diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c1138c8..581a3167 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,7 +27,8 @@ and this project adheres to
 - Settable timeouts for querying the upstream servers ([#2280]).
 - Configuration file parameters to change group and user ID on startup on Unix
   ([#2763]).
-- Experimental OpenBSD support for AMD64 and 64-bit ARM CPUs ([#2439], [#3225]).
+- Experimental OpenBSD support for AMD64 and 64-bit ARM CPUs ([#2439], [#3225],
+  [#3226]).
 - Support for custom port in DNS-over-HTTPS profiles for Apple's devices
   ([#3172]).
 - `darwin/arm64` support ([#2443]).
@@ -118,6 +119,7 @@ and this project adheres to
 [#3198]: https://github.com/AdguardTeam/AdGuardHome/issues/3198
 [#3217]: https://github.com/AdguardTeam/AdGuardHome/issues/3217
 [#3225]: https://github.com/AdguardTeam/AdGuardHome/issues/3225
+[#3226]: https://github.com/AdguardTeam/AdGuardHome/issues/3226
 [#3256]: https://github.com/AdguardTeam/AdGuardHome/issues/3256
 [#3257]: https://github.com/AdguardTeam/AdGuardHome/issues/3257
 [#3289]: https://github.com/AdguardTeam/AdGuardHome/issues/3289
diff --git a/internal/aghos/os.go b/internal/aghos/os.go
index 7eb0b3cf..501f7d66 100644
--- a/internal/aghos/os.go
+++ b/internal/aghos/os.go
@@ -13,6 +13,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/AdguardTeam/golibs/errors"
 	"github.com/AdguardTeam/golibs/log"
 )
 
@@ -59,8 +60,11 @@ func RunCommand(command string, arguments ...string) (int, string, error) {
 	if len(out) > MaxCmdOutputSize {
 		out = out[:MaxCmdOutputSize]
 	}
-	if err != nil {
-		return 1, "", fmt.Errorf("exec.Command(%s) failed: %v: %s", command, err, string(out))
+
+	if errors.As(err, new(*exec.ExitError)) {
+		return cmd.ProcessState.ExitCode(), string(out), nil
+	} else if err != nil {
+		return 1, "", fmt.Errorf("exec.Command(%s) failed: %w: %s", command, err, string(out))
 	}
 
 	return cmd.ProcessState.ExitCode(), string(out), nil
diff --git a/internal/home/home.go b/internal/home/home.go
index e99eee65..0d7a37d9 100644
--- a/internal/home/home.go
+++ b/internal/home/home.go
@@ -116,13 +116,6 @@ func Main(clientBuildFS fs.FS) {
 	}()
 
 	if args.serviceControlAction != "" {
-		// TODO(a.garipov): github.com/kardianos/service doesn't seem to
-		// support OpenBSD currently.  Either patch it to do so or make
-		// our own implementation of the service.System interface.
-		if runtime.GOOS == "openbsd" {
-			log.Fatal("service actions are not supported on openbsd, see issue 3226")
-		}
-
 		handleServiceControlAction(args, clientBuildFS)
 
 		return
diff --git a/internal/home/service.go b/internal/home/service.go
index 3b2216d0..2ba8c114 100644
--- a/internal/home/service.go
+++ b/internal/home/service.go
@@ -8,8 +8,10 @@ import (
 	"strconv"
 	"strings"
 	"syscall"
+	"time"
 
 	"github.com/AdguardTeam/AdGuardHome/internal/aghos"
+	"github.com/AdguardTeam/AdGuardHome/internal/version"
 	"github.com/AdguardTeam/golibs/errors"
 	"github.com/AdguardTeam/golibs/log"
 	"github.com/kardianos/service"
@@ -26,33 +28,37 @@ const (
 	serviceDescription = "AdGuard Home: Network-level blocker"
 )
 
-// Represents the program that will be launched by a service or daemon
+// program represents the program that will be launched by as a service or a
+// daemon.
 type program struct {
 	clientBuildFS fs.FS
 	opts          options
 }
 
