- Source checked
- 26 Jun 2026
Public evidence profile · Checked May 2026
1st Boilers Limited
Credentials & registries
Public liability insurance (verified by TrustATrader)
Based on rating, review volume, independent sources and credential evidence. Evidence context, not a guarantee of workmanship.
Trust at a glance
1 checkWhat we can verify about 1st Boilers Limited
Each card sums up one thing we can check from public sources. Open it for the full detail and the named source. This is evidence context, not a guarantee.
See the full verification checklist for 1st Boilers Limited →Credentials and checks
Credentials, licences and vetting
Credentials and associations
1Credentials and memberships
These credentials and memberships are attributed to named public sources. Check the source before relying on them.
From TrustATrader
TrustATrader profile facts
No missed appointments in the past 6 months. TrustATrader logs when a member misses an agreed appointment, so a clean run is a sign they turn up when they say they will.
Insurance listed on TrustATrader:
- Source-listed cover: Rhino Trade Insurance; verified 28 Nov 2025
This information comes from their TrustATrader profile. Confirm current cover, membership, and job terms directly before hiring.
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.
5.0out of 5
Where these reviews are published
- TrustATrader30 reviews · 5.0 avg
Highlights
“Mark from 1s boilers is a very friendly man, polite, puctual, hard working & professional Cant fault anything on this gas pipe replacement 10/10”
“We was left without any heating or hot water and was told by another plumber they were unable to replace our boiler till after Christmas, we phoned Mark who come that same night & was back the following morning at 8am and replaced the boiler, he was clean, tidy, polite, I was working from home, there was no disturbance, very great full & pleased with the service Mark provided, would definitely recommend & use again. Thank you”
“Fantastic service. Excellent communication. Incredibly pleasant and efficient. Good price. Everything explained once work done. Couldn’t be more thrilled. Thank you”
Detailed reviews
These are the individual reviews we hold for 1st Boilers Limited, including the highlights above. The 30 headline total is the review volume reported across public review sources.
Mark from 1s boilers is a very friendly man, polite, puctual, hard working & professional Cant fault anything on this gas pipe replacement 10/10
We was left without any heating or hot water and was told by another plumber they were unable to replace our boiler till after Christmas, we phoned Mark who come that same night & was back the following morning at 8am and replaced the boiler, he was clean, tidy, polite, I was working from home, there was no disturbance, very great full & pleased with the service Mark provided, would definitely recommend & use again. Thank you
Fantastic service. Excellent communication. Incredibly pleasant and efficient. Good price. Everything explained once work done. Couldn’t be more thrilled. Thank you
Having read the reviews for 1st Boilers, I decided to get a quote. Mark arrived on time and gave a reasonable/ fair quote for the work required. He carried out the work (boiler replacement) with minimal disruption and to a great standard. I would gladly recommend 1st Boilers.
Sources
3 named public sourcesWhere this information comes from
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.
Review sources
Registers and membership directories
Business and public registers
Public evidence last checked May 2026
About
Hi, my name is Mark and I'm the owner of 1st Boilers Limited. We are specialists in the installation of new A-Rated Boilers and are passionate about...
What this business says about itself
From their own website
What this business says about itself
- Guarantee: 10 year warranty
- VAT registered: GB 297152476 · check on the HMRC VAT checker (opens in new tab)
Accreditations it displays. Confirm each is current on the official register before you hire:
- Gas Safe Register · verify (opens in new tab)
These are statements the business makes on its own website, worth confirming in writing (and on the official registers) before you hire, not independently verified by us.
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
Gas work is restricted by law to Gas Safe registered engineers. If they'll touch a boiler or any gas appliance, confirm they're currently on the register before you hire - it's free and takes a minute.
Check the Gas Safe RegisterConfirm they cover your area and can actually come out in your timeframe before anything else.
Read recent reviews for reliability and turning up on time, not only the quality of the work.
Agree the call-out fee up front, and be wary of large upfront deposits for an emergency job.
Want an extra legitimacy check? Run the Cowboy Checker on 1st Boilers Limited before you contact them.
Run Cowboy Checker →Independent checks
About this business
Website online sinceTheir website domain has been registered since 2015, according to the public domain registry. This dates the website, not necessarily the business.
Good to know
Common questions about 1st Boilers Limited
Is 1st Boilers Limited a legitimate business?
1st Boilers Limited has 30 independent public reviews, rated 5 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 1st Boilers Limited?
1st Boilers Limited has 30 public reviews, averaging 5 out of 5. You can read the individual reviews and where each came from in the reviews section above.
How do I know 1st Boilers Limited's reviews are genuine?
1st Boilers Limited's 30 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.
Does 1st Boilers Limited turn up to appointments?
TrustATrader's logs show no missed appointments for 1st Boilers Limited in the past 6 months. TrustATrader logs whenever a member misses an agreed appointment, so a clean run is a sign they turn up when they say they will. This is TrustATrader's reliability signal over that period, not a guarantee.
Is 1st Boilers Limited qualified and accredited?
We hold 1 independently sourced credential for 1st Boilers Limited, including Public liability insurance (verified by TrustATrader). Each is attributed to the body that issued it in the credentials section. For example, Public liability insurance (verified by TrustATrader) is TrustATrader's approved badge: awarded after it vets the trader's identity and background.
Does 1st Boilers Limited guarantee their work?
They state on their own website that 10 year warranty. This is the business's own statement on their website, not something we have independently checked. Get the terms in writing before you agree to the job.