diff --git a/CHANGELOG.md b/CHANGELOG.md
index c05007a28..59212388a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 - Replaced `return this` with `return thisInstance` in CopyBuilders [#1250](https://github.com/ie3-institute/PowerSystemDataModel/issues/1250)
+- Enhancing load profile source [#1294](https://github.com/ie3-institute/PowerSystemDataModel/issues/1294)
 
 ## [6.0.0] - 2025-02-27
 
diff --git a/src/main/java/edu/ie3/datamodel/io/factory/timeseries/BdewLoadProfileFactory.java b/src/main/java/edu/ie3/datamodel/io/factory/timeseries/BdewLoadProfileFactory.java
index 2d10a0c00..78c0ab07a 100644
--- a/src/main/java/edu/ie3/datamodel/io/factory/timeseries/BdewLoadProfileFactory.java
+++ b/src/main/java/edu/ie3/datamodel/io/factory/timeseries/BdewLoadProfileFactory.java
@@ -15,6 +15,8 @@
 import edu.ie3.datamodel.models.timeseries.repetitive.BdewLoadProfileTimeSeries;
 import edu.ie3.datamodel.models.timeseries.repetitive.LoadProfileEntry;
 import edu.ie3.datamodel.models.value.load.BdewLoadValues;
+import edu.ie3.datamodel.models.value.load.LoadValues;
+import java.time.ZonedDateTime;
 import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Stream;
@@ -98,6 +100,12 @@ public BdewStandardLoadProfile parseProfile(String profile) {
     }
   }
 
+  @Override
+  public LoadValues.Provider buildProvider(
+      BdewLoadValues loadValue, ZonedDateTime time, BdewStandardLoadProfile loadProfile) {
+    return last -> loadValue.getValue(time, loadProfile);
+  }
+
   @Override
   public ComparableQuantity<Power> calculateMaxPower(
       BdewStandardLoadProfile loadProfile, Set<LoadProfileEntry<BdewLoadValues>> entries) {
diff --git a/src/main/java/edu/ie3/datamodel/io/factory/timeseries/LoadProfileFactory.java b/src/main/java/edu/ie3/datamodel/io/factory/timeseries/LoadProfileFactory.java
index eea6e22d2..396506750 100644
--- a/src/main/java/edu/ie3/datamodel/io/factory/timeseries/LoadProfileFactory.java
+++ b/src/main/java/edu/ie3/datamodel/io/factory/timeseries/LoadProfileFactory.java
@@ -12,6 +12,7 @@
 import edu.ie3.datamodel.models.timeseries.repetitive.LoadProfileTimeSeries;
 import edu.ie3.datamodel.models.value.load.LoadValues;
 import edu.ie3.util.quantities.PowerSystemUnits;
+import java.time.ZonedDateTime;
 import java.util.Set;
 import javax.measure.quantity.Energy;
 import javax.measure.quantity.Power;
@@ -37,6 +38,16 @@ public abstract LoadProfileTimeSeries<V> build(
 
   public abstract P parseProfile(String profile);
 
