Renovating Your Home in Dublin: Expert Tips, Costs & Planning Advice

Why Renovate Your Home
In Dublin?

Whether you're looking to breathe new life into an outdated property or increase the value of your family home, renovating in Dublin has never made more sense. With the city’s evolving housing market, rising property values, and growing emphasis on sustainable living, a home renovation isn’t just about aesthetics—it’s a strategic investment.

At O'MAR Construction, we've worked with homeowners across Dublin who choose to renovate for many reasons. Some want to create more space for a growing family, others want to modernize their interiors or increase their home’s energy efficiency. No matter the motivation, one thing remains true: a well-planned renovation adds long-term value and comfort to any home.

Initial Considerations Before Starting a Renovation

Every successful renovation starts with a clear understanding of the existing condition of your property and well-defined goals. This helps avoid costly surprises and ensures that your budget is allocated wisely
Structural Integrity:
Check for cracks in walls, sagging ceilings, or uneven floors—these could indicate underlying structural problems that must be addressed before any cosmetic upgrades
Electrical and Plumbing Systems:
Older homes in Dublin may have outdated wiring or plumbing that doesn’t comply with modern building standards. An inspection will reveal if these need to be upgraded to meet current regulations.
Damp, Insulation & Ventilation:
Roofing and foundation repairs are major investments. Spotting issues early, like missing slats or water ingress, can prevent significant structural damage.
Roof and Foundation Checks:
Roofing and foundation repairs are major investments. Spotting issues early, like missing slates or water ingress, can prevent significant structural damage.
Check for cracks in walls, sagging ceilings

Determining Your Renovation Goals

Being clear on your goals from the outset will help you prioritize features, stay within budget, and choose the right professionals.
  • Aesthetic Updates:
  • These include surface-level improvements like painting, new flooring, kitchen or bathroom refurbishments, and updated lighting. Aesthetic changes are typically quicker and more cost-effective, ideal for increasing visual appeal or prepping a property for sale.
  • Structural Changes:
  • Larger renovations—such as removing walls, building extensions, or converting attics—require planning permission and engineering input. These can dramatically transform how you use your space and often have a greater return on investment.
  • Lifestyle Improvements:
  • Think about how your family uses the home day-to-day. Do you need more storage? A home office? Better flow between the kitchen and garden? Renovation is a chance to align your home with how you live.
  • Energy Efficiency and Sustainability Goals:
  • This system regulates your home's temperature and air quality. It includes furnaces, heat pumps, radiators, boilers, and ventilation ducts. Proper filter replacement and professional servicing keep energy bills low and comfort high, especially in Dublin’s varied climate.

Planning and Design Phase

Once you’ve defined your renovation goals and assessed the current state of your property, the next crucial stage is planning and design. This is where your vision takes shape—on paper first—before a single wall is touched.

Working with Architects and Designers

Even for smaller renovation projects, collaborating with a skilled architect or interior designer can make a huge difference in maximizing space, functionality, and flow.
Do I Need an Architect?
In Ireland, an architect is typically required for structural work, extensions, or major layout changes. They help you visualize the final product, ensure the space complies with regulations, and integrate both aesthetic and practical elements.
Interior Designers vs. Architects:
While architects focus on the structure and form of your renovation, interior designers specialise in layout efficiency, color schemes, lighting, and furniture flow. The two often work hand-in-hand on larger projects.
Interior Designer

Creating a Renovation Timeline

Renovations vary widely in scope, and so do their timelines. A small bathroom update may take 2–3 weeks, while a full home extension could last several months. Setting realistic expectations from the outset helps avoid disappointment and stress.

Phased Planning

Break your renovation into phases: planning and design, demolition, structural work, first fix (electrics and plumbing), second fix (plastering, flooring, painting), and final touches.
Average Duration of Common Projects in Dublin:
  • Kitchen renovation: 3–5 weeks
  • Bathroom remodel: 2–3 weeks
  • Attic conversion: 6–8 weeks
  • Full house refurbishment: 3–6 months

Managing Delays:
Delays can occur due to weather, availability of materials, or planning permissions. Building in buffer time is essential.

Project Management Support:
O'MAR Construction offers full project management services to keep timelines tight, milestones clear, and communication seamless throughout your renovation.

The Renovation Process: Step-by-Step

Understanding the renovation process helps demystify the work ahead, minimizes surprises, and empowers you as a homeowner. At O'MAR Construction, we follow a structured, transparent workflow to ensure that every project is efficient, safe, and high-quality—from demolition to the final brush stroke.

  1. Demolition and Site Preparation

Before the new can come in, the old must come out. This phase involves clearing space, stripping back outdated or damaged features, and getting the site ready for transformation.
  • What Happens:

    Removal of old flooring, walls (if being reconfigured), fittings, and finishes. This may include demolition of extensions or structural walls with the proper supports in place.
  • Site Protection:

    Protecting areas that aren't being renovated is key—dust barriers, floor coverings, and skip hire are arranged before demolition begins.
  • Waste Management:

    At O’MAR Construction, we manage all waste removal according to Dublin City Council regulations, ensuring environmentally responsible disposal and recycling.

