The Glenasmole Estate, Castlekelly, Bohernabreena, Co. DublinD24TP86
€2,995,000
5 Bed~4 Bath~614 m²
What you'll like:
- Expansive acreage: The estate spans over 220 acres of dramatic mountain landscape, providing exceptional privacy and vast open spaces for outdoor pursuits right at your doorstep.
- Proximity to capital: Located approximately 17 kilometres from Dublin City Centre, the property successfully combines rugged mountain seclusion with easy access to urban amenities.
- Historic Georgian origins: Originally established as a late eighteenth-century sporting lodge, the residence retains rare architectural character, period features, and enduring historic charm.
- Breathtaking valley views: Elevated positions offer uninterrupted panoramas across the Glenasmole Valley down to the Bohernabreena Reservoir, creating a constantly stunning natural backdrop.
- Generous living accommodation: The sprawling 614-square-metre floor area provides five bedrooms and four bathrooms, easily accommodating large families and frequent guests with plenty of breathing room.
- Elegant reception rooms: The drawing room features matching bow windows and a fine marble fireplace, offering a sophisticated formal space ideally suited for hosting large gatherings.
- Characterful library: The dedicated library includes part-panelled walls, built-in bookcases, a marble fireplace, and an ornate Venetian window opening directly onto a long veranda.
- Charming sunroom: Gothic-style windows and double French doors in the sunroom connect indoor spaces seamlessly to the gardens, bathing the area in natural light all year round.
- Traditional country kitchen: The heart of the home boasts painted timber units, an Aga cooker, and ample dining space, blending informal family living with direct garden access.
- Veranda entertainment space: A long ornamental veranda supported by antique cast-iron columns spans the front elevation, offering a magnificent outdoor living area overlooking the valley.
- Luxurious master suite: The primary bedroom enjoys exceptional elevated views across the valley, generous wardrobe space, and a well-appointed private ensuite bathroom for ultimate comfort.
- Extensive guest facilities: Four of the five bedrooms feature ensuite bathrooms, ensuring private sanitation and hotel-like convenience for family members and visiting guests alike.
- Robinsonian pleasure grounds: Spanning roughly 34.3 acres, the formal gardens feature exotic trees and shrubs planted naturally, offering stunning seasonal colour and structured landscape design.
- Recreational amenities: The grounds include a large south-facing terrace, a kidney-shaped pond, and a private tennis court to support an active outdoor lifestyle.
- Equestrian facilities: A dedicated sand arena provides one of the most dramatic equestrian settings in the region, complemented by useful grazing land connected to the estate.
- Outbuilding potential: A separate yard features stabling, an old coach house, and a former staff cottage with a belfry offering versatile storage or garaging options.
- Bell House adaptability: The detached Bell House provides exciting potential for conversion into additional guest accommodation or a home office, subject to obtaining planning permission.
- Direct bridle access: The expansive mountain lands link directly to commonage, opening up extensive walking and riding routes ideal for equestrian enthusiasts and outdoor lovers.
- Airport accessibility: Dublin Airport can typically be reached within an hour's drive, facilitating seamless domestic and international travel despite the property's rural setting.
- Natural wildlife integration: The surrounding mature Scots pines, beech trees, mountain ash, and colourful rhododendrons create a tranquil sanctuary that attracts abundant local wildlife.
But keep in mind:
- Substantial asking price: At nearly three million euros, the asset requires significant capital outlay and ties up considerable wealth in a niche rural property market.
- Energy rating exemption: The listing states that the BER is not provided or exempt, meaning buyers should investigate current thermal efficiency and potential heating costs.
- High maintenance grounds: Maintaining over 220 acres of mountain land, 34 acres of pleasure grounds, and extensive historic structures demands ongoing labor and high upkeep expenses.
- Remote location logistics: While close to the city in distance, the mountain setting may suffer from difficult driving conditions or isolation during severe winter weather events.
- Private avenue upkeep: A long, winding gravel avenue provides access to the house, which can be prone to erosion and requires regular grading and maintenance.
- Heating historic spaces: Older period properties with high ceilings and large glass elements like bow windows can be notoriously difficult and expensive to heat effectively.
- Planning restrictions: Undertaking renovations on a historic sporting lodge or converting outbuildings like the Bell House will likely face strict local planning and conservation oversight.
