Plumbing problems can escalate quickly, leading to costly repairs and damage. Here are seven key signs your home may need a professional inspection:
- Weak Water Pressure: Could indicate clogged pipes, leaks, or a faulty pressure regulator.
- Frequent Clogs or Slow Drains: Often a sign of deeper issues like sewer line problems or tree root invasions.
- Bad Smells from Drains: May point to sewer line damage, decomposing debris, or vent pipe blockages.
- Water Stains or Discoloured Walls/Ceilings: Signals hidden leaks or corroded pipes.
- Fluctuating Water Temperature: Could stem from an aging water heater, sediment buildup, or a faulty thermostat.
- Higher Water Bills Without Increased Usage: Hidden leaks or inefficient fixtures may be wasting water.
- Aging or Outdated Plumbing: Older pipes (e.g., galvanized steel) are prone to corrosion, leaks, and failure.
Why Act Now? Ignoring these signs can lead to structural damage, mold growth, and higher repair costs. Regular inspections, especially for older homes, can save you thousands. If you spot any of these issues, schedule a plumbing checkup immediately.
Ultimate Plumbing Inspection Guide
1. Weak Water Pressure
Weak water pressure isn’t just a minor inconvenience - it could be a sign of deeper plumbing problems that need expert attention. If your shower feels more like a trickle or your bathtub takes forever to fill, it’s time to investigate.
Water pressure is typically measured between 40-80 PSI, and anything below 40 PSI indicates a potential issue. In Toronto, older homes and the area's hard water often contribute to low water pressure.Here are some common reasons for weak water pressure:
- Clogged or Corroded Pipes: Toronto's hard water can cause mineral buildup inside pipes, reducing water flow over time. This is especially common in older homes with galvanized steel pipes.
- Hidden Leaks: Leaks in walls or underground pipes can lower water pressure and, if left unchecked, cause expensive damage.
- Pressure Regulator Problems: A faulty pressure-reducing valve can lead to inconsistent water pressure throughout your home.

"If you do experience weak flow from shower heads or taps, it may seem minor but often signals a deeper plumbing issue."
If low water pressure becomes a persistent issue, it’s best to call a plumber. At Creed Plumbing, we’ve seen how addressing these problems early can save homeowners from more expensive repairs later. Upgrading old pipes can also boost water pressure and help avoid future complications.
Fixing weak water pressure now can prevent bigger problems down the line, like clogs or pipe damage, which we’ll cover next.
2. Frequent Clogs or Slow Drains

If your sinks, tubs, or toilets are draining slowly or clogging often, it’s more than just a hassle - it’s usually a sign of a bigger plumbing issue. In Toronto, these problems can be even trickier to handle due to the city’s older sewer systems and hard water.
Hearing gurgling noises from your pipes?
Noticing water backing up in your sink when the washing machine runs?
These are red flags that point to a possible main sewer line problem. Toronto’s older homes are especially prone to this, as years of wear and mineral buildup can worsen drainage issues.Here are some common culprits behind frequent clogs or slow drains:
- Tree roots invading sewer lines
- Grease and debris buildup
- Blocked air vents in the plumbing system
- Mineral deposits from hard water
"When every drain in the house is clogged, you know the main sewer line has a problem."
Recurring clogs don’t just slow down your drains - they can lead to bigger headaches. Think structural damage, mold growth, sewage backups, and nasty odours. These problems aren’t just unpleasant; they can also pose health risks for your family.While it might be tempting to grab a chemical drain cleaner, it’s not a long-term fix. If you’re dealing with recurring clogs or multiple slow drains, it’s time to call in a professional plumber. They can inspect your system, pinpoint the issue, and fix it before things get worse.Want to avoid these problems in the future? Simple steps like using drain screens and keeping grease out of your drains can make a big difference. But if you’re noticing drainage issues across several fixtures, don’t wait - get expert help before the damage spreads.Up next, we’ll look at how these problems can lead to visible signs of water damage, like stains and discoloration.
3. Bad Smells Coming from Drains