+  /**
+   * Method to build a {@link LoadValues.Provider}.
+   *
+   * @param loadValue used for the provider
+   * @param time used for the provider
+   * @param loadProfile used for the provider
+   * @return a value provider
+   */
+  public abstract LoadValues.Provider buildProvider(V loadValue, ZonedDateTime time, P loadProfile);
+
   /**
    * Calculates the maximum average power consumption per quarter-hour for a given calculated over
    * all seasons and weekday types of given load profile
diff --git a/src/main/java/edu/ie3/datamodel/io/factory/timeseries/RandomLoadProfileFactory.java b/src/main/java/edu/ie3/datamodel/io/factory/timeseries/RandomLoadProfileFactory.java
index 440639388..e8e64bb91 100644
--- a/src/main/java/edu/ie3/datamodel/io/factory/timeseries/RandomLoadProfileFactory.java
+++ b/src/main/java/edu/ie3/datamodel/io/factory/timeseries/RandomLoadProfileFactory.java
@@ -12,8 +12,10 @@
 import edu.ie3.datamodel.models.profile.LoadProfile.RandomLoadProfile;
 import edu.ie3.datamodel.models.timeseries.repetitive.LoadProfileEntry;
 import edu.ie3.datamodel.models.timeseries.repetitive.RandomLoadProfileTimeSeries;
+import edu.ie3.datamodel.models.value.load.LoadValues;
 import edu.ie3.datamodel.models.value.load.RandomLoadValues;
 import edu.ie3.util.quantities.PowerSystemUnits;
+import java.time.ZonedDateTime;
 import java.util.List;
 import java.util.Set;
 import javax.measure.quantity.Energy;
@@ -88,6 +90,12 @@ public RandomLoadProfile parseProfile(String profile) {
     return RANDOM_LOAD_PROFILE;
   }
 
+  @Override
+  public LoadValues.Provider buildProvider(
+      RandomLoadValues loadValue, ZonedDateTime time, RandomLoadProfile loadProfile) {
+    return last -> loadValue.sample(time);
+  }
+
   /**
    * This is the 95 % quantile resulting from 10,000 evaluations of the year 2019. It is only
    * needed, when the load is meant to be scaled to rated active power.
diff --git a/src/main/java/edu/ie3/datamodel/io/source/LoadProfileSource.java b/src/main/java/edu/ie3/datamodel/io/source/LoadProfileSource.java
index 60e30dd4e..5dac68cdc 100644
--- a/src/main/java/edu/ie3/datamodel/io/source/LoadProfileSource.java
+++ b/src/main/java/edu/ie3/datamodel/io/source/LoadProfileSource.java
@@ -21,8 +21,6 @@
 import edu.ie3.datamodel.models.timeseries.repetitive.LoadProfileEntry;
 import edu.ie3.datamodel.models.timeseries.repetitive.LoadProfileTimeSeries;
 import edu.ie3.datamodel.models.timeseries.repetitive.RandomLoadProfileTimeSeries;
-import edu.ie3.datamodel.models.value.PValue;
-import edu.ie3.datamodel.models.value.Value;
 import edu.ie3.datamodel.models.value.load.BdewLoadValues;
 import edu.ie3.datamodel.models.value.load.LoadValues;
 import edu.ie3.datamodel.models.value.load.RandomLoadValues;
@@ -48,8 +46,7 @@ protected LoadProfileSource(Class<V> entryClass, LoadProfileFactory<P, V> entryF
   }
 
   /**
-   * Build a list of type {@code E}, whereas the underlying {@link Value} does not need any
-   * additional information.
+   * Build a {@link LoadProfileEntry} of type {@code V}.
    *
    * @param fieldToValues Mapping from field id to values
    * @return {@link Try} of simple time based value
@@ -77,7 +74,7 @@ protected Try<LoadProfileEntry<V>, FactoryException> createEntries(
    * @return an optional
    * @throws SourceException if an exception occurred
    */
-  public abstract Optional<PValue> getValue(ZonedDateTime time) throws SourceException;
+  public abstract Optional<LoadValues.Provider> getValue(ZonedDateTime time) throws SourceException;
 
