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The Coast

A weather-aware modular home for open skies, strong views, and exposed Irish edges.

From €195,000

  • 68–92 m²
  • 1–2 bedrooms
  • Coastal, lakeside, and exposed sites
  • Indicative guide price only
The Coast, a weather-aware modular home on an exposed coastal site.

Overview

The Coast is engineered for exposure. Designed for coastal plots, lakeside settings, and open rural sites, it pairs an upgraded thermal envelope — wall U-values targeting 0.17 W/m²K, triple glazing at U ≤ 1.2 W/m²K, and airtightness inside the NZEB 5 m³/h·m² ceiling — with orientation-aware glazing and an MVHR-and-heat-pump heating strategy. The structural system is closed-panel timber frame, prepared off-site to factory tolerances and delivered in modules engineered for Irish wind loading and driving-rain detailing. The Coast is for clients who want compact comfort with a stronger envelope strategy — not a holiday cabin pretending to be a home.


Materials

  • Closed-panel timber-frame structure, engineered for exposed-site wind loading
  • Wall U-value target: ≤ 0.17 W/m²K; roof ≤ 0.13 W/m²K
  • Airtightness target: well inside the NZEB ceiling of 5 m³/h·m² at 50 Pa
  • Triple-glazed windows with marine-grade hardware options, U ≤ 1.2 W/m²K
  • Robust external cladding: thermowood, fibre-cement, or standing-seam
  • Driving-rain detailing at all junctions and openings
  • Timber-lined internal surfaces
  • MVHR-paired ventilation, heat-pump-ready heating

Specification

The Coast — indicative specification

The Coast is engineered to NZEB performance under Part L of the Irish Building Regulations. The specification below describes the standard build pathway, with optional upgrade routes confirmed at the brief stage.

Indicative only. Final specification, performance values, and material selections are confirmed after the site review, brief, and production-slot stages. Performance values are targets, not certifications.

Footprint

Internal floor area
68 to 92 m² depending on layout
External dimensions
approx. 6.5 × 11.5 m to 7.0 × 13.5 m
Layout
1 or 2 bedrooms, plus utility or drying-room option
Designed for
2 to 3 occupants
Storey
single storey, low-pitched or mono-pitch roof oriented to prevailing weather

Structure

Frame
closed-panel timber frame, engineered for exposed-site wind loading (Irish wind zones 4–5 detailing)
Wall build-up
245 mm structural stud, blown cellulose insulated, externally insulated render or batten zone, vapour control membrane, 50 mm service cavity
Roof
timber I-joist construction with secondary windtight membrane and reinforced fixings
Foundations
engineered concrete strip or raft, with corrosion-resistant fixings for coastal exposure

Envelope performance

Wall U-value target
≤ 0.17 W/m²K
Roof U-value target
≤ 0.12 W/m²K
Floor U-value target
≤ 0.13 W/m²K
Airtightness target
≤ 2.0 m³/h·m² at 50 Pa (significantly inside the NZEB 5.0 ceiling)
BER target
A2 minimum; A1 achievable with full solar PV and battery pathway
Driving-rain detailing
certified at all junctions, openings, cladding terminations, and roof verges

Glazing

Standard package
triple-glazed, argon-filled, warm-edge spacers, U ≤ 1.1 W/m²K
Frames
marine-grade aluminium-clad timber, salt-spray-rated hardware
Orientation
principal glazing oriented to view but sheltered from prevailing wind; reduced apertures on exposed elevations

Heating & ventilation

Ventilation
MVHR with reinforced external terminals; heat recovery efficiency up to 90%
Heating
air-source heat pump, low-temperature underfloor distribution
Hot water
integrated heat pump cylinder, 210 L typical, with backup immersion
Renewables
solar PV included in baseline specification on suitable elevations; battery storage pathway available

Cladding & finish

External cladding options
thermowood, fibre-cement board, or standing-seam zinc / aluminium
Internal lining
plasterboard finish standard; timber-lined principal living wall optional
Floors
engineered timber or LVT, with reinforced underlay on exposed elevations
Doors
insulated composite external doors with multi-point locking, salt-spray-rated hardware

Kitchen, bathroom & services

Kitchen
Irish-supplied modular kitchen, mid-to-upper spec level standard
Appliances
integrated oven, induction hob, extractor, dishwasher, and washer-dryer in standard package
Bathroom
full bathroom with shower or bath, basin, WC; option for separate utility or boot room
Electrical
single-phase with surge protection; EV-ready pathway included
Plumbing
first-fix complete; final service connections by client’s local services contractor

Delivery & install

Lead time
typically 18 to 24 weeks from agreed production slot
On-site time
4 to 7 days for module placement and weather-tight finish, plus 6 to 10 weeks for second-fix and commissioning
Delivery
flatbed transport; crane access assessment required for exposed or constrained sites
AeroNest scope
module manufacture, delivery, lift, weather-tight installation, full commissioning including wind- and weather-detail verification
Client scope
site survey, planning, groundworks, services connection, final landscaping

Designed for

  • Coastal retreats
  • Lakeside plots
  • Exposed countryside
  • Holiday homes
  • View-led sites
  • Clients who want compact comfort with a stronger envelope strategy

Why this model

The Coast is about control — controlling light, exposure, heat loss, views, privacy, and the emotional feeling of shelter.

Pricing notes

From €195,000. Final price depends on exposure level, glazing package, structural specification, services, access, delivery, installation, and final interior finish.

Prices are indicative ‘from’ guide prices and depend on size, specification, groundworks, services, delivery access, installation requirements, planning context, and final interior finish. A site and brief review is required before any formal proposal.

Request a The Coast plan

Send us your email and we’ll reply with the next step toward a The Coast plan conversation — site context, intended use, and a private brief request form.

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