-// Start should quickly start the program
-func (p *program) Start(s service.Service) error {
-	// Start should not block. Do the actual work async.
+// Start implements service.Interface interface for *program.
+func (p *program) Start(_ service.Service) (err error) {
+	// Start should not block.  Do the actual work async.
 	args := p.opts
 	args.runningAsService = true
+
 	go run(args, p.clientBuildFS)
 
 	return nil
 }
 
-// Stop stops the program
-func (p *program) Stop(s service.Service) error {
-	// Stop should not block. Return with a few seconds.
+// Stop implements service.Interface interface for *program.
+func (p *program) Stop(_ service.Service) error {
+	// Stop should not block.  Return with a few seconds.
 	if Context.appSignalChannel == nil {
 		os.Exit(0)
 	}
+
 	Context.appSignalChannel <- syscall.SIGINT
+
 	return nil
 }
 
-// svcStatus check the service's status.
+// svcStatus returns the service's status.
 //
 // On OpenWrt, the service utility may not exist.  We use our service script
 // directly in this case.
@@ -87,8 +93,8 @@ func svcAction(s service.Service, action string) (err error) {
 	return err
 }
 
-// Send SIGHUP to a process with ID taken from our pid-file
-// If pid-file doesn't exist, find our PID using 'ps' command
+// Send SIGHUP to a process with PID taken from our .pid file.  If it doesn't
+// exist, find our PID using 'ps' command.
 func sendSigReload() {
 	if runtime.GOOS == "windows" {
 		log.Error("not implemented on windows")
@@ -152,11 +158,16 @@ func sendSigReload() {
 // it is specified when we register a service, and it indicates to the app
 // that it is being run as a service/daemon.
 func handleServiceControlAction(opts options, clientBuildFS fs.FS) {
+	// Call chooseSystem expicitly to introduce OpenBSD support for service
+	// package.  It's a noop for other GOOS values.
+	chooseSystem()
+
 	action := opts.serviceControlAction
 	log.Printf("Service control action: %s", action)
 
 	if action == "reload" {
 		sendSigReload()
+
 		return
 	}
 
@@ -164,6 +175,7 @@ func handleServiceControlAction(opts options, clientBuildFS fs.FS) {
 	if err != nil {
 		log.Fatal("Unable to find the path to the current directory")
 	}
+
 	runOpts := opts
 	runOpts.serviceControlAction = "run"
 	svcConfig := &service.Config{
@@ -174,39 +186,39 @@ func handleServiceControlAction(opts options, clientBuildFS fs.FS) {
 		Arguments:        serialize(runOpts),
 	}
 	configureService(svcConfig)
+
 	prg := &program{
 		clientBuildFS: clientBuildFS,
 		opts:          runOpts,
 	}
-	s, err := service.New(prg, svcConfig)
-	if err != nil {
+	var s service.Service
+	if s, err = service.New(prg, svcConfig); err != nil {
 		log.Fatal(err)
 	}
 
-	if action == "status" {
+	switch action {
+	case "status":
 		handleServiceStatusCommand(s)
-	} else if action == "run" {
-		err = s.Run()
-		if err != nil {
+	case "run":
+		if err = s.Run(); err != nil {
 			log.Fatalf("Failed to run service: %s", err)
 		}
-	} else if action == "install" {
+	case "install":
 		initConfigFilename(opts)
 		initWorkingDir(opts)
 		handleServiceInstallCommand(s)
-	} else if action == "uninstall" {
+	case "uninstall":
 		handleServiceUninstallCommand(s)
-	} else {
-		err = svcAction(s, action)
-		if err != nil {
+	default:
+		if err = svcAction(s, action); err != nil {
 			log.Fatal(err)
 		}
 	}
 
-	log.Printf("Action %s has been done successfully on %s", action, service.ChosenSystem().String())
+	log.Printf("action %s has been done successfully on %s", action, service.ChosenSystem())
 }
 
