Ashbrook House, Ballybetagh Road, Kilternan, Co. Dublin, Kilternan, Dublin 18, D18 VW59
11 homes sold nearby. See what they went for — and what to bid on this one.
€1,700,000 · 4 Bed · 5 Bath · 310m² · Detached
Market Position
At the Upper End of Local Sales
At €1,700,000, this home is priced above what similar properties sold for — buyers at this level tend to overpay without a defined ceiling.
11 closed sales nearby · 6mo recency · High confidence · Property Price Register
Sources: PPR, SEAI, OPW, planning records.
How this is calculated
We search the Property Price Register for closed sales near this property — matching by location, beds, property type, and where available, floor area (±20%). This gives us a set of genuinely comparable transactions.
Each sale is then time-adjusted to today using local price trends, so a sale from 18 months ago is inflated (or deflated) to reflect current market conditions. Where floor area is known, sales are also size-adjusted — a 90m² sale is normalised to what it would have sold for at this property's size. This means the figures you see aren't raw prices — they're what those same homes would likely sell for today, at this size.
Your bid strategy (opening offer, sealed bid range, walk-away ceiling) is then derived from the statistical distribution of these adjusted sales — with conservative safety margins applied when data is thin or dated.
Every figure comes from actual government-recorded sale prices. No asking prices, no agent estimates, no automated valuations.
Full methodology →Opening
Start here
Best & Final
If multiple offers
Ceiling
Do not exceed
Before you bid €1,700,000, get your opening offer, best-and-final range, and walk-away ceiling.
Instant access · No subscription · Refund if not useful
Overbidding by 5% could cost €85,000 before interest.
Analysing 625,000+ Property Price Register transactions since 2010.
What your report includes
Before You Bid
Before you bid €1,700,000, see this.
Here is what the data says about this property.
Will This Go Over Asking?
above asking
Probability of a sale above asking based on local bidding patterns.
Am I Overpaying?
local sales
Where the asking price sits in the verified local transaction distribution.
Negotiation Leverage Score
How much negotiation leverage you have based on market conditions.
€85,000
That's what overbidding by just 5% on a €1,700,000 home costs you — before interest.
A €19 check before a €1,700,000 commitment.
Get Your Exact Bid Numbers for This Property
You've seen the market signals. Now get the exact numbers: where to open, how far to go, and when to walk away.
Built from 625,000+ verified Irish property transactions
Based on 11 verified local sales · High confidence
Instant access · No subscription · Refund if not useful
From €19 for your strategy on a €1,700,000 home. Independent valuations start at €150 — same data source, fraction of the cost.
Price Distribution Analysis
11 verified closed sales within 3.0km · 18 months. Size-adjusted for similar homes (type match, beds ±1, size ±20%). Filters broadened to increase sample size.
Asking price is positioned above the size-adjusted median. This places the property outside the core transaction band where most comparable homes closed. Median anchored to size-similar transactions.
This chart shows where the asking price sits versus recent verified closed sales. It does not show your bid strategy.Same baseline as Market Position — size-adjusted.
The chart shows the market. Your report gives the number not to exceed.
Instant access · No subscription · Refund if not useful
Financial Exposure · 13% Above Median
If purchased at asking, you are paying above where most similar homes sold. A defined ceiling is designed to close this gap.
If purchased at asking
€1,700,000
Above transaction median
Above Upper Range
Buying at asking would put you well above what similar homes sold for — that's elevated overpayment risk.
Statistical Confidence · High
11
Transactions Analysed
Within 3.0km
6 months
Data Freshness
Most recent sale age
±20%
Price Spread
How much prices vary
High
Confidence Level
Recent sale prices in this area are closely clustered, which means the data is reliable and the bid strategy is well-supported.
High data density supports precise entry positioning.
PPR closed sales · size & time adjusted · no asking prices used
Supporting Evidence · 11 Transactions
Size and time adjustments applied before percentile computation.
| Address | Sold | Date | Size |
|---|---|---|---|
| Kirkland, Ballybetagh Rd, Kilternan Dublin 18, Dublin 18, Dublin | 2024-11-25 | 253.2m² | |
| 10 Struan Glen, Enniskerry Road, Kilternan, Dublin | 2025-10-01 | 172m² |
Transactions within a 3.0km radius and 18-month window.
Methodology
Closed sales time-adjusted to current market · size-weighted where floor area available · no asking prices or agent estimates used.
How adjustments work
- —Older sales inflated to current market level so stale data doesn't skew bands
- —Similar-sized properties weighted more heavily where floor area is known
- —Local price trends factored in when sufficient data exists; no artificial uplift otherwise
- —All figures from registered closed sales only — no asking prices, no agent estimates
Local Market Notes
Property Quality
BER B2 Advantage: The B2 BER rating positions this property favorably, with estimated annual energy costs of €1,400-€1,800, offering savings of approximately €400-€800 annually compared to an average D-rated property of similar size in the local market.
Details
- Generous Size Profile: With a substantial 310 sqm of living space, this property is considerably larger than the average property size of 112 sqm within a 3km radius over the last 180 days, indicating a premium for space.
- Configuration Opportunity: The 5 bathrooms for 4 bedrooms offers a high level of amenity, exceeding the median of 2.5 bathrooms in the 3km radius, providing excellent comfort and convenience for a large family or for entertaining.
- Hypothesis: The current B2 BER rating is solid, but with an investment of €8,000-€12,000, achieving an A-rating could potentially increase the property's value by €15,000-€20,000 and further enhance its appeal to environmentally conscious buyers, especially given that 100% of properties in the local 3km radius have unknown BER ratings, making this property's documented rating a strong selling point.
Amenities
Transport Connectivity: While specific routes for Kilternan are not detailed, properties in Dublin 18 generally benefit from access to Dublin Bus routes serving South Dublin, with potential links to the Luas Green Line from nearby stations like Carrickmines (approx. 3-4km drive) and access to national road networks via the M50.
Details
- Local Educational & Healthcare Facilities: The area is well-served by local primary schools such as St. Laurence's National School and secondary schools like St. Tiernan's Community School, alongside healthcare provisions like the Beacon Hospital in Sandyford (approx. 5km drive).
- Lifestyle and Recreation: Proximity to the Dublin Mountains offers extensive walking and cycling opportunities, and nearby villages like Stepaside provide local cafes, restaurants, and shops, fostering a strong community lifestyle.
- Hypothesis: Given its semi-rural location in Kilternan, the walkability to essential services is likely limited, necessitating car usage for most errands. However, planned infrastructure developments in adjacent areas such as the expansion of public transport links or the creation of new local retail centres could significantly boost its appeal and potentially add 5-10% to property values within a 5-year timeframe by improving daily convenience.
Derived from nearby closed-sale patterns.
Built on verified Irish public data

Property Price Register
625,000+ verified closed sales
SEAI
Building energy ratings & floor area

Office of Public Works
Flood zones, events & study areas

MyPlan.ie
Planning applications nationwide
Common Questions
Bid strategy figures are derived from the Property Price Register — Ireland's official record of closed residential sale prices, verified through stamp duty. Floor area data comes from the SEAI BER register. Flood exposure is cross-referenced against OPW CFRAM flood extent mapping and historical flood events. Planning activity is sourced from national planning application records via MyPlan.ie. No asking prices, no agent estimates, no automated valuations.