BUILDING YOUR REPORT — COMPARABLES · FLAGS · BID RANGE
Detached House · 5 bedActive listing
3 Carpenterstown Manor, Castleknock, Dublin 15
D15 E2T4 · Dublin
Detached House · 5 bed · 265 m² · BER C2
Asking price
€1,295,000
BuyerIQ value i
€1,331,000
Confidence Mediumi — 10 comparable sales support this estimate
⚡ PRICED 2.7% UNDER OUR ESTIMATE
The asking price appears slightly below market value. 10 comparable sales within 2.9km over the last 8 months show a median of EUR 1,514,190 for similar 5-bed detached houses. Our fair value estimate is EUR 1,331,148, suggesting moderate upside. Listed 61 days ago — slightly above the typical pace, mild leverage on opening bid.
72 days
On market
265 m²
Floor area
BER C2
Energy rating
5 bed
Bedrooms
This is a preview — 3 of 20 sections are open17%
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THE QUESTION
Priced ~3% below our €1331k estimate; 1 red flag, 3 warnings before you bid.
Here's my read before you bid. At €1,295,000 it's priced broadly in line with the comparable sales. I'd treat the estimate as a guide — it leans on 10 sales of mixed fit. There is 1 red flag here I wouldn't ignore — the full report names it and what to do.
01Poor water quality — EPA Water Quality.
02Moderate radon area — EPA Radon Map.
03Elevated noise (55 dB) — EU Noise Mapping.
SUGGESTED BID — COMPUTED FOR THIS PROPERTY LOCKED
Asking €1,295,000
OPEN
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LIKELY
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WALK AWAY
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Three figures with reasoning — where to open, where it likely lands, and the number you don't go past — computed from the 10 comps and the 6 findings on this property.
FREE PREVIEW: 1 OF 6 FINDINGS
ⓘ WATCH
Active construction nearby
An active scheme this close means years of construction traffic and noise, then new supply competing with this property at resale and for tenants.
Recommended action
Read the grant conditions (construction hours, routes) and treat the disruption window as part of what your price buys.
1 RED FLAG AND 3 WARNINGS TO UNLOCK
Get the full story before you bid.
Poor water quality
Moderate radon area
Elevated noise (55 dB)
Collision cluster (3 serious, 7 minor)
Listing timing
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29%
of Irish buyers discover problems only after purchase — and 18% would have changed their offer. Knowing both the good and the bad, before you bid, is the whole game.
CCPC HOMEBUYING RESEARCH 2025 · N = 1,007
Inside the full report
All 20 sections — the flags are graded, the evidence is inside.
Bid Strategy
Where to open, where it lands, the number you don't go past
Comparable Sales
All 14 comps — both price tiers, distances and dates
Flood, Radon & Environment
Four screens mapped to this exact plot — including the one insurers check
Sale & Price History
What this house sold for before — and every cut on this listing
+ 16 more insights — planning register · schools & childcare · transport & broadband · running costs · demographics · noise & air · buy-to-let
Comparable sales
10 comparable sales · Property Price Register
22 Stockton Dr, Castleknock, Dublin 151.7 km · 2026-04 · 5 bed · 305 m² · B1 · match 91
€1,100,000
9 Stockton Dr, Castleknock, Dublin 151.8 km · 2026-03 · 4 bed · 145 m² · D2 · match 81
€977,675
2 The Pines, Castleknock, Dublin 151.9 km · 2026-04 · 3 bed · 233 m² · C2 · match 69
€1,160,000
🔒 Locked compunlocks with Buyer's Pass
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🔒 Locked compunlocks with Buyer's Pass
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🔒 Locked compunlocks with Buyer's Pass
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🔒 Locked compunlocks with Buyer's Pass
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🔒 Locked compunlocks with Buyer's Pass
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The unrenovated tier is open above. The locked comps are the renovated tier — they're what tell you whether the retrofit pays for itself.
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Official data
21+ Irish government and industry sources.
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