Our heating engineers have hands-on experience diagnosing and repairing all leading UK boiler brands, including Worcester Bosch, Vaillant, Ideal, Baxi, Glow-worm, Potterton, Viessmann, and Intergas.
Before booking a visit, verify that your gas, water, and electrical supplies are operating normally. Check your boiler pressure gauge to confirm it sits between 1.0 and 1.5 bar, and ensure your room thermostat is calling for heat with fresh batteries. If the pressure has fallen below 0.5 bar, repressurising via your external filling loop may clear a low-pressure lockout. If the unit continues to drop pressure or fails to ignite, isolate the appliance and contact our service desk.
No. Newton Electrical and Mechanical does not advertise or run an unmanaged 24/7 callout service. We focus on providing highly reliable, prompt daytime and extended operational hours dispatch with fair, transparent rates and zero inflated midnight surcharges.
Recurring pressure loss usually points to a pinhole leak within your radiator pipework, a leaking radiator valve gland, or a damaged expansion vessel where the internal rubber membrane has perished, causing excess water expansion to dump out through the external pressure relief pipework.
Yes. We coordinate directly with letting agents and private landlords across Leicester. When tenants report a heating or hot water failure, we communicate clearly, inspect the appliance promptly, and restore safe heating while issuing necessary documentation.
If your boiler has suffered a major catastrophic failure (such as a split cast-aluminium heat exchanger or multiple obsolete electronic components), our technician will explain the situation frankly. Because we also design and install new central heating systems, we can provide an immediate, competitive quotation for a modern high-efficiency replacement.
Restore your heating and hot water with local, certified diagnostics. Contact our Leicester service desk today to arrange an engineer visit.
Telephone: 01455 230 114
Online: Fill out our brief website contact form to book a diagnostic breakdown visit with an experienced Gas Safe engineer.
Sam responded promptly to my air con enquiry and even visited me at short notice to firm up the scope. We were fitted in quickly, and Dave managed the job well, with the team carrying out a nice tidy install. Would definitely use again in the future and I will certainly recommend to others.
The engineers were very professional and carried out the required work in a very efficient manner. I'd definitely use them again and recommend then to everyone.
After struggling with underfloor heating that had been left in a broken state by a previous company, my dad endured almost no heating throughout the winter. It was a frustrating and uncomfortable situation until Sam from Newton Electrical and Mechanical came to the rescue. Sam was incredibly professional and knowledgeable. He quickly identified the issues, including faulty wiring and broken pumps, and thoroughly cleaned the entire system. Within just two weeks, the system was completely fixed and working perfectly. The level of care, expertise, and efficiency from Newton Electrical and Mechanical was outstanding. I can’t thank them enough for the difference they made. I’d highly recommend them to anyone needing reliable and skilled professionals for their heating or electrical needs.
Went above and beyond and did everything they said they would, on time, as quoted.
We used Newton Electrical and Mechanical for all of our electrical and plumbing work in a large home renovation project and I would thoroughly recommend them. Sam Dave and colleagues have all been knowledgable, reliable, trustworthy and communicative and take pride in completing work to a high standard, a pleasure to work with. As with any large project dealing with multiple trades, some things didn’t quite go to plan, but I found that any issues that Newton Electrical could help with were resolved quickly and without fuss. It’s very hard to find tradespeople you can trust, but if you’re reading this, congrats- you’ve just found some.
Used NEM on 3 large projects in the last 2 years and I would definitely use them again.
EXCELLENT
Based on 14 reviews
Posted on Google![]()
Guidance AutomationTrustindex verifies that the original source of the review is Google.
We’ve been using Newton at Guidance Automation for several years now for our air conditioning, plumbing and electrical work. The team are always reliable, friendly and professional, and the work is consistently completed to a high standard. We’re very happy with the service they provide and wouldn’t hesitate to recommend them. Joe West Operations DirectorPosted on Google![]()
Simon SliwinskiTrustindex verifies that the original source of the review is Google.
Great communication and repairs carried out and completed as promised. Would definitely use these guys again.Posted on Google![]()
Karl ChapmanTrustindex verifies that the original source of the review is Google.
Great customer service nothing too much trouble always willing to go the extra mile thank you once again.Posted on Google![]()
Emily SharrattTrustindex verifies that the original source of the review is Google.
Fantastic response when our air conditioning failed during the recent heat wave. Guys arrived promptly were very polite and had the units working again the same day. Would highly recommend Emily Sharratt Manager South Leicester Memorial Park and CrematoriumPosted on Google![]()
L CdTrustindex verifies that the original source of the review is Google.
Highly recommend - very efficient and great service Thank youPosted on Google![]()
J NandhaTrustindex verifies that the original source of the review is Google.
I had Sam and Dave from Newton Electrical come to my studio to extend an internet cable two floors down, and I couldn’t be happier with the service. They arrived on time, well-dressed, and took the time to check everything carefully before starting the work. They were extremely professional throughout, explained the process clearly, and made sure everything was set up exactly as needed. The work was done quickly, efficiently, and with great attention to detail. They truly went above and beyond to accommodate my requirements, and I highly recommend them to anyone looking for reliable and professional electrical work.Posted on Google![]()
Maggie HitchinsTrustindex verifies that the original source of the review is Google.
A rare breed of tradesman. Turns up on time, efficient job and no problems. Would recommend in a heartbeat to anyone.Posted on Google![]()
Maggie HitchinsTrustindex verifies that the original source of the review is Google.
From phone call to the finish of the job it was excellent service. Will definitely use again and will be sure to recommend you.Posted on Google![]()
Luke McNeillTrustindex verifies that the original source of the review is Google.
Sam responded promptly to my air con enquiry and even visited me at short notice to firm up the scope. We were fitted in quickly, and Dave managed the job well, with the team carrying out a nice tidy install. Would definitely use again in the future and I will certainly recommend to others.Posted on Google![]()
Steve SmithTrustindex verifies that the original source of the review is Google.
The engineers were very professional and carried out the required work in a very efficient manner. I'd definitely use them again and recommend then to everyone.
Sarah Miller
Leeds

James Rowe
CoreTech Solutions

Danielle Brooks
DB Lettings

“The team at Belrose have been a pleasure to work with from start to finish. They carried out the initial electrical inspection on our family home followed by the full rewire. Their dedicated electricians proved themselves as competent, reliable, courteous and punctual…
Sarah Jones
Hello Contractors Ltd