- Well and septic reliance: Properties in isolated mountain estates frequently rely on private water wells and septic tanks, which buyers must independently inspect for compliance and health.
- Isolation security risks: The complete privacy and lack of immediate neighbors could potentially elevate security concerns regarding break-ins or emergency response times.
- Outbuilding renovation costs: The traditional yard buildings, including stabling and the old coach house, appear to require substantial capital investment to bring them to modern standards.
- Commonage boundary clarity: Mountain lands linking to commonage require careful legal verification regarding grazing rights, public access easements, and boundary maintenance responsibilities.
- Secondary staircase complexity: The presence of a secondary circulation route typical of large period houses increases cleaning requirements and complicates interior security management.
- Aga running costs: While charming, a traditional Aga cooker remains constantly operational, potentially driving up year-round energy consumption and heating up the kitchen excessively.
- Tennis court rehabilitation: Depending on years of exposure to mountain weather, the private tennis court may require resurfacing and structural repairs before safe use.
- Pond safety and upkeep: The kidney-shaped pond in the pleasure grounds represents a drowning hazard for young children and pets, requiring continuous maintenance to prevent stagnation.
- Roof and timber inspection: A late eighteenth-century structure requires rigorous surveying by a specialist to check for timber rot, woodworm, slate damage, and structural shifting.
- Window draft mitigation: Single or older multi-pane windows found in historic properties often allow drafts, necessitating costly sympathetic restoration or secondary glazing solutions.
- Equestrian drainage needs: The mountain grazing lands and sand arena should be thoroughly evaluated for year-round drainage capacity to prevent waterlogging during wet seasons.
- Limited public transport: The rural castlekelly setting is entirely dependent on private vehicle transport, making it impractical for occupants who cannot or prefer not to drive.
- Resale liquidity constraints: Properties of this immense scale, historic nature, and high price point cater to a very narrow buyer pool, potentially lengthening future selling timelines.
Price positioning
?
- The asking price appears significantly above the prevailing local average, driven by the substantial landholding and historic nature of the estate rather than standard residential metrics.
- Upward valuation signals stem from the extensive acreage, private mountain landscape, mature pleasure grounds, equestrian facilities, and the distinct historical character of the primary residence.
- Market support relies entirely on high-net-worth buyers seeking unique rural seclusion close to the capital, while broad economic shifts or high maintenance costs could undermine demand.
- Additional value is potentially unlocked through ancillary structures like the former staff cottage, though the niche market appeal restricts direct comparison with typical suburban transactions.
Build Analysis
What we know from similar construction types
- The property originated as an 18th-century Georgian sporting lodge and has been adapted and enhanced over centuries, so a buyer should commission a comprehensive structural survey by a specialist in historic and period buildings.
- Given the age of the main structure, a buyer should investigate the condition of period features, timber structures, roofing, damp proofing, and historical masonry.
- The estate includes outbuildings such as an old coach house, stabling, and a former staff cottage (The Bell House), which may require substantial maintenance or renovation, and any future conversion or structural changes should be verified for local planning compliance.
- The property features extensive acreage, private wastewater and water arrangements typical of rural mountain estates, which should be thoroughly inspected for operational compliance and capacity.
Heating cost*
Estimated expense to heat this property every year
- Estimated annual heating cost: €6,000 to €10,000. Explanation: Given the large 614 square metre floor area, the historic period nature of the building, and the absence of a recorded BER rating, energy consumption is likely to be significantly higher than an average modern home, potentially supplemented by oil for the Aga and traditional open fires or stoves.
Pollution Safe
9/10Environmental situation to investigate
- The estate is situated in a remote, elevated mountain setting in the Glenasmole Valley, far removed from heavy urban industrial zones.
- There are no apparent nearby large-scale industrial pollution sources or modern landfill sites, though any historical local land uses should be independently verified.
Flood Safe
8/10Water overflow reports to follow up
- The main residence and pleasure grounds occupy an elevated position on the slopes above the valley and the Bohernabreena Reservoir, reducing direct flood vulnerability.
- Certain lower-lying parts of the extensive 220-acre estate or adjoining riparian zones near watercourses may be subject to localized flooding during extreme weather events.
