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Public evidence profile · Checked May 2026

Seal Plumbing & Gas Services

GasfitterNorth Shore4.7175 reviews · 2 independent public sources
How quickly they respond
Emergency Call Us
Credentials & registries
Plumbers Gasfitters and Drainlayers Board public register
Trust Score
67out of 100
Good record, gaps to check
  • Rated 4.7 from 175 reviews
  • 4 reviews in the last 12 months

Worth checking: Plumbers, Gasfitters and Drainlayers Board

How this score is worked out
Rating4.7 / 5
Review volume175
Independent sources2 independent public sources
Credentials1 credential shown

How this score is made up

What customers say38.7 of 60
Independent checks20.2 of 30
Track record8 of 10
See the independent checks
  • Licences and credentials5.3 of 15
  • Ways to reach them15 of 15
Response evidence

Missing evidence lowers the score because we can't check it. It doesn't mean it doesn't exist. Claiming a profile never changes the score. Evidence context, not a guarantee of workmanship.

Call 021 797 912
Public response evidence

How quickly they respond

What their website advertises:

  • Emergency Call Us
  • "Plumbing Emergency Call Us"

What customers mention:

  • Arrived within hours: "Seal Plumbing responded straight away and we had a plumber in from of our door within 2 hours." (NoCowboys, 30 Aug 2023)

Use this as a reason to call them first, not a guarantee they can attend now. Confirm availability, timing, and call-out terms directly before you rely on it.

From customer reviews

What customers consistently say

Recurring themes from 80 customer reviews on NoCowboys.

Customers who keep coming back: We have used Stephen and Seal Plumbing probably three or four times now across several locations · NoCowboys, 10 Aug 2025

Respectful and tidy in your home: Steve and his team were on time, very tidy, reliable and competitively priced · NoCowboys, 11 Oct 2020

Reliable and punctualQuoted from 3 reviews

Always prompt and reliable, plus great at keeping us informed. · NoCowboys, 16 Dec 2025

they have never been anything other than incredibly reliable, fast and extremely reasonable. · NoCowboys, 10 Aug 2025

Seal Plumbing are excellent and reliable. · NoCowboys, 25 Mar 2022

Clear communicationQuoted from 3 reviews

Always prompt and reliable, plus great at keeping us informed. · NoCowboys, 16 Dec 2025

Team were friendly, communicated well and even cleaned up after themselves. · NoCowboys, 30 Apr 2024

Seal Plumbing from first contact were always prompt with their responses, detailed in quotes and offered alternative options also with costs. · NoCowboys, 12 Apr 2021

Quality of the workQuoted from 3 reviews

Steve's crew were fast, efficient and completed a difficult job to a very high standard. · NoCowboys, 29 Sept 2022

You are always on time and have always provided excellent workmanship. · NoCowboys, 16 Jun 2022

Super responsive, high quality work, best we have had. · NoCowboys, 2 Feb 2022

Credentials and associations

Credentials and memberships

1

These credentials and memberships are attributed to named public sources. Check the source before relying on them.

Source-listed gallery

Photos listed on NoCowboys

2 photos

These sources do not label every image as completed work. The gallery may include projects, people, logos or certificates, so it does not count as completed-work evidence.

Reviews · public evidence

What customers say

These reviews are published independently on the named public source below, not testimonials this business chose to show. We bring them together and link each one back to where it appeared, so you can open the source and read it yourself.

4.7out of 5
175 reviews in public evidence4 reviews in the last 12 monthsReviewed on public review sources since 2020Most recent review
Customers often mention
  • Fast & efficientMentioned in 36% of reviews we've read
  • PunctualMentioned in 28% of reviews we've read
Where these reviews are published
  • NoCowboys175 reviews · 4.5 avg

Highlights

Always prompt and reliable, plus great at keeping us informed.

AngelaNoCowboys5.0 rating

I had a leak in my shower, Steve at Seal Plumbing responded quickly and professionally. They diagnosed the problem accurately and fixed it efficiently. The plumber was friendly, knowledgeable, and made sure everything was working perfectly before leaving. I’m very happy with their service and would definitely recommend Seal Plumbing to anyone needing reliable and trustworthy plumbing work.

