About Us

Built on trust, delivered with pride.

Carpenter at work on bespoke joineryConstruction site in progress
17Years of
Excellence
About MJ Carpentry

Craftsmanship You
Can Trust

Founded in Dublin in 2007, MJ Carpentry and Building has grown from a small joinery workshop into one of Leinster's most respected building and carpentry contractors. We operate across Dublin, Kildare, Wicklow, and Meath.

Our dedicated team genuinely care about the quality of their work. We don't cut corners. We show up, communicate clearly, and deliver a finish that our clients are proud to call their own.

400+
Projects Completed
€40M+
Construction Value
32
Skilled Tradespeople
Start Your Project
Why MJ Carpentry

The MJ Carpentry
Difference

With over 17 years building across Dublin and Leinster, we've refined a process that puts quality, honesty, and craftsmanship at the centre of every project — from first call to final handover.

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On Time, Every Time
Realistic schedules, clear milestones, and honest progress updates — zero surprises.
Fully Insured
Public liability, employer's liability, and all-risk insurance on every project.
Competitive Pricing
Fixed-price quotes, no hidden costs — excellent value without compromising quality.
Expert Tradespeople
Certified carpenters, joiners, bricklayers, electricians — all vetted professionals.
Clear Communication
A dedicated project manager keeps you informed at every stage — no chasing required.
10-Year Warranty
We stand over our work. Structural workmanship guaranteed for 10 years.