Key Systems

5.0(6)Portsmouth

About

Key Systems are locksmiths based in Portsmouth, covering Portsmouth and Hampshire. They offer fire alarms, CCTV, access control, intercoms and intruder alarms, providing practical security solutions for homes and businesses.

Customers consistently praise Key Systems for their clear advice, friendly and professional service, and reliable approach. Their installers are valued for explaining systems carefully, working around schedules and leaving areas tidy.

Reviews

5.0

Key Systems is praised for clear, practical advice and friendly, professional service, with customers valuing the team’s reliability and willingness to work around their schedules. Reviews commonly mention fire alarm and alarm system installations, with installers taking time to explain everything, working hard and leaving the area tidy.

Clare S.Apr 2026 · Google

Neil and the team at Key Systems have been great. Clear advice, communication, quote and install. They were also great at working around our schedule. Definitely recommend this local business for a fire alarm installation.

Andrew T.Mar 2026 · Google

Practical down to earth advice and showed full understanding of our needs. Installer was excellent. Whole experience very positive with no downside

Tom R.Mar 2023 · Google

Our favourite contractor, always sort out issues and super reliable.

Sarah M.Jun 2022 · Google

Extremely professional friendly. Really pleased with our new alarm system. Nothing was to much trouble. Took time to explain the system. Worked really hard and cleared away all rubbish ! Thoroughly recommend

Jem P.Jul 2020 · Google