English-speaking dud shemesh help across Israel
Hot water help before the shower becomes character-building.
Book vetted English-speaking help for hot-water problems in Israel, including dud shemesh, dud chashmal, leaks, timers, switches, thermostats, roof access, and no-hot-water troubleshooting.

Water heater services
Common dud shemesh jobs we can help route to a pro
Whether the shower turns cold after two minutes, the dud switch trips the breaker, the roof tank has joined the drama, or the solar side stopped doing its job, share the symptoms and we will try to match the job with the right pro.
No hot water, lukewarm water, or hot water that runs out fast
Dud shemesh, dud chashmal, timer, switch, and thermostat issues
Leaks from the boiler, pipes, valves, or roof area
Heating element, thermostat, flange, and safety valve problems
Solar collector, roof access, and shared-building coordination
Tank size, age, replacement questions, low pressure, noisy heating, and rusty or cloudy water
Safety notes
Water and electricity share this system
A dud shemesh can involve both plumbing and electrical parts. If there is leaking near power, repeated breaker trips, or unsafe roof access, describe the issue from a safe place and wait for a pro. Your dignity can survive a cold shower more easily than your ankle can survive a bad ladder.
If water is leaking near the dud switch, timer, outlets, or electrical panel, keep clear and stop using the electrical boost until a pro checks it.
Do not climb onto a roof, open the boiler, remove covers, or touch exposed wiring to get photos.
If there is active leaking, note whether you can safely shut off the local valve or main water supply.
If a breaker trips repeatedly when the dud is turned on, leave it off and include that detail in the request.
Service fit
Is this dud shemesh, plumbing, or electrical?
Israeli hot water likes to involve roofs, switches, timers, valves, tanks, solar collectors, and at least one person saying, "it depends." These clues help route the request before the technician arrives.
Book dud help if
The problem is no hot water, fast-running-out hot water, a dud switch or timer, a roof tank, solar collectors, boiler leaks, or water-heater parts.
Book plumbing if
The issue is a normal sink, toilet, shower drain, pipe leak, washing-machine connection, or cold-water pressure problem away from the water-heating system.
Stay off the roof if
Access is unsafe, locked, wet, high, or unfamiliar. Describe what you know and let the technician handle roof photos. Cold showers build character, allegedly. Roof injuries do not.
Israeli hot-water systems
Dud shemesh and dud chashmal are not always the same problem
Israel's sunny climate and the need to reduce electricity use made solar water heating common here. That means hot-water problems can involve a roof collector, an electric boiler, a timer, a thermostat, apartment wiring, or all of the above.
Useful context
Solar collectors and water heaters are treated as energy-efficiency and safety systems, and the International Energy Agency notes Israel's long-running solar water-heater rules for residential buildings.
Solar tank and roof collectors
Dud shemesh
A dud shemesh uses solar collector panels, usually on the roof, to heat water stored in a tank. Many systems also have an electric boost for cloudy days, winter evenings, or high usage. Issues can involve the tank, collector glass, roof pipes, insulation, valves, or access to a shared roof.
Ask: does hot water work after sunny hours?
Show: roof tank, solar panel, pipes, valves, leak point.
Electric boiler or electric backup
Dud chashmal
A dud chashmal is closer to the standard electric boiler many people see outside North America: a tank heated by an electric element, controlled by a switch, timer, and thermostat. It can be a standalone electric water heater or the electric side of a solar system.
Ask: does the switch/timer light up or trip the breaker?
Show: switch, timer, breaker, tank label, and access point.
Hot water clues
The pattern tells the technician where to start
Dud shemesh problems can be plumbing, electrical, solar, or access-related. The more you can say about when the water gets hot, when it fails, and what happens at the switch or roof, the easier it is to prepare.
No hot water at all
Tell us whether the electric switch/timer turns on, whether the breaker trips, and whether the water stays cold even after enough heating time.
Hot water runs out quickly
Short hot-water supply can point to thermostat, heating element, tank size, mixing, solar performance, or sediment issues.
Leak near the dud or roof
Say where the water appears, whether it is dripping constantly, and whether the boiler, valves, pipes, or solar collectors are visible.
Solar vs electric heating
Mention whether the issue happens only after cloudy days, only when using the electric boost, or in both solar and electric modes.
Switch, timer, or breaker behavior
Photos of the dud switch, timer, and electrical panel can help the pro understand whether the fault may be electrical as well as plumbing.
What can change the quote
Dud shemesh pricing depends on access and anatomy
A timer swap, a roof leak, a failed heating element, and an aging rusty tank are not the same job. The request should help the pro understand both the system and the path to reach it.
Whether the system is a dud shemesh, dud chashmal, or combined solar/electric setup
Whether the technician can safely access the roof, balcony, tank, collectors, valves, timer, and switch
Whether the tank is old, rusty, leaking, undersized, or more likely to need replacement than a small part
Whether the issue involves plumbing parts, electrical parts, solar collectors, building access, landlord approval, or several of those at once
Areas served
Looking for English-speaking dud shemesh repair near you?
Screw It is building coverage across Israel, city by city and trade by trade. Water heater availability depends on your location, timing, roof access, and which vetted pros are active in your area.
Are you a dud shemesh or water heater pro serving a city we should cover next? Apply to join Screw It.
Need someone who understands the dud setup?
Submit the hot-water issue, preferred times, location, photos, and access details. We will try to match you with a vetted pro who fits the job.
