Zillow Advice: Zestimates - Does adding a new heat pump affect the zestimate and if so how can this info be added? http://www.zillow.com/advice-thread/Does-adding-a-new-heat-pump-affect-the-zestimate-and-if-so-how-can-this-info-be-added/436341/ Zillow Advice | Zillow Real Estate You can add it to your home ... http://www.zillow.com/advice-thread/Does-adding-a-new-heat-pump-affect-the-zestimate-and-if-so-how-can-this-info-be-added/436341/ You can add it to your home facts, but a repaired/replaced item like that is unlikely to affect your Zestimate. Zillow cannot see remodels or repairs so they include the value range for those on your home page not just one Zestimate. Fri, 23 Mar 2012 14:01:00 GMT http://www.zillow.com/advice-thread/Does-adding-a-new-heat-pump-affect-the-zestimate-and-if-so-how-can-this-info-be-added/436341/ 2012-03-23T14:01:00Z I believe that heat source ... http://www.zillow.com/advice-thread/Does-adding-a-new-heat-pump-affect-the-zestimate-and-if-so-how-can-this-info-be-added/436341/ <p>I believe that heat source is one item the owner can edit. However, I wouldn't expect it to change the zestimate (or actual value) by too much. Of course I've been wrong before.</p> Fri, 23 Mar 2012 13:59:00 GMT http://www.zillow.com/advice-thread/Does-adding-a-new-heat-pump-affect-the-zestimate-and-if-so-how-can-this-info-be-added/436341/ 2012-03-23T13:59:00Z