The Warner Hall Group

What The Warner Hall Group does

The Warner Hall Group is a luxury residential real estate team operating under Dielmann Sotheby's International Realty. Founded in 2010 by Sam Hall and J Warner, the team is based in Clayton, Missouri and serves buyers and sellers in the St. Louis Central Corridor, with additional reach into St. Charles. The team's core product is representation in the purchase and sale of high-end residential properties, with featured listings reported in the $1.675M to $2.5M price band. Service differentiators include a Client Service Concierge program and a registered service mark ("Only With Us®") used as a brand promise. Marketing and lead-generation channels combine the franchised Sotheby's International Realty network (global referral and syndication), an Apple TV video channel, and a Luxury Presence-built website platform. The team is small, reportedly in the 12–15 member range, and is privately held with no institutional capital.

The business model is a conventional residential real estate commission model: revenue is generated as a percentage of transaction price at closing, split between the brokerage, the team, and individual agents per typical industry structures. Customer acquisition is driven by referral networks, the Sotheby's brand, and owned digital channels rather than paid performance marketing at scale. The team has held a sustained #1 team ranking within its affiliated brokerage. The combined experience of the founders is reported at 50+ years, and the value proposition is positioned around relationship-driven service in a niche metro luxury market rather than technology differentiation.

There is no evidence of proprietary technology, platform development, or data assets beyond standard brokerage tooling. The firm is a services business — its principal "product" is agent time, market knowledge, and the Sotheby's franchise relationship — and its economics are tied to luxury housing turnover in a single metropolitan market.

Name

The Warner Hall Group

Legal name

The Warner Hall Group

Website

https://warnerhallgroup.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

1–10 employees

Short description

The Warner Hall Group is a luxury residential real estate team operating under Dielmann Sotheby's International Realty, serving buyers and sellers in the St. Louis Central Corridor and St. Charles markets.

Ownership category

akta.pro rank

Product category

Luxury Residential Real Estate Brokerage

NAICS

Offices of Real Estate Agents and Brokers (53121), Offices of Real Estate Agents and Brokers (5312)

SIC

Real Estate Agents & Managers (For Others) (6531)

akta.pro primary industry

Residential Real Estate Teams & Agent Networks (Team-Based Brokerage) (BPAJAAAL)

akta.pro secondary industries

Luxury & High-End Residential Brokerage (BPAJAAAC), Buyer Representation Services (BPAJAAAJ), Seller Representation & Listing Services (BPAJAAAK)

Keywords

• Luxury residential brokerage
• Real estate buyer representation
• Real estate seller representation
• Property marketing services
• Home valuation services

Headquarters

HQ city

Chesterfield

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Marketing or Sales, Operations, Technology or R&D

Revenue model

1. Real Estate Commission: Transaction-based real estate commissions from buyer and seller representation. Commission rates typically split between listing agent and buyer's agent, with the team operating under Dielmann Sotheby's International Realty brokerage.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

The Warner Hall Group is a full-service residential real estate brokerage team operating as the #1 team of Dielmann Sotheby's International Realty. The team provides buyer and seller representation, property marketing, and transaction support for luxury and premium homes in the St. Louis Central Corridor, including Clayton, Ladue, Kirkwood, Webster Groves, Frontenac, and surrounding neighborhoods. Services are complemented by a Client Service Concierge and access to Sotheby's International Realty's global marketing network across 70+ countries.

Product overview

The Warner Hall Group, Dielmann Sotheby's #1 Team, operates as a full-service residential real estate brokerage specializing in St. Louis luxury properties. The offering consists of a consumer-facing real estate platform with core services including Featured Properties Listings for premium residential inventory, a Home Search Portal for neighborhood-based property discovery, Home Valuation tools for instant property estimates, Neighborhood Guides for area research, Past Transactions demonstrating market expertise, Video Marketing through Sotheby's channels, the Only With Us Sotheby's International Realty marketing program providing global exposure across 70+ countries, and Sotheby's Auction services for unique property transactions. The platform is powered by Luxury Presence technology and is affiliated with Dielmann Sotheby's International Realty.