If your drains are giving off unpleasant smells, it’s more than just a nuisance - it could indicate serious plumbing problems that need to be addressed quickly.
Common Causes of Drain Odours
- Sewer line issues: Damage or blockages in the sewer line can cause sewage to back up.
- Decomposing debris: Food scraps, grease, and other organic matter breaking down in kitchen drains often lead to bad smells.
- Blocked vent pipes: When vent pipes are clogged, proper airflow in the plumbing system is disrupted, leading to odours.
In Toronto's older homes with aging sewer systems are particularly prone to these issues, especially during extreme weather conditions that can strain plumbing infrastructure.
Identifying Drain Odours
Use the table below to match the type of smell to its likely cause:
Why It’s a Bigger Problem Than You Think
Persistent drain odours can lead to health risks, including:
- Growth of mold and bacteria, which may cause respiratory problems.
- Exposure to harmful sewer gases.
- Risk of contaminating your living spaces or water supply.
How to Prevent Drain Odours
- Use drain screens to catch debris and avoid pouring grease down the drain.
- Schedule regular maintenance with a plumbing professional.
- Ensure your plumbing system has proper ventilation.
While minor odours might be easy to fix, persistent smells often signal deeper issues. A professional plumber can use specialized tools to inspect your system and find the source of the problem.
These odours can also come with other red flags, like water stains or discoloration, which we’ll discuss in the next section.
4. Water Stains or Discoloured Walls and Ceilings
Water stains or discoloration on walls and ceilings can be more than just an eyesore - they’re often an early warning sign of hidden plumbing issues. Again older homes in the GTA are particularly prone to these problems due to aging pipes and harsh weather conditions.
Common Types of Water Stains and Where to Find Them
Water stains can appear in various forms, often near bathrooms, plumbing fixtures, or in basements. These stains typically point to leaks or corroded pipes. Here’s a quick guide:
Why You Should Act Quickly
Leaving water stains unaddressed can lead to bigger problems like mold growth, structural damage, and hefty repair bills. The longer you wait, the worse - and more expensive - the damage becomes.
Call in the Experts
A professional plumber has the tools and know-how to locate leaks, evaluate the damage, and recommend the right fixes. Getting an expert involved early can prevent further complications and ensure the job is done right.
Simple Steps to Prevent Issues
Perform regular checks on exposed pipes, fixtures, and water pressure to catch leaks or rust early. Spotting problems before they escalate can save you a lot of money and hassle.Water stains often hint at deeper plumbing problems. Up next, we’ll discuss how these issues can also affect your water temperature.
5. Fluctuating Water Temperature

Inconsistent water temperature can point to serious plumbing problems that need expert attention. Most water heaters last about 12-15 years, and older systems often struggle to maintain consistent temperatures.
Common Causes and Warning Signs
Here are some key signs to watch for, along with their potential causes:
Safety Concerns
Inconsistent water temperatures can be dangerous. Sudden hot water surges increase the risk of scalding, especially for children and older adults. Water hotter than 120°F (48.9°C) can cause serious burns in seconds.
Diagnostic Steps
To pinpoint the issue:
- Check the temperature setting on your water heater. The recommended setting is 120°F.
- Test one fixture at a time to see if the problem affects the entire system or just specific areas.
- Inspect the tank visually for signs of rust, leaks, or other damage.
Professional Solutions
A plumber can help by fixing faulty parts, flushing out sediment buildup, or recommending an upgrade if your system is outdated or undersized.
Prevention and Maintenance
Scheduling yearly water heater inspections, especially for units over 10 years old, can help catch problems early. Regular maintenance can also reduce wear and tear, keeping your heater running efficiently.Fluctuating temperatures can also lead to higher energy bills and strain your system - setting the stage for our next warning sign.
6. Higher Water Bills Without Increased Usage