AlyssiaNoCowboys5.0 rating

We have used Stephen and Seal Plumbing probably three or four times now across several locations, and they have never been anything other than incredibly reliable, fast and extremely reasonable. Our latest was not an urgent repair, but they made it a priority and, in less than an hour had located, isolated and fixed the problem. Not sure we'd ever use anyone else, TBH.

EricNoCowboys5.0 rating

Detailed reviews

These are the individual reviews we hold for Seal Plumbing & Gas Services, including the highlights above. The 175 headline total is the review volume reported across public review sources.

Deborah4.9 / 5 ·

Very professional, completed the job capably, very helpful when I asked for tips about keeping the basin unblocked in the future

NoCowboys
Carol4.9 / 5 ·

Have used Seal Plumbing a number of times and always have had excellent quick service. Highly recommend.

NoCowboys
Christine4.9 / 5 ·

Immediate attention to an urgent matter, someone here within 20 minutes and got it sorted so we could have water in the house again.

NoCowboys
Catherine5.0 / 5 ·

Amazing Service thank you. Prompt Efficient as it didn’t end up being their issue they still sorted it out for us . Absolutely amazing

NoCowboys
Emma4.8 / 5 ·

I have employed Seal plumbing and gas services twice in about 4 years. I appreciate the upfront costs are shared and they get on with the work quickly, explaining things to you in layman’s terms if you ask. I would say that while the rates might appear high, they don’t muck about so actually they are the best and my first choice every time. Services delivered have included removing old (scary) internally piped gas heaters, checked my gas stove, fixed my running toilet, replaced a fiddly

NoCowboys
Read the other 10 detailed reviews on this page
Nola5.0 / 5 ·

Fast and efficient as always.

NoCowboys
Al5.0 / 5 ·

Fast and efficient, really easy to deal with

NoCowboys
Peter5.0 / 5 ·

Straight up, no messing. Quicker service than I was expecting after a weekend emergency. I know from others engaging tradies that his rates are fair and most especially he has some great and especially competent guys working for him. I'm a repeat customer, sadly old houses always have issues. Steve had an awesome sparky arranged for some necessary follow up work making whole job stress free.

NoCowboys
Gyll5.0 / 5 ·

Fast, efficient. Changed their timing to suit our emergency bathroom issue without charging extra. Cleaned up after themselves. I know!!! Young men that clean up!!! Left after showing me where the mains water tap was as landlord didn’t know. Left with a smile. Cheers guys. Totally recommend

NoCowboys
Antony5.0 / 5 ·

Very happy with the team at seal plumbing doing my bathroom renovations they are all great guys an very skilled and knowledgeable. Would highly recommend them to anyone.

NoCowboys
Mathew5.0 / 5 ·

We moved to a brand new house (with gas) and needed the gas-fitting to be done. A quick search later and I found SEAL. Made my enquiry in the mid-afternoon and within an hour or so I had a quote and it was all booked for the following morning at 8am. Fantastic! The guys showed up on time, knew what they were doing, and showed me how to remove the cupboard drawers without breaking them. They tested the system, found a small leak and repaired it on the spot. The guys were efficient,

NoCowboys
Kirsten1.5 / 5 ·

I do not recommend this company. I needed two small jobs completed on a rental property. One was to fix a leak at the back on the toilet (completed satisfactorily). The other was to investigate and rectify why the water was not draining freely from my kitchen sink (through an insinkerator). The job was picked up and scheduled promptly. The guys that arrived to do the work seemed friendly enough. I met them at the property but had to leave before they were finished the job. I had other

NoCowboys
Ariana

I will never use Seal Plumbing again nor recommend their services. I was charged $265 for a 2 minute job which could have been solved during our phone call, had Steve actually taken the time to listen to what I was requesting. After querying my invoice Steve became rude, aggressive & condescending, which looking at reviews on here after the fact seems to be a common complaint. I first contacted Steve to ask if our built in gas heaters were safe to use. I was not asking for work to be

NoCowboys
Mary3.2 / 5 ·

I will pay this bill, but I will never use this plumbing company again. Seal Plumbing sent 2 men to fix a washer in my toilet, 25 minute job...$284.00. The plumbers were polite, but Steve the owner was abusive and defensive.