Differentiator

Problem solved

Functional benefit

Products and services

• Buyer Representation Services Full-service buyer agency representation for individuals seeking to purchase residential properties in the St. Louis Central Corridor, including property search, market insights, neighborhood guidance, viewings, negotiations, and closing support. Target audience is affluent home buyers in Clayton, Ladue, Kirkwood, and surrounding luxury neighborhoods.
• Seller Representation Services Full-service listing and seller representation for homeowners selling residential properties in St. Louis, including competitive market analysis, pricing strategy, staging advice, professional marketing through the Sotheby's International Realty network, and transaction coordination from listing to closing.

Quantifiable outcome

• Successfully sold houses in 1 day (as reported in client testimonial)
• +1 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Two partnerships are on record, tiered core.

• Dielmann Sotheby's International RealtycoreChannel Partner/ Reseller/ DistributorParent brokerage company under which The Warner Hall Group operates. Provides licensing, compliance infrastructure, brand affiliation with Sotheby's International Realty, and access to MLS systems. The team is officially recognized as Dielmann Sotheby's #1 Team.
• Sotheby's International RealtycoreChannel Partner/ Reseller/ DistributorLuxury real estate brand network providing global marketing reach, international exposure through 1,000+ offices in 70+ countries, access to extensive client network of Sotheby's auction house, and premium brand positioning for luxury property marketing.

Scale indicators4 records

Recent moves5 records

Expansion highlights3 records

Emerging players

• Redfin: A technology-enabled residential brokerage that competes on price, data, and digital experience across U.S. metros. While Redfin focuses on a more value-oriented customer than The Warner Hall Group, it increasingly operates in the same St. Louis neighborhoods and represents a structural competitive pressure on traditional commission economics.

Broad incumbents

• Engel & Völkers: A global luxury residential brokerage franchise known for European-style luxury positioning and a strong international buyer network. Comparable in that it competes for the same luxury segment clients and offers an alternative brand platform for high-end residential representation.
• Compass: A large, technology-enabled national residential brokerage that competes for luxury agents and listings across major U.S. metros. While not focused exclusively on St. Louis luxury, it competes for the same high-producing agents and represents an alternative platform for luxury clients in the Central Corridor.
• Christie's International Real Estate: The main brand competitor to Sotheby's International Realty in the luxury segment, with a similarly positioned global network of affiliated brokerages and a comparable auction-house heritage. Comparable because it represents the closest alternative brand affiliation a luxury team like The Warner Hall Group could adopt.

Direct peers

• Dielmann Sotheby's International Realty: The Warner Hall Group operates as a team within Dielmann Sotheby's, which is itself a Sotheby's-affiliated brokerage serving the same St. Louis luxury market. It is the most direct peer because it shares the same brand, MLS access, and geographic footprint, and the Warner Hall Group is formally ranked as its #1 team.
• Premier Sotheby's International Realty: Another Sotheby's-affiliated luxury brokerage operating in a different regional market (Florida). Comparable in that it shares the same Sotheby's brand, 'Only With Us' program, and luxury team structure that The Warner Hall Group operates under, providing a useful reference for what scaled Sotheby's team operations look like.
• Coldwell Banker Realty - Gundaker: The Gundaker-branded Coldwell Banker affiliate serving the St. Louis metro with residential and luxury representation. Directly competes for the same pool of Central Corridor luxury buyers and sellers using a similar agent-based, transaction-fee model.
• Berkshire Hathaway HomeServices Select Properties: A large St. Louis-area brokerage affiliated with the Berkshire Hathaway HomeServices network, competing for residential and luxury listings in the same Central Corridor. Comparable in business model (commission-based agent network) and target market (St. Louis metro luxury and move-up buyers).
• Janet McAfee Real Estate: A long-established St. Louis residential brokerage that competes for both general and luxury listings in many of the same Central Corridor neighborhoods. Comparable in that it operates a local full-service brokerage model in the same metro and competes head-to-head for sellers and buyers in Clayton, Ladue, and the surrounding areas.
• The Agency: A luxury-focused, team-based residential brokerage with a brand-led, high-touch model aimed at affluent buyers and sellers. Comparable in its emphasis on luxury positioning, design-forward marketing, and team-based agent structure, though it operates on a national scale rather than regionally.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/whgstl
• Facebookfacebook.com/warnerhallgroup
• LinkedInlinkedin.com/company/the-warner-hall-group

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about The Warner Hall Group