Company Facts
Offset Plumbing at a Glance
The work
- Best for
- overnight plumbing emergencies and older-home repairs in central Ottawa
- Primary service
- Plumbing
Where
- Headquarters
- Ottawa, ON
- Service area
- 2 cities
- Emergency service
- Business hours only
Money and guarantees
- Free estimates
- Not advertised
- Financing
- Not advertised
Editorial Review
Our Take on Offset Plumbing
The combination of genuine 24/7 hours, a 4.9 rating across 103 Google reviews, and a service list that stretches from frozen pipes to septic systems and boilers gives this one unusual reach for an independent. We would go in with questions about after-hours rates and permit handling, since neither is published. The Glebe base and the emphasis on Ontario Building Code knowledge both suit Ottawa's older housing stock well.
Best for: overnight plumbing emergencies and older-home repairs in central Ottawa
What We Like
- 4.9 rating from 103 reviews on its Google Business Profile, read September 27, 2026
- Published hours show the line open 24 hours a day, every day, matching its emergency positioning
- Unusually wide service list for a small shop, including boilers, well systems and septic systems
- Takes both service calls and full kitchen and bathroom renovations
- Central Glebe address, close to Ottawa's older brick housing stock
- States its plumbers are licensed in both plumbing and gas
Things to Consider
- No pricing, call-out fee or warranty terms are published, so ask before booking
- Licensing and gas qualifications are the company's own claim on its website and worth confirming directly
- A smaller independent may have less capacity than a franchise on a busy storm or freeze day
Google Reviews for Offset Plumbing
Customer ratings shown here come from Google. They are separate from our editorial review above.
Google rating
4.9
Based on 103 Google reviews
Review data updated September 27, 2026
Rating Distribution
- 5 stars97%
- 1 star3%
iAbout this distribution
The distribution reflects the 103 Google reviews available when this profile's review data was last refreshed on September 27, 2026. Ratings and counts change continuously on Google, so figures here may lag the live profile slightly. We publish only the values returned by the source, never estimates for missing bands.
Editorial Ranking
Why Offset Plumbing Made Our Top 8
It holds position 4 in Best Plumbers in Ottawa, ON.
Services Offered
Areas Served
Based in Ottawa, ON.
- Ottawa, ON · HQ
- Nepean, ON
iAbout service coverage
Coverage is as the business describes it, cross-checked against where its recent documented work is. A company will often travel beyond the areas listed here for a large job and decline a small one at the same distance, so confirm your address before scheduling.
About Offset Plumbing
Emergency work is clearly the anchor of the business. The published hours list all seven days as open 24 hours, and the phone number sits at the top of every page of the company website next to a 24/7 emergency line. For an Ottawa homeowner, that matters in a specific and seasonal way. A January cold snap that drops to minus twenty five finds every uninsulated pipe in an exterior wall, every crawlspace run in a Centretown double, every hose bib someone forgot to shut off in the autumn. Frozen and broken pipes are named directly on the service list, and a company that answers overnight in that window is worth more than one that calls back Monday.
Beyond the emergencies, the range is broad for a small shop. Toilet and faucet repairs and replacements, blocked drains, kitchen and bathroom plumbing, and whole plumbing systems are all listed, as are boilers and heating systems. That last one is a meaningful addition in this city, where hydronic boilers and radiators are still common in pre-war housing and a licensed gas ticket is required to touch the appliance itself. The site states the plumbers are fully licensed in plumbing and gas, which is the company's own claim rather than something this directory has verified, so it is a reasonable thing to ask to see documentation for before a boiler job starts.
Well systems and septic systems also appear, which extends the useful radius well past the greenbelt. Plenty of properties in Osgoode, Cumberland, Rideau and the rural fringes of the amalgamated city run on a drilled well and a septic bed, and that work sits in a different world from municipal supply: pressure tanks, jet pumps, pressure switches, iron and sulphur filtration, and drain field problems that look like a plumbing fault but are not. A shop willing to take both city and country calls is handy if you own in one place and inherited a cottage in the other.
The renovation side is listed as full bathroom and full kitchen work, so offset plumbing is not purely a service truck operation. That is a different kind of engagement from an emergency call and worth treating as such. Ask who handles tile, drywall and electrical, whether the quote is fixed or time and materials, and how City of Ottawa plumbing permits and inspections are managed, particularly if you are moving a stack, adding a basement bathroom, or installing a backwater valve. The company's own writing makes a point of knowing the Ontario Building Code closely, which is the right instinct: fixture venting, trap arms and minimum clearances are where an inexperienced installer gets caught at inspection.
The address on First Avenue puts the base in the Glebe, one of Ottawa's oldest residential districts, with the housing stock to match. Brick singles and doubles from the early twentieth century, galvanized supply that has narrowed to a straw, cast iron drains with scale and cracked hubs, and basements that were never meant to hold a laundry room or a three-piece bath. Work in that kind of house tends to open up as it goes, so a plumber who diagnoses carefully before cutting is worth finding. Lead service lines are still a live topic in the older inner wards, and a partial replacement done without coordinating the city-side portion is a common regret.
