Our SERVICES

Residential
Plumbing

Bos Plumbing is here for all of your home's plumbing needs! We offer fast and reliable plumbing services at a great price! From unclogging toilets to installing fixtures, to repiping, we have you covered!

Commercial plumbing

Plumbing issues can cause large problems in a commercial setting, including negatively impacting customer service, and loss of revenue from downtime. Our experts will get you back up and running normally in no time!

DRAIN Unclogging

Clogged drains are very common and also very inconvenient. Whether your drain is clogged from a foreign object, hair and grime buildup, or tree roots, we have the equipment to successfully unclog it!

Leak Detection and repair

Water damage can be horrendous, so when you have a leak, it is important to deal with it quickly. Bos Plumbing has the best leak detection technology available that allows us to accurately find the location of the leak so we can repair it!

Main drain repair

Do you have multiple fixtures that are clogged, hear gurgling noises, or notice a sewage smell? These can indicate a problem with your main drain, which could lead to sewage backup. Bos Plumbing can identify the issue and carry out the repairs.

backwater valve & sump pump

These flood prevention devices can protect your property from flooding and sewage backups. Our licenced plumbers will correctly place and install these devices to help you avoid expensive damage!

Plumber in Cambridge, ON

Cambridge is not like other cities. It is three former municipalities- Galt, Preston, and Hespeler each with its own housing stock, infrastructure age, and plumbing demands, all flowing together along the Grand River. When a drain backs up in a century home on Water Street in Galt, or a sump pump fails in a newer building in Hespeler during a spring flood warning, you need a plumber who understands what you are dealing with, not a call centre dispatching someone unfamiliar with Cambridge’s unique conditions. BOS Plumbing and Drains Inc. is your licensed, local plumbing team serving all of Cambridge with fast response, honest pricing, and repairs that last

Why Choose Bos?

Licenced and insured

Have peace of mind! Bos Plumbing gets the job done right!

customer service

Unbeatable customer services! We truly care!

emergency service

Available 24/7 for emergency situations!

Trusted plumbers in Mississauga

Plumbing

Bos Plumbing handles it all! Leak detection, unclogging, fixture repairs, and more!

25 year transferable warranty

The best warranty around! We offer 25 year warranty on waterproofing and line replacements!

Emergency Services

We know big problems can happen at any time! We are available 24 hours a day for emergencies!

Free Estimates

Bos Plumbing offers free estimates. For additional information, and to schedule an appointment, contact us today!

Timely Service

We have fast response times so that you can be up and running as quickly as possible!

Common Plumbing Problems in Cambridge, Ontario

Cambridge presents one of the most demanding plumbing environments in Waterloo Region. The combination of aging Galt and Preston infrastructure, exceptionally hard water, Grand River flood risk, and a mix of housing eras from Victorian to 1990s suburban creates a range of problems that require genuine local expertise. Here is what Cambridge homeowners face most often.

  1. Grand River Flooding and Sewer Backups in Galt

Galt sits uniquely close to the Grand River’s main channel, and the risk of flooding here is not theoretical, it is historical and recurring. When the Grand River surges, Cambridge’s combined sewer system can become overwhelmed, pushing water and raw sewage backward through floor drains in low-lying Galt homes. The Grand River Conservation Authority issues flood warnings for Cambridge regularly, including as recently as March 2026. Without a functioning backwater valve and a properly sized, well-maintained sump pump, a Galt homeowner is highly vulnerable during any significant spring melt or heavy rain event. Hydrostatic pressure from a rising river water table can force water through your foundation even on a day with no rainfall at all.

  1. Extreme Hard Water Scale and Pipe Damage

Cambridge has some of the hardest water in all of Ontario, testing at 25 to 36 grains per gallon depending on your neighbourhood, significantly above the provincial average. This level of mineral hardness accelerates scale buildup inside pipes, water heaters, and fixtures at a rate that Cambridge homeowners experience more severely than most of their Ontario counterparts. Galvanized pipes in older Galt and Preston homes are especially vulnerable, as hard water deposits constrict the interior diameter over years until water pressure drops to a trickle. Water heaters in Cambridge fail earlier than average for the same reason sediment accumulates on heating elements and the tank floor, dramatically reducing efficiency and shortening service life.

  1. Aging Pipes in Galt and Preston Heritage Homes

Galt’s heritage neighbourhoods contain some of the oldest housing stock in Waterloo Region, with many homes dating to the late 1800s and early 1900s. Original cast iron drain lines, galvanized steel supply pipes, and in some cases lead service lines are still in service in these properties. Cast iron drain pipes crack, rust through, and develop heavy internal scaling that causes recurring slow drains and backups. Galvanized steel corrodes from the inside out, eventually restricting flow to nothing and then failing entirely. Any Cambridge home that has not had a plumbing assessment in 15 or more years especially in established Galt and Preston neighbourhoods should be inspected as a priority.

