New Build · Inishowen
Building across Donegal since 2004
Built right. Built to last.
Joseph Sweeney Construction Ltd delivers premium new builds, extensions and commercial projects across Donegal and the North-West.
About us
A family-run construction company you can trust
From single-room extensions to full new builds, we deliver projects on time, on budget and built to last. Honest work, clear communication and an obsession with quality finishes.
- Mica rebuild specialists — grant scheme experts
- 20+ years building across Donegal
- Fully insured & SafePass certified
- Transparent pricing, clear timelines
- Direct contact with Joseph throughout
What we do
All services Built for every kind of project
Mica Rebuild Specialists
Guiding Donegal families through the Mica Redress Scheme.
From engineer coordination and demolition through to a fully rebuilt, code-compliant home — we handle every stage of your mica rebuild with care, honesty and craftsmanship.
Recent work
View all projects A few of our recent projects
Extension · Donegal Town
Open-Plan Kitchen Extension
Renovation · Killybegs
Luxury Bathroom Refit
20+
Years experience
150+
Projects delivered
100%
Insured & certified
5★
Average client rating
What clients say
Trusted across Donegal
"Joseph and his team were a pleasure from start to finish. The finish on our new build is top-class and the communication throughout was second to none."
Aoife M.
Letterkenny
"We got three quotes for our extension — Joseph's was the most detailed and the most honest. Project finished on time and exactly to budget."
Declan O'Brien
Donegal Town
"Restored our old stone cottage beautifully. Real craftsmen who clearly care about the work. We'd have them back in a heartbeat."
Sarah & Brendan K.
Glenties