Building societies in the United Kingdom:Which are most popular?
In September 2026, Nationwide was the most searched building society brand in the United Kingdom, accounting for 37% of all searches among the nine brands we track. When we checked with ChatGPT and Google AI Overviews, Nationwide and Coventry Building Society were mentioned most often, in four of the five answers. Nationwide was recommended most often, coming first in all four responses that gave a list.
NationwideShare of searches 37%Mentioned in 4 of 5 AI answersPlace in AI recommendations 1st
Coventry Building SocietyShare of searches 20.2%Mentioned in 4 of 5 AI answersPlace in AI recommendations 2nd
Yorkshire Building SocietyShare of searches 13.6%Mentioned in 3 of 5 AI answersPlace in AI recommendations 3rd
Skipton Building SocietyShare of searches 11.1%Mentioned in 2 of 5 AI answersPlace in AI recommendations 3rd
Leeds Building SocietyShare of searches 9%Mentioned in 2 of 5 AI answersPlace in AI recommendations 5th
Follow building societies and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top building societies in ChatGPT and Google AI Overviews
In Brandwave's three ChatGPT questions and two Google AI Overviews, Nationwide and Coventry Building Society were mentioned most often, in four of the five answers. Nationwide was recommended most often, coming first in all four answers that gave a list. Coventry Building Society was second, and Yorkshire Building Society and Skipton Building Society tied for third. West Brom Building Society, which ranked sixth in searches, was not mentioned at all.
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.
Which building societies do people search for most?
This chart shows how often people search Google for each building society brand 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 Nationwide, Coventry Building Society, Yorkshire Building Society, Skipton Building Society, Leeds Building Society, West Brom Building Society, Newcastle Building Society, Principality 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% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 37% | 450K | 0% | +0.3 points | |
| 2, held 2nd | 20.2% | 246K | 0% | +0.2 points | |
| 3, held 3rd | 13.6% | 165K | 0% | +0.1 points | |
| 4, moved from 5th to 4th | 11.1% | 135K | 0% | +0.1 pointsmoved from 5th to 4th | |
| 5, moved from 4th to 5th | 9% | 110K | -18.5% | -2 pointsmoved from 4th to 5th | |
| 6, moved from 8th to 6th | 3.3% | 40.5K | +49.4% | +1.1 pointsmoved from 8th to 6th | |
| 7, moved from 6th to 7th | 2.2% | 27.1K | 0% | 0 pointsmoved from 6th to 7th | |
| 8, moved from 7th to 8th | 2.2% | 27.1K | 0% | 0 pointsmoved from 7th to 8th | |
| 9, held 9th | 1.2% | 14.8K | 0% | 0 points |
37%
Held 1st. 450K estimated branded searches, 0% vs prior month. Share +0.3 points.
20.2%
Held 2nd. 246K estimated branded searches, 0% vs prior month. Share +0.2 points.
13.6%
Held 3rd. 165K estimated branded searches, 0% vs prior month. Share +0.1 points.
11.1%
Moved from 5th to 4th. 135K estimated branded searches, 0% vs prior month. Share +0.1 points.
Moved from 4th to 5th. 110K estimated branded searches, -18.5% vs prior month. Share -2 points.
Moved from 8th to 6th. 40.5K estimated branded searches, +49.4% vs prior month. Share +1.1 points.
Moved from 6th to 7th. 27.1K estimated branded searches, 0% vs prior month. Share 0 points.
Moved from 7th to 8th. 27.1K estimated branded searches, 0% vs prior month. Share 0 points.
Held 9th. 14.8K estimated branded searches, 0% vs prior month. Share 0 points.
Which brand is most popular in search among building societies in the United Kingdom?
9 brands
In September 2026, Nationwide was the most searched among building society brands in the United Kingdom, with an estimated 450K branded searches, 37% of all searches for the nine we track. Coventry Building Society is in 2nd place, 16.8 percentage points behind at 20.2%.
| Brand | Share of searches | Peak | Low | Rank |
|---|---|---|---|---|
| 35% → 37% | 47.8%May 2026 | 31.7%Mar 2026 | 1st | |
| 19.1% → 20.2% | 21.2%Mar 2026 | 14.3%May 2026 | 2nd | |
| 15.6% → 13.6% | 17.3%Mar 2026 | 13.1%Dec 2025 | 3rd | |
| 8.5% → 11.1% | 11.6%Mar 2026 | 7.2%Dec 2025 | 5th → 4th | |
| 12.8% → 9% | 12.8%Oct 2025 | 8.7%Dec 2025 | 4th → 5th | |
| 2.1% → 3.3% | 3.3%Sep 2026 | 1.9%May 2026 | 8th → 6th | |
| 2.6% → 2.2% | 2.6%Oct 2025 | 1.6%May 2026 | 7th | |
| 3.1% → 2.2% | 3.3%Jan 2026 | 1.9%May 2026 | 6th → 8th | |
| 1.1% → 1.2% | 1.3%Mar 2026 | 0.86%May 2026 | 9th |
Each finding as a sentence
- Across the 12 months ending September 2026, Nationwide’s share of searches among building societies in the United Kingdom increased from 35% to 37%.
- Across the 12 months ending September 2026, Coventry Building Society’s share of searches among building societies in the United Kingdom increased from 19.1% to 20.2%.
- Across the 12 months ending September 2026, Yorkshire Building Society’s share of searches among building societies in the United Kingdom decreased from 15.6% to 13.6%.
- Across the 12 months ending September 2026, Skipton Building Society’s share of searches among building societies in the United Kingdom increased from 8.5% to 11.1%.
- Across the 12 months ending September 2026, Leeds Building Society’s share of searches among building societies in the United Kingdom decreased from 12.8% to 9%.
- Across the 12 months ending September 2026, West Brom Building Society’s share of searches among building societies in the United Kingdom increased from 2.1% to 3.3%.
- Across the 12 months ending September 2026, Principality Building Society’s share of searches among building societies in the United Kingdom decreased from 3.1% to 2.2%.
- Across the 12 months ending September 2026, Nationwide’s share of searches among building societies in the United Kingdom peaked at 47.8% in May 2026 and was lowest at 31.7% in March 2026.
- Across the 12 months ending September 2026, Coventry Building Society’s share of searches among building societies in the United Kingdom peaked at 21.2% in March 2026 and was lowest at 14.3% in May 2026.
- Across the 12 months ending September 2026, Yorkshire Building Society’s share of searches among building societies in the United Kingdom peaked at 17.3% in March 2026 and was lowest at 13.1% in December 2025.
- Across the 12 months ending September 2026, Skipton Building Society’s share of searches among building societies in the United Kingdom peaked at 11.6% in March 2026 and was lowest at 7.2% in December 2025.
- Across the 12 months ending September 2026, Leeds Building Society’s share of searches among building societies in the United Kingdom peaked at 12.8% in October 2025 and was lowest at 8.7% in December 2025.
- Across the 12 months ending September 2026, West Brom Building Society’s share of searches among building societies in the United Kingdom peaked at 3.3% in September 2026 and was lowest at 1.9% in May 2026.
- Across the 12 months ending September 2026, Principality Building Society’s share of searches among building societies in the United Kingdom peaked at 3.3% in January 2026 and was lowest at 1.9% in May 2026.
- Across the 12 months ending September 2026, Skipton Building Society rose from 5th to 4th among building societies in the United Kingdom.
- Across the 12 months ending September 2026, Leeds Building Society fell from 4th to 5th among building societies in the United Kingdom.
- Across the 12 months ending September 2026, West Brom Building Society rose from 8th to 6th among building societies in the United Kingdom.
- Across the 12 months ending September 2026, Principality Building Society fell from 6th to 8th among building societies in the United Kingdom.
- Across the 12 months ending September 2026, Newcastle Building Society and Nottingham Building Society held steady: their share of searches among building societies in the United Kingdom each moved less than 0.5 percentage points.
How did search popularity change for United Kingdom building societies in September 2026?
6 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.