Recent Local Sales
Verified residential transactions published in the previous five years
Sales on the same street or estate
No verified results were found for this group in the previous five years.
Recent sales in the wider Castlekelly area
FRIARSTOWN, BOHERNABREENA, DUBLIN
- Sale date
- Declared sale price
- €500,000.00
BALLYMAICE HOUSE, BOHERNABREENA, DUBLIN 24
- Sale date
- Declared sale price
- €842,500.00
MOUNT PELLIER, BOHERNABREENA, DUBLIN 24
- Sale date
- Declared sale price
- €400,000.00
ST ANNES, GLENASMOLE, BOHERNABREENA DUBLIN 24
- Sale date
- Declared sale price
- €475,000.00
MONTANA, BOHERNABREENA, DUBLIN 24
- Sale date
- Declared sale price
- €430,000.00
Source: Property Services Regulatory Authority (PSRA), Residential Property Price Register (PPR).
Matching uses address information published by the PPR rather than measured map distance. It may omit nearby properties on differently named streets.
Last Sale
A confidently matched previous PPR transaction for this property
No confidently matched previous sale was found in the Property Price Register.
Buyer fees*
Associated expenses guide
- Stamp duty: Approximately €299,500 based on the 10 percent residential rate for properties over €1 million, though buyers should verify the exact calculation with a solicitor given the inclusion of extensive agricultural or mountain land.
- Solicitor legal fees: Ranging from €5,000 to €15,000 excluding VAT and outlays, varying by the complexity of title deeds for a large historic estate.
- Land registration fees: Approximately €800 to €1,200 for registering ownership deeds with the Property Registration Authority.
- Property valuation fees: Around €500 to €1,500 depending on the complexity and size of the large estate.
- Surveyor fees: Estimated between €3,000 and €6,000 for a comprehensive structural survey of a 614 square metre historic property and outbuildings.
- Annual home insurance: Estimated between €4,000 and €8,000 per year due to the large footprint, historic nature, and rural location of the estate.
Forum Talk
What people are saying about this area
- Local residents frequently discuss the stunning natural beauty and recreational appeal of the Glenasmole Valley and Bohernabreena reservoir areas on regional forums.
- Community groups in the wider Bohernabreena and Tallaght districts often share updates regarding rural road maintenance and local council planning notices.
- Equestrian enthusiasts and hillwalkers frequently highlight the extensive trail networks, mountain access, and commonage surrounding the upper Dodder valley.
- Discussions regarding rural properties in this region often emphasize the balance between complete mountain seclusion and convenient access to Dublin city services.
LifeFit Assessment
How well this property may suit your lifestyle
Family
7 areas- Young Children5/10
The estate offers vast outdoor space and nature to explore, but the large scale of a 614 m² historic home and remote mountain setting may present practical supervision challenges for very young children.
- Teenagers6/10
Teenagers will appreciate the immense grounds, outdoor activities like tennis and horse riding, and plenty of independent space, though the remote location requires driving for social engagement.
- Multi-generational Living8/10
With 5 bedrooms, 4 bathrooms, extensive acreage, and additional structures like the Bell House, there is strong potential for extended family arrangements, subject to planning.
- Single Buyers3/10
A massive 220+ acre mountain estate with a 614 m² historic lodge asking nearly €3m is generally far beyond the needs and maintenance capacity of a single buyer.
- Couples7/10
Wonderful for couples seeking total privacy, luxury country living, and extensive space for hosting, though maintaining such a large property requires significant commitment.
- Empty Nesters6/10
Provides a serene retirement or empty-nester haven with beautiful gardens and views, though the sheer scale of the estate and historic upkeep could feel burdensome over time.
- Retirees5/10
The peaceful rural environment and ground floor flow are appealing for retirement, but the remote mountain location, lack of immediate urban conveniences, and upkeep of historic grounds require careful consideration.
Work
3 areas- Remote Working8/10
Includes a study and potential for home office setups in the main house or the Bell House (subject to planning), offering a tranquil backdrop for remote work, though buyers should verify broadband connectivity.
- Hybrid Commuting5/10
Located about 17 km from Dublin City Centre with airport access under an hour, making a hybrid commute possible, though the winding mountain approach adds travel time.
- Retired7/10
An idyllic retreat for retirees seeking a grand historic estate and complete privacy, provided they are comfortable managing a large property.
