
Renovations & new builds · Cork
Plumbing and heating for renovations, extensions and new builds.
First and second fix is core work for us. For builders and homeowners: pipework, heating, underfloor heating, bathrooms and certification — priced clearly, and scheduled around the build programme.
In short
We do first and second fix plumbing and heating for renovations, extensions and new builds across Cork City and the surrounding area. That covers water, waste, heating and gas pipework, radiators, boilers or heat pumps, underfloor heating, bathrooms and certification. Each stage is priced in writing, and we fit around the build programme.
Updated 18 October 2026 · C. Kenneally Heating & Plumbing
What we take on
From bare walls to handover.
First fix
Water, waste, heating and gas pipework run before the walls and floors close.
Second fix
Sanitaryware, radiators, boilers or heat pumps connected, tested and commissioned.
Underfloor heating
Wet underfloor laid, manifolds and controls fitted.
Read more →Bathrooms and en-suites
Full bathroom and en-suite installs, start to finish.
Read more →Heat pumps
Designed and installed for new and renovated homes.
Read more →Certification
Declarations of Conformance for gas work and commissioning records for everything else.
How it works
How we work with builders and homeowners.
- 01
Drawings or a walk-round
Send the plans or show us the site. We price from what is actually there.
- 02
Fixed price per stage
First fix and second fix priced separately, in writing.
- 03
On site when needed
We fit around the build programme, not the other way round.
- 04
Tested and signed off
Pressure tested, commissioned and certified at handover.
Related services
Related services
Questions
Frequently asked questions
Do you work with builders?
Yes. We work for builders and homeowners on renovations, extensions and new builds, and fit around the build programme.
How do you price first and second fix?
From the drawings or a site walk-round, with first fix and second fix priced separately, in writing, before we start.
Do you certify the work?
Yes. Gas work gets a Declaration of Conformance, and everything else is pressure tested and handed over with commissioning records.
Book a service or request a quote.
Book a service or ask for a price online, and attach a photo of the boiler, the leak or the job. Christy replies with a fixed price or a time to call, and nothing starts until you have agreed it.
RGI registered · OFTEC registered · SEAI registered · Public liability insured · Cork City & surrounding area