
“Abel's staff replaced all plumbing for 2 bathrooms plus the exit pipe to the outside, all done in a day. They took before and after pictures.”
#3Strong Hire
Fluid Dynamics Plumbing, Inc.
4.9No Hot Water: 80/100
“The repair was completed efficiently, and the job site was left spotless — a true sign of pride in workmanship.”
All No Hot Water Pros in Cupertino
Ribbs Plumbing & Sewer
4.9·422 reviews·
11 mi away — Serves your areaGoogle Verified
+5 more
Top pick4.9Google
Strengths
Same-hour water heater replacement: crew responded immediately…
Tankless water heater installs with ongoing yearly maintenance
Conservative pricing on backed-up toilets: techs offered the…
Concerns
Only 5 reviews sampled against 422 total
Best Bay Plumbing And Rooter
5·52 reviews·
8 mi awayGoogle Verified
+4 more
Top pick5.0Google
Strengths
Honest diagnostics — Sergio fixed a pipe near a water heater…
Same-hour drain response: Roberto arrived within an hour of a…
Tankless water heater diagnostics: Roberto spent hours flushing…
Concerns
Only 5 reviews sampled against 52 total
Fluid Dynamics Plumbing, Inc.
4.9·115 reviews·
8 mi awayGoogle Verified
+3 more
Top pick4.9Google
Strengths
Saturday water heater diagnosis after a Friday-evening failure…
Clear technical communication and transparent timelines called…
No-upsell, on-time bathroom work
Concerns
Not enough data to identify weaknesses
Rayne Plumbing & Sewer Service, Inc.
4.5·64 reviews·
9 mi awayGoogle Verified
+5 more
Top pick4.5Google
Strengths
2am water heater rupture got immediate plumber contact and…
Answering service callbacks within 5 minutes, on-site under an…
Same-day water heater replacement and same-day leak diagnosis at…
Concerns
Sample skews older — 3 of 5 sampled reviews are from 2021-2023,…
Commando Plumbing
4.9·167 reviews·
14 mi away — Serves your areaGoogle Verified
+5 more
Top pick4.9Google
Strengths
Water heater specialty: 2 of 5 reviews specifically cover Rinnai…
Fast response cited in 2 of 5 reviews including a 2-hour arrival…
Whole-house repipe priced exactly as quoted (1 of 5 reviews)
Concerns
Not enough data to identify weaknesses
Payless Water Heaters and Tankless Water Heaters
4.8·366 reviews·
15 mi away — Edge of service areaGoogle Verified
Proceed with care4.8Google
Strengths
Same-day water-heater install workflow cited
Two reviews describe non-pushy diagnostics
Concerns
Pricing dispute on warranty work
Intake/dispatch mismatch
Bay Water Plumbing & Water Systems
4.9·191 reviews·
16 mi away — Edge of service areaGoogle Verified
+5 more
Top pick4.9Google
Strengths
Transparent pricing with no hidden fees and accurate written…
Water-heater installs handled smoothly
Owner Alvaro and techs (Tommy, Anthony) named by reviewers
Concerns
Not enough data to identify weaknesses
Active Plumbing and Rooter
5·106 reviews·
15 mi away — Serves your areaGoogle Verified
+3 more
Top pick5.0Google
Strengths
Sub-30-minute Sunday-night dispatch for double-toilet backup (1…
Within-hour arrival noted by 2 reviewers, including one same-day…
Pricing described as most reasonable vs competitors in 3 of 5…
Concerns
1 of 5 reviewers paid more than the original water-heater quote…
Plumbing Point, Inc.
