"We had a very old boiler that needed to be replaced and we’re incredibly grateful for the quality of work and exceptional service that Mark provided. He assessed the situation, presented us with options and gave us a fair quote. He completed the job efficiently, promptly and was meticulous in his approach to ensure the installation was perfect. Would highly recommend him"
J
Public evidence profile
Jacob & Jacob Heating & Electrical
Public profile launch summary
Launch summary
Jacob & Jacob Heating & ElectricalVerified electrician in London, rated 9.92/10 from 141 reviews on Checkatrade.
Public review evidenceLast review Review dates not availableSource refresh
Proof pending
Public proof summary
MTT is still building the plain-language proof summary for this profile.
Proof gaps
3Visible limitations on this record
These are evidence or response-routing gaps, not misconduct findings or paid-placement signals.
No verified credential shownNo verified endorsements shownUnclaimed on MyTrustedTraders
What customers say
3 highlightsCustomer voice from the public record
"I've been a loyal customer for years, and I continue to be impressed with this company. Their team is dedicated to providing the best service possible, and it shows in every interaction. I highly recommend them to anyone in need of their services."
"I recently hired mark for a repair in my home, and I couldn’t be more satisfied with the service. He was punctual, professional, and clearly very knowledgeable about his work. The issue was diagnosed quickly, and everything was explained to me in a way that was easy to understand before any repairs were made. The work was completed efficiently and with great attention to detail. He made sure everything was functioning perfectly before leaving and even cleaned up the area thoroughly afterward. Pricing was fair and transparent, with no unexpected surprises. I highly recommend"
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Public profile only. This trader hasn't claimed their profile on MyTrustedTraders yet.
This trader cannot receive quote requests or project invites here until the business owner claims the profile.
Review evidence
3Review coverage and highlights
Review depth3
Source platforms2
Loaded sample3
Latest dated review9 Mar 2026
We had a very old boiler that needed to be replaced and we’re incredibly grateful for the quality of work and exceptional service that Mark provided. He assessed the situation, presented us with options and gave us a fair quote. He completed the job efficiently, promptly and was meticulous in his approach to ensure the installation was perfect. Would highly recommend him
I've been a loyal customer for years, and I continue to be impressed with this company. Their team is dedicated to providing the best service possible, and it shows in every interaction. I highly recommend them to anyone in need of their services.
I recently hired mark for a repair in my home, and I couldn’t be more satisfied with the service. He was punctual, professional, and clearly very knowledgeable about his work. The issue was diagnosed quickly, and everything was explained to me in a way that was easy to understand before any repairs were made. The work was completed efficiently and with great attention to detail. He made sure everything was functioning perfectly before leaving and even cleaned up the area thoroughly afterward. Pricing was fair and transparent, with no unexpected surprises. I highly recommend
Source-named checks
Public evidence shownTrust checks and red flags
Public review evidenceLast review Review dates not availableCheckatrade
Professional endorsements
0Endorsements from other traders
No public professional endorsements are shown for this profile yet.
Reviews
3 totalCustomer review evidence
Source-refresh labels elsewhere show when MTT last checked the record.
We had a very old boiler that needed to be replaced and we’re incredibly grateful for the quality of work and exceptional service that Mark provided. He assessed the situation, presented us with options and gave us a fair quote. He completed the job efficiently, promptly and was meticulous in his approach to ensure the installation was perfect. Would highly recommend him
I've been a loyal customer for years, and I continue to be impressed with this company. Their team is dedicated to providing the best service possible, and it shows in every interaction. I highly recommend them to anyone in need of their services.
I recently hired mark for a repair in my home, and I couldn’t be more satisfied with the service. He was punctual, professional, and clearly very knowledgeable about his work. The issue was diagnosed quickly, and everything was explained to me in a way that was easy to understand before any repairs were made. The work was completed efficiently and with great attention to detail. He made sure everything was functioning perfectly before leaving and even cleaned up the area thoroughly afterward. Pricing was fair and transparent, with no unexpected surprises. I highly recommend
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