  1. Kitec Piping in 1990s and Early 2000s Cambridge Homes

Hespeler and parts of Preston saw significant residential development in the 1990s and early 2000s, a period during which many builders used Kitec piping, a flexible plumbing system that was later found to fail prematurely, corrode at fittings, and pose a serious risk of sudden leaks and flooding. Kitec was subject to a class action settlement and has been removed from countless Ontario homes, but many Cambridge properties from that era still have it. If your home was built between approximately 1995 and 2007 and has never been repiped, a plumbing inspection is essential.

  1. Clogged Drains and Sewer Line Damage

Cambridge’s mature tree canopy particularly in established Galt and West Galt neighbourhoods means tree roots are a constant threat to aging clay and cast iron sewer lines. Root intrusion is one of the leading causes of sewer line failure in this region, as roots enter through cracked or offset pipe joints and expand over years until the line is fully blocked or collapsed. Combined with the buildup of grease, soap scum, and debris in older drain lines, clogged and slow drains are among the most frequent plumbing calls we receive throughout Cambridge.

  1. Sump Pump Failures and Basement Flooding

Given Cambridge’s proximity to the Grand River and the clay-rich soil that expands during wet seasons and puts intense pressure on foundations, a functioning sump pump is not optional for most Cambridge basements; it is the last line of defence between your home and significant water damage. Cambridge’s spring thaw, combined with river-driven groundwater pressure, creates periods where sump pumps in Galt and low-lying areas of Preston run almost continuously. An aging pump, an undersized pump, or a pump without a battery backup is a serious liability heading into any wet season.

  1. Frozen Pipes in Winter

Cambridge winters bring sustained below-freezing temperatures from December through March. Uninsulated pipes in exterior walls, crawl spaces, and older basements with inadequate insulation are at genuine risk of freezing. The combination of older housing stock and cold winters means frozen pipes are a regular emergency call in Cambridge particularly in the century homes of Galt where exterior wall cavities were never designed with modern insulation standards in mind.

How BOS Plumbing and Drains Solves It

Every challenge above has a solution and BOS Plumbing and Drains arrives in Cambridge with the right tools, the right training, and genuine knowledge of what these properties demand.

Backwater Valve Installation and Sump Pump Service

For Galt and low-lying Cambridge homes, a properly installed and maintained backwater valve is one of the most important plumbing investments you can make. It prevents sewage from backing up into your home when the municipal system is overwhelmed during a Grand River flood event. We install, inspect, and service backwater valves throughout Cambridge. We also install, replace, and size sump pumps for Cambridge’s specific groundwater demands including battery backup systems that keep your basement protected even when the power goes out during a storm.

Drain Cleaning and Hydro Jetting


We clear blocked drains using professional hydro jetting equipment, blasting years of scale, grease, and root fragments from the inside of your drain lines with high-pressure water. For targeted clogs, drain snaking provides fast, effective relief. We also offer sewer camera inspection services throughout Cambridge, giving you a definitive view of what is happening inside your drain lines including root intrusion, cracked pipe joints, and scale buildup before any repair work begins.

Kitec Pipe Replacement and Repiping

If your Cambridge home has Kitec piping, we will assess the system and provide a clear, honest recommendation. Where full repiping is warranted, we complete the work using modern materials that meet current Ontario plumbing code restoring reliability and eliminating the risk of sudden catastrophic leaks. We also repipe homes with aging galvanized steel and cast iron supply lines, restoring proper water pressure and flow throughout the home.

Water Heater Repair and Replacement

Given Cambridge’s hard water conditions, water heaters here work harder and fail faster than average. BOS Plumbing and Drains handles all makes and models of conventional tank and tankless water heaters. We diagnose the issue, provide a transparent flat-rate quote, and complete the repair or replacement efficiently. If sediment buildup or corrosion has significantly shortened the remaining life of your unit, we will tell you plainly no pressure, no upselling.

Sewer Line Inspection, Repair, and Trenchless Replacement

Using advanced sewer camera technology, we inspect sewer lines from the inside identifying cracks, root intrusion, offset joints, and collapse without unnecessary excavation. Where repair is the right call, we repair it. Where full replacement is needed, our trenchless pipe replacement solutions minimize disruption to your Cambridge property’s landscaping and foundation. This is particularly valuable in Galt’s heritage neighbourhoods where gardens and mature landscaping represent real value worth protecting.

Frozen Pipe Repair and Emergency Plumbing

Our 24/7 emergency plumbing team responds quickly throughout Cambridge Galt, Preston, Hespeler, and surrounding areas for burst pipes, frozen lines, sewage backups, failed sump pumps, and water heater emergencies. When something fails in a Cambridge home, we show up ready to fix it properly the first time.

