Toilet Repair & Installation in Scarborough
Our Scarborough plumbers handle toilet repairs, replacements, and new installations. From clogged toilets to full upgrades, we get it done right.
Complete toilet repair and installation
Upfront pricing with no surprise charges
Licensed plumbers for toilet services
Quick help for urgent toilet issues
Recommended by returning homeowners
Reliable toilet work backed by warranty

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Reliable Toilet Repair & Installation in Scarborough: Combatting Hard Water & Humidity
Is your toilet constantly running, leaking at the base, or failing to flush powerfully? At ASAP Scarborough Plumbing Services, we provide expert toilet repair tailored to the specific infrastructure of Toronto’s east end. While Scarborough’s water sourced from Lake Ontario is clean, it is classified as “moderately hard” (7-9 grains). For homeowners, this means a steady accumulation of mineral deposits—calcium and magnesium—that silently destroy seals and block rim jets.
Whether you live in a high-rise at Scarborough Town Centre or a post-war bungalow in Wexford, toilet malfunctions can drive up your utility bills and damage your subflooring. We are the local experts you can trust to fix the problem permanently.
Need a plumber immediately? Don’t let a leak rot your floor. Call us now at (437) 475-2458 for a service appointment.
Diagnosing Local Plumbing Headaches
Scarborough’s humid summers and freezing winters, combined with hard water, create specific symptoms in bathroom fixtures. We address them all:

- The “Sweating” Tank: In our humid lakeside summers (especially in West Hill and The Bluffs), condensation often forms on cold toilet tanks. If ignored, this “sweat” drips onto the floor, rotting the wood over time. We install insulated tanks to prevent this specific Scarborough issue.
- Phantom Flushes: Mineral scale from hard water builds up under the flapper, causing water to leak silently into the bowl. This forces the tank to refill automatically, wasting thousands of liters.
- Weak Flushes: Calcium deposits clog the small rim jets under the bowl, reducing flushing power.
- Whistling Fill Valves: High-pitched noises usually indicate that sediment has restricted water flow in the fill valve.
- Stubborn Clogs: If your plunger isn’t doing the job, the blockage might be further down the stack. Note: If multiple fixtures are backing up simultaneously, you likely need our drain cleaning & unclogging service to clear the main sewer line.
Professional Installation: Modernizing Post-War Homes
Many homes in neighborhoods like Agincourt and Birchcliffe still have original 13-liter toilets from the 1950s or 80s that waste tremendous amounts of water. ASAP Scarborough Plumbing Services offers a “turnkey” replacement service that upgrades your home’s efficiency.
Our Complete Replacement Service Includes:
- WaterSense Models: We recommend installing High-Efficiency Toilets (HET) that use 4.8 liters or less per flush. This is crucial for large families looking to combat rising Toronto water rates.
- Chlorine-Resistant Parts: We use aftermarket components designed to withstand the chlorine levels found in our municipal water supply, ensuring seals last longer.
- Basement Additions: Many Scarborough homeowners are finishing their basements to add value. If you are adding a bathroom below grade, proper sewage ejection is key. We recommend inspecting your groundwater management system simultaneously; check our sump pump services to ensure your new renovation stays dry.
Ready to modernize your bathroom? Contact us at (437) 475-2458 to schedule your installation.
Critical Flange Repair in Historic & Clay Soil Areas
Scarborough has a diverse architectural landscape, and “one size fits all” repairs don’t work here.
Historic Homes (Guildwood & Cliffside): In these charming older districts, we frequently encounter flange failure. The flange is the anchor connecting your toilet to the sewage pipe. In older houses sitting on shifting clay soil, the house moves slightly over decades, while the pipe stays still. This can crack the flange or break the wax seal. A wobbly toilet is a major warning sign. We expertly repair the subfloor and replace the flange to ensure a watertight, gas-tight seal.

Rural & North Scarborough (Rouge Valley): For our clients north of the 401 near the Rouge Park who rely on private wells, standard toilet valves often fail prematurely due to sediment and iron.
- We install specialized, clog-resistant fill valves designed for well water systems.
- If you notice reddish staining in your bowl, the issue may stem from your filtration. We can coordinate this repair with our well pump services team to ensure your entire water system is balanced.
Why Choose ASAP Scarborough Plumbing Services?
We treat your home with the respect it deserves. From wearing boot covers to protect your floors to using parts designed to withstand our local water chemistry, we are committed to quality.
- Localized Knowledge: We know the difference between a condo plumbing system on Corporate Drive and a bungalow in Maryvale.
- Rapid Response: A leaking toilet is an emergency. We prioritize these calls.
- Comprehensive Care: We fix the root cause, whether it’s a simple flapper or a complex flange repair.
Don’t settle for a quick fix that will fail in six months. Choose the experts who understand Scarborough’s plumbing inside and out.
Restore comfort to your bathroom today. Call us at (437) 475-2458.
What People Say About Our Services
Major leak under the kitchen sink flooded the cabinet. They arrived fast, replaced the damaged pipes, and cleaned everything up.
2025-01-11
Clogged toilet that wouldn’t budge. Fixed in 20 minutes. Sometimes simple and done right is all you need.
2025-04-09
Sewer smell in the basement drove us crazy. Found a dried-out drain trap and fixed it instantly. Smell gone.
2025-05-06
Emergency plumbing during a snowstorm. Didn’t think anyone would come out. They did. Respect.
2025-06-25
They replaced corroded pipes near the water heater. Explained the risks and gave options, not pressure.
2025-07-14
Shower drain fully blocked with standing water. Cleared fast and no mess left behind.
2025-09-08
Water heater leaking from the bottom. They confirmed replacement was needed and installed a new unit same day.
2025-09-26
Professional, polite, and efficient. Hard to ask for more from a plumber.
2025-10-14
Why Choose Our Team in Scarborough

Ready Whenever You Need Us
Expert Team You Can Rely On
Rapid Response Time
Upfront Pricing with No Surprises
We Handle All Your Plumbing Needs
Need Toilet Repair Help Today?
If your toilet is clogged, leaking, or not flushing right, our team can help. We’ll find the problem fast, make reliable repairs or installations, and get your toilet working again as soon as possible.
Call ASAP Scarborough Plumbing Services and our experts will take care of your toilet problems for you.

Scarborough Neighbourhoods We Serve
- Agincourt
- Birch Cliff
- Clairlea
- Cliffside
- Eglinton East
- Golden Mile
- Guildwood
- Highland Creek
- Ionview
- Kennedy Park
- L’Amoreaux
- Malvern
- Milliken
- Morningside
- Port Union
- Scarborough Bluffs
- Scarborough City Centre
- Scarborough Junction
- Scarborough Village
- Tam O’Shanter–Sullivan
- Woburn
- West Hill