
Greenway Gate
Dundonald
A private development comprising of four stunning detached homes, designed to an impeccably high standard with turn-key finishes and top-quality materials.

Mccarthy Developments (Portaferry) Ltd. · Company NI622229
Active, accounts up to date·developer & main contractor·Head office Newtownards
McCarthy Developments Portaferry Ltd is a family-run business based in Portaferry, Co Down, with a rich history in construction spanning over 35 years. The family business previously built over 200 homes across Portaferry and the Ards Peninsula, earning multiple NHBC awards and a reputation for high-quality builds. Today, Conor and Chris McCarthy uphold this legacy, having expanded from local one-off extensions, renovations, and groundworks to undertaking larger developments across the Ards Peninsula and into East Belfast.
The company prides itself on professional client relationships, transparent pricing, and the efficient delivery of high-quality building work. They have a solid reputation for quality and customer satisfaction, consistently exceeding client expectations. McCarthy Developments handles a range of projects, including bespoke new-builds, extensions, renovations, and agricultural works, working closely with clients to meet their specific needs.

Dundonald
A private development comprising of four stunning detached homes, designed to an impeccably high standard with turn-key finishes and top-quality materials.
Newtownards
An exclusive development of five detached houses on Manse Road, Newtownards, completed to the highest of standards both internally and externally, with landscaped gardens.

Portaferry
A new development on the outskirts of Portaferry, offering country living with 19 houses including detached and semi-detached 3 and 4 bedroom homes.

Portaferry
Project gallery showcasing homes at Marian Way.

Warnocks Road
Project gallery showcasing homes at Warnocks Road.

McCarthy Developments undertakes agricultural works of all types, including renovation or new build sheds, working closely with clients to meet their agricultural needs.

McCarthy Developments specialises in groundworks, with a gallery of images showcasing various projects.
New build project at Massey Avenue.
New build project at Crawfordsburn.
New build project at Golden Glen.
New build project at Warren Road Donaghadee.
Development project at Downshire Road.
This profile was compiled from public records. Claim it to add the things buyers ask for:
McCarthy Developments Portaferry Ltd is a family-run business in Co Down, with over 35 years of family history in construction. Specialising in new builds, extensions, and renovations. Their listed services include House builder, Extensions, Refurbishment, Groundworks and Property developer.
Mccarthy Developments (Portaferry) Ltd. is registered at 2 William Street, Newtownards, BT23 4AH, in Northern Ireland.
Mccarthy Developments (Portaferry) Ltd. states that it works across Portaferry, Newtownards, Ards Peninsula and East Belfast.
Accounts filed for the year to 2025 report 6 employees, which places the company in the 1-9 employees band.
Mccarthy Developments (Portaferry) Ltd. does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £740k and £2.0m. This is an estimate, not a filed figure.
Companies House lists Mccarthy Developments (Portaferry) Ltd. as active, with accounts most recently made up to 2025-01-30.
Mccarthy Developments (Portaferry) Ltd. works in Residential and Agricultural.
Mccarthy Developments (Portaferry) Ltd. was incorporated on 2014-01-09.
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