-// handleServiceStatusCommand handles service "status" command
+// handleServiceStatusCommand handles service "status" command.
 func handleServiceStatusCommand(s service.Service) {
 	status, errSt := svcStatus(s)
 	if errSt != nil {
@@ -231,15 +243,16 @@ func handleServiceInstallCommand(s service.Service) {
 	}
 
 	if aghos.IsOpenWrt() {
-		// On OpenWrt it is important to run enable after the service installation
-		// Otherwise, the service won't start on the system startup
+		// On OpenWrt it is important to run enable after the service
+		// installation Otherwise, the service won't start on the system
+		// startup.
 		_, err = runInitdCommand("enable")
 		if err != nil {
 			log.Fatal(err)
 		}
 	}
 
-	// Start automatically after install
+	// Start automatically after install.
 	err = svcAction(s, "start")
 	if err != nil {
 		log.Fatalf("Failed to start the service: %s", err)
@@ -267,14 +280,13 @@ func handleServiceUninstallCommand(s service.Service) {
 		}
 	}
 
-	err := svcAction(s, "uninstall")
-	if err != nil {
+	if err := svcAction(s, "uninstall"); err != nil {
 		log.Fatal(err)
 	}
 
 	if runtime.GOOS == "darwin" {
 		// Remove log files on cleanup and log errors.
-		err = os.Remove(launchdStdoutPath)
+		err := os.Remove(launchdStdoutPath)
 		if err != nil && !errors.Is(err, os.ErrNotExist) {
 			log.Printf("removing stdout file: %s", err)
 		}
@@ -313,6 +325,9 @@ func configureService(c *service.Config) {
 	} else if runtime.GOOS == "freebsd" {
 		c.Option["SysvScript"] = freeBSDScript
 	}
+
+	c.Option["RunComScript"] = openBSDScript
+	c.Option["SvcInfo"] = fmt.Sprintf("%s %s", version.Full(), time.Now())
 }
 
