What percentage of custom home buyers are satisfied with insulation and airtightness?

According to the survey, 66.4% of respondents are satisfied with their current home's performance.

How well known are terms like 'insulation grade' and 'UA value'?

Awareness is low, with 48.7% of people stating they do not even know the words themselves.

What is the 'C value'?

It is an indicator of a home's airtightness (equivalent clearance area), but 63.9% of people answered that they do not know the term.

AI News NQ Analysis

About 45% Answered They 'Didn't Know At All' About Housing Performance Before Building a Home. No. 1 'Wish I Knew More' is 'Meaning and Standards of Insulation Grade and UA Value'

NQ Score 70/100

N1 Content Completeness 8

Key facts

About 45% Answered They 'Didn't Know At All' About Housing Performance Before Building a Home. No. 1 'Wish I Knew More' is 'Meaning and Standards of Insulation Grade and UA Value'
In a survey of 119 custom home buyers by NEXER and Fukuoka Komuten, 66.4% were satisfied with their home's insulation and airtightness, while 48.7% didn't know the terms 'insulation grade/UA value'. The reality shows comfort is judged by feeling, with low awareness of performance numbers.
Source: PR TIMES
Date: Thu Jun 11 2026 23:00:02 GMT+0900 (Japan Standard Time)

Direct answer

In a survey of 119 custom home buyers by NEXER and Fukuoka Komuten, 66.4% were satisfied with their home's insulation and airtightness, while 48.7% didn't know the terms 'insulation grade/UA value'. The reality shows comfort is judged by feeling, with low awareness of performance numbers.

Citation: About 45% Answered They 'Didn't Know At All' About Housing Performance Before Building a Home. No. 1 'Wish I Knew More' is 'Meaning and Standards of Insulation Grade and UA Value' (Thu Jun 11 2026 23:00:02 GMT+0900 (Japan Standard Time)), PR TIMES
Source: PR TIMES
Date: Thu Jun 11 2026 23:00:02 GMT+0900 (Japan Standard Time)

AI Summary (NQ-processed)

In a survey of 119 custom home buyers by NEXER and Fukuoka Komuten, 66.4% were satisfied with their home's insulation and airtightness, while 48.7% didn't know the terms 'insulation grade/UA value'. The reality shows comfort is judged by feeling, with low awareness of performance numbers.

AI Analysis

Frequently Asked Questions

Q: What percentage of custom home buyers are satisfied with insulation and airtightness?: A: According to the survey, 66.4% of respondents are satisfied with their current home's performance.
Q: How well known are terms like 'insulation grade' and 'UA value'?: A: Awareness is low, with 48.7% of people stating they do not even know the words themselves.
Q: What is the 'C value'?: A: It is an indicator of a home's airtightness (equivalent clearance area), but 63.9% of people answered that they do not know the term.