diff --git a/core/application/errors.go b/core/application/errors.go
index 139093b5..82b5aac1 100644
--- a/core/application/errors.go
+++ b/core/application/errors.go
@@ -8,8 +8,9 @@ import (
 )
 
 var (
-	errIDRequired    = errors.New("microvm id is required")
-	errNotImplemeted = errors.New("not implemented")
+	errIDRequired        = errors.New("microvm id is required")
+	errNotImplemeted     = errors.New("not implemented")
+	errNamespaceRequired = errors.New("namespace is required")
 )
 
 type specAlreadyExistsError struct {
diff --git a/core/application/query.go b/core/application/query.go
index 3b4e54c6..b475bc62 100644
--- a/core/application/query.go
+++ b/core/application/query.go
@@ -2,8 +2,10 @@ package application
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/weaveworks/flintlock/core/models"
+	"github.com/weaveworks/flintlock/pkg/log"
 )
 
 func (a *app) GetMicroVM(ctx context.Context, id, namespace string) (*models.MicroVM, error) {
@@ -11,5 +13,23 @@ func (a *app) GetMicroVM(ctx context.Context, id, namespace string) (*models.Mic
 }
 
 func (a *app) GetAllMicroVM(ctx context.Context, namespace string) ([]*models.MicroVM, error) {
-	return nil, errNotImplemeted
+	logger := log.GetLogger(ctx).WithField("component", "app")
+	logger.Trace("querying all microvms in namespace: ", namespace)
+
+	if namespace == "" {
+		return nil, errNamespaceRequired
+	}
+
+	foundMvms, err := a.ports.Repo.GetAll(ctx, namespace)
+	if err != nil {
+		return nil, fmt.Errorf("error attempting to list microvms in namespace: %s: %w", namespace, err)
+	}
+
+	if foundMvms == nil {
+		logger.Trace("no microvms were found in namespace: ", namespace)
+
+		return []*models.MicroVM{}, nil
+	}
+
+	return foundMvms, nil
 }