 // runInitdCommand runs init.d service command
@@ -551,3 +566,17 @@ command="/usr/sbin/daemon"
 command_args="-p ${pidfile} -f -r {{.WorkingDirectory}}/{{.Name}}"
 run_rc_command "$1"
 `
+
+const openBSDScript = `#!/bin/sh
+#
+# $OpenBSD: {{ .SvcInfo }}
+
+daemon="{{.Path}}"
+daemon_flags={{ .Arguments | args }}
+
+. /etc/rc.d/rc.subr
+
+rc_bg=YES
+
+rc_cmd $1
+`
diff --git a/internal/home/service_openbsd.go b/internal/home/service_openbsd.go
new file mode 100644
index 00000000..be715edf
--- /dev/null
+++ b/internal/home/service_openbsd.go
@@ -0,0 +1,432 @@
+//go:build openbsd
+// +build openbsd
+
+package home
+
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"path/filepath"
+	"strings"
+	"syscall"
+	"text/template"
+
+	"github.com/AdguardTeam/AdGuardHome/internal/aghos"
+	"github.com/AdguardTeam/golibs/errors"
+	"github.com/AdguardTeam/golibs/log"
+	"github.com/AdguardTeam/golibs/stringutil"
+	"github.com/kardianos/service"
+)
+
+// OpenBSD Service Implementation
+//
+// The file contains OpenBSD implementations for service.System and
+// service.Service interfaces.  It uses the default approach for RunCom-based
+// services systems, e.g. rc.d script.  It's written as if it was in a separate
+// package and has only one internal dependency.
+//
+// TODO(e.burkov):  Perhaps, file a PR to github.com/kardianos/service.
+
+// sysVersion is the version of local service.System interface
+// implementation.
+const sysVersion = "openbsd-runcom"
+
+func chooseSystem() {
+	service.ChooseSystem(openbsdSystem{})
+}
+
+// openbsdSystem is the service.System to be used on the OpenBSD.
+type openbsdSystem struct{}
+
+// String implements service.System interface for openbsdSystem.
+func (openbsdSystem) String() string {
+	return sysVersion
+}
+
+// Detect implements service.System interface for openbsdSystem.
+func (openbsdSystem) Detect() (ok bool) {
+	return true
+}
+
+// Interactive implements service.System interface for openbsdSystem.
+func (openbsdSystem) Interactive() (ok bool) {
+	return os.Getppid() != 1
+}
+
+// New implements service.System interface for openbsdSystem.
+func (openbsdSystem) New(i service.Interface, c *service.Config) (s service.Service, err error) {
+	return &openbsdRunComService{
+		i:   i,
+		cfg: c,
+	}, nil
+}
+
+// openbsdRunComService is the RunCom-based service.Service to be used on the
+// OpenBSD.
+type openbsdRunComService struct {
+	i   service.Interface
+	cfg *service.Config
+}
+
+// Platform implements service.Service interface for *openbsdRunComService.
+func (*openbsdRunComService) Platform() (p string) {
+	return "openbsd"
+}
+
+// String implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) String() string {
+	return stringutil.Coalesce(s.cfg.DisplayName, s.cfg.Name)
+}
+
+// getBool returns the value of the given name from kv, assuming the value is a
+// boolean.  If the value isn't found or is not of the type, the defaultValue is
+// returned.
+func getBool(kv service.KeyValue, name string, defaultValue bool) (val bool) {
+	var ok bool
+	if val, ok = kv[name].(bool); ok {
+		return val
+	}
+
+	return defaultValue
+}
+
+// getString returns the value of the given name from kv, assuming the value is
+// a string.  If the value isn't found or is not of the type, the defaultValue
+// is returned.
+func getString(kv service.KeyValue, name, defaultValue string) (val string) {
+	var ok bool
+	if val, ok = kv[name].(string); ok {
+		return val
+	}
+
+	return defaultValue
+}
+
+// getFuncNiladic returns the value of the given name from kv, assuming the
+// value is a func().  If the value isn't found or is not of the type, the
+// defaultValue is returned.
+func getFuncNiladic(kv service.KeyValue, name string, defaultValue func()) (val func()) {
+	var ok bool
+	if val, ok = kv[name].(func()); ok {
+		return val
+	}
+
+	return defaultValue
+}
+
+const (
+	// optionUserService is the UserService option name.
+	optionUserService = "UserService"
+
+	// optionUserServiceDefault is the UserService option default value.
+	optionUserServiceDefault = false
+
+	// errNoUserServiceRunCom is returned when the service uses some custom
