Homes for sale › Dublin › Blanchardstown › 9 Clonsilla Park
9 Clonsilla Park, Blanchardstown, Dublin 15, D15 RX4P, seen from the streetStreet View © Google

9 Clonsilla Park, Blanchardstown, Dublin 15, D15 RX4P

Semi-Detached House · 3 bed · 2 bath · 116 m² · BER D

Grand, bar a few jobs.

A 3-bed semi-detached house in Dublin 15, 116 m². The asking price of €565,000 sits within our estimated range. Budget for selective cosmetic redecoration, updating internal woodwork, and inspecting upper-floor plumbing and bathroom fittings.

Automated buyer report from public data. An estimate, not a valuation or a survey. How we build this.

Low flood risk15-minute neighbourhoodEnergy upgrade needed

Is 9 Clonsilla Park worth the asking price?

Asking within our estimated range. The asking price is 5% above our €539,000 midpoint.

Our estimate €539k
Asking €565k
€451kEstimated range €485k to €593k€635k

If you bid, think in €485,000 to €593,000. Opening near €470,000 would be aggressive in this market. A house priced like this is likely to close near the asking.

Price per m²
€4,871/m²

Higher than 65% of 20 comparable homes for sale in Dublin 15, where the typical figure is €3,784/m².

Confidence
High

26 comparable sales within 3 km in the last two years, and 29 comparable homes for sale in the area. Estimates at this confidence land within 20% of the sale price about 74% of the time.

Condition adjustment
None

Nothing in the condition read moved the estimate either way.

Price trend, Dublin

+5%1 year
+22%3 years
+36%5 years

Change in the CSO Residential Property Price Index for Dublin, to May 2026. A regional trend, not this exact house.

What it costs a month

About €2,450 a month on a 90% mortgage over 30 years at a typical current rate, plus property tax. Work it out for your own deposit.

How we estimate

We take recent sold prices from the Property Price Register, adjust each to today's money with the CSO price index, and weight them by how close and how recent they are. We blend that with a model trained on 5,000 matched sales that knows how price moves with floor area, bedrooms, BER, type and area, and we correct for condition read. Our estimate is the blend; the range is where 80% of homes like this actually sold.

Tested on sales the model had never seen: half land within 8% of the sale price, four in five within 20%. It never sees the survey. An estimate, not a valuation.

What's the house like?

Front of 9 Clonsilla Park from the street Satellite view of 9 Clonsilla Park
Street View and satellite imagery, read automatically. Outside only. A prompt for your surveyor, not a substitute.

This mid-century style suburban home features a front porch extension, a large paved driveway, and an attached side structure. Situated in an established residential area with good garden depth, it provides a functional layout well-suited for family living or investment. Externally, the property appears well-maintained with modern double-glazed windows, intact roof tiling, and clean external rendering.

In its favour

  • Large paved front driveway providing off-street parking for multiple vehicles
  • Enclosed front porch extension offers extra security and improved thermal insulation at the main entrance
  • Substantial, private rear garden visible on satellite view offers strong potential for future extensions
  • Low-maintenance front apron and durable pebble-dash/rendered facade

Watch for

  • Proximity of a large mature tree near the front boundary presents potential root encroachment and gutter clearance concerns
  • Shared party wall construction inherent to terraced/semi-detached layouts reduces acoustic privacy
  • Flat roof sections over the porch and side structure are prone to standing water and require periodic maintenance
  • Older solid/cavity wall construction may require retrofitted wall insulation to improve energy efficiency ratings

Inside: well-maintained older fit-out

TurnkeyNeeds some workNeeds modernisation

The ground floor features a bright, open-plan rear extension with solid kitchen units and stone worktops. Overall finishes and joinery are dated in style but remain in clean, fully functional order. Budget for selective cosmetic redecoration, updating internal woodwork, and inspecting upper-floor plumbing and bathroom fittings.

Hallway
Timber-effect flooring with neutral walls, traditional dado rail, and a striped stair runner.
Kitchen
Shaker-style timber units fitted with polished granite worktops, integrated double oven, and a vaulted ceiling with downlights.
Living / Dining Room
Spacious open-plan reception area with wood-effect flooring, freestanding stove on a granite plinth, and French doors to the garden.

