No Hot Water in San Luis Obispo, CA

No hot water? Here's how to diagnose the problem and who to call.

San Luis Obispo County5 plumbers available

Best No Hot Water Pros in San Luis Obispo

#1Strong Hire

Patriot Plumbing and Drain Cleaning

5No Hot Water: 90/100

As always, quick, honest, and professional

#2Conditional Hire

Red's On Time Plumbing

4.9No Hot Water: 80/100

The plumber was familiar with the issue and had my water line repaired and water back on in 90 minutes. The work is skilled, the site cleaned up and everything back to normal!

#3Strong Hire

Tito’s Plumbing Inc

5No Hot Water: 70/100

All No Hot Water Pros in San Luis Obispo

Patriot Plumbing and Drain Cleaning

5·600 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
In San Luis ObispoGoogle Verified
+6 more
Top pickTop pick
5.0Google
600
Google reviews
24/7
Always open
Strengths
Multiple reviewers describe Saturday- and Sunday-night arrivals…
Reviewers consistently note pricing quoted on the phone before…
Owner Jacob is named for taking calls personally and walking…
Concerns
One 4-star review notes Saturday emergency rates ran high

Red's On Time Plumbing

4.9·340 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
14 mi away — Serves your areaGoogle Verified
+3 more
Solid pickSolid pick
4.9Google
340
Google reviews
24/7
Always open
Strengths
Same-day water-heater turnaround cited in evidence (8…
Fast response theme appears in 12 of 77 analyzed reviews,…
Workmanship called out in 13 reviews, including a Sunday…
Concerns
1-star review reports tech arrived late and a $140 service fee…
Pricing pushback in 2 of 77 reviews
One 4-star reviewer noted $300 / 2-hour visit without a fix, even…

Tito’s Plumbing Inc

5·281 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
19 mi away — Edge of service areaGoogle Verified
+3 more
Top pickTop pick
5.0Google
281
Google reviews
24/7
Always open
Strengths
Whole-house repipe completed on schedule with stepwise updates
Weekend emergency and waterline backup responses cited by name
On-time arrivals with tech explanations cited in 3 separate…
Concerns
One 1-star review claims $500+ charge for a hose piece and…

Justin Jackson's plumbing services

5·399 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
17 mi away — Edge of service areaGoogle Verified
+2 more
Top pickTop pick
5.0Google
399
Google reviews
24/7
Always open
Strengths
Sub-30 minute arrival cited twice and under-hour arrival noted on…
3-day holiday weekend water heater work
Concerns
Repeat customer says 'not the least expensive plumbers around'

Five Cities Plumbing

4.8·26 reviews·Google reviews synthesizedYelp reviews not yet synthesizedBBB reviews not yet synthesized
12 mi away — Serves your areaGoogle Verified
+1 more
AvoidAvoid
4.8Google
26
Google reviews
24/7
Always open
Strengths
Multiple reviewers call out flexible scheduling and emergency…
Resolved a clog two prior plumbers couldn't handle (one…
John and Chad Tanner named for fast, clean drain work
Concerns
Weekend-emergency contact is unreliable per at least one…
One Google reviewer reports a bathtub mixer cartridge replacement…
Water-heater specialty scoring is very weak (9/100), suggesting…

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 San Luis Obispo during cold months, no hot water is more urgent — frozen pipe risk increases. Most water heater pros in San Luis Obispo County offer same-day repair.
How much does it cost to fix no hot water in San Luis Obispo?
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 San Luis Obispo 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.

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