In September 2026, Leeds Building Society lost share of searches among building societies in the United Kingdom, from 11% to 9%.

In September 2026, Skipton Building Society rose from 5th to 4th among building societies in the United Kingdom.

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.

Estimated monthly branded searches for Newcastle Building Society in the United Kingdom fell 18.1% over 12 measured months, from 33.1K to 27.1K in September 2026.

Estimated monthly branded searches for Yorkshire Building Society in the United Kingdom fell 17.9% over 12 measured months, from 201K to 165K in September 2026.
How are branded searches counted for building societies?
9 search terms
Each brand's share of searches among building societies comes from the terms listed under its name. When people mostly search for a brand because of something else it sells, only the searches that name this product count here.
Nationwide
1 branded search term
- nationwide building society
Coventry Building Society
1 branded search term
- coventry building society
Yorkshire Building Society
1 branded search term
- yorkshire building society
Skipton Building Society
1 branded search term
- skipton building society
Leeds Building Society
1 branded search term
- leeds building society
West Brom Building Society
1 branded search term
- west bromwich building society
Newcastle Building Society
1 branded search term
- newcastle building society
Principality Building Society
1 branded search term
- principality building society
Nottingham Building Society
1 branded search term
- nottingham building society
Compare popularity between leading brands

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
Coventry Building Society vs Leeds Building Society: compare popularity
Yorkshire Building Society vs Skipton Building Society: compare popularity
Yorkshire Building Society vs Leeds Building Society: compare popularity
Skipton Building Society vs Leeds Building Society: compare popularity- Compare any of these brands

See your own brand in this picture
Brandwave tracks your branded demand next to your campaigns, spend and outcomes, so you can see what moved your numbers, not just that they moved.