Going for it

  • Durable granite kitchen worktops and quality cabinetry
  • Open-plan rear layout with good natural light
  • Direct garden access via double glazed patio doors
  • Clean, move-in ready decorative condition downstairs

Needs doing

  • Interior joinery and finishes reflect early 2000s styling
  • Exposed stove flue pipe in main living area
  • No upper floor accommodation or bathrooms visible
  • Mix of flooring transitions across the ground floor

An automated read of the interior. It cannot see damp, wiring, plumbing or structure. Your surveyor can.

BER D and the cost to reach B2

A typical rating for older Irish housing. Under the B3 green-mortgage threshold and dearer to heat. About €15,750 after SEAI grants gets this 116 m² home to B2.

The measures, with current SEAI grants
MeasureCostGrantNet
Attic insulation€2,500−€1,500€1,000
Cavity wall insulation€4,250−€1,700€2,550
Air-to-water heat pump€13,500−€6,500€7,000
Heating controls€700−€700€0
Solar PV panels€7,000−€1,800€5,200
Total€27,950−€12,200€15,750

Indicative, from this home's own BER and floor area. Contractor quotes vary. Apply through SEAI's One Stop Shop. Homes nearby are mostly D2.

Garden aspect
North-west facingModerate - Garden gets some direct sunlight during the day Worked out from the building's orientation on the map.

What's the area like around 9 Clonsilla Park?

Measured at this address's small area, not the county. Grouped into the environment around the home, the community, and getting around.

Environment

Flood risk
Minimal

Not within any mapped OPW flood extent (CFRAM, NIFM or NCFHM). OPW flood maps.

Broadband
Commercial

High-speed broadband already available from several providers. Fibre or cable typically on offer.

Radon risk
Lower area

Dublin is not a designated high radon area, but any home can be affected. Radon maps to a 10 km grid, so check the exact address on the EPA map. A home test costs about €50.

Community and services

Liveability index
69/100

A blend of this report's own signals: safety, walkability, transport, broadband, affluence and flood. A rough summary.

Affluence
Marginally above average

Pobal Deprivation Index for BLANCHARDSTOWN-ROSELAWN, 0.1 against a national average of 0.

Schools within reach
3 primary

3 primary and 3 secondary within a 15-minute walk. Nearest primary is St Francis Xavier J N S. Catchment is a separate question.

Healthcare nearby
39 GP practices

21 pharmacies, 3 dentists, 3 health centres within 3 km. Nearest pharmacy is DocMorris Pharmacy.

Neighbourhood safety
11/100

53.5 recorded crimes per 1,000 residents in the D.M.R. Western Garda division, 46% above the national average of 36.7. A division-wide figure, so read it as a broad guide. Source: CSO CJA07.

Energy ratings nearby
D2 median

Median of 70 certificates, covering 51% of the 138 homes in this small area. This house, at D, is in line with its neighbours.

Amenities within 1 km
114

20 pitch, 17 fast food, 13 restaurant, 8 cafe. Shops, food and services within a kilometre.

Area profile
308 residents

BLANCHARDSTOWN-ROSELAWN electoral division. Small-area population from the CSO Census 2022.

Getting around

15-minute walkability
100/100

Complete 15-minute neighbourhood. 17 gps, 8 pharmacies, 3 dentists within a short walk, from the Dublin City Knowledge Hub registers.

Public transport
Rail and bus

Nearest stop Clonsilla Road. Castleknock station.

Nearest Garda station
Blanchardstown

386 m from the house.

Not checked this time: local water quality. We say so rather than guess.

What should I check before I sign?

BER D, upgrade needed for comfort and green rates. Typical of an unimproved older home. Attic and wall insulation plus a heating upgrade would lift it several bands. Get a SEAI Home Energy Assessment and quote the works before you settle on a number.

500 planning applications within 1 km. An active area for building work, mostly small domestic jobs. Scan the list for anything that would directly overlook the property.

10 must-do checks, tailored to this house. Budget €3.5k to €7.0k for the paid ones.

