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YELLOW STAG

Trusted to deliver
Built to last
Maintained to endure

1. DESIGN
2. BUILD
3. MAINTAIN

Signing a Contract

For Homeowners 

Planning a build, extension, or renovation? 

Discover how to create a home that fits

your life - beautifully 

built, energy-efficient, and designed to last without the stress or uncertainty. 

Home Construction

For Developers & Investors

Are you looking to deliver high-quality residential or commercial schemes with certainty? 

Partner with a team that manages risk, controls cost, and builds value-from concept to completion. 

Old Castle

For Heritage & Conservation Clients

Working on a protected or historic structure? 

Preserve the past while building for the future - with conservation minded project delivery that meets all regulatory and architectural standards. 

Building

For Facilities & Asset Managers 

Need long-term support for your building?​

From maintenance to minor works, we keep your property performing - safely, efficiently, and cost-effectively. 

Our Team

At the heart of Yellow Stag is a hands-on, high-trust senior leadership group. We combine over 50 years of experience across construction, project management, engineering, and cost planning consultancy.

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Alexa Singeorzan

Construction Services Director

Gavin Kirwan

Construction Engineer

Andrei Biniadakis

Delivery Manager & Engineer

If you're ready to unlock the full value of your site, space, or structure, we are ready tO help.

Whether you're planning your forever home, managing a development, or restoring a protected building, Yellow Stag is here to make sure it’s done right - first time, every time. 


Your Project. Our Process. One Trusted Partner. 
At Yellow Stag, we offer a proven, end-to-end construction pathway for clients who want clarity, control, and quality from the ground up. 


We’ll help you: 

  • Design and plan with confidence - no guesswork, no confusion​

  • Build with certainty -clear costs, timelines, and standards​

  • Maintain what matters -long after handover, we're still there 

THE YELLOW STAG BUILD-BETTER 
SYSTEM™ IS FOR YOU IF: 

  • You’re looking for a trusted partner to deliver your vision with certainty and care.​

  • You want to protect your investment and ensure it grows in value over time.​

  • You want to steward your site, budget, and building with professional insight.​

  • You’re tired of vague quotes, shifting timelines, and unclear responsibility.​

  • You feel ready to build but need a clear, confident path forward.​

  • You want to ensure your structure is compliant, durable, and future-proof.​

  • You believe good buildings should serve people, purpose, and legacy. 


From €50k refurbishments to €10m+ developments, clients across Ireland trust Yellow Stag to: 

  • Maximise what’s possible on any budget 

  • Navigate regulations, planning, and conservation 

  • Deliver with structure, transparency, and accountability 

  • Create buildings that work today and for years to come 

Proof That Working With Yellow Stag Creates Lasting Value

Avram Hadarau.avif

Betania

Community Centre - Dublin 15
Large Ground-Up Development & Fit Out  

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Client: Avram Hadarau/Betania - Development Client  

Where were they:​

A small congregation of fewer than 100 people, without the facilities or scale to support their growing community. 

What we did together:​

Created a full-scope delivery strategy and acted as main contractor on an £8m multi-phase build, from greenfield site to final fit-out.

Where are they now:​

Built one of the largest independent churches and community centres in Ireland with a GDV of approx. €15m, serving over 1,500 members with a fully completed campus delivered on time and within budget-opened by Tánaiste / TD Leo Varadkar, Fingal Councillors and our client.  

“From the first foundations to the final exceptional finish, they delivered more than a building — they delivered our big dream and vision. Their project control, financial awareness, and attention to detail saved us time and money at every stage. We couldn’t recommend Alex and the team highly enough” 

Avram Hadarau, CEO   

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Beach Sand

New Build Residence

Location: Dalewiew Park, Glenageary, Dublin

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Client: Darren Darcy -  New Build Residence 

Where were they:​

A private client with a cleared residential site, ready to start but needing full construction delivery support. 

What we did together:​

Built a full residential construction programme, managing all aspects from groundwork to final finishes, including quality control and contractor coordination. 

Where are they now:​

Created a premium family home combining comfort, design, and high energy efficiency. 

“What impressed me most was how proactive and clear the team was from day one. I felt fully confident the build was in safe, professional hands.” 

Darren Darcy, New Home Owner  

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New Build Residence

Location: 53 Whitecliff, Dublin XX

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Client: Constantin Tomita - New Build Residence 

Where were they:​

A tight, infill urban plot with planning approved but requiring a specialist contractor to deliver to modern standards. 

What we did together:​

Built a full-service delivery model including demolition, structural works, M&E, and internal finishes, while managing constrained site access. 

Where are they now:​

Created a fully finished modern home, delivered on time, with sleek design and excellent energy performance. 

“They handled everything, from tricky site logistics to final finishes without drama or delay. I recommended them to others straight after our build.” 

Constantin Tomita - Residential Developer  

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WHAT CLIENTS SAY

“From start to finish, the whole experience felt easy and professional. The team listened, advised, and delivered exactly what we envisioned — a modern, efficient home that still feels warm and personal.”

Emma & David, Full New Build – Clare

WHAT CLIENTS SAY

“We didn’t just get a builder — we got a partner. Their ability to manage every stage of our renovation meant we had peace of mind throughout. The results speak for themselves.”

James R., Whole-Home Renovation – Limerick

WHAT CLIENTS SAY

“They kept us informed, kept the site clean, and treated the build as if it was their own. It’s rare to find this level of care and attention these days.”

Louise M., Extension & Home Upgrade – Galway

Modern Spacious Bedroom

It Starts With Hello

Every great build starts with a conversation. Get in touch today and tell us a bit about your plans. We’ll guide you through the next steps with clarity and commitment.

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