Builders Dublin | Premier Builder Dublin - House Extensions, Attic Conversions & Renovations
Expert Construction Services in Dublin

Premier Builder Dublin

With over 30 years of experience, Builders Dublin provides high-quality home extensions, attic conversions, and comprehensive renovations across the Dublin region. Transforming houses into dream homes with expert craftsmanship.

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Trusted Home Building Specialists in Dublin

Finding a reliable builder in Dublin is the most critical step in any home improvement journey. At Builders Dublin, we understand that your home is your most significant investment. For three decades, we have been the go-to construction partner for homeowners across Dublin City and County, specialising in turning architectural visions into living realities.

Our reputation is built on a foundation of transparency, local expertise, and an uncompromising commitment to quality. Whether you are living in a Victorian terrace in Rathmines, a 1930s semi-detached in Clontarf, or a modern development in Castleknock, our team possesses the specific technical knowledge required to navigate Dublin's diverse architectural landscape and building regulations.

30+
Years Experience
100%
Project Management
Dublin
Wide Service
Quality
Guaranteed
Our Expertise

Comprehensive Building Services Across Dublin

New Builds

From single dwellings to multi-unit developments, we manage your new build project from initial groundworks through to final fit-out, delivering a home built to last.

  • Full Turnkey Construction
  • Planning & Design Support
  • Structural & Groundworks

House Extensions

Maximise your living space and increase your property value. We specialise in rear, side, and "wrap-around" extensions that seamlessly integrate with your existing Dublin home.

  • Kitchen & Dining Extensions
  • Full Project Management
  • Design to Completion Service

Attic Conversions

Transform your unused roof space into a stunning new bedroom, home office, or playroom. Our Dublin attic specialists ensure every inch of height and light is optimized.

  • Velux & Dormer Conversions
  • Structural Integrity Checks
  • En-suite Installations

Roofing

From minor repairs to full roof replacements, our experienced roofing team works with all roof types common to Dublin properties, using quality materials built for the Irish climate.

  • Roof Repairs & Replacements
  • Flat & Pitched Roofing
  • Guttering & Fascia Replacement

Full Home Renovations

From deep energy retrofits to complete aesthetic overhauls, we bring 30 years of renovation expertise to every room of your house.

  • Structural Alterations
  • Modern Open-Plan Living
  • Energy Efficiency Upgrades

Kitchen Renovations

The heart of the Dublin home deserves the best. We create culinary havens using high-quality materials and bespoke joinery solutions.

  • Custom Kitchen Design
  • Plumbing & Electrical Refit
  • Modern/Traditional Styles

Bathroom Renovations

Experience a spa-like sanctuary every day. Our team handles everything from waterproofing and tiling to high-end fixture installation.

  • Full Wet Room Conversions
  • Underfloor Heating
  • Space-saving Solutions

Custom Carpentry

From fitted wardrobes and bespoke shelving to staircases and home offices, our carpenters craft made-to-measure joinery solutions that make the most of every space.

  • Fitted Wardrobes & Storage
  • Bespoke Staircases
  • Home Office & Shelving Units
Architectural blueprint, spirit level and hard hat laid flat on a Dublin construction site

Understanding Dublin Planning Permission

One of the most common questions we receive is regarding planning permission. In Dublin, many attic conversions and small rear extensions (up to 40 square meters) may be exempt from planning permission, provided they meet specific criteria. However, front-facing dormers or hip-to-gable conversions often require formal application to Dublin City Council, Fingal County Council, or Dún Laoghaire-Rathdown County Council. Our team assists in navigating these regulatory waters, ensuring your project is fully compliant with BCAR (Building Control Amendment Regulations).

45m² Planning Exemption Ireland

The Irish Government has proposed expanding exempted development thresholds, with rear house extensions set to increase from 40m² to 45m² without requiring planning permission. Additional changes include larger exemptions for detached garden structures, new dormer provisions, and simplified rules around attic conversions. Draft regulations were discussed in the Dáil in early 2026 and are at an advanced stage, though the updated rules are not yet signed into law. If you are planning a project and want to understand how these changes may affect your build, our team is happy to advise.

Why Local Experience Matters in Dublin Construction

When searching for a builder in Dublin, local knowledge is more than a convenience; it's a necessity. Dublin's building landscape is unique, featuring everything from protected historical structures to specific soil conditions in coastal areas like Howth or Malahide.

The Rise of the Deep Retrofit

With energy costs rising, more Dublin homeowners are opting for deep retrofits. We specialize in bringing older properties from a low BER (Building Energy Rating) to an A or B rating. This not only makes your home warmer but also opens doors to "Green Mortgages" and significant SEAI grants. As of 2026, grants for attic insulation and heat pump installations are higher than ever, and we help you integrate these upgrades into your wider renovation project.

Investment and Property Value

In the current Dublin property market, adding high-quality square footage is one of the most reliable ways to increase home value. A professional attic conversion can add between €20,000 and €60,000 to your home's market price, often representing a 15-20% increase in total value. By choosing a builder with 30 years of local experience, you ensure that the finish is of a standard that appeals to the most discerning Dublin buyers.

Bright modern kitchen renovation in Dublin with marble island and waterfall countertop

Serving All of Dublin

We provide comprehensive building and renovation services across the entire Dublin region, including but not limited to:

North Dublin

  • Clontarf & Raheny
  • Castleknock & Blanchardstown
  • Sutton & Howth
  • Malahide & Portmarnock
  • Drumcondra & Glasnevin

South Dublin

  • Rathmines & Ranelagh
  • Dundrum & Stillorgan
  • Blackrock & Dún Laoghaire
  • Terenure & Rathfarnham
  • Ballsbridge & Donnybrook

Frequently Asked Questions

The cost of hiring a builder in Dublin typically ranges from €150 to €300 per day, depending on experience, project complexity, and materials. For larger projects like house extensions or renovations, builders usually provide a full project quote rather than a daily rate.
Many small extensions and attic conversions fall under exempted development rules, but this depends on size, location, and your property's specific characteristics. We carry out a planning assessment before any project begins to confirm whether an application is required.
Look for a builder with verifiable local experience, full insurance, clear written quotes, and a portfolio of completed projects similar to your own. References from past clients in your area are also a strong indicator of reliability.
Timelines vary by project. A single attic conversion typically takes 6-8 weeks, while a full house extension can take 3-6 months depending on scope, planning requirements, and weather conditions.
Reputable builders carry public liability insurance and ensure all work complies with BCAR (Building Control Amendment Regulations). Always ask to see proof of insurance and certification before work begins.
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