+	// path to script.
+	errNoUserServiceRunCom errors.Error = "user services are not supported on " + sysVersion
+)
+
+// scriptPath returns the absolute path to the script.  It's commonly used to
+// send commands to the service.
+func (s *openbsdRunComService) scriptPath() (cp string, err error) {
+	if getBool(s.cfg.Option, optionUserService, optionUserServiceDefault) {
+		return "", errNoUserServiceRunCom
+	}
+
+	const scriptPathPref = "/etc/rc.d"
+
+	return filepath.Join(scriptPathPref, s.cfg.Name), nil
+}
+
+const (
+	// optionRunComScript is the RunCom script option name.
+	optionRunComScript = "RunComScript"
+
+	// runComScript is the default RunCom script.
+	runComScript = `#!/bin/sh
+#
+# $OpenBSD: {{ .SvcInfo }}
+
+daemon="{{.Path}}"
+daemon_flags={{ .Arguments | args }}
+
+. /etc/rc.d/rc.subr
+
+rc_bg=YES
+
+rc_cmd $1
+`
+)
+
+// template returns the script template to put into rc.d.
+func (s *openbsdRunComService) template() (t *template.Template) {
+	tf := map[string]interface{}{
+		"args": func(sl []string) string {
+			return `"` + strings.Join(sl, " ") + `"`
+		},
+	}
+
+	return template.Must(template.New("").Funcs(tf).Parse(getString(
+		s.cfg.Option,
+		optionRunComScript,
+		runComScript,
+	)))
+}
+
+// execPath returns the absolute path to the excutable to be run as a service.
+func (s *openbsdRunComService) execPath() (path string, err error) {
+	if c := s.cfg; c != nil && len(c.Executable) != 0 {
+		return filepath.Abs(c.Executable)
+	}
+
+	if path, err = os.Executable(); err != nil {
+		return "", err
+	}
+
+	return filepath.Abs(path)
+}
+
+// annotate wraps errors.Annotate applying a common error format.
+func (s *openbsdRunComService) annotate(action string, err error) (annotated error) {
+	return errors.Annotate(err, "%s %s %s service: %w", action, sysVersion, s.cfg.Name)
+}
+
+// Install implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) Install() (err error) {
+	defer func() { err = s.annotate("installing", err) }()
+
+	if err = s.writeScript(); err != nil {
+		return err
+	}
+
+	return s.configureSysStartup(true)
+}
+
+// configureSysStartup adds s into the group of packages started with system.
+func (s *openbsdRunComService) configureSysStartup(enable bool) (err error) {
+	cmd := "enable"
+	if !enable {
+		cmd = "disable"
+	}
+
+	var code int
+	code, _, err = aghos.RunCommand("rcctl", cmd, s.cfg.Name)
+	if err != nil {
+		return err
+	} else if code != 0 {
+		return fmt.Errorf("rcctl finished with code %d", code)
+	}
+
+	return nil
+}
+
+// writeScript tries to write the script for the service.
+func (s *openbsdRunComService) writeScript() (err error) {
+	var scriptPath string
+	if scriptPath, err = s.scriptPath(); err != nil {
+		return err
+	}
+
+	if _, err = os.Stat(scriptPath); !errors.Is(err, os.ErrNotExist) {
+		return fmt.Errorf("script already exists at %s", scriptPath)
+	}
+
+	var execPath string
+	if execPath, err = s.execPath(); err != nil {
+		return err
+	}
+
+	t := s.template()
+	f, err := os.Create(scriptPath)
+	if err != nil {
+		return fmt.Errorf("creating rc.d script file: %w", err)
+	}
+	defer f.Close()
+
+	err = t.Execute(f, &struct {
+		*service.Config
+		Path    string
+		SvcInfo string
+	}{
+		Config:  s.cfg,
+		Path:    execPath,
+		SvcInfo: getString(s.cfg.Option, "SvcInfo", s.String()),
+	})
+	if err != nil {
+		return err
+	}
+
+	return errors.Annotate(
+		os.Chmod(scriptPath, 0o755),
+		"changing rc.d script file permissions: %w",
+	)
+}
+
+// Uninstall implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) Uninstall() (err error) {
+	defer func() { err = s.annotate("uninstalling", err) }()
+
+	if err = s.configureSysStartup(false); err != nil {
+		return err
+	}
+
+	var scriptPath string
+	if scriptPath, err = s.scriptPath(); err != nil {
+		return err
+	}
+
+	if err = os.Remove(scriptPath); errors.Is(err, os.ErrNotExist) {
+		return service.ErrNotInstalled
+	}
+
+	return errors.Annotate(err, "removing rc.d script: %w")
+}
+
+// optionRunWait is the name of the option associated with function which waits
+// for the service to be stopped.
+const optionRunWait = "RunWait"
+