   /** Returns the load profile of this source. */
   public abstract P getLoadProfile();
diff --git a/src/main/java/edu/ie3/datamodel/io/source/csv/CsvLoadProfileSource.java b/src/main/java/edu/ie3/datamodel/io/source/csv/CsvLoadProfileSource.java
index f3b271617..dd58e0091 100644
--- a/src/main/java/edu/ie3/datamodel/io/source/csv/CsvLoadProfileSource.java
+++ b/src/main/java/edu/ie3/datamodel/io/source/csv/CsvLoadProfileSource.java
@@ -14,12 +14,14 @@
 import edu.ie3.datamodel.models.profile.LoadProfile;
 import edu.ie3.datamodel.models.timeseries.repetitive.LoadProfileEntry;
 import edu.ie3.datamodel.models.timeseries.repetitive.LoadProfileTimeSeries;
-import edu.ie3.datamodel.models.value.PValue;
 import edu.ie3.datamodel.models.value.load.LoadValues;
 import edu.ie3.datamodel.utils.Try;
 import java.nio.file.Path;
 import java.time.ZonedDateTime;
-import java.util.*;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import javax.measure.quantity.Energy;
@@ -72,7 +74,7 @@ public List<ZonedDateTime> getTimeKeysAfter(ZonedDateTime time) {
   }
 
   @Override
-  public Optional<PValue> getValue(ZonedDateTime time) throws SourceException {
+  public Optional<LoadValues.Provider> getValue(ZonedDateTime time) throws SourceException {
     return loadProfileTimeSeries.getValue(time);
   }
 
diff --git a/src/main/java/edu/ie3/datamodel/io/source/sql/SqlLoadProfileSource.java b/src/main/java/edu/ie3/datamodel/io/source/sql/SqlLoadProfileSource.java
index 28544f37e..d030c1126 100644
--- a/src/main/java/edu/ie3/datamodel/io/source/sql/SqlLoadProfileSource.java
+++ b/src/main/java/edu/ie3/datamodel/io/source/sql/SqlLoadProfileSource.java
@@ -17,7 +17,6 @@
 import edu.ie3.datamodel.models.profile.LoadProfile;
 import edu.ie3.datamodel.models.timeseries.repetitive.LoadProfileEntry;
 import edu.ie3.datamodel.models.timeseries.repetitive.LoadProfileTimeSeries;
-import edu.ie3.datamodel.models.value.PValue;
 import edu.ie3.datamodel.models.value.Value;
 import edu.ie3.datamodel.models.value.load.LoadValues;
 import edu.ie3.datamodel.utils.TimeSeriesUtils;
@@ -112,12 +111,14 @@ public List<ZonedDateTime> getTimeKeysAfter(ZonedDateTime time) {
   }
 
   @Override
-  public Optional<PValue> getValue(ZonedDateTime time) throws SourceException {
+  public Optional<LoadValues.Provider> getValue(ZonedDateTime time) throws SourceException {
     Set<LoadProfileEntry<V>> entries =
         getEntries(queryTime, ps -> ps.setInt(1, TimeSeriesUtils.calculateQuarterHourOfDay(time)));
     if (entries.isEmpty()) return Optional.empty();
     if (entries.size() > 1) log.warn("Retrieved more than one result value, using the first");
-    return Optional.of(entries.stream().toList().get(0).getValue().getValue(time, loadProfile));
+
+    V loadValue = entries.stream().toList().get(0).getValue();
+    return Optional.of(entryFactory.buildProvider(loadValue, time, loadProfile));
   }
 
   @Override
diff --git a/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/BdewLoadProfileTimeSeries.java b/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/BdewLoadProfileTimeSeries.java
index 524697166..ca7cc8be3 100644
--- a/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/BdewLoadProfileTimeSeries.java
+++ b/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/BdewLoadProfileTimeSeries.java
@@ -7,6 +7,8 @@
 
 import edu.ie3.datamodel.models.profile.BdewStandardLoadProfile;
 import edu.ie3.datamodel.models.value.load.BdewLoadValues;
+import edu.ie3.datamodel.models.value.load.LoadValues;
+import java.time.ZonedDateTime;
 import java.util.Objects;
 import java.util.Set;
 import java.util.UUID;
@@ -29,6 +31,11 @@ public BdewLoadProfileTimeSeries(
     super(uuid, loadProfile, values, maxPower, profileEnergyScaling);
   }
 
