AI Phone Assistant for Property Management
Development of a GDPR-compliant AI phone assistant that handles a property manager's routine calls – damage reports, meter readings, scheduling with tradespeople, and questions about service-charge statements – around the clock in natural language, passing data securely into the back-end systems.
AI Phone Assistant for Property Management
Artificial Intelligence
The Challenge
A property management company looking after around 6,500 residential units repeatedly hit the limits of its phone support. Call volumes spiked at quarter-end, during the annual service-charge statement, and after weather events. More than 70% of conversations revolved around a few recurring requests: reporting damage (a dripping tap, a broken heater, a lift breakdown), submitting a meter reading, scheduling a tradesperson, notifying an address change, or checking case status. At peak times tenants and owners waited 12 to 18 minutes on hold, and many hung up in frustration. Meanwhile, experienced property managers spent much of their day answering the phone and entering data instead of actually managing the buildings. A classic IVR phone menu ('Press 1 …') was already in use, but it was perceived as rigid and cumbersome and regularly failed with dialects, follow-up questions, or multiple requests in one call.
Our Solution
Solution insights
We developed a voice-based AI phone assistant that answers and understands incoming calls in natural language. Connected to the existing phone system via SIP, it identifies the request, asks targeted follow-up questions, and guides tenants or owners through the process – without a rigid keypad menu. For information on procedures, deadlines, and the service-charge statement, the assistant uses RAG to draw on a curated knowledge base of the company's approved documents and states only verified information. Structured transactions such as damage reports or meter readings are created directly as a ticket or case in the property management software through secured interfaces, with every handover logged. For urgent cases – a burst pipe, a heating failure in winter, or someone trapped in a lift – the system recognises the urgency by clear rules and immediately routes the call to the emergency service or a human agent, including a conversation summary. Data protection was a foundation from day one: speech processing and the language model run in an EU region, conversations are processed for their purpose only, and at the start of each call the assistant transparently states that it is an AI assistant.
Results
During a four-month pilot, the AI phone assistant handled around 62% of incoming routine calls fully without human involvement. Average hotline waiting time dropped from over 12 minutes to under 90 seconds, because urgent damage and complex requests now reach property managers faster. Damage reports and meter readings are accepted around the clock – including evenings and weekends, when the office used to be closed. Staff report noticeably less routine pressure and more time for actual property management. After the learning phase, the correct-intent recognition rate was around 91%; calls where the assistant was unsure were reliably handed to humans rather than guessed.
Features
Feature overview
- Natural-language call handling without a rigid keypad menu
- Damage reporting with structured capture and read-back confirmation
- Meter reading (heating/water) with value read-back confirmation
- Scheduling with tradespeople and service providers
- Information on service-charge statements and deadlines via RAG, based only on approved documents
- Immediate routing to the emergency service for urgent cases (e.g. burst pipe, heating failure)
- Seamless handover to staff including a conversation summary
- Creation of tickets and cases directly in the property management software
- Transparent AI notice at the start of each call
- GDPR-compliant speech processing in an EU region
- 24/7 availability – also outside service hours
- Analytics dashboard for requests, recognition rate, and handover rate
Project Details
Client (scenario)
Property management company (Northern Germany)
Completed
2025
Technologies
How the Janssen family can now report a heating failure at 9 pm
On a cold November evening, the Janssen family's heating fails. In the past that would have meant waiting until the next morning, because the property manager was no longer reachable. Since the AI phone assistant went live, Mr Janssen simply calls in. 'Good evening, our heating has completely failed' – the assistant recognises the urgency, captures the building and unit, reads the details back for confirmation, and routes the case straight to the heating emergency service. Within minutes the family gets a response. 'I was sure nobody would pick up in the evening anyway,' Mr Janssen says. 'But someone – or rather something – answered right away, and in the end the technician was at the door sooner than expected.' For the property manager it means an urgent case cleanly documented, without anyone having to sit by the phone at night.
Team Voices
"I used to take damage reports and type in meter readings half the day. Now I'm back to managing the buildings and the cases where people really need someone."
Annika R.
Property Management
"It mattered to me that the assistant doesn't make things up. If it isn't sure about the service-charge statement, it says so and transfers the call. That's exactly what we wanted."
Markus T.
Team Lead, Tenant Service
"We were especially strict on data protection because it involves tenant data. From the start, Groenewold thought in terms of EU processing, logging, and a transparency notice – not only when asked."
Dr Petra L.
Data Protection & Legal
Partnership Instead of Project
- 1We analysed real (anonymised) call recordings to truly understand the most common requests from tenants and owners.
- 2Instead of a big-bang launch, we started with a clearly scoped pilot and enabled one transaction at a time.
- 3Data protection, staff, and property managers were involved from the start – the assistant relieves the team, it doesn't replace it.
- 4Even after go-live we keep optimising: recognition rates, phrasing, and new transactions feed into regular check-ins.
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