2. Structural Work and Framing

Once the space is cleared, the foundational work begins. This is often the most important—and least visible—part of the renovation.
  • Framing and Layout:

    Structural framing includes the creation of walls, ceilings, doorways, and any new layouts or room divisions.
  • Steel Supports (RSJs):

    If load-bearing walls are removed, steel beams may be installed to maintain structural integrity—especially in older Dublin homes.
  • Foundation Repairs and Adjustments:

    If any underpinning or foundational reinforcement is required, it’s addressed at this stage.
  • Inspections:

    Any structural changes are inspected in accordance with Irish Building Regulations to ensure safety and compliance.

3. Electrical and Plumbing Installations (First Fix)

With the structure in place, it’s time to run the “hidden systems” that power and service your home.
  • Rewiring & Lighting Plans:

    Old wiring is replaced or upgraded. New sockets, switches, and lighting plans are installed, including energy-efficient options like LED systems or smart lighting.
  • Plumbing Lines:

    New pipework is installed for bathrooms, kitchens, radiators, and water heaters. Consider future-proofing options like underfloor heating or hot water recovery systems.
  • Integration of Smart Home Technology:

    For tech-savvy homeowners, this is the time to pre-wire for security systems, climate control, and smart appliances.

4. Insulation and Drywall (Second Fix)

After the mechanical work is done and signed off, the home begins to take shape visually. This is where energy efficiency really comes into play.
  • Insulation Installation:

    Wall, attic, and underfloor insulation is installed. O’MAR Construction uses high-performance materials to meet or exceed BER (Building Energy Rating) standards.
  • Soundproofing Considerations:

    Especially in terraced or semi-detached Dublin homes, we can install acoustic insulation to reduce noise between rooms or neighbours.
  • Drywall & Plasterboard Fitting:

    Walls and ceilings are enclosed and prepared for finishing. Taping, skimming, and smoothing are done to create a flawless surface.

5. Interior Finishes: Flooring, Painting, and Fixtures

Now the home starts to look like your vision. The finishing phase brings comfort, personality, and polish.
  • Flooring:

    Whether you choose hardwood, tile, laminate, or engineered timber, floors are installed professionally with long-lasting results.
  • Painting and Decorating:

    Walls, ceilings, and trim are painted using high-quality, moisture-resistant, and low-VOC paints. Accent walls or wallpapering can be done as desired.
  • Lighting Fixtures and Fittings:

    Installation of ceiling lights, pendants, switches, outlets, and other visible hardware.
  • Bathroom & Kitchen Fixtures:

    Final placement and fitting of sinks, taps, showers, cabinets, and appliances. This includes plumbing hook-ups and electrical testing.
Throughout the renovation, O'MAR Construction provides ongoing updates, client walkthroughs, and milestone reviews to keep the project on track and ensure your satisfaction at every step.

Post-Renovation Considerations

The dust has settled, the walls are painted, and your dream home has taken shape—but the renovation journey doesn’t end the moment the last fixture is installed. The post-renovation phase is just as important as the build itself.

Final Inspections and Approvals

Before you officially sign off on your renovation, a series of checks must be completed to ensure everything is safe, compliant, and functioning as expected.
Snag List Review:
A “snag list” is compiled to identify any minor issues, such as loose fittings, uneven paintwork, or sticking doors. These are resolved before the final handover.
Client Walkthrough:
We conduct a full walkthrough with you to explain what has been done, where key systems are located (e.g., fuse boxes, valves), and ensure everything meets your expectations.
Architectural Design & Planning

Cleaning and Moving Back In

Once work is complete, your home is professionally cleaned so you can enjoy it from day one.
Deep Cleaning Services:
We coordinate post-construction cleaning, including removal of dust, protective coverings, paint splatters, and debris, leaving every surface ready for use.
Furniture and Fixtures:
If agreed, we can assist with moving furniture back in or installing additional elements such as curtain rods, shelving, and artwork.
Utility Reconnection:
All plumbing, gas, electricity, and internet systems are tested, confirmed, and reconnected for immediate functionality.
Tips for Moving In Smoothly:
  • Air out freshly painted rooms before extended use.
  • Label boxes by room for efficient unpacking.
  • Do a slow walkthrough to spot any post-move issues (e.g., scuffs, scratches) early.

Frequently Asked Questions

Renovating your home is a big decision—and naturally, you’ll have questions. At O’MAR Construction, we believe in clear, honest communication from start to finish. Below are some of the most common questions we hear from homeowners across Dublin.
Architectural Design & Planning

Transforming Your Home with Confidence

Whether you're enhancing comfort, increasing energy efficiency, or boosting the value of your property, a well-planned renovation can completely transform your space and your lifestyle.
Let’s quickly recap the key takeaways:

- Start smart by assessing your property and setting clear renovation goals—whether aesthetic, structural, or both.
- Plan carefully, working with experienced architects and securing all necessary permits to avoid roadblocks later.
- Understand the process, from demolition to final finishes, so you know what to expect at every stage.
- Budget realistically and consider high-ROI upgrades that add long-term value.
- Lean on professionals like O'MAR Construction to manage timelines, trades, and compliance with Dublin's local building standards.
- Prepare for aftercare, including cleaning, final inspections, and ongoing maintenance to protect your investment.
O'MAR Construction
At O'MAR Construction, we’ve built our reputation on trust, craftsmanship, and local expertise. Whether you're renovating a period property in Rathmines or adding an extension in Clontarf, we bring the same attention to detail and commitment to quality to every project.

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