+  @Override
+  protected LoadValues.Provider buildFunction(BdewLoadValues loadValue, ZonedDateTime time) {
+    return last -> loadValue.getValue(time, (BdewStandardLoadProfile) loadProfile);
+  }
+
   @Override
   public BdewStandardLoadProfile getLoadProfile() {
     return (BdewStandardLoadProfile) super.getLoadProfile();
diff --git a/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/LoadProfileTimeSeries.java b/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/LoadProfileTimeSeries.java
index c024e4efc..4b65b6e55 100644
--- a/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/LoadProfileTimeSeries.java
+++ b/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/LoadProfileTimeSeries.java
@@ -6,7 +6,6 @@
 package edu.ie3.datamodel.models.timeseries.repetitive;
 
 import edu.ie3.datamodel.models.profile.LoadProfile;
-import edu.ie3.datamodel.models.value.PValue;
 import edu.ie3.datamodel.models.value.load.LoadValues;
 import edu.ie3.datamodel.utils.TimeSeriesUtils;
 import java.time.ZonedDateTime;
@@ -18,10 +17,12 @@
 
 /**
  * Describes a load profile time series with repetitive values that can be calculated from a pattern
+ *
+ * @param <V> type of {@link LoadValues} used in this time series.
  */
-public class LoadProfileTimeSeries<V extends LoadValues>
-    extends RepetitiveTimeSeries<LoadProfileEntry<V>, V, PValue> {
-  private final LoadProfile loadProfile;
+public abstract class LoadProfileTimeSeries<V extends LoadValues>
+    extends RepetitiveTimeSeries<LoadProfileEntry<V>, V, LoadValues.Provider> {
+  protected final LoadProfile loadProfile;
   private final Map<Integer, V> valueMapping;
 
   /**
@@ -33,7 +34,7 @@ public class LoadProfileTimeSeries<V extends LoadValues>
   /** The profile energy scaling in kWh. */
   private final ComparableQuantity<Energy> profileEnergyScaling;
 
-  public LoadProfileTimeSeries(
+  protected LoadProfileTimeSeries(
       UUID uuid,
       LoadProfile loadProfile,
       Set<LoadProfileEntry<V>> entries,
@@ -50,6 +51,21 @@ public LoadProfileTimeSeries(
     this.profileEnergyScaling = profileEnergyScaling;
   }
 
+  @Override
+  protected LoadValues.Provider calc(ZonedDateTime time) {
+    int quarterHour = TimeSeriesUtils.calculateQuarterHourOfDay(time);
+    return buildFunction(valueMapping.get(quarterHour), time);
+  }
+
+  /**
+   * Method to build a {@link LoadValues.Provider} for the given {@link LoadValues} and time.
+   *
+   * @param loadValue used for the provider
+   * @param time used for the provider
+   * @return a {@link LoadValues.Provider}
+   */
+  protected abstract LoadValues.Provider buildFunction(V loadValue, ZonedDateTime time);
+
   /**
    * Returns the maximum average power consumption per quarter-hour calculated over all seasons and
    * weekday types of given load profile in Watt.
@@ -97,12 +113,6 @@ protected Map<Integer, V> getValueMapping() {
     return valueMapping;
   }
 
-  @Override
-  protected PValue calc(ZonedDateTime time) {
-    int quarterHour = TimeSeriesUtils.calculateQuarterHourOfDay(time);
-    return valueMapping.get(quarterHour).getValue(time, loadProfile);
-  }
-
   @Override
   public boolean equals(Object o) {
     if (this == o) return true;
diff --git a/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/RandomLoadProfileTimeSeries.java b/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/RandomLoadProfileTimeSeries.java
index de9142fd9..e63c6b638 100644
--- a/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/RandomLoadProfileTimeSeries.java
+++ b/src/main/java/edu/ie3/datamodel/models/timeseries/repetitive/RandomLoadProfileTimeSeries.java
@@ -7,7 +7,9 @@
 
