Boiler Services Portsmouth, Central Heating by D Cowan Plumbing & Heating Services

Tel: 02392 715472
Mob: 07786 640044

Boiler Installations Portsmouth

A full range of heating and plumbing services including new boilers, central heating systems, boiler repairs, new bathrooms, bathroom refurbishments, gas certificates, and general plumbing for customers in Portsmouth, Southsea, Cosham and Farlington.

Why Choose D. Cowan Heating & Plumbing Services?

Portsmouth and Southsea customers have, for over 12 years, been benefitting from the highly professional plumbing and heating services provided by Doug Cowan Ltd - and they've voiced their approvals on our reviews page. The company is approved by Hampshire Trading Standards and our plumbing engineers are fully qualified and Gas Safe.

If you're a Portsmouth homeowner looking for a plumber to fix that leak or dripping bathroom tap – feel free to call us. No job is too small. Actually, no job is too large either. We're central heating installers, we cover all types of boiler installation – and we're fully accomplished bathroom fitters seeing the job through from start to finish.

Contact us today to arrange a free, no obligation quote and see how we can help your home today.

In the meantime, we frequently post details of our work on our Facebook page and you can also take a look at some recent projects right here on the website.

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Why Portsmouth Homeowners Choose D Cowan Plumbing & Heating Services

qualified and gas safe registered for work in Portsmouth


Brand new central heating system or an upgrade; Service, repair, installation. Radiators & Heating Controls. Power flushing.

general pumbing in Portsmouth


First and second fix pipe work Leak repairs WC repair. Kitchen sink installation. Kitchen tap installation. Electric shower replacement.

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Complete bathroom renewal from start to finish. Bathroom design, bathroom supply and bathroom fitting. Tiles, fixtures and fittings.

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Installation, servicing and repair of boilers. Installation of cookers Landlord gas safety checks Gas pipe work alterations.

Boilers Portsmouth

Do you need a a new boiler? Or a repair to an existing one? Based in Portsmouth, we're your local heating and plumbing experts with dozens of successful central heating and boiler installations to our credit. IDEAL boilers are our preference and are endorsed by the Energy Saving Trust and recommended by Good Housekeeping for the past 2 years.

Boiler Servicing & Repairs. It's easy to take a properly functioning boiler for granted but if a breakdown occurs, it can be not only inconvenient – but also costly. Our gas engineers are able to identify minor faults which could escalate to a breakdown in the future. This will save you money and avoid the inconvenience of a broken boiler.

Doug Cowan and Sam
Ideal Boilers fitted across Portsmouth by D Cowan Ltd
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City plumbing supplies
Williams and Co.
Williams and Co.

What Customers In Portsmouth Think ...

"Outstanding customer service."

Arrived very quickly after I called about a problem with our heating. Very friendly, professional, reliable and helpful. Will definitely be using again in the near future.

Customer, Portsmouth

"Recommended service"

Reliable, great service fitted a new boiler for me, came out and discussed the best options and fitted the new boiler the following week, would highly recommend.

Customer, Portsmouth

"We always use Doug"

We have used Doug on a few occasions and have always been thoroughly impressed with the friendly service and the quality of workmanship. I would recommend him to anyone.

Portsmouth Customer

Take a look at some more reviews from previous satisfied customers that we have worked with. Customer Testimonials.


Monday-Friday 9AM - 5PM
Saturday 10AM - 4PM

02392 715472
07786 640044