Water service capacity
When a Main Water Service Line Size Upgrade Is Required
The size upgrade of the underground main water service line coming into the house from the city to the private side must be increased when certain changes are made to your property.
Most of our clients using this service are turning their basements into an apartment, performing a substantial addition to the living space with additional plumbing fixtures, or want to ensure they have enough volume for the changes they are making.
With additions and legal units, the size of the water supply line is determined by your municipality during a calculation of the total load. A total plumbing load is calculated by multiplying a plumbing fixture by the assigned load in the Ontario Building Code.
What you get is a plumbing data sheet. The size of the existing water service is on the same data sheet in case you are not an expert in determining the interior diameters of Type K copper pipes.
01
Basement apartment
A legal unit may increase the total number of plumbing fixtures.
02
Living-space addition
A substantial addition may require more water capacity.
03
Additional fixtures
New bathrooms, kitchens and fixtures add to the plumbing load.
04
More water volume
A larger line can support the property changes being made.
Minimal damage and trenchless work
Residential Water Line Upgrades Across Southern Ontario
Water Guard is a top volume and quality provider for water line upgrades in residential homes across Southern Ontario.
There is minimal damage with our work and our upgrades are always trenchless. You can check out the whole process – we save driveways, trees, landscaping, porches – you name it.
On average, we save our clients more money on cosmetic repairs than the cost of the actual job. That’s what makes us different.
Feel free to request an example in our free estimate form. We can provide you with an example of our work in your area or an identical home.
Trenchless installation
Torpedo, Pipe Bursting and Directional Boring
We use torpedo technology, a pipe burst, and directional boring techniques.
This ensures that we save your landscaping and prevent you from going through a long soil settlement process that might require a full re-landscaping project of the property.
Careful project planning
Protecting Interior and Exterior Finishes
We are careful not to impact interior finishes, washrooms, and kitchens.
In case you think something needs to be destroyed, call us first.
Real Customer Calls and Project Scenarios
Below, we will discuss a few examples of our typical client calls and real-life scenarios we have encountered. These situations are unique and there’s always a chance that your project may differ.
Typical customer call
Second Dwelling Water Service or Line Upgrade Region of Peel
This is a typical call about the Second Dwelling Water Service or Line Upgrade in the Region of Peel.
Information reviewed before quoting
- Municipality and property address
- Building permit and plumbing data sheet
- Existing service-line size
- Required service-line size
- Water-meter location
- Total service length
- Accessibility and preferred route
- Copper or PEX requirements
Pricing note: The values below are the original project examples from this page. Final pricing depends on the current project conditions, materials, access, permit requirements and municipal procedures.
Response 1
Water meter at the front wall
Price below $4500, +499 for copper upgrade vs. PEX.
Note: Some municipalities such as Hamilton do not allow installation of a PEX line without a separate ESA permit for grounding. Refer to the Hamilton section for more information.
Response 2
Water meter at the back or middle of the house
Water Guard: We recommend that you move the meter to the front.
We can help you find the best spot to make sure it is hidden under an access box that blends seamlessly into your home design.
Keep in mind that it is a basement and utilities must be accessible.
Existing location
Keep the meter in the mechanical room
The total distance for copper installation from the property line inside the mechanical room should not exceed 60 linear feet. Our coils come in 66-foot lengths.
We can accommodate special orders, but they come at an additional cost.
New construction scenario
New Home Water Line Upgrade or New Connection in Toronto
Below is a typical call we receive about a new home water service upgrade or new connection.
New-connection project requirements
- Site grading plan
- Price-range review
- Site visit
- Receipt for the Region of Peel connection
- Road cut and connection to the street water main
- Road occupancy permit
- Notification to commence work
- City and Regional deposits
- Sanitary and storm connections where required
Road Occupancy Permit
Example of road-occupancy documentation connected with municipal servicing work.
Public Site Servicing Receipt
Example of Region of Peel servicing documentation referenced during the project.
Hamilton customer scenario
Hamilton Water Service Line Upgrade Lead Pipe
This is an example of an average call we receive about a new home water service upgrade or new connection.
Example water-service replacement permit documentation.
Example address and project quote
Customer: 1 West 13th Street in Hamilton.
Water Guard: Great, let me look that up on Google Maps StreetView.
It seems like the property line is quite close to your home. This would be eligible for our minimal-cost upgrade of up to a 30-foot-long replacement.
The fixed cost for that is $2950 for a ¾-inch line upgrade.
Some areas like Stoney Creek and Waterdown don’t have standard pricing and need to be viewed in person or via video call.
The only condition is that your water meter in the basement has to be at the front wall.
We then break the concrete, excavate an access hole where the City of Hamilton staff marks it for us, torpedo the new line through, get it inspected, and backfill with concrete finish inside and gravel finish outside.
Our work comes with a 25-year warranty for underground materials and components.
Hamilton addition scenario
Second Dwelling or a Home Addition Water Service Line Upgrade in Hamilton
If you are planning to build a second dwelling in the Hamilton region, the process is similar, but you have to email them to obtain a building permit as well as a water permit.
You may schedule a pre-inspection by calling a general Hamilton line.
During the pre-inspection process, the water department can approve you for relocation of the service line.
This happens because Hamilton is a fantastic region, and since you are forced to upgrade your side, they will match it as well.
If your existing line is on an asphalt or concrete driveway, you may be worried that it will be damaged.
The water department representative should be called in ahead of time to approve the relocation.
Here is an example of a project we have done where this has occurred:
https://app.companycam.com/galleries/fMed9JGHThe owner sent a sketch to our team and the water department. It was approved for relocation to the grassy part of the house.
It was inspected by the building department and temporary space was installed until the water department moved the service and installed a new water meter.
It’s important to go through the plumbing data sheet to determine the size you need.
This calculator is from Hamilton, but it is based on the Ontario Building Code and can be applied to any municipality in Ontario.
Otherwise, the process is quite similar.
In Hamilton, we have to work with 1-inch copper for these projects.
A project similar to this is much heavier on maintenance and materials and has an average minimum cost of $4500.
In case you want us to work in PEX, a separate ESA electrical permit is required for grounding the electrical panel.
Water-service sizing information used to determine the required line size.
Additional Southern Ontario regions
Water Service Line Upgrade Halton Region Scenario Including Welland (Niagara), Guelph, and Kitchener
There is usually not much of a difference between this procedure and the procedure with the Region of Peel.
All of these municipalities and regions have programs to make sure old, toxic, and substandard sizes and materials are removed.
It’s important to hire an expert like Water Guard to replace your side in priority.
For second dwellings, the same permit for your basement works to schedule an inspection from the city.
It is a fairly new program for the building department, and they are working with the Water Department with some success.
The client must obtain approval to move the meter and talk to the region to determine if a meter size upgrade is required. We can guide you through it.
The installation process is the same as Peel.
These municipalities also need a separate ESA permit for grounding if you want to use PEX instead of copper.
In these municipalities, we do not schedule inspections, as all prices and procedures are subject to change and are quoted on a case-by-case basis.
Current prices and procedures are confirmed during the project review.
Water service line upgrades
Call Water Guard for Your Next Water Service Line Upgrade
At Water Guard Plumbing , we provide competitive pricing for high-quality work, materials, and exceptional management.
Our warranties are the best in the business – there is no reason why you shouldn’t call our team for your next water service line upgrade.