 import de.lmu.ifi.dbs.elki.math.statistics.distribution.GeneralizedExtremeValueDistribution;
 import edu.ie3.datamodel.models.profile.LoadProfile;
+import edu.ie3.datamodel.models.value.load.LoadValues;
 import edu.ie3.datamodel.models.value.load.RandomLoadValues;
+import java.time.ZonedDateTime;
 import java.util.Set;
 import java.util.UUID;
 import javax.measure.quantity.Energy;
@@ -29,6 +31,11 @@ public RandomLoadProfileTimeSeries(
     super(uuid, loadProfile, entries, maxPower, profileEnergyScaling);
   }
 
+  @Override
+  protected LoadValues.Provider buildFunction(RandomLoadValues loadValue, ZonedDateTime time) {
+    return last -> loadValue.sample(time);
+  }
+
   @Override
   public LoadProfile.RandomLoadProfile getLoadProfile() {
     return (LoadProfile.RandomLoadProfile) super.getLoadProfile();
diff --git a/src/main/java/edu/ie3/datamodel/models/value/load/BdewLoadValues.java b/src/main/java/edu/ie3/datamodel/models/value/load/BdewLoadValues.java
index 278dcaa0e..cfe04ac74 100644
--- a/src/main/java/edu/ie3/datamodel/models/value/load/BdewLoadValues.java
+++ b/src/main/java/edu/ie3/datamodel/models/value/load/BdewLoadValues.java
@@ -12,7 +12,6 @@
 
 import edu.ie3.datamodel.models.BdewSeason;
 import edu.ie3.datamodel.models.profile.BdewStandardLoadProfile;
-import edu.ie3.datamodel.models.profile.LoadProfile;
 import edu.ie3.datamodel.models.value.PValue;
 import java.time.ZonedDateTime;
 import java.util.List;
@@ -21,7 +20,7 @@
 import tech.units.indriya.quantity.Quantities;
 
 /** Load values for a {@link BdewStandardLoadProfile} */
-public class BdewLoadValues implements LoadValues {
+public final class BdewLoadValues implements LoadValues {
   private final double suSa;
   private final double suSu;
   private final double suWd;
@@ -53,8 +52,13 @@ public BdewLoadValues(
     this.wiWd = wiWd;
   }
 
-  @Override
-  public PValue getValue(ZonedDateTime time, LoadProfile loadProfile) {
+  /**
+   * Method to calculate an actual load power value for the given time.
+   *
+   * @param time given time
+   * @return a new {@link PValue}
+   */
+  public PValue getValue(ZonedDateTime time, BdewStandardLoadProfile loadProfile) {
     Map<BdewSeason, Double> mapping =
         switch (time.getDayOfWeek()) {
           case SATURDAY -> Map.of(
diff --git a/src/main/java/edu/ie3/datamodel/models/value/load/LoadValues.java b/src/main/java/edu/ie3/datamodel/models/value/load/LoadValues.java
index ae7fc4e26..657d9db1f 100644
--- a/src/main/java/edu/ie3/datamodel/models/value/load/LoadValues.java
+++ b/src/main/java/edu/ie3/datamodel/models/value/load/LoadValues.java
@@ -5,19 +5,38 @@
 */
 package edu.ie3.datamodel.models.value.load;
 
-import edu.ie3.datamodel.models.profile.LoadProfile;
 import edu.ie3.datamodel.models.value.PValue;
 import edu.ie3.datamodel.models.value.Value;
-import java.time.ZonedDateTime;
+import java.util.Optional;
 
