Construction Technology · for students
Leaving Certificate Construction Technology · 50% of your grade

Your written exam

One paper in June of 6th year. Every question is about a real building — a new house, a retrofit, an old farmhouse. To answer it, you use what you have learned from all four strands.

50%of your final grade. Your project and your skills test make up the other half.
2½ hoursOne paper. Higher Level and Ordinary Level are built the same way.
6 questionsAnswer Question 1 and any 4 of the other five.
300 marksQuestion 1 is worth 80 marks. Every other question is worth 55.

1How the paper works

The blocks are drawn to scale by marks. A good time guide is half a minute for every mark.

Q180 marks · you must answer
Q255 marks
Q355 marks
Q455 marks
Q555 marks
Q655 marks
about 40 minutes
about 27 minutes for each of the four you choose · you leave one out

You sketch, write and draw in the booklet

There are no separate answer sheets. Each part of a question has its own space to sketch and write in.

There is no drawing board and no T-square. When a question asks for a detail to scale, you finish it with your set squares on the printed page.

Pages 3 and 4 of SEC Higher Level Sample Paper 1
Higher Level Sample Paper 1, pages 3 and 4: the start of Question 1, as it prints in the booklet.

2Every question is a building

Here are all 24 questions from the four sample papers from the SEC (State Examinations Commission). Each one is a building scenario — the same kind you study in class. The coloured bars show which strands each question draws on.

Higher Level · Sample Paper 1
Q180 marks · you must answer

A low-impact house with a timber porch

Local materials · a roof-to-wall detail · access for life · an airtightness test

Q255 marks

A new house in the countryside

Planning documents · choosing a site · placing the house · wastewater treatment

Q355 marks

Retrofitting Ireland's homes

Upgrades · heat pumps and underfloor heating · the cost of heat lost through a floor

Q455 marks

A wardrobe becomes an en suite

A room layout · working safely at height · soil and vent pipes

Q555 marks

Building an A-rated house

Modern methods · BIM · a high-performance wall · daylight · making electricity

Q655 marks

Bringing an old farmhouse back to life

Grants · an extension · respecting the old building · careful repair

Higher Level · Sample Paper 2
Q180 marks · you must answer

A house on a rural site

Choosing the site · overhead cables · an insulated foundation · a window detail

Q255 marks

A house designed for health and comfort

Wellness · design features · the circular economy · smart services · comfort

Q355 marks

Building to the Passive House standard

The building envelope · heat-recovery ventilation · glazing · a U-value calculation

Q455 marks

A house built to stand up to storms

Resilient features · a cut roof · fitting the site · solar panels

Q555 marks

Upgrading a Georgian terraced house

Energy upgrades · fabric first · sash windows and old floors · the streetscape

Q655 marks

An upside-down house in timber frame

Living upstairs · safe stairs · a stairs detail · floor joists · sound between floors

Ordinary Level · Sample Paper 1
Q180 marks · you must answer

A flat-roofed porch

Flat roofs · a cavity wall · eaves components · the people who build it

Q255 marks

A home everyone can get into

Access for all · an entrance · a bathroom plan · easy-use taps · rainwater

Q355 marks

Installing a heat pump

Energy sources · heating pipework · digging safely · machinery on site

Q455 marks

A house built with reclaimed brick

Reusing materials · a window–wall junction · LED lighting · smart technology

Q555 marks

Retrofitting a 1970s bungalow

Insulation upgrades · other upgrades · PPE · window frames and U-values

Q655 marks

A family room extension

House types · modelling a design · wall finishes · trees and plants · living in town

Ordinary Level · Sample Paper 2
Q180 marks · you must answer

A new home in the countryside

An architect · rural design · a foundation · a ground floor · concrete

Q255 marks

Energy grants for your home

Grants and upgrades · solar panels · hot water pipework

Q355 marks

A greenfield site and planning

Planning permission · the site notice · the site map · wastewater

Q455 marks

A roof of trussed rafters

Trusses · the eaves · insulating the roof · working at height

Q555 marks

An internal stairs

Stair regulations · timber · naming the parts · choosing a wood · a dormer

Q655 marks

Renovating a vacant terraced house

Architectural style · old or new · a kitchen plan · electrics · smart homes

Strands:1 Built Environment2 Design, Materials and Craft Skills3 Building Fabric4 Services and Control Technology
No question can be answered from one strand. That is why you learn the strands together, one building at a time, rather than one topic after another. On both Higher Level papers, Question 1 — the one you must answer — draws on all four.
Why Strand 2 is in almost every question: sketching. You explain your thinking with freehand sketches and drawings all through the paper. That is a Strand 2 skill. It does not mean craft skills are examined in every question.

3One question, up close

This is the house from the subject page. In the exam it is Question 2 of Higher Level Sample Paper 1. Each part of the question moves you through the same building, and each part draws on one or more strands.

A proposed country house"The image shows a proposed design for a dwelling house to be constructed in the countryside."
a
DiscussTwo of the planning documents sent in with a planning application.
Strand 1
b
Choose and explainSite A or site B on a map — and three things you considered.
Strand 1
c
Sketch and justifyYour site, with the house placed and turned to the sun, and the entrance and driveway.
Strand 1Strand 2
d
Sketch and describeA wastewater treatment system and percolation area, with three dimensions.
Strand 2Strand 4
See how this house is taught in class, on the subject page →

4What the paper asks you to do

Each part of a question starts with a verb. The verb tells you what kind of answer earns the marks.

Sketch it

Use a freehand sketch to show your thinking. Label it.Sample: draw a well-proportioned sketch of your selected site and its boundaries.

Draw it to scale

Use your drawing equipment and label every part.Sample: complete a 1:5 section where a roof meets a wall.

Calculate it

Show every step and give the units.Sample: the yearly cost of heat lost through a floor.

Discuss it

Make a point, then explain why it matters.Sample: two benefits of locally sourced materials.

Compare it

Weigh one option against another under the same heading.Sample: a heat pump against an oil boiler.

Justify it

Say why you made each design choice.Sample: where each fitting goes in a new en suite, and why.

5Getting ready, over two years

You do not get ready for this paper in the last few weeks. You get ready every week, in the way you learn.

5th year

Build the habits

  • Sketch something every week.
  • Keep every sheet and sketch in one folder.
  • In each scenario, ask which strands you are using.
6th year

Join it up

  • Try sample questions as your class finishes each scenario.
  • Practise the verbs: say what "discuss" and "justify" need.
  • Learn the scale details you will be asked to finish.
The last weeks

Work against the clock

  • Do full papers in 2½ hours.
  • Use the time guide: half a minute a mark.
  • Decide early which question you will leave out.

6On the day

  • Write in blue or black pen.
  • Use pencil and colouring pencils for sketches and drawings.
  • Write inside the answer spaces. The booklet is scanned, so work outside them may not be seen.
  • Use the extra pages at the back if you need them, and label the work with the question number and part.

Sources: SEC (State Examinations Commission), Leaving Certificate Construction Technology Sample Papers, Higher and Ordinary Level, Samples 1 and 2. Sample paper images and pages reproduced from the SEC. Strands per question: the sample papers read against the NCCA (National Council for Curriculum and Assessment) specification. © constructiontechnology.ie 2026