Maintenance can include
- Plugin, theme and core update coordination
- Error log review and troubleshooting
- Performance and caching improvements
- Security hardening recommendations
- Malware cleanup support and recovery planning
- Hosting, DNS and email coordination
- Backup and restore guidance
Also considering static conversion?
If the site is mostly brochure pages and a contact form, it may not need WordPress at all. A static-style PHP rebuild can cut CPU usage, reduce attack surface, and simplify maintenance.
Static Conversion Details