NoCowboys
Desiree4.8 / 5 ·

Efficient, on time and thorough. Repaired gas leak and installed new cooktop. Very thorough with compliance checking. Steve and gasfitters who attended went extra mile to find a 5.5ml spanner not included with hob. Will take that up with Bosch Team were friendly, communicated well and even cleaned up after themselves. Thank you

NoCowboys
Sources

Where this information comes from

3 named public sources

Everything on this page is drawn from named public sources. Where a source provides a public link, you can open the original and dig deeper.

Public evidence last checked May 2026

Independent checks

About this business

How long they've really been tradingOperating since at least 2020 (6 years), according to an independent source, not just their own word.
Website online since2017First public review2020
Your own checks

What to check before you hire

Worth checking yourself
Always confirm credentials and quotes with the business directly before hiring.
Verify at the sourceCheck them yourself

In New Zealand, most plumbing and drainlaying work, and all gasfitting, is restricted to licensed tradespeople. Check the person doing the work holds a current licence on the Plumbers, Gasfitters and Drainlayers Board public register before you hire.

Check the PGDB register
In New Zealand, restricted building work must be carried out or supervised by a Licensed Building Practitioner, and all electrical, plumbing, gasfitting and drainlaying by a licensed tradesperson (EWRB for electricians, PGDB for plumbers and gasfitters). Check the public register before you hire.
For residential building work of $30,000 or more you are legally entitled to a written contract and a disclosure statement setting out the tradesperson's skills, licences and insurance. Ask for both before work starts.
Confirm they cover your area and can actually come out in your timeframe before anything else.

Want an extra legitimacy check? Run the Cowboy Checker on Seal Plumbing & Gas Services before you contact them.

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Good to know

Common questions about Seal Plumbing & Gas Services

Is Seal Plumbing & Gas Services available for emergencies?

They advertise Emergency Call Us availability on their own website. This is the business's own statement on their website, not something we have independently checked. For an urgent job, call to confirm they can attend before you rely on it.

Is Seal Plumbing & Gas Services a legitimate business?

Seal Plumbing & Gas Services has 175 independent public reviews, rated 4.7 out of 5. This is independent public evidence gathered from named public sources (no ads, no paid placement), not a guarantee of workmanship. If anything here is out of date, the business can request a correction.

What do customers say about Seal Plumbing & Gas Services?

Seal Plumbing & Gas Services has 175 public reviews, averaging 4.7 out of 5. You can read the individual reviews and where each came from in the reviews section above.

How do I know Seal Plumbing & Gas Services' reviews are genuine?

Seal Plumbing & Gas Services' 175 public reviews come from a named public review source, and MyTrustedTraders links every one back to where it was published, so you can open the source and read them yourself rather than trusting a single curated page. MyTrustedTraders brings this public evidence together with no ads and no paid placement: we show where every review came from rather than selling rankings, so you can weigh the evidence for yourself.

Has Seal Plumbing & Gas Services had recent public reviews?

Seal Plumbing & Gas Services has 4 public reviews dated within the last 12 months. That shows their review history includes recent feedback; it does not prove current availability, so confirm capacity before hiring.

Is Seal Plumbing & Gas Services qualified and accredited?

We hold 1 independently sourced credential for Seal Plumbing & Gas Services, including Plumbers Gasfitters and Drainlayers Board public register. Each is attributed to the body that issued it in the credentials section. For example, Plumbers Gasfitters and Drainlayers Board public register is the Plumbers, Gasfitters and Drainlayers Board: by law you must be registered with it to do plumbing, gasfitting or drainlaying in New Zealand.

What areas does Seal Plumbing & Gas Services cover?

They state on their own website that they cover Auckland. This is the business's own statement on their website, not something we have independently checked. Confirm they cover your postcode before booking.