Our Firm

The Architecture
of Legacy

A multi-disciplinary real estate firm built on scientific precision, fierce advocacy, and generational vision.

The Legacy Group Office
Our Story

Built Different.
By Design.

The Legacy Group was founded with a singular conviction: that real estate deserves the same rigor, precision, and strategic depth as the most consequential decisions in life. As a subsidiary of Sphaerus LLC, we operate at the intersection of scientific methodology and market expertise.

Affiliated with Keller Williams Preferred, our firm combines the resources of the world's largest real estate franchise with the intimacy and intensity of a boutique advisory practice. Every client is a principal engagement — backed by our entire multidisciplinary advisory collective.

We serve Houston, Galveston, and Brazoria Counties with a depth of knowledge that transforms transactions into legacies. From first-time buyers to seasoned investors, our Comprehensive approach uncovers value that others miss and protects wealth that others risk.

A Sphaerus LLC Subsidiary · Keller Williams Preferred
2018

Founded

The Legacy Group founded as a principal-led Premier Real Estate Team firm

2019

KW Affiliation

Partnered with Keller Williams Preferred for unmatched market reach

2020

Forensic Advantage Launch

Pioneered the Legacy Advantage™ inspection protocol

2021

$50M Milestone

Surpassed $50M in cumulative transaction volume

2023

Tri-County Expansion

Full-service operations across Houston, Galveston & Brazoria

2025

Digital Intelligence

Launched proprietary market intelligence & analytics platform

Keller Williams Preferred

Proudly affiliated with Keller Williams Preferred, the #1 real estate franchise in the world by agent count.

Advisory Leadership

Meet The Legacy Group Leadership

A Multi-Disciplinary Real Estate Advisory Practice

Dr. Charles Lehnhoff — Founder & Managing Partