Monthly market index UPM-NW-HLI-2026-09

The North Wales Holiday Let Index

A fixed monthly measure of future calendar unavailability across Llandudno, Conwy and Anglesey, with each area published alongside the combined coast reading.

Geography
Llandudno · Conwy · Anglesey
Measure
Share of observed calendar dates unavailable
Release cycle
Monthly · fixed method

01

Current evidence

Market snapshot

38%

Observation date through day 90

Combined coast sample

65%

Peak date unavailable share

Saturday 5 September

283

Unique holiday homes

Each property counted once in the coast figure

3

Fixed market areas

Published separately every month

02

Comparative view

What the latest reading shows

Forward calendar unavailability by areaUnavailable share from 2 September through 2 October 2026 inclusive.

94 tracked homes · The near term reading cleared the release gate across all observed dates.

74 tracked homes · The highest near term unavailable share of the three fixed areas.

158 tracked homes · The most remaining availability of the three areas in this reading.

Coast calendar unavailabilityCombined, deduplicated coast sample. Area samples overlap slightly at the Llandudno–Conwy boundary.
Day 0 to 30 window52%
Day 0 to 90 window38%
Peak date65%

Saturday 5 September

How coast unavailability changes through the windowSupporting cut from the 2 September observation window. Each bar is the mean unavailable share within that part of the forward calendar.
Days 0 to 759%
Days 8 to 1456%
Days 15 to 2149%
Days 22 to 3044%
Days 31 to 6036%
Days 61 to 9027%

03

Reading detail

Availability pattern and sample depth

The combined coast number conceals differences between its three component markets and across the forward calendar. The sample disclosure also shows why month to month movement needs care and why no price index is published.

The coastal availability curve

Unavailable share within the same September observation window.

Friday and Saturday nights
58%Day 0 through day 30
Sunday to Thursday nights
49%Day 0 through day 30
Days 0 through 7
59%Eight-date opening segment
Softest observed night
23%Monday 16 November

What cleared the release gate

The coast count removes overlap between Llandudno and Conwy; individual area counts are intentionally not additive.

Unique coast homes
283After duplicate and overlap removal
Dates clearing the gate
31/31Every date from day 0 through day 30 met the minimum sample
Observed home nights
8,773Across day 0 through day 30
Valid priced homes
0No nightly-rate estimate is published

04

Published data

Monthly coast and area series

The coast value deduplicates homes across overlapping area boundaries. The area columns show the same release measured within each local footprint.

North Wales Holiday Let Index monthly readings
ReadingCoast · day 0 to 30LlandudnoConwyAngleseyUnique homesObserved
September 202652%58%61%46%2832 September 2026
August 202675%79%82%69%5011 August 2026

05

Data coverage

From the UK corpus to one coast reading

The North Wales index deliberately narrows the warehouse to three fixed coastal footprints, then removes duplicate homes across their overlap. Corpus scale and the final local sample are kept separate.

10.36M

Night-level records

Observed availability states in the research warehouse

2.07M

Priced night records

Rows carrying a usable nightly price observation

120,143

Listing profiles catalogued

Discovery coverage before freshness and market-level deduplication

99.6%

Profiles geocoded

119,707 profiles with usable coordinates

Warehouse coverage spans 4 June to 15 August 2026. Profile counts describe the UK discovery corpus, not active supply in this market; every published index applies its own geography, freshness, duplicate and minimum-sample rules. Supporting cuts use the 2 September window. The August release remains visible and is not rewritten.

06

Transparency

Methodology and publication notes

Upgraded Intelligence records observed availability for holiday let listings in three fixed North Wales footprints. The coast index combines them, removes duplicate properties and calculates the unavailable share from the observation date through day 30 inclusive, a 31-date window.

  1. Fixed Llandudno footprint

    Every release uses the same five kilometre radius centred at 53.3241, -3.8276.

  2. Fixed Conwy footprint

    Every release uses the same four kilometre radius centred at 53.2803, -3.8297.

  3. Fixed Anglesey footprint

    Every release uses the same ten kilometre radius centred at 53.2646, -4.0899.

  4. Each home counted once

    Duplicate listings and overlap between the Llandudno and Conwy samples are collapsed in the combined coast figure.

  5. Samples published

    The current release contains 283 unique coast homes; the separate area counts remain visible beside each reading.

  6. Comparison boundary

    The sample expanded from 50 homes in August to 283 in September, so the difference between releases is not a pure demand trend.

  7. Availability boundary

    Unavailable nights may be booked, owner blocked or otherwise restricted. They are not confirmed occupancy.

  8. Availability only

    The current North Wales dataset observes availability but not sufficiently reliable pricing. No nightly rate estimate is published.

Property owners

Assess a specific North Wales holiday let

The coast index is a market benchmark. A property forecast can reflect the exact location, size, finish and operating plan.