Why Cambridge Homeowners Choose BOS Plumbing and Drains Inc.

Cambridge has no shortage of plumbing companies. Here is what separates BOS Plumbing and Drains from the field:

  • Licensed and Insured. Every plumber on our team is fully licensed through the Ontario Skilled Trades Certification system and carries comprehensive liability insurance. All work complies with Ontario’s provincial plumbing code. Proof of licensing and insurance is available on request.
  • Flat-Rate, Upfront Pricing. We provide a full quote before any work begins. No hourly billing, no surprise invoices, no fees that appear after the job is done. You know exactly what you are paying before we start.
  • 24/7 Emergency Plumbing in Cambridge. Plumbing emergencies don’t follow a schedule and neither do we. Whether it’s a burst pipe at midnight in Galt or a sump pump failure during a spring flood warning in Hespeler, our team is available around the clock.
  • We Know Cambridge. From the century homes of Galt and the 1990s builds of Hespeler to the mixed housing stock of Preston, we understand the plumbing realities of all three former municipalities. We are not learning on your property.
  • Root-Cause Repairs – Not Temporary Fixes. We identify what is actually causing the problem and fix that, not just the visible symptom. That means less disruption, fewer repeat calls, and real long-term savings for Cambridge homeowners.
  • Residential and Commercial Service. We serve Cambridge homeowners, landlords, property managers, and commercial businesses throughout the city with the same standard of professional, code-compliant work

Cambridge Neighbourhoods and Areas We Serve ( in ui)

BOS Plumbing and Drains serves all of Cambridge, ON, including Galt, Downtown Cambridge, East Galt, West Galt, Preston, Preston Heights, Preston Centre, Hespeler, Hespeler Village, East Hespeler, Central Hespeler, Blair, Riverside, North Galt, South Cambridge, Eagle Heights, Lang’s Farm, Alison, Silver Heights, St. Andrews Estates, Fiddlesticks, Greenway-Chaplin, Christopher-Champlain, Coronation Park, Morgan Crossing, Pinebush, and surrounding areas.

Book Your Cambridge Plumber Today – Plumbing Experts

Whether you are dealing with a slow drain in a Galt heritage home, a failing sump pump ahead of a spring flood warning, or a Kitec pipe system that needs replacement in Hespeler, BOS Plumbing and Drains is ready to help fast, fairly, and right the first time.

    GET A PLUMBER NOW





    FAQs About Plumbing Services in Cambridge

    Plumbing costs in Cambridge depend on the job; a drain cleaning or faucet repair is very different in scope from a full repiping or sewer line replacement. At BOS Plumbing and Drains, we use flat-rate, upfront pricing so you know the exact cost before any work begins. Call us for a quote on your specific situation.

    Yes. BOS Plumbing and Drains is available around the clock for plumbing emergencies throughout Cambridge, including Galt, Preston, and Hespeler. Burst pipes, sewage backups, sump pump failures, and flooding situations  we respond quickly and arrive ready to fix the problem.

    Century homes in Galt commonly have original cast iron drain lines, galvanized steel supply pipes, and sometimes lead service connections all of which are well past their expected service life. These materials corrode, restrict flow, and eventually fail. A professional plumbing inspection will tell you exactly what you have and what needs attention. We strongly recommend an assessment for any Galt home that has not been inspected or updated in the past 15 to 20 years.

    Kitec is a flexible plumbing system used by many builders in Ontario from approximately 1995 to 2007. It was later found to fail prematurely at fittings, and a class action settlement resulted in widespread replacements across Ontario. If your Cambridge home particularly in Hespeler or parts of Preston was built during that window and has never been repiped, there is a meaningful chance it contains Kitec. Orange or blue flexible plastic piping inside your utility room or walls is a common indicator. A licensed plumber can confirm and advise on your options.

    Low water pressure in Cambridge is most commonly caused by scale buildup inside aging galvanized pipes a direct result of the city’s exceptionally hard water, which tests among the highest in Ontario at 25 to 36 grains per gallon. Over time, mineral deposits narrow the interior of galvanized pipes until flow is severely restricted. Hidden leaks and partially closed shutoff valves are also common causes. A licensed plumber can diagnose the root cause and restore full pressure to your home.

    The most important plumbing defences for a Galt home near the Grand River are a properly installed and maintained backwater valve and a correctly sized, well-functioning sump pump with a battery backup. The backwater valve prevents municipal sewer surcharge from backing into your home during a flood event. The sump pump removes groundwater driven by hydrostatic pressure from a rising river water table  which can force water into your basement even on a dry day. We install and service both throughout Galt and Cambridge.

    Yes. Every BOS Plumbing and Drains technician is fully licensed. All work complies with Ontario’s provincial plumbing code and Cambridge municipal requirements. We provide proof of licensing and insurance on request.