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18 Years
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Emergency
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Expert Plumbing & Heating in Dorchester
MJS Plumbing & Heating is a highly rated, local Dorset-based company with over 15 years of experience in delivering plumbing, boiler installations, and heating solutions. Established in 2008, we serve residential and commercial clients across Dorchester, Bournemouth, Christchurch, and Poole. As Gas Safe registered engineers and Worcester Bosch Accredited Installers, we combine technical expertise with a commitment to reliability and customer satisfaction. Our team of certified professionals prioritises clear communication, punctuality, and meticulous workmanship, ensuring every project meets the highest standards.

With 124 five-star reviews, we pride ourselves on transparency, competitive pricing, and a client-centric approach that addresses both immediate needs and long-term efficiency. Our services extend to emergency repairs, boiler finance options, and sustainable heating solutions, reflecting our dedication to comprehensive, future-focused service delivery.
Services
Boiler Installation Plumbing Services Boiler Servicing Emergency Repairs Heat Pump Installation Gas Safety Checks Static Caravan Repairs Fusion Welding Drain Down Services Pinelog Installations
Details
  • Year established: 2008
Highlights and features
  • We have 15+ years of plumbing and heating experience in Dorset
  • Gas Safe registered engineers ensure safety and compliance
  • Worcester Bosch accredited installations with extended guarantees
  • 124 five-star reviews highlighting punctuality and professionalism
  • Emergency services available for urgent heating failures
Associations and certifications
  • Gas Safe Register
  • Worcester Bosch Accredited Installer
What people say
Punctual service Professional engineers Competitive pricing Emergency availability Clean workspaces
Services
Boiler Installation
We specialise in new boiler installations across Dorset, offering Worcester Bosch accredited systems with extended guarantees. Our engineers complete installations in one to two days, including system testing and commissioning. Customers benefit from competitive pricing and optional finance packages to spread costs.
Plumbing Services
Our Gas Safe registered team handles domestic and commercial plumbing projects, from leak repairs to full bathroom renovations. We work with homeowners, caravan parks, and new build developments, prioritising minimal disruption and long-term reliability in all pipework and fixtures.
Air Source Heat Pumps
We install energy-efficient air source heat pumps that reduce carbon footprints while maintaining comfort. The 5-day installation includes system design, unit fitting, and integration with existing hot water cylinders, qualifying for government Boiler Upgrade Scheme vouchers.
Emergency Repairs
Available for urgent heating failures, our emergency service responds within 48 hours for LPG boiler issues and radiator problems. Engineers carry common replacement parts to resolve issues during the initial visit, minimising return trips.
Fusion Welding
We install underground LPG gas networks for static caravan parks using fusion welding techniques. Our qualified engineers perform pressure testing and compliance checks, ensuring safe, durable connections for residential and commercial developments.
Questions
What areas do you cover?
We serve Dorchester, Bournemouth, Christchurch, Poole, and surrounding Dorset areas for all plumbing and heating services.
Are you Gas Safe registered?
Yes, all our engineers hold current Gas Safe registrations for safe, compliant gas appliance work.
Do you offer emergency services?
We provide emergency boiler repairs with appointments available within 48 hours of contact.
Can I get boiler finance?
Yes, we offer finance options through TradeHelp Ltd to spread installation costs with 14-day cooling-off period.
How long have you operated?
We've delivered plumbing and heating services in Dorset since our 2008 establishment.
What accreditations do you hold?
We're Worcester Bosch Accredited Installers and maintain Gas Safe registration for all engineers.