Practical
8 areas- Ageing in Place4/10
A large multi-story historic home with extensive grounds can present mobility challenges as one ages, and medical services require travel.
- Low Maintenance1/10
Requires significant upkeep with a 614 m² historic lodge, 34 acres of pleasure grounds, 220+ mountain acres, outbuildings, stabling, and tennis court.
- Secure Gated Entry7/10
Approached by a long, winding gravel avenue offering exceptional privacy and seclusion, though specific automated security gates should be verified.
- Minimalist Design1/10
The property is a classic Georgian sporting lodge rich in period detail, ornate cornicing, carved fireplaces, and traditional finishes.
- Flexible Floor Plans6/10
Features elegant formal and informal reception rooms, dual and triple aspect views, and ancillary buildings like the Bell House offering future adaptation potential.
- Heritage Home10/10
Originally a Georgian sporting lodge dating back to the late eighteenth century, carefully adapted and enhanced over centuries while retaining its architectural charm.
- Ecological Setup8/10
Surrounded by vast natural landscapes, mature woodlands, mountain land, and commonage, offering a deeply green and biodiverse environment.
- Outdoor areas10/10
Features over 220 acres of mountain land, 34.3 acres of Robinsonian pleasure grounds, a south-facing terrace, tennis court, kidney-shaped pond, and a long ornamental veranda.
Interests
9 areas- Water Sports2/10
Not situated near facilities suitable for regular water sports, aside from scenic reservoir views.
- Gardening10/10
Features approximately 34.3 acres of Robinsonian-style pleasure grounds, exotic trees, shrubs, a south-facing terrace, and a kidney-shaped pond.
- Walking10/10
Directly links to commonage with extensive mountain walking and bridle routes right from the doorstep.
- Gym4/10
No dedicated indoor gym facility is specified, though the expansive grounds and active estate lifestyle provide ample physical activity.
- Cycling7/10
Great for mountain and road cycling enthusiasts willing to tackle challenging hillside routes and scenic country roads.
- Golf5/10
While the scenic rural setting is pleasant, dedicated golf courses would require travel down from the mountains.
- Fishing6/10
Overlooking the Bohernabreena Reservoir, the location offers proximity to scenic water bodies, subject to local fishing rights and permissions.
- Horse Riding10/10
Includes stabling, an old coach house, a dramatic sand arena, grazing land, and direct access to extensive bridle routes.
- Entertaining10/10
Equipped with superb formal reception rooms, a country kitchen with Aga, a long ornamental veranda with antique cast iron columns, and expansive gardens including a tennis court.
Lifestyle
5 areas- Quiet Living10/10
Set within more than 220 acres of dramatic landscape, approached by a long winding avenue and offering complete privacy with uninterrupted valley views.
- Rural Living10/10
A true mountain estate featuring extensive lands, stabling, grazing, and a historic lodge surrounded by nature.
- Village Living2/10
The property is deeply secluded in a mountain setting rather than a community village environment.
- Coastal Living1/10
Located inland in the Dublin mountains, far from any coastal amenities or marine lifestyle.
- Urban Living3/10
While approximately 17 km from Dublin City Centre, the daily lifestyle here is entirely rural and remote, though city access is feasible within an hour.
Social
6 areas- Community Involvement4/10
The high degree of seclusion means community interaction requires intentional travel away from the estate.
- Café Culture2/10
Cafés and urban social spots are not within immediate walking distance due to the remote mountain setting.
- Nightlife1/10
Completely devoid of local nightlife, offering pure tranquility instead.
- Health/Wellness groups3/10
Wellness activities are best pursued privately on-site or by travelling towards nearby suburban centres.
- Networking Opportunities2/10
Professional networking requires commuting toward Dublin City Centre.
- Tech-Hub Connectivity3/10
While within driving distance of Dublin's tech hubs, the immediate location is intensely rural; buyers should verify high-speed internet reliability.
Listing information
- Agent
- Savills - Country
- Phone
- +353 1 618 1300
- Published on HouseDelve
- 13 September 2026
- Correction
- Report an issue
HD-2EBA38HouseDelve · Republic of Ireland* Estimate — not advice. Actual costs and outcomes can vary materially. Obtain current quotations and professional advice before making financial or property decisions.