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Rayleigh Essex5.0· 29 reviews · 1 source
Trust score
68out of 100
Rating5.0★
Review volume29
Source diversity1 source
VerificationListed

Based on rating, review volume, independent sources and verification. Evidence context — not a guarantee of workmanship.

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...

Reviews · public evidence

What customers say

5.0out of 5
29 reviews in public evidenceCross-checked across 1 source
TrustATrader29 reviews · 5.0 avg

Highlights

"Early, well presented and gave us the best quote out of three. He was very personable and clean in himself along with the work."

Tony BrazaoTrustATrader5.0 rating

"The quality of the work exceeded our expectations and it was a very good price. Clean, tidy, polite and did exactly what we wanted."

Kelly FernonTrustATrader5.0 rating

"Gave us the best estimate and the service was excellent. Would be happy to recommend to anyone."

Garry CrouchTrustATrader5.0 rating

Detailed reviews

Tony Brazao5.0 / 5

Early, well presented and gave us the best quote out of three. He was very personable and clean in himself along with the work.

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Kelly Fernon5.0 / 5

The quality of the work exceeded our expectations and it was a very good price. Clean, tidy, polite and did exactly what we wanted.

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Garry Crouch5.0 / 5

Gave us the best estimate and the service was excellent. Would be happy to recommend to anyone.

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Keith Mascot5.0 / 5

I have already recommended to my mother! Absolutely delighted.

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Mandy Cooper5.0 / 5

I have used them a few times now. Very good value for money and easy to deal with.

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Lisa Thompson5.0 / 5

Friendly, punctual, absolutely brilliant all round.

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R Kaling5.0 / 5

on 3rd August 2017

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Karen Spencer5.0 / 5

Best quote of two, on time, extremely hard working and polite. All round best tradesman we have had dealings with. Would recommend without hesitation.

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Jannette Ball5.0 / 5

Mark installed a new boiler in our house and has serviced it every year. Would highly recommend

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Richard Sargent5.0 / 5

Mark Gave us the best quote, he is friendly and punctual and his work is to an exceptional standard. Will definitely be using him again and would not hesitate to recommend him to anyone

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stuart taylor5.0 / 5

Excellent workmanship very clean and tidy. Very happy with the job.

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Jane Reynolds5.0 / 5

Would highly recommend

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Michael Hodder5.0 / 5

We went with mark after getting advice from him and also seeing pictures of his high quality work. All round polite and hard working and very pleased with our new ideal vogue max! Would recommend!

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Julie Mullins4.5 / 5

Friendly punctual happy with the service

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Claire Reidemon5.0 / 5

Fantastic friendly service. Thank you.

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Peter Hudson5.0 / 5

New boiler installed expertly and efficiently. Mark was very nice and professional throughout and gave us an excellent service.

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Ann Graham Gant5.0 / 5

Mark was very efficient and a good worker. Was very pleased with the work done. Very polite and tidy worker.

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Ian Moore5.0 / 5

Work was described well, questions all answered. Very competitive price. Clean and careful fitting. Works very well. The work was a complete new type of system. Highly reccomend!

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David Hillier5.0 / 5

I am really pleased with the work Mark carried out. We had a new boiler fitted, Mark was very clean and professional. The price was very competitive as well. I would definitely recommend him to others.

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Lawrence5.0 / 5

Would definatly recomend 1st Boilers perfect job

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Public evidence checks

Trust checks and red flags

Public evidence shown
Public review evidence5.0★ from 29 public reviewsAcross TrustATraderTrustATrader
Sources

Every signal, traced to its origin

1 named sources
Public evidence checks

What's strong, and what to check yourself

Strong signals
Rating: 5.0★
Review volume: 29
!Worth checking yourself
!Source diversity: 1 source
!Verification: Listed

Public evidence last checked April 2026

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