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28 Years
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Expert Plumbing & Heating Services in Brentwood
Established in 1998, Sjbmechanical has built a reputation for excellence in air conditioning, plumbing, heating, and gas engineering. With 25 years of industry experience, our Gas Safe Registered engineers deliver tailored solutions for domestic and commercial clients across Essex, Greater London, and surrounding areas. We pride ourselves on technical expertise, holding accreditations from the Institute of Plumbing & Heating Engineers, Refcom, and MCS, alongside City & Guilds qualifications. Our portfolio includes high-profile projects for the Hilton Hotel Park Lane, American Embassy, and HSBC, demonstrating our capability to handle complex installations and maintenance.

We prioritise customer satisfaction through transparent communication, minimising disruption during projects, and offering comprehensive aftercare. Our team's proficiency in renewable energy systems, including air source heat pumps and solar panels, positions us at the forefront of sustainable engineering practices. Backed by partnerships with leading manufacturers like Mitsubishi and Samsung, we ensure every project meets exacting standards of quality and efficiency.
Services
Air Conditioning Plumbing Services Heating Systems Gas Engineering Heat Pumps Drainage Repairs Boiler Installation Underfloor Heating Bathroom Refurbishment Renewable Energy
Details
  • Year established: 1998
Highlights and features
  • 25 years of specialist experience in mechanical engineering services
  • Gas Safe Registered engineers for complete safety compliance
  • MCS accredited for renewable energy system installations
  • Proven track record with high-profile clients including Hilton Hotels
  • Comprehensive service covering installation, maintenance and emergency repairs
Associations and certifications
  • Gas Safe Register
  • Institute of Plumbing & Heating Engineers
  • Refcom
  • City & Guilds
  • F-Gas Register
  • Microgeneration Certification Scheme (MCS)
What people say
Excellent job fitting bathroom suite Professional underfloor heating installation High standard of workmanship Competitive pricing Prompt boiler repair service
Services
Air Conditioning
We design and install energy-efficient air conditioning systems for commercial and domestic properties. Our Refcom-registered engineers provide maintenance contracts and emergency repairs. We work with major brands like Mitsubishi and Samsung to deliver tailored climate control solutions for offices, retail spaces, and homes.
Plumbing Services
Our Institute of Plumbing-registered engineers handle complete plumbing installations and repairs for residential and commercial properties. Services include bathroom refurbishments, drainage systems, and hot water solutions. We integrate building works to ensure seamless project completion without additional contractors.
Heating Systems
We install and maintain gas-fired central heating systems with Vaillant and Worcester Bosch boilers. Our Gas Safe engineers provide annual servicing and emergency repairs. We specialise in underfloor heating solutions for new builds and property renovations across Essex and London.
Gas Engineering
As Gas Safe registered engineers, we handle domestic and commercial gas installations including boiler upgrades and pipework. We provide safety certifications for landlords and businesses, with expertise in converting older systems to modern condensing boiler technology.
Heat Pumps
We supply and install air source heat pumps under the MCS certification scheme. Our engineers design systems that qualify for Renewable Heat Incentive payments. We integrate heat pumps with underfloor heating and hot water systems for optimal energy efficiency in residential and commercial properties.
Questions
Are your engineers qualified and accredited?
Yes, we hold Gas Safe registration, City & Guilds qualifications, and MCS accreditation for renewable energy systems.
Do you serve both domestic and commercial clients?
We provide services to both residential homeowners and commercial organisations across Essex and London.
What areas do you cover?
Our primary service areas include Brentwood, Chelmsford, Romford, Epping, and surrounding regions in Essex and Greater London.
Can you handle emergency repairs?
Yes, we offer emergency call-out services for urgent heating and plumbing issues.
Do you work with renewable energy systems?
We specialise in air source heat pumps and solar panel installations, with MCS certification for renewable technologies.
What types of projects have you completed?
Our portfolio includes Hilton Hotel facilities, embassy installations, and residential bathroom refurbishments with underfloor heating.