Structural Engineer in Greystones and Delgany, Co. Wicklow
Edwardian villas in the Burnaby, 2000s homes in Charlesland and a coastline that has been retreating for a century: structural work for Greystones homes.

StructuralEngineer.ie is a Chartered structural engineering practice serving Greystones, Delgany and Kilcoole. If you need a structural engineer in Greystones for an extension, a knock-through, work on an older villa or advice on cracking near the coast, Joachim Louw (CEng MIEI) visits, designs and signs off the work. Fees are fixed in writing before the visit.
Greystones situations
Structural problems we see in Greystones homes
An older villa in the Burnaby
Solid walls, timber floors in the masonry and big chimney stacks need period-appropriate engineering for any alteration.
Extending a Charlesland home
2000s homes are now being extended under the 45 m² exemption. The foundations and opening still need design.
Living near the cliffs
The coast north of the harbour has been eroding for a century. A survey sets the risk out plainly before you buy or build.
Cracking in exposed walls
Wind-driven rain and salt degrade render and wall ties. Some of the cracking is cosmetic, and some isn't.
Services
Structural engineering services in Greystones

Extensions
Foundations, steel and BCAR sign-off for rear and side extensions, including the new 45 m² exemption.
Details
Period Properties
Georgian and Victorian houses, basements and protected structures.
Details
Load-Bearing Wall Removal
Steel beam and padstone design, propping, inspection and a signed certificate for knock-throughs.
Details
Structural Surveys
Pre-purchase structural survey with clear limits and a written report before you sign.
Details
Crack Inspections
Diagnosis of cracks by category and cause: thermal, settlement, subsidence or heave.
Details
Attic Conversions
Floor joist upgrades, truss alterations and dormer steel for habitable attics.
DetailsHow it works
How a structural job in Greystones runs
- 01
Call and fixed quote
Describe the job by phone or form. You get a fixed engineering fee in writing.
- 02
Site visit
The engineer checks what the structure is carrying, the ground and the bearings, and agrees the scope with you.
- 03
Design and calcs
Calcs, drawings and a steel schedule, issued to you and your builder.
- 04
Inspection and sign-off
Key stages are inspected before they are covered, then the signed certificate is issued.
Local knowledge
Ground, housing and council rules in Greystones
Greystones has two very different housing stocks. The older town around the harbour and the Burnaby has late-Victorian and Edwardian houses and villas with solid walls, timber floors built into the masonry and tall chimney stacks. Alterations there need steel and bearings designed for that construction. Charlesland, Delgany and the newer estates toward Kilcoole were mostly built from the 1990s on, in cavity blockwork with trussed roofs, and now see extensions, knock-throughs and attic conversions.
The coast is part of the town's history. Storms in the early 1930s took around fifteen houses on the Beach Road, and the cliffs between the harbour and Bray Head have been eroding by up to half a metre a year. For most homes the coast shows up as exposure instead: wind-driven rain and salt degrading render, brick and steel wall ties. Wicklow County Council is the planning and building control authority.
Areas of Greystones we cover
- The Burnaby
- Charlesland
- Delgany
- Kilcoole
- South Beach
- Blacklion
- Greystones harbour
- Kindlestown
Greystones landmarks
- Greystones Harbour and Marina
- Bray–Greystones Cliff Walk
- North Beach
- South Beach
- Kindlestown Wood
- Greystones station
Why homeowners call us
Why Greystones homeowners call a Chartered Engineer
StructuralEngineer.ie is a Chartered structural engineering practice based in Blackrock, serving Dublin, Kildare, Meath and Wicklow. The engineer who visits is the engineer who designs, inspects and signs.
Chartered, so BCAR-eligible
Joachim Louw is a Chartered Engineer (CEng MIEI), so he can act as designer and assigned certifier for extensions over 40 m² under the Building Control Regulations.
Fixed fee before the visit
You know the engineering cost in writing before anyone comes out. There is no hourly meter running.
Calcs a builder can build from
Beam sizes, padstones, foundation details, a propping sequence and a steel schedule your fabricator can price. Not a vague letter.
Three countries' experience
Structural engineering experience in Ireland, South Africa and the UK, applied to Irish Building Regulations and the Eurocodes.
Getting there
How we reach you in Greystones
Greystones is reached from the Blackrock office down the N11, so site visits across Greystones, Delgany and Kilcoole are routine.
- M11 / N11
- R761 coast road
- R762 Delgany–Greystones
- DART and commuter rail to Greystones station, plus bus services to Bray and Dublin
Wicklow County Council is the planning and building control authority.
Greystones questions
Structural engineer in Greystones: questions
How much does a structural engineer cost in Greystones?
Fees follow the wider Dublin-area market. Published 2026 Irish cost guides put extension structural design at €1,200–€3,500, a single wall removal at €400–€900 for the engineer, and a pre-purchase structural survey at €400–€800. StructuralEngineer.ie confirms a fixed fee in writing before the visit.
Is coastal erosion a risk to houses in Greystones?
For houses near the north beach cliffs it is a real long-term factor: erosion toward Bray Head has been estimated at up to half a metre a year, and around fifteen houses were lost in the 1930s. Most of the town is well back from the cliff edge. A survey before buying near the coast sets out the position.
Can I alter an Edwardian house in the Burnaby?
Usually yes, with engineering designed for solid walls, lime mortar and timber floors built into the masonry. Check whether the house is a protected structure first, because many internal works then need planning permission.
Do I need planning permission for an extension in Greystones?
Not for a rear extension up to 45 m² that meets the July 2026 exempted development conditions, with earlier extensions counting toward the limit. Check the estate's original Wicklow County Council grant for conditions that remove exempt rights.
How quickly can an engineer get to Greystones?
Site visit usually within 5 working days. Greystones is reached down the N11 from the Blackrock office. Call 01 270 9764 for a fixed fee before the visit is booked.
Nearby areas
Structural engineer Bray
Co. Wicklow
Victorian seafront terraces, Dargle flood history and Bray Head erosion.
Structural engineer Dún Laoghaire
Dún Laoghaire-Rathdown
Georgian and Victorian houses over basements, protected structures and ACAs.
Structural engineer Lucan
South Dublin
Lucan and Clondalkin: 1970s–80s semis, the county's busiest extension market.
Next step
Need a structural engineer in Greystones?
Site visit usually within 5 working days. Fixed fee confirmed in writing before the visit.
Call 01 270 9764Book a structural engineer in Greystones
Prefer to talk? Call 01 270 9764. A live person answers during office hours.