service - install - repair

Boilers & Heating

Whatever type of upgrade or repair work you are getting done, you deserve the very best. MWM have been providing plumbing and heating services in Edinburgh & The Lothians since 1978. We pride ourselves on our ability to deliver a personal and professional service to every customer. Whether we are carrying out a simple plumbing or boiler repair, servicing your boiler or installing a new boiler for you, we will give you our best. Covering Dalkeith, Edinburgh, East Lothian, Mid Lothian and West Lothian.

As of 6th January 2025 Melville Whitson & Muir began trading as Limitless Heating.

This change is part of a new dynamic focus on Renewable Energy Technologies and will also allow us to offer a more dedicated and streamlined breakdown, servicing and installation service on boilers and heating systems.

We are still carrying out all plumbing and heating work, including gas and oil heating systems, but we are no longer be carrying out Bathroom Refurbishments.

We have completely re-branded and all correspondence now contains the new Limitless Logo. Keep an eye out for the new vans on the road!

You can still find us on 0131 660 1480, and I’m sure many of you will be delighted to know that we once again have Danni back in the office answering your calls and generally taking care of everyone.

Our contact email address is now admin@limitlessheating.co.uk, and you can find us at limitlessheating.co.uk or on Facebook or Instagram.

We look forward to providing a continued and enhanced heating and plumbing service to all our customers and also moving forwards towards a more sustainable future.

If you have any queries or would like a chat please get in touch.

Allan & Chris

With our 5 Star Trusted Trader Rating for new boiler installations, you can read for yourself our customers reviews and testimonials.

We have a highly experienced, knowledgeable and friendly team of plumbing & heating engineers who are backed with an equally dedicated and capable administrative and management team.

For boiler and controls installation by professionals with a personal touch in Edinburgh, East or Mid Lothian, look no further.

Trusted Boiler Installers

Bathroom Design and Installation

MWM no longer carry out Bathroom upgrade work.

Please contact Whitson Bathrooms with any enquiries.

We can guide you through your options, whether it be a new boiler, controls upgrade or any other heating and hot water requirements you have. Smart Controls installed.

Gas Boilers, Oil Boilers, LPG Boilers. Upgrade options available on combi boilers, system boilers and regular boilers.

Free full surveys and fixed price quotations. Dalkeith, Edinburgh and the Lothians.

Boiler and Heating System Upgrades

Repairs and Maintenance

Whether your looking for a regular maintenance schedule or need us to help out in the case of emergency, MWM will help with all your plumbing and heating needs.

Gas Boilers, Oil Boilers, LPG Boilers. All servicing, breakdown and repair work.

Contact our team and you will be assigned the best engineer for the job. We are based in Dalkeith, but cover all of Edinburgh and the Lothians.

Professional service with a personal touch

We take great pride in our professional accreditations with Gas safe, Oftec & Trusted Trader. These accreditations assure you of our Quality Management and Technical know how.

Our knowledge and experience, along with continual commitment to staff training, allows us to be trusted accredited installers of VAILLANT, WORCESTER BOSCH and GLOW-WORM boilers.

Our customers throughout Edinburgh, East Lothian and Midlothian benefit from a friendly and efficient service. Our office team are able to offer you flexible timeslots to fit around your schedule.

We are based in Dalkeith, just off the Edinburgh Bypass, allowing easy access to Midlothian, East Lothian, West Lothian and Edinburgh.