+// runWait is the default function to wait for service to be stopped.
+func runWait() {
+	sigChan := make(chan os.Signal, 3)
+	signal.Notify(sigChan, syscall.SIGTERM, os.Interrupt)
+	<-sigChan
+}
+
+// Run implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) Run() (err error) {
+	if err = s.i.Start(s); err != nil {
+		return err
+	}
+
+	getFuncNiladic(s.cfg.Option, optionRunWait, runWait)()
+
+	return s.i.Stop(s)
+}
+
+// runCom calls the script with the specified cmd.
+func (s *openbsdRunComService) runCom(cmd string) (out string, err error) {
+	var scriptPath string
+	if scriptPath, err = s.scriptPath(); err != nil {
+		return "", err
+	}
+
+	// TODO(e.burkov):  It's possible that os.ErrNotExist is caused by
+	// something different than the service script's non-existence.  Keep it
+	// in mind, when replace the aghos.RunCommand.
+	_, out, err = aghos.RunCommand(scriptPath, cmd)
+	if errors.Is(err, os.ErrNotExist) {
+		return "", service.ErrNotInstalled
+	}
+
+	return out, err
+}
+
+// Status implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) Status() (status service.Status, err error) {
+	defer func() { err = s.annotate("getting status of", err) }()
+
+	var out string
+	if out, err = s.runCom("check"); err != nil {
+		return service.StatusUnknown, err
+	}
+
+	name := s.cfg.Name
+	switch out {
+	case fmt.Sprintf("%s(ok)\n", name):
+		return service.StatusRunning, nil
+	case fmt.Sprintf("%s(failed)\n", name):
+		return service.StatusStopped, nil
+	default:
+		return service.StatusUnknown, service.ErrNotInstalled
+	}
+}
+
+// Start implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) Start() (err error) {
+	_, err = s.runCom("start")
+
+	return s.annotate("starting", err)
+}
+
+// Stop implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) Stop() (err error) {
+	_, err = s.runCom("stop")
+
+	return s.annotate("stopping", err)
+}
+
+// Restart implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) Restart() (err error) {
+	if err = s.Stop(); err != nil {
+		return err
+	}
+
+	return s.Start()
+}
+
+// Logger implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) Logger(errs chan<- error) (l service.Logger, err error) {
+	if service.ChosenSystem().Interactive() {
+		return service.ConsoleLogger, nil
+	}
+
+	return s.SystemLogger(errs)
+}
+
+// SystemLogger implements service.Service interface for *openbsdRunComService.
+func (s *openbsdRunComService) SystemLogger(errs chan<- error) (l service.Logger, err error) {
+	return newSysLogger(s.cfg.Name, errs)
+}
+
+// newSysLogger returns a stub service.Logger implementation.
+func newSysLogger(_ string, _ chan<- error) (service.Logger, error) {
+	return sysLogger{}, nil
+}
+
+// sysLogger wraps calls of the logging functions understandable for service
+// interfaces.
+type sysLogger struct{}
+
+// Error implements service.Logger interface for sysLogger.
+func (sysLogger) Error(v ...interface{}) error {
+	log.Error(fmt.Sprint(v...))
+
+	return nil
+}
+
+// Warning implements service.Logger interface for sysLogger.
+func (sysLogger) Warning(v ...interface{}) error {
+	log.Info("warning: %s", fmt.Sprint(v...))
+
+	return nil
+}
+
+// Info implements service.Logger interface for sysLogger.
+func (sysLogger) Info(v ...interface{}) error {
+	log.Info(fmt.Sprint(v...))
+
+	return nil
+}
+
+// Errorf implements service.Logger interface for sysLogger.
+func (sysLogger) Errorf(format string, a ...interface{}) error {
+	log.Error(format, a...)
+
+	return nil
+}
+
+// Warningf implements service.Logger interface for sysLogger.
+func (sysLogger) Warningf(format string, a ...interface{}) error {
+	log.Info("warning: %s", fmt.Sprintf(format, a...))
+
+	return nil
+}
+
+// Infof implements service.Logger interface for sysLogger.
+func (sysLogger) Infof(format string, a ...interface{}) error {
+	log.Info(format, a...)
+
+	return nil
+}
diff --git a/internal/home/service_others.go b/internal/home/service_others.go
new file mode 100644
index 00000000..83aa63ea
--- /dev/null
+++ b/internal/home/service_others.go
@@ -0,0 +1,6 @@
+//go:build !openbsd
+// +build !openbsd
+
+package home
+
+func chooseSystem() {}