diff --git a/src/ol/format/kmlformat.js b/src/ol/format/kmlformat.js
index 8ad3401b7c..5036018c9d 100644
--- a/src/ol/format/kmlformat.js
+++ b/src/ol/format/kmlformat.js
@@ -897,14 +897,17 @@ ol.format.KML.readMultiGeometry_ = function(node, objectStack) {
       }
       var multiPoint = new ol.geom.MultiPoint(null);
       multiPoint.setFlatCoordinates(layout, flatCoordinates);
+      ol.format.KML.setCommonGeometryProperties_(multiPoint, geometries);
       return multiPoint;
     } else if (type == ol.geom.GeometryType.LINE_STRING) {
       var multiLineString = new ol.geom.MultiLineString(null);
       multiLineString.setLineStrings(geometries);
+      ol.format.KML.setCommonGeometryProperties_(multiLineString, geometries);
       return multiLineString;
     } else if (type == ol.geom.GeometryType.POLYGON) {
       var multiPolygon = new ol.geom.MultiPolygon(null);
       multiPolygon.setPolygons(geometries);
+      ol.format.KML.setCommonGeometryProperties_(multiPolygon, geometries);
       return multiPolygon;
     } else if (type == ol.geom.GeometryType.GEOMETRY_COLLECTION) {
       return new ol.geom.GeometryCollection(geometries);
@@ -1026,6 +1029,37 @@ ol.format.KML.readStyle_ = function(node, objectStack) {
 };
 
 
+/**
+ * Reads an array of geometries and creates arrays for common geometry
+ * properties. Then sets them to the multi geometry.
+ * @param {ol.geom.MultiPoint|ol.geom.MultiLineString|ol.geom.MultiPolygon}
+ * multiGeometry
+ * @param {Array.<ol.geom.Geometry>} geometries
+ * @private
+ */
+ol.format.KML.setCommonGeometryProperties_ = function(multiGeometry,
+    geometries) {
+  var ii = geometries.length;
+  var extrudes = new Array(geometries.length);
+  var altitudeModes = new Array(geometries.length);
+  var geometry, i, hasExtrude, hasAltitudeMode;
+  hasExtrude = hasAltitudeMode = false;
+  for (i = 0; i < ii; ++i) {
+    geometry = geometries[i];
+    extrudes[i] = geometry.get('extrude');
+    altitudeModes[i] = geometry.get('altitudeMode');
+    hasExtrude = hasExtrude || goog.isDef(extrudes[i]);
+    hasAltitudeMode = hasAltitudeMode || goog.isDef(altitudeModes[i]);
+  }
+  if (hasExtrude) {
+    multiGeometry.set('extrude', extrudes);
+  }
+  if (hasAltitudeMode) {
+    multiGeometry.set('altitudeMode', altitudeModes);
+  }
+};
+
+
 /**
  * @param {Node} node Node.
  * @param {Array.<*>} objectStack Object stack.
diff --git a/test/spec/ol/format/kmlformat.test.js b/test/spec/ol/format/kmlformat.test.js
index db7e21423b..6050a7976f 100644
--- a/test/spec/ol/format/kmlformat.test.js
+++ b/test/spec/ol/format/kmlformat.test.js
@@ -754,9 +754,13 @@ describe('ol.format.KML', function() {
             '    <MultiGeometry>' +
             '      <Point>' +
             '        <coordinates>1,2,3</coordinates>' +
+            '        <extrude>0</extrude>' +
+            '        <altitudeMode>absolute</altitudeMode>' +
             '      </Point>' +
             '      <Point>' +
             '        <coordinates>4,5,6</coordinates>' +
+            '        <extrude>1</extrude>' +
+            '        <altitudeMode>clampToGround</altitudeMode>' +
             '      </Point>' +
             '    </MultiGeometry>' +
             '  </Placemark>' +
@@ -768,6 +772,14 @@ describe('ol.format.KML', function() {
         var g = f.getGeometry();
         expect(g).to.be.an(ol.geom.MultiPoint);
         expect(g.getCoordinates()).to.eql([[1, 2, 3], [4, 5, 6]]);
+        expect(g.get('extrude')).to.be.an('array');
+        expect(g.get('extrude')).to.have.length(2);
+        expect(g.get('extrude')[0]).to.be(false);
+        expect(g.get('extrude')[1]).to.be(true);
+        expect(g.get('altitudeMode')).to.be.an('array');
+        expect(g.get('altitudeMode')).to.have.length(2);
+        expect(g.get('altitudeMode')[0]).to.be('absolute');
+        expect(g.get('altitudeMode')[1]).to.be('clampToGround');
       });
 
       it('can write MultiPoint geometries', function() {
@@ -802,6 +814,8 @@ describe('ol.format.KML', function() {
             '  <Placemark>' +
             '    <MultiGeometry>' +
             '      <LineString>' +
+            '        <extrude>0</extrude>' +
+            '        <altitudeMode>absolute</altitudeMode>' +
             '        <coordinates>1,2,3 4,5,6</coordinates>' +
             '      </LineString>' +
             '      <LineString>' +
@@ -818,6 +832,14 @@ describe('ol.format.KML', function() {
         expect(g).to.be.an(ol.geom.MultiLineString);
         expect(g.getCoordinates()).to.eql(
             [[[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]]]);
+        expect(g.get('extrude')).to.be.an('array');
+        expect(g.get('extrude')).to.have.length(2);
+        expect(g.get('extrude')[0]).to.be(false);
+        expect(g.get('extrude')[1]).to.be(undefined);
+        expect(g.get('altitudeMode')).to.be.an('array');
+        expect(g.get('altitudeMode')).to.have.length(2);
+        expect(g.get('altitudeMode')[0]).to.be('absolute');
+        expect(g.get('altitudeMode')[1]).to.be(undefined);
       });
 
       it('can write MultiLineString geometries', function() {
@@ -852,6 +874,8 @@ describe('ol.format.KML', function() {
             '  <Placemark>' +
             '    <MultiGeometry>' +
             '      <Polygon>' +
+            '        <extrude>0</extrude>' +
+            '        <altitudeMode>absolute</altitudeMode>' +
             '        <outerBoundaryIs>' +
             '          <LinearRing>' +
             '            <coordinates>0,0,0 0,1,0 1,1,0 1,0,0</coordinates>' +
@@ -877,6 +901,14 @@ describe('ol.format.KML', function() {
         expect(g.getCoordinates()).to.eql(
             [[[[0, 0, 0], [0, 1, 0], [1, 1, 0], [1, 0, 0]]],
              [[[3, 0, 0], [3, 1, 0], [4, 1, 0], [4, 0, 0]]]]);
+        expect(g.get('extrude')).to.be.an('array');
+        expect(g.get('extrude')).to.have.length(2);
+        expect(g.get('extrude')[0]).to.be(false);
+        expect(g.get('extrude')[1]).to.be(undefined);
+        expect(g.get('altitudeMode')).to.be.an('array');
+        expect(g.get('altitudeMode')).to.have.length(2);
+        expect(g.get('altitudeMode')[0]).to.be('absolute');
+        expect(g.get('altitudeMode')[1]).to.be(undefined);
       });
 
       it('can write MultiPolygon geometries', function() {