5·277 reviews·
6 mi awayGoogle Verified
+3 more
Top pick5.0Google
Strengths
Same-evening water-heater replacement after a 2-hour initial…
Detailed pre-quote inspections undercutting two other plumber…
Water-meter leak diagnosed and fixed same-day with clear quote (1…
Concerns
1 of 5 sampled reviews flags pricing as "slightly higher"…
Universal Plumbing & Rooter
5·58 reviews·
11 mi away — Serves your areaGoogle Verified
+4 more
Top pick5.0Google
Strengths
Same-day water heater replacement after a 13-year-old unit…
Resolved ghost-flushing toilet that two previous plumbers…
Photo-documented work and timeline updates
Concerns
Not enough data to identify weaknesses
Pacific Plumbing & Sewer Services
4.1·27 reviews·
12 mi away — Serves your areaGoogle Verified
+3 more
Avoid4.1Google
Strengths
Long-tenured customers cite competence and no-upsell honesty over…
Two-hour water-heater replacement reported by James Hamiter (1 of…
Concerns
2 of 5 sampled reviews are 1-star and reviewConsistency=0.04
Dispatch reliability flagged: 4-hour delay with no update and…
Conduct complaint: employees called rude and disrespectful to…
Smart Plumbers Inc. DBA Smart Plumbers & Rooters
4.8·1.2k reviews·
6 mi awayGoogle Verified
+1 more
Solid pick4.8Google
Strengths
50-minute arrival on a same-morning sewer call (1 of 5 reviews)
Senior discount applied on top of an already low price (1 of 5)
Decade-long repeat customer reporting consistent pricing and no…
Concerns
Workmen failed to show or call on the first scheduled appointment…
EJ Plumbing & Water Heaters
4.9·3.8k reviews·
6 mi awayGoogle Verified
Solid pick4.9Google
Strengths
Same-day or next-day dispatch cited in 3 of 5 reviews (Teri…
Camera diagnostics on hard slab/sewer cases
Repeat-customer loyalty signal
Concerns
No-show on a confirmed appointment window with zero proactive…
Cost called out as "very extensive and expensive" on the slab job…
Mike Counsil Plumbing and Rooter
4.8·1.6k reviews·
9 mi awayGoogle Verified
+3 more
Top pick4.8Google
Strengths
Sewer backup diagnosed and cleared within an hour of call (1 of 5…
Same-day issue resolution noted with clean work area (1 of 5)
1-year warranty on toilet rebuild called out by reviewer (1 of 5)
Concerns
Pricing called "a bit pricey" on a toilet rebuild (1 of 5…
Allstar Plumbing
4.8·331 reviews·
10 mi awayGoogle Verified
Proceed with care4.8Google
Strengths
Evening dispatch within 2 hours with up-front pricing
Patient service for elderly customer
Concerns
Charged twice for diagnosing and 'fixing' the same hot/cold…
themeCounts.slow_response=2 across a 5-review sample
Common No Hot Water Scenarios
Check the Pilot Light
For gas water heaters: look through the viewing window. If the pilot is out, follow the relighting instructions on the unit. If it won't stay lit, the thermocouple may need replacing.
Check the Breaker
For electric water heaters: check if the breaker tripped. Reset it once. If it trips again, there's an electrical issue — call a plumber.
Check for Leaks
Look around the base of the water heater for pooling water. A leaking tank is urgent and may need replacement.
Wait 30 Minutes
If the water heater was recently turned off or the pilot went out, it takes 30-60 minutes to reheat. If hot water doesn't return, call a pro.
Frequently Asked Questions
Why do I have no hot water?
Common causes: tripped breaker or blown fuse (electric), pilot light out (gas), failed thermostat, broken heating element, sediment buildup, or a leaking tank. Age is also a factor — water heaters last 8-12 years.
Is no hot water an emergency?
It's urgent but not dangerous (unlike a gas leak). In Cupertino during cold months, no hot water is more urgent — frozen pipe risk increases. Most water heater pros in Santa Clara County offer same-day repair.
How much does it cost to fix no hot water in Cupertino?
Common fixes: thermostat replacement $100-$200, heating element $150-$300, thermocouple $100-$200. If the tank itself is leaking, replacement runs $1,200-$3,500 depending on type and size.
How long does water heater repair take?
Most water heater repairs in Cupertino take 1-2 hours. Element or thermostat replacement is quick. Full water heater replacement takes 2-4 hours for a tank unit, 4-8 hours for tankless conversion.
Other Services in Cupertino
Drain Cleaning Water Heater Repair Burst Pipe Repair Repiping Bathroom Remodel Plumbing Sewer Repair Sewer Line Replacement Toilet Repair Faucet Repair Garbage Disposal Repair Sump Pump Repair Gas Line Repair Slab Leak Repair Water Line Repair Kitchen Remodel Plumbing Hydro-Jetting 24-Hour Plumber Same-Day Plumber Affordable Plumber Licensed Plumber Plumber Cost Clogged Drain Water Leak Low Water Pressure Frozen Pipes Sewage Backup All Emergency Plumbers
No Hot Water in Nearby Cities
Are You a Plumber?
Get listed on Fast Plumber Near Me and connect with homeowners who need emergency plumbing help right now. Free basic listings available.