Local Plumbers in Los Gatos | Affordable Plumbing Service | Drainage and Sewage


16111 Los Gatos Blvd

Unit B Los Gatos CA 95032

What To Do When Water Is Leaking?

What do you do when water is leaking in your home? First, identify the source of the leak. Check for signs like dripping water, damp walls, or ceiling stains. Once you have pinpointed the source, turn off the water supply to prevent further damage. If there is a minor leak, you can use temporary fixes like sealants or tape to stop or slow the flow.

However, it is best to call a San Jose plumbing professional for more significant leaks or help with how to proceed. They can assess the issue, make necessary repairs, and ensure the leak doesn’t lead to further damage. Document the damage for insurance purposes and take steps to dry and dehumidify the affected area to prevent mold growth. Proactively seeking expert help is vital to effectively addressing water leaks and safeguarding your home.

What Should You Do When There Is a Water Leak?

Water leaks can be a homeowner’s nightmare, causing damage to your property and belongings. It is crucial to know what to do when a water leak occurs to minimize its impact and prevent further issues. Let’s walk you through the steps, provide expert insights, and answer frequently asked questions.

Identifying the Leak

  • Recognizing the signs
  • Locating the source
  • Turn off the water supply

When a water leak occurs, the first step is identifying the source. Check for signs like damp walls, ceiling stains, or dripping water. A leak source can be a burst pipe, a damaged seal, or a faulty appliance. It is always important to remember to turn off the water supply to prevent further damage.

Safety First

Before tackling a water leak, prioritize safety. Ensure no electrical hazards are in the affected area. If there are, turn off the electricity supply to the area. Additionally, be cautious about mold growth, especially in damp environments. Wear appropriate protective gear like gloves and masks.

Assessing the Damage

Take photos and document the extent of the damage for insurance purposes. Contact your insurance company to report the incident and check if your policy covers the damage. This step is crucial for any potential reimbursement.

Temporary Fixes

If the leak is minor, you can apply temporary fixes to prevent further water damage. Use sealants or tape to patch up small cracks or holes. Plugging tiny leaks with a cloth or sponge can be an effective solution in the short term.

Drying and Dehumidifying

After repairing the leak, it’s essential to dry out the affected area to prevent mold growth. Use fans and dehumidifiers to remove excess moisture from walls, floors, and furniture.

What Is the Solution to Stopping a Leak?

Stopping a leak depends on the source and its severity. Here are some general steps to help prevent a leak:

  • Identify the source: Common sources include pipes, faucets, roofs, or appliances. Finding the source will help you decide on the appropriate action to take.
  • Turn off the water: If the leak is from a plumbing fixture like a sink or toilet, turn off the water supply. Most fixtures have a shut-off valve underneath it or close by. If the leak is from a pipe, turn off the main water supply to your home.
  • Contain the leak: Place a bucket or container under the leak to catch dripping water. This will help prevent water damage to your property.
  • Temporary patch: For small leaks in pipes or hoses, you can use materials like duct tape, plumbing epoxy, or pipe clamps as a temporary patch. These solutions can stop or slow down the leak until you can repair it more permanently.
  • Sealants and caulking: If the leak is around windows, doors, or in the roof, use sealants or caulk to seal the gaps. This can prevent further water infiltration.
  • Tighten connections: If the leak comes from a loose connection, use a wrench to tighten it. Be careful not to overtighten, as this can damage the fixture.
  • Replace damaged parts: In some cases, you may need to replace damaged components, such as a worn-out washer in a faucet, a cracked pipe, or a faulty seal. Make sure to turn off the water supply before replacing any parts.
  • Preventive measures: Take preventative measures to avoid future leaks once the leak is stopped or repaired. Regularly inspect plumbing, maintain your roof, and keep appliances in good working condition.
  • Water damage cleanup: After addressing the leak, dry out the affected area and check for any signs of water damage or mold. Prompt clean-up can prevent further issues.

Safety should always be a priority when dealing with leaks, especially if electrical hazards are present. If in doubt or if the leak is severe, don’t hesitate to seek professional help.

What Causes Water Leaks?

Water leaks can occur for various reasons, and identifying the cause is crucial to prevent future leaks and water damage. Here are some common causes of water leaks:

Faulty plumbing connections

One of the primary causes of water leaks is defective or deteriorated plumbing connections. Over time, pipes, fittings, and joints can degrade, causing leaks. Common issues include loose connections, corrosion, or worn-out seals.

High water pressure & Freezing temperatures

Excessively high pressure can strain pipes and fittings, causing them to weaken or develop leaks. Regulating water pressure within the recommended range is essential to prevent damage. Cold weather can lead to frozen pipes. When water inside a pipe freezes, it expands, which can cause pipes to crack or burst, resulting in leaks when the ice thaws.

Clogged drains & Roof damage

Blocked drains, such as in sinks, toilets, or shower drains, can cause water to back up and overflow, leading to leaks or water damage. In addition, damaged or deteriorated roofing materials, like shingles or flashing, can allow rainwater to infiltrate your home. It can lead to leaks in the ceiling or walls.

Appliance malfunctions

Household appliances like washing machines, dishwashers, and water heaters can leak due to worn-out hoses, damaged seals, or rusted components. If plumbing fixtures like faucets, toilets, or sinks are not correctly installed, they may develop leaks over time. Proper installation is essential to prevent these issues.

Tree root intrusion & Corrosion

Tree roots can infiltrate underground pipes, causing cracks or blockages. As the roots grow, they can exacerbate the damage and lead to leaks. In older homes with metal pipes, corrosion can occur over time. Corroded pipes are prone to developing holes or cracks, resulting in leaks.

Natural disasters

Flooding, hurricanes, or earthquakes can cause extensive damage to plumbing systems, leading to water leaks. Proper preparation and disaster-proofing can mitigate these risks.

Worn-out seals and gaskets

Rubber seals and gaskets in faucets, valves, and appliances can deteriorate with age, leading to leaks. Regular maintenance and replacement of these components can prevent future leaks from occurring. High water pressure can strain pipes and fixtures, causing them to fail. Installing a pressure regulator can help maintain optimal pressure levels.

Ground shifting

In regions with shifting soil or seismic activity, ground movement can stress and damage underground pipes, causing leaks. Low-quality or substandard plumbing materials can be more prone to leaks and failures. Using high-quality materials during construction or to complete repairs is essential.


Understanding the causes of water leaks is the first step in preventing them. Regular maintenance, timely repairs, and monitoring of your plumbing system can help minimize the risk of leaks and water damage to your home.

Dealing with water leaks can be stressful, but following these steps and seeking professional help can mitigate the damage and restore your property. Remember that safety should always come first, and it’s crucial to act swiftly to minimize the impact of water leaks on your home. Book a reliable San Jose plumbing company to end all your water leak woes. 

Clear Drain Plumbing

16111 Los Gatos Blvd Unit B, Los Gatos, CA 95032


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