Posted: May 20, 2026

You’ve made the decision. You’re ready to move. But before you hand in your resignation, there’s a question worth sitting with: how long are you actually going to be in this job after you tell them you’re leaving?

Notice periods in construction and engineering vary more than most people realise — not just by contract, but by seniority, company size, and increasingly, by what the market expects. Getting it wrong can delay your start date, damage a relationship, or leave you locked in an awkward few months you hadn’t planned for.

At Sonas Technical, we walk candidates through this conversation every week. Here is what the market actually looks like in 2026.

Why notice periods in construction tend to be longer

Construction and engineering roles carry high operational dependency. A Site Manager mid-project, a QS managing a live contract, or a Project Manager overseeing a €50m programme cannot simply hand over a laptop and log out. There are handover processes, live relationships with clients and subcontractors, and often no ready-made replacement waiting in the wings.

This is the primary reason notice periods in the sector tend to sit above the national average — and why employers often push for the full term, even when the working relationship has soured.

What the market looks like by level

Graduate to junior professional (0–3 years)

Typical notice period: 2–4 weeks

At the early career stage, one month is common and two weeks still appears — particularly in smaller firms or roles that were filled quickly and carry limited project ownership. If your contract says one month, that is standard and unlikely to be negotiated down without goodwill on both sides.

Sonas perspective
At this level, the bigger risk is not the length of the notice — it’s leaving on good terms. The Irish construction sector is small. Your next hiring manager probably knows your current one.

Mid-level professional (3–8 years) — site engineer, QS, PM, engineer

Typical notice period: 4–8 weeks

This is where things start to vary more meaningfully. A QS with a live contract will almost always be asked to see out their full notice. A Site Engineer on a project nearing completion may find their employer is more flexible. Companies with structured HR processes tend to apply the contract literally; smaller contractors may negotiate based on need.

One month is the most common contractual figure at this level, but six weeks and two months are not unusual — particularly in Tier 1 contractors or large consultancies.

Sonas perspective
If you’re mid-project, expect to serve the full notice. If you’re between phases or at a natural handover point, there is often more room to move. Know where you are in the project lifecycle before you hand in.

Senior professional (8–15 years) — senior PM, senior QS, design manager, contracts manager

Typical notice period: 2–3 months

At senior level, three months is now effectively the market standard in Ireland — particularly within main contractors and large consultancies. Many candidates we speak with are surprised when they receive an offer and their prospective employer asks when they can start, only to realise a twelve-week notice period sits between them and that date.

The implication for job seekers at this level is significant: start your search earlier than you think you need to. A three-month notice period means a role advertised in May may not see you in the door until September.

Sonas perspective
We always advise senior candidates to check their contract before they’re in the middle of a conversation. Three months is standard, but we have seen six months in certain Tier 1 and developer roles. Know what you’ve signed.

Director and C-suite — construction director, commercial director, MD

Typical notice period: 3–6 months

At director level, six months is not uncommon — and in some cases, notice provisions sit alongside garden leave clauses, meaning you may be asked to step back from the business while still being paid out. Non-compete clauses also become more relevant at this level, and they warrant legal review before you sign anything new.

Sonas perspective
Candidates at this level should factor notice length into any negotiation on start dates with a prospective employer. A well-run hiring process will accommodate it; a company that pressures you to breach your notice terms is itself a flag worth noting.

Can you negotiate your notice period down?

Sometimes. There is no legal requirement in Ireland to serve a notice period in full — it is a contractual obligation, and both parties can agree to shorten it. The key factors are:

  • Whether your employer has a replacement or can manage operationally without you
  • How the relationship stands at the time of resignation
  • Whether you are mid-project or at a natural break point
  • Whether you have accrued annual leave that can run concurrent with notice

What you should not do is accept a new role on the assumption that your notice will be shortened. Some employers will dig in, particularly if they feel blindsided or if you are in a business-critical position. Your new employer will understand a full notice period — a good one will plan around it.

A note on counter-offers

Notice period conversations are often where counter-offers surface. Once you resign, employers who had not previously moved on salary or progression suddenly find budget. It is worth being clear on your own motivations before you hand in — if the reason you are leaving is something money alone cannot fix, a higher salary will not change that.

We see candidates accept counter-offers and be back in the market within six months more often than most would expect. The underlying issues rarely go away.

What this means in practice

If you are considering a move, the single most useful thing you can do right now is check your contract and confirm your notice period in writing. Then factor that into your timeline before you start having conversations with recruiters or attending interviews.

Knowing your notice period in advance means you can give a prospective employer a realistic start date from day one — which removes one of the most common points of friction in the final stages of a hiring process.

Thinking about your next move?

The Sonas Technical team works with construction and engineering professionals across Ireland at every stage of their careers. If you are considering a move and want to understand how your notice period fits into your options, speak with one of our consultants before you do anything else. Visit sonastechnical.com/upload-your-cv/ and upload your CV to get started.