Noticed your water bill climbing for no apparent reason? This could point to hidden plumbing issues that need immediate attention.The City of Toronto reports that even a small problem, like a dripping faucet, can waste up to 20 gallons of water a day, adding up quickly on your monthly bills.
Common Causes and How to Spot Them
The Canadian Institute of Plumbing and Heating estimates that 10% of homes have leaks wasting large amounts of water. To catch these issues, check your water meter when no water is being used, listen for unusual sounds like running water, and inspect exposed pipes and fixtures for any signs of moisture or rust.
Professional Help
Reliable Toronto Plumbers rely on tools like acoustic detectors and video inspections to pinpoint hidden leaks quickly and accurately. These methods can uncover problems early, preventing further damage and keeping your water bills under control.
Steps to Prevent Future Issues
Upgrading to water-efficient fixtures and replacing old plumbing can cut down on waste and help prevent leaks. Regular maintenance also goes a long way in avoiding sudden bill increases and conserving water. Acting quickly when your bill spikes can save you from costly repairs and unnecessary water loss.
Outdated plumbing systems are often at the root of these problems - more on that in the next section.
7. Aging or Outdated Plumbing
Old plumbing systems are a hidden trouble spot in many Toronto homes, especially those with materials like galvanized steel that degrade over time. Different pipe materials have varying lifespans, and knowing these limits can help you avoid serious problems.

Material Lifespan and Common Issues
Risk of Old Plumbing
Toronto’s hard water can speed up corrosion and mineral deposits in older pipes. This can result in:
- Corrosion that restricts water flow or causes pipe failure
- A higher chance of burst pipes
- Potential structural damage to your home
Ignoring these issues increases the risk of sudden breakdowns, leading to water damage and expensive repairs.
Get a Professional Opinion
At Creed Plumbing we emphasize the importance of inspecting older plumbing systems. Skilled plumbers can spot hidden problems before they turn into emergencies.
Time to Upgrade?
If your home’s plumbing shows warning signs or is nearing the end of its lifespan, upgrading might be the best option. Newer materials offer better durability, improved efficiency, and can even boost your home’s value.
Regular inspections are key to catching problems early. Proactively addressing aging plumbing can save you from costly repairs and keep your plumbing dependable for years to come.
Conclusion
Overlooking plumbing problems can lead to serious issues, especially in Toronto's challenging climate. For example, a single dripping faucet can waste up to 3,000 gallons of water annually - proof of how small problems can add up over time.
The Cost of Waiting Too Long
Delaying plumbing repairs often results in more than just a higher water bill. Here’s why acting quickly matters:
- Small leaks can cause major structural damage, like rotting wood or deteriorating drywall.
- Emergency plumbing services are almost always more expensive than routine maintenance.

"The cost of a plumbing inspection is negligible compared to repairing or replacing your walls, floors, and ceilings." - Daniel Smith, Owner
Expert Help for Lasting Solutions
Catching plumbing issues early requires skilled professionals who can ensure your system stays reliable. Creed Plumbing offers a range of services to help Toronto homeowners:
Don’t wait for minor problems to turn into costly disasters. If you’ve noticed any of the warning signs mentioned, scheduling an inspection now could save you thousands in future repairs. Creed Plumbing’s licensed experts deliver thorough evaluations and dependable fixes.
Your plumbing system plays a key role in keeping your home comfortable and safe. Addressing issues early not only prevents expensive repairs but also ensures your family’s comfort and protects your home investment.

FAQ
When to Get a Plumbing Inspection?
Keeping your plumbing system in good shape helps you avoid expensive issues down the line. Here’s when you should consider scheduling an inspection:
"Most pros suggest that you have a plumbing inspection of your home every two years. If you have an older home, you should have it inspected more often. Many professionals suggest annual checkups for homes that are more than 40 years old."
As a Master Plumber at Creed Plumbing, I constantly let our clients know the importance of timing your inspections. For those in Toronto, fall is a smart time to check your plumbing, as harsh winter weather can put extra strain on the system.Here’s how to get the most out of your inspection:
- Document details: Note the age, type, and any unusual signs like odd sounds, smells, or pressure changes.
- Ensure access: Make sure all plumbing fixtures and areas are easy to reach.
- Keep records: Maintain a log of past maintenance and inspections.
For commercial properties, inspections should happen more frequently because of higher usage and more complex systems.