 /** Interface for load values. */
 public interface LoadValues extends Value {
 
-  /**
-   * Method to calculate an actual load power value for the given time.
-   *
-   * @param time given time
-   * @return a new {@link PValue}
-   */
-  PValue getValue(ZonedDateTime time, LoadProfile loadProfile);
+  /** Functional interface that is used to provide a {@link PValue}. */
+  @FunctionalInterface
+  interface Provider extends Value {
+
+    /**
+     * Method to provide a {@link PValue}.
+     *
+     * @param lastOption option for the last value.
+     * @return a new value
+     */
+    PValue provide(Optional<PValue> lastOption);
+
+    /** Provides a {@link PValue}. */
+    default PValue provide() {
+      return provide(Optional.empty());
+    }
+
+    /**
+     * Provides a {@link PValue} considering the last value.
+     *
+     * @param last {@link PValue}.
+     * @return a new {@link PValue}
+     */
+    default PValue withLast(PValue last) {
+      return provide(Optional.of(last));
+    }
+  }
 }
diff --git a/src/main/java/edu/ie3/datamodel/models/value/load/RandomLoadValues.java b/src/main/java/edu/ie3/datamodel/models/value/load/RandomLoadValues.java
index 3e9684e56..4db77b6ab 100644
--- a/src/main/java/edu/ie3/datamodel/models/value/load/RandomLoadValues.java
+++ b/src/main/java/edu/ie3/datamodel/models/value/load/RandomLoadValues.java
@@ -9,7 +9,6 @@
 
 import de.lmu.ifi.dbs.elki.math.statistics.distribution.GeneralizedExtremeValueDistribution;
 import de.lmu.ifi.dbs.elki.utilities.random.RandomFactory;
-import edu.ie3.datamodel.models.profile.LoadProfile;
 import edu.ie3.datamodel.models.value.PValue;
 import java.time.DayOfWeek;
 import java.time.ZonedDateTime;
@@ -23,7 +22,7 @@
  * sampled for each quarter hour of a day, subdivided into workdays, Saturdays and Sundays. In
  * general the GEV is described by the three parameters "location", "scale" and "shape"
  */
-public class RandomLoadValues implements LoadValues {
+public final class RandomLoadValues implements LoadValues {
   /** Shape parameter for a Saturday */
   private final double kSa;
 
@@ -89,13 +88,18 @@ public RandomLoadValues(
     RandomFactory factory = RandomFactory.get(new Random().nextLong());
 
     this.gevWd = new GeneralizedExtremeValueDistribution(myWd, sigmaWd, kWd, factory.getRandom());
-
     this.gevSa = new GeneralizedExtremeValueDistribution(mySa, sigmaSa, kSa, factory.getRandom());
     this.gevSu = new GeneralizedExtremeValueDistribution(mySu, sigmaSu, kSu, factory.getRandom());
   }
 
-  @Override
-  public PValue getValue(ZonedDateTime time, LoadProfile loadProfile) {
+  /**
+   * Method to sample a new random {@link PValue} from the {@link
+   * GeneralizedExtremeValueDistribution}.
+   *
+   * @param time to use for the sampling
+   * @return a new {@link PValue}
+   */
+  public PValue sample(ZonedDateTime time) {
     return new PValue(Quantities.getQuantity(getValue(time.getDayOfWeek()), KILOWATT));
   }
 
diff --git a/src/test/groovy/edu/ie3/datamodel/io/source/sql/SqlLoadProfileSourceIT.groovy b/src/test/groovy/edu/ie3/datamodel/io/source/sql/SqlLoadProfileSourceIT.groovy
index c29dcca76..0594799ed 100644
--- a/src/test/groovy/edu/ie3/datamodel/io/source/sql/SqlLoadProfileSourceIT.groovy
+++ b/src/test/groovy/edu/ie3/datamodel/io/source/sql/SqlLoadProfileSourceIT.groovy
@@ -69,7 +69,7 @@ class SqlLoadProfileSourceIT extends Specification implements TestContainerHelpe
 
     then:
     value.present
-    value.get().p.get() == G3_VALUE_00MIN.p.get()
+    value.get().provide().p.get() == G3_VALUE_00MIN.p.get()
   }
 
   def "A SqlTimeSeriesSource can read all value data"() {