Get your surveyor to

Commission a pre-purchase survey from a chartered building surveyor
The most important spend before you sign, and the only thing that examines the actual fabric of the building. Nothing in an online report replaces it.
MUST
€500 to €1.1k

Get your solicitor to

Instruct a solicitor for title, planning and local authority searches
Confirms the seller owns what they are selling and that everything built has permission.
MUST
€2.2k to €4.5k
Get Certificates of Compliance with planning and Building Regulations for any extension or attic conversion
Unauthorised work can block your mortgage and becomes your problem the day you close.
MUST
Check the Local Property Tax band is correctly declared and paid up
An under-declared band follows the property to you, not the seller.
MUST
Review the nearby planning applications in full
What gets built next door affects both how you live there and what you sell it for.
MUST

Ask the seller or agent

Ask for the BER certificate and the advisory report that goes with it
The advisory report lists the specific upgrades recommended for this house.
MUST
Ask why they are selling and how long they have owned it
Free, and it tells you more about the property and your negotiating room than any document.
MUST

Do this on your viewing

View a second time at a different time of day
Traffic, noise, parking and light all change. Most buyers only ever see a house once.
MUST

Sort with your lender or broker

Confirm your approval covers this specific property and price
Approval in principle is not a loan offer. The lender still has to value and approve this house.
MUST
€150 to €200
Budget for stamp duty and check what other costs land at closing
Stamp duty is 1% up to €1m, 2% between €1m and €1.5m, and 6% above that.
MUST
10 more worth doing
Confirm the boundaries on the title map match what you were shown
Boundary disputes are slow, expensive and surprisingly common.
SHOULD
Check the BER certificate has not expired
A BER lasts ten years. An expired cert will not support a green mortgage rate application.
SHOULD
Look for Japanese knotweed in the garden and along boundaries
It is a genuine mortgage blocker in Ireland, and treatment runs for several years.
SHOULD
Ask whether the property has ever flooded, and about any insurance refusals
A seller need not volunteer problems, but must not misrepresent when asked. So ask, in writing, through your solicitor.
SHOULD
Run every tap, flush every toilet, open every window
Water pressure, drainage and rotten frames are expensive and easy to miss in a ten-minute viewing.
SHOULD
Get into the attic and look under the stairs
Insulation depth, damp and the age of the wiring are all visible where nobody looks.
SHOULD
Get a SEAI Home Energy Assessment and a retrofit quote
Turns a vague "needs work" into a real number you can bid against.
SHOULD
€180 to €300
Ask whether the ground floor has been tested for pyrite (IS 398)
Relevant for homes built in the Leinster region during the 2000s boom.
SHOULD
€400 to €900
Do a radon test if you buy, or ask if one has been done
Ireland is a European radon hotspot. Testing is cheap and remediation is usually straightforward.
WORTH IT
€30 to €50
Ask your broker what the rate would be at B3, and about the Home Energy Upgrade Loan
The green discount plus a low-rate upgrade loan can cover a good share of the work.
WORTH IT

Recently sold and for sale near 9 Clonsilla Park

Sold on Clonsilla Park since 2024

One home has sold on Clonsilla Park since 2024, for €620,000 in Dec 2025. Those prices sit a little above our estimate for this home.

AddressSoldPrice
7 Clonsilla ParkDec 2025€620,000

From the Property Price Register. Prices as recorded, not adjusted for growth since. The Register does not record floor area or condition, so these are context, not like-for-like comparables. No earlier sale of 9 Clonsilla Park itself is on record.

Homes for sale near 9 Clonsilla Park

Nearby means closest first, similar price and size where we have them. Images appear only where we can pin the exact building.

Quick answers

Is 9 Clonsilla Park worth €565,000?

Asking within our estimated range. Our estimate is €539,000, with a range of €485,000 to €593,000, so the asking price is 5% above the midpoint. An estimate from public data, not a valuation.

Is 9 Clonsilla Park at risk of flooding?

No mapped risk. The property is not within any OPW flood extent under the CFRAM, NIFM or NCFHM maps.

What is the BER of 9 Clonsilla Park and what would B2 cost?

The house is rated BER D. About €15,750 after SEAI grants, for attic insulation, cavity wall insulation and air-to-water heat pump, would bring this 116 m² home to B2 and unlock green mortgage rates.

What have homes near 9 Clonsilla Park sold for?

One home on Clonsilla Park sold in Dec 2025 for €620,000. No earlier sale of 9 Clonsilla Park itself is on the Property Price Register.

What should I check before bidding on 9 Clonsilla Park?

10 must-do checks, starting with a pre-purchase survey and your solicitor's searches. Budget €3.5k to €7.0k for due diligence. Budget for selective cosmetic redecoration, updating internal woodwork, and inspecting upper-floor plumbing and bathroom fittings.

€565,000est. €539k
Borrowing