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Letty

Entrepreneur First '25

London, GB · Founded 2025 · 2 known investors

joinletty.com

Letty builds AI "digital workers" for real estate agencies and property managers that handle lead qualification, viewing bookings, tenant issue triage, and contractor follow-up across WhatsApp, SMS, email, and phone. The tools integrate with a firm's existing CRM and property management systems to automate sales and property management admin.

Also known as joinletty

AI & Machine LearningConstruction TechPropTechSaaS

Founders & leadership

Letty was founded in 2025 by Adi Edekar and Adnan Siddiquei.

AEAdi Edekar
Adi EdekarinCEOAdi is a second-time founder and former professional cricketer who bought his first rental property at 22. He began his career at the Property Factory and Deloitte, later growing his own consultancy to seven-figure annual recurring revenue.
ASAdnan Siddiquei
Adnan SiddiqueiinCTOAdnan studied machine learning at the University of Cambridge and has twice served as a founding engineer, most recently leading product and engineering growth internationally at a seed-stage voice AI lab. He also oversees a multi-million dollar real estate portfolio.

Investors · 2

Also in the syndicate · 1

Entrepreneurs First

Company profile

researched Aug 2026

Letty develops AI "digital workers" aimed at real estate agencies, landlords and property managers. The product is marketed as two named agent personas: "Negotiator Nancy," which answers inbound enquiries, qualifies leads, books viewings into the firm's CRM, surfaces cross-sell opportunities from an existing database and flags mortgage and instruction opportunities; and "Property Manager Pete," which triages tenant queries and maintenance tickets, chases contractors, coordinates repairs and keeps landlords updated. The company states the agents respond in under 60 seconds and operate 24/7, with human staff able to approve, edit or send each action in one click and every action logged back into the existing CRM.

The system is positioned as multi-channel, handling conversations over WhatsApp, SMS, email and voice calls, and connecting to a customer's CRM, communication channels and property management systems. Recruitment material describes a broader ambition to replace the "entire real estate agency stack" with domain-specialist AI workers that negotiate rents, book viewings, dispatch tradespeople and reconcile ledgers, stitching together compliance, payments, maintenance and tenant experience into one platform.

Letty is backed by Entrepreneurs First, which lists the company in its portfolio. Job listings state the company has raised over $5.5M from venture investors, is live with agencies across the UK and has early US traction, and that the team works in person in Hoxton, London.

Business model

Letty sells software-based AI agents to real estate agencies, landlords and property managers that plug into their existing CRM, communication channels and property management systems. The website offers a "Get Started Free" entry point alongside a booked demo, and lists a pricing page, indicating a self-serve plus sales-assisted motion; specific pricing terms are not disclosed in the sources.

Traction

Job listings state Letty is live in agencies across the UK with early US traction and has raised over $5.5M. The website cites customer-facing outcome claims - including 80% of enquiries converted without human touch, 90%+ of enquiries converted to viewings within an hour, 20+ mortgage referrals and 25+ new landlord/vendor instructions captured monthly, and 3+ hours saved per negotiator per day - and an unnamed London agency testimonial about managing 300 more units year-over-year with the same team. These figures are self-reported marketing claims and are not independently verified in the sources.

Latest developments

As of the sources, Letty was recruiting a Founders Associate in London (Hoxton, five days in-office) at £55-75K plus equity with a March/April 2026 start; one aggregator listing for the role was marked no longer active. The same listings disclose over $5.5M raised and UK deployments with early US traction.

Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Positioned as an AI automation layer for the real estate agency and lettings workflow, spanning both sales (enquiry-to-viewing) and property management (tenant issue triage, contractor coordination). Entrepreneurs First lists Letty in its portfolio alongside other AI companies; no third-party market share or ranking data appears in the sources.

The company emphasises coverage of every customer channel (WhatsApp, SMS, email, phone) in a single platform, role-specific AI personas for both sales and property management rather than a generic chatbot, quick integration with incumbent CRMs and property systems, and a human-approval step with full write-back of actions into the existing CRM.

Technology

Agentic AI "employees" configured as domain-specialist personas (Nancy for sales, Pete for property management) that operate autonomously across WhatsApp, SMS, email and voice, with human-in-the-loop approval of outbound actions. The company states integrations are set up "in a few clicks" with CRMs, communication channels and property management systems, and that all actions are written back to the customer's CRM.

Go-to-market

Direct sales via booked demos and a free entry-level sign-up on the website, targeted at UK agencies, with early US expansion referenced in hiring materials. The company is hiring a London-based Founders Associate to build hiring, operations, finance and investor-relations infrastructure and support GTM function building.

Real estate agencies and their negotiators/sales teams, property managers, and landlords, initially in the UK with early traction in the US. Recruiting copy references preparing a demo for a customer managing 80,000 properties.

Geography

Headquartered in London, with the team working in person in Hoxton five days a week. Deployments described as live in agencies across the UK, with early traction in the United States.

History

Entrepreneurs First lists Letty in its company portfolio, and the company describes itself as "Backed By Entrepreneurs First" on its website, which carries a 2025 copyright notice. Hiring materials from the same period describe a venture-backed company with over $5.5M raised, live UK agency deployments and early US traction, hiring its first operations staff for a March/April 2026 start.

Risks & controversies

Performance and ROI figures on the website are self-reported and unattributed or attributed to an unnamed "London Agency," with the same testimonial repeated under both an anonymous "Operations Director" and a named individual. Funding details ($5.5M+) appear only in recruitment listings, with no named investors beyond Entrepreneurs First and no round dates disclosed. The company operates in a compliance-heavy market, which its own hiring copy identifies as a challenge.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Enquiries converted to viewings within one hourJan 202590%
Enquiries converted without human touchJan 202580%
Hours saved per negotiator per dayJan 20253 hours per day
Mortgage referrals captured monthlyJan 202520 referrals per month
New landlord and vendor instructions monthlyJan 202525 instructions per month
Total funding raisedJan 2026$5.5M

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 2

launches, deals, and filings
Jan 2026
Live with UK agencies and early US traction

Company hiring materials state Letty is live in agencies across the UK and has early traction in the United States.

source ↗

Jan 2026
Hiring first Founders Associate in London (Hoxton)

Letty advertised a full-time Founders Associate role in London (Hoxton, five days in-office) at £55-75K plus equity with a March/April 2026 start, covering operations, hiring, finance/legal and investor relations. One aggregator listing was later marked as no longer active.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Research sources · 8

primary sources listed
  • Lettyjoinletty.com · web

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Letty do?
UK startup building agentic AI "digital workers" that handle real estate sales and property management admin.
Who founded Letty?
Letty was founded by Adi Edekar, Adnan Siddiquei in 2025.
Who are Letty's investors?
Letty's investors include Entrepreneur First.
Where is Letty headquartered?
Letty is headquartered in London, GB.