Nottingham Building Society vs Principality Building Society:Which is more popular?
In September 2026, Principality Building Society had more branded searches than Nottingham Building Society among building societies in the United Kingdom. Principality Building Society had about 27,100 branded searches, while Nottingham Building Society had 14,800. Principality Building Society made up 2.2% of all building society searches we track, and Nottingham Building Society accounted for 1.2%. When we asked ChatGPT and Google AI Overviews about building societies, neither Nottingham Building Society nor Principality Building Society appeared in any of the five answers.
Who do people search for more?
Principality Building Society, about 83% more searches than Nottingham Building Society
Who does AI mention more?
Both were mentioned in 0 of 5 answers.
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Top building societies in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, neither Nottingham Building Society nor Principality Building Society showed up in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Nationwide4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Coventry Building Society4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Yorkshire Building Society3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Skipton Building Society2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Leeds Building Society2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
West Brom Building Society0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Newcastle Building Society0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Principality Building Society0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Nottingham Building Society0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about building societies
5 answers
Asked ChatGPT
“What's the best building society in the UK?”
Asked ChatGPT
“Which UK building society has the best savings rates?”
Asked ChatGPT
“Which building society is best for a first-time buyer mortgage?”
Searched Google, AI Overview
“building society”
Searched Google, AI Overview
“best building society”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in United Kingdom on October 26, 2026.
Is Nottingham Building Society or Principality Building Society more popular in search?
This chart shows how often people search Google for Nottingham Building Society and Principality Building Society by name. Each line represents a brand's share of searches for all nine building society brands we track, month by month, from searches in United Kingdom.
Share of searches by month for Principality Building Society, Nottingham Building Society. The figures are in the table below the chart.
View monthly share of searches table
| Month | Nationwide | Coventry Building Society | Yorkshire Building Society | Skipton Building Society | Leeds Building Society | West Brom Building Society | Newcastle Building Society | Principality Building Society | Nottingham Building Society |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 35% | 19.1% | 15.6% | 8.5% | 12.8% | 2.1% | 2.6% | 3.1% | 1.1% |
| Nov 2025 | 36.2% | 19.8% | 16.2% | 7.3% | 10.9% | 3.3% | 2.2% | 3.3% | 0.97% |
| Dec 2025 | 43.6% | 19.5% | 13.1% | 7.2% | 8.7% | 2.1% | 2.1% | 2.6% | 0.96% |
| Jan 2026 | 37% | 20.3% | 13.5% | 9.1% | 11.1% | 2.2% | 2.2% | 3.3% | 1.2% |
| Feb 2026 | 44.1% | 16.1% | 13.2% | 8.8% | 8.8% | 2.7% | 1.8% | 3.2% | 1.2% |
| Mar 2026 | 31.7% | 21.2% | 17.3% | 11.6% | 9.5% | 2.3% | 2.3% | 2.8% | 1.3% |
| Apr 2026 | 37% | 16.6% | 16.6% | 11.1% | 11.1% | 2.2% | 2.2% | 2.2% | 1% |
| May 2026 | 47.8% | 14.3% | 14.3% | 7.8% | 9.6% | 1.9% | 1.6% | 1.9% | 0.86% |
| Jun 2026 | 38.4% | 17.2% | 17.2% | 9.4% | 9.4% | 2.8% | 2.3% | 2.3% | 1% |
| Jul 2026 | 38.2% | 20.9% | 14% | 9.3% | 9.3% | 2.8% | 1.9% | 2.3% | 1.3% |
| Aug 2026 | 36.7% | 20% | 13.4% | 11% | 11% | 2.2% | 2.2% | 2.2% | 1.2% |
| Sep 2026 | 37% | 20.2% | 13.6% | 11.1% | 9% | 3.3% | 2.2% | 2.2% | 1.2% |
How has the Nottingham Building Society and Principality Building Society comparison changed over the last 12 months?
3 findings
- Principality Building Society was ahead of Nottingham Building Society in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Nottingham Building Society’s share of searches among building societies in the United Kingdom moved from 1.1% to 1.2%, and its estimated monthly branded searches held steady at 14.8K.
- Across the 12 months ending September 2026, Principality Building Society’s share of searches among building societies in the United Kingdom moved from 3.1% to 2.2%, and its estimated monthly branded searches moved from 40.5K to 27.1K.
How did search popularity change for United Kingdom building societies in September 2026?
2 changes

In September 2026, West Brom Building Society overtook Newcastle Building Society and Principality Building Society to rank 6th among building societies in the United Kingdom, with 3.3% of the searches.

Estimated monthly branded searches for Principality Building Society in the United Kingdom fell 33.1% over 12 measured months, from 40.5K to 27.1K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Nottingham Building Society’s and Principality Building Society’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Nottingham Building Society
1 branded search term
- nottingham building society
Principality Building Society
1 branded search term
- principality building society
Other head-to-heads among building societies

Nationwide vs Coventry Building Society: compare popularity
Nationwide vs Yorkshire Building Society: compare popularity
Nationwide vs Skipton Building Society: compare popularity
Nationwide vs Leeds Building Society: compare popularity
Coventry Building Society vs Yorkshire Building Society: compare popularity
Coventry Building Society vs Skipton Building Society: compare popularity

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