

How Plumbers Perform Drain Unclogging Jobs Step by Step
Drain unclogging jobs are one of the most common plumbing services. When sinks, toilets, or floor drains stop working properly, professional plumbers are called to restore normal water flow safely and quickly.
At New Well Plumbing & Heating, drain unclogging services are handled using modern tools, proper diagnosis, and proven techniques to ensure long-lasting results.
Step 1: Initial Inspection of the Drain Problem
The first step in any drain unclogging job is understanding the issue.
Plumbers check:
- Which drain is affected
- How severe the blockage is
- Whether multiple drains are clogged
- Signs of sewer line involvement
This helps identify if the issue is local or part of a bigger system problem.
Step 2: Identifying the Cause of the Blockage
Common causes of drain clogs include:
- Grease and oil buildup
- Hair and soap residue
- Food waste and debris
- Tree root intrusion
- Foreign objects inside pipes
Understanding the cause helps determine the right unclogging method.
Step 3: Using Professional Drain Tools
Plumbers use specialized tools for drain unclogging jobs such as:
- Drain snakes (augers)
- Hydro jetting machines
- Camera inspection tools
- Pipe cleaning equipment
These tools allow precise and safe removal of blockages.
Step 4: Drain Snaking to Break the Blockage
A drain snake is often used first.
It works by:
- Inserting a flexible cable into the pipe
- Breaking apart the clog
- Pulling out debris
This is effective for hair, grease, and minor blockages.
Step 5: Hydro Jetting for Heavy Blockages
For severe clogs, plumbers use hydro jetting.
This method:
- Uses high-pressure water
- Clears grease, sludge, and buildup
- Cleans the inside of pipes thoroughly
Hydro jetting is one of the most effective drain unclogging methods.
Step 6: Camera Inspection for Deep Issues
If the clog keeps returning, plumbers may use a camera inspection.
This helps to:
- Locate hidden blockages
- Detect pipe damage
- Check for tree root intrusion
- Identify collapsed pipes
Step 7: Testing the Drain System
After unclogging, plumbers test water flow to ensure:
- The blockage is fully removed
- Water drains smoothly
- No backup issues remain
Step 8: Preventive Recommendations
Plumbers often advise homeowners on prevention tips such as:
- Avoid pouring grease down drains
- Use drain strainers
- Regular drain cleaning
- Schedule professional inspections
Why Professional Drain Unclogging Jobs Matter
Hiring a professional ensures:
- Long-lasting results
- No pipe damage
- Proper diagnosis
- Prevention of future clogs
DIY methods often provide only temporary relief.
Why Choose New Well Plumbing & Heating
Homeowners trust New Well Plumbing & Heating for drain unclogging jobs because we offer:
- Fast and reliable service
- Licensed plumbing technicians
- Advanced drain cleaning equipment
- Emergency support across Ajax, Whitby, and Pickering
- Long-term plumbing solutions
We focus on fixing the root cause, not just the symptoms.