On reputation, the Google Business Profile shows 4.9 from 103 reviews as of September 27, 2026. That is a solid volume for an independent, and the score is high enough to suggest consistency rather than a handful of friendly early customers. Facebook and Instagram accounts are linked from the site, and the profile has a contact form and an email address alongside the phone line, so a non-urgent quote request does not require a call.
Compared with the larger Ottawa franchises, an independent of this size usually means fewer trucks and less rigid flat-rate pricing, but also less depth on a day when three emergencies land at once. The trade-off is normal. What is worth clarifying up front, with offset plumbing or anyone else, is the after-hours call-out charge, whether the diagnostic fee is credited against the repair, and whether the price you are quoted covers parts. Ask about the warranty on labour as well as on fixtures, and get it written down before the work starts. For overnight leaks, seized shut-off valves and mid-renovation plumbing in older central neighbourhoods, this is a reasonable shortlist candidate.
iWhere this information comes from
Company history, ownership and capability details on this page are provided by the business and reviewed by our editors for plausibility and consistency. They are not the same as the credentials block, where each item carries its own verification status and source.
Reputation by Source
We show each source separately rather than blending them into a single score, because they measure different things.
Google
4.9/ 5
103 customer reviews
TenBestFind
Editorially reviewed
Ranked #4 in Ottawa plumbers, September 2026
Project Photos
Business-submitted, reviewed by our editors
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Offset Plumbing FAQs
Is Offset Plumbing really available 24 hours?
Its published hours list all seven days as open 24 hours, and the website carries a 24/7 emergency line at the top of every page. For an overnight burst pipe that is the relevant detail. Confirm the after-hours call-out rate when you phone, since it is not published anywhere.
What does Offset Plumbing charge?
No prices are published. The website invites you to request a free quote by phone, email or its contact form, so pricing appears to be quoted per job. Before any visit, ask whether there is a diagnostic or trip fee, whether it is credited toward the repair, and whether after-hours calls are billed at a higher rate.
Where in Ottawa does it work?
The business address is 164 First Avenue in the Glebe, which puts it close to the central neighbourhoods. The service coverage area is not stated on the profile, but the listed well and septic work suggests jobs outside the urban core are taken too. Confirm your address when you call.
Can it handle a gas boiler or water heater?
Boilers and heating systems are on the service list, and the company states that it is fully licensed in plumbing and gas. Gas appliance work in Ontario requires a valid gas technician certification, so ask to see the ticket for the person doing the work. That is a fair question with any contractor.
How good are the reviews?
Its Google Business Profile showed a 4.9 rating from 103 reviews when read on September 27, 2026. That is a high score on a decent volume for an independent shop. Reading a dozen of the most recent reviews is still worthwhile, since they tend to reveal how the company handles scheduling and follow-up.
Does it do bathroom renovations as well as repairs?
Yes, full bathroom and full kitchen renovations are both listed alongside service and repair work. For a renovation, clarify what the quote covers, who handles tile, drywall and electrical, and how City of Ottawa plumbing permits and inspections will be arranged if the work involves moving drains or venting.
What should I do before the plumber arrives for a leak?
Shut off the water at the main valve and, if the leak is near electrical fixtures, turn off power to that circuit. Open a low tap to drain pressure from the lines. Photograph the damage for insurance. Then keep the area clear so the plumber can get to the pipe without moving your furniture first.
Is Offset Plumbing licensed and insured?
We have no credential records on file for this company yet. Ask for the certificate directly from the insurer before booking work.
What areas does Offset Plumbing serve?
Ottawa, Nepean. Coverage is as the business describes it, cross-checked against where its recent documented work is. Confirm your address before scheduling, particularly at the edge of a service area.
Does Offset Plumbing offer emergency service?
Emergency availability is not listed for this company. If you need an urgent call-out, check the ranking for companies that do list it.
What warranty do they offer?
Warranty terms are not on file. Ask for them in writing before work starts.
How was this profile built?
Credentials come from issuing authorities, ratings from the company's Google Business Profile with the date we read them, and the editorial take from our own review of estimates, warranty documents and public feedback. Anything the business told us is labelled as reported.
Can a business pay to improve its profile?
A business can subscribe to manage its own listing details, and it can buy a labelled sponsored placement. Neither changes a ranking position or the editorial assessment on this page.
Is Something Incorrect?
Business information changes. Tell us about an address, phone, website, service area, credential or ownership change, or let us know if this company has closed.
Suggest an UpdateOwn Offset Plumbing?
Claim your profile to verify and maintain your business information, services and service area.
iWhat claiming does
Claiming lets you correct and maintain the factual information on this profile. Claiming or upgrading a profile does not guarantee inclusion in a TenBestFind ranking and never affects ranking position, which is decided editorially.
About This Business Profile
- Last reviewed
- September 2026
- Profile last updated
- September 27, 2026
- Google review data updated
- September 27, 2026
- Reviewed by
- Dana Whitfield, Senior editor, home services
- Sources checked
- Google Business Profile, Company website
- Sponsorship status
- No commercial relationship
Dana runs the editorial side of TenBestFind. She built the research process, decides which markets get covered next, and writes the plumbing and chimney rankings herself. Before this she spent eleven years as a consumer reporter covering contractor licensing and home improvement fraud.

