It is actually calculated every month and employs our house rate index to estimate the average value transform for just a semi-detached house in the area. Licenses, disclaimers and even more notes * Excluding Qualities that we have been unable to calculate a valuation for. How do we estimate valuations? https://sites2000.com/story7760052/helping-the-others-realize-the-advantages-of-house-valuations-hutton