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10 Google reviews
1–2 days
Typical install time
C O'brien Plumbing Ltd is an MCS certified air source installer based in Suffolk.
Based in Suffolk, IP30 9YQ
Areas served:
5.0
10 Google reviews
Based on verified Google reviews
Janice Quinton
I have had c.o.plumbing doing my hearing for the last 4 years and wouldn't use anyone else. Jamie and Curtis are the most polite guys. They do a fantastic job are tidy friendly do a 1st class job. I have no hesitation in recommending the company to anyone and will use them every time.
Megan Vincent
For the past couple of days I have had Jamie and Curt fitting a brand new heating system in my property, they were both professional, polite & very considerate while working in regards to my daughter and dogs. They got on with the job as soon as they arrived , they tidied up after themselves, they did an amazing job and I can’t thank them enough, I would definitely recommend!
Nell Spencer
Professional, reliable, friendly. Can not recommend CO Plumbing highly enough, especially in these days when most tradesmen do not even bother to reply or who are cavalier in their attitude. Always a high quality, prompt and professional service.
Dan Hart
Had a new combo boiler recently installed, whole job was completed in less than 2 days, including two new radiators being plumbed in, new boiler up and running within the day, everything was explained how to use the boiler and was installed to a high standard, looking much neater than previous installation, highly recommended will be definitely recommend them to any friends in need of plumbing or heating requirements
Marcus Cockram
Had a new Baxi Boiler fitted in the spring this year, Chris and the team did an excellent job, the boiler is great, really pleased with the service!
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We are MCS‑certified and registered with an approved consumer protection/competent person scheme, which is essential for quality assurance and to access grants like the Boiler Upgrade Scheme (BUS).
We carry out a detailed home assessment, including property type, insulation levels, existing heating system and available outdoor space, to confirm whether a heat pump is a good fit.
We design the system using a heat‑loss calculation for your home, then match the correct kW size and model (for example, air‑source vs ground‑source) so it runs efficiently and reliably.
Our fixed quote clearly lists the heat pump, cylinder, controls, labour, scaffolding (if needed), electrical work and any radiator or pipework upgrades, so you know exactly what you’re paying for.
Yes, as an MCS installer we can confirm your eligibility, apply for the BUS grant (worth up to £7,500) on your behalf and deduct it directly from your quote.
A typical air‑source heat pump installation takes around 2–5 days, and we’ll agree locations for the indoor and outdoor units, manage any planning considerations and keep you informed each day.
After the heat‑loss survey, we’ll advise if any radiators, pipework, electrics or hot‑water cylinder need upgrading so the system can run efficiently at lower flow temperatures.
Modern heat pumps are designed to be quiet and must meet UK noise regulations; we’ll position the unit to minimise any impact on you and your neighbours and comply with local planning rules.
You’ll get manufacturer warranties on the heat pump plus our workmanship guarantee, and we offer ongoing servicing and support to keep your system performing at its best.
We’ll estimate your likely annual running costs and potential savings based on your current fuel type, insulation level and tariffs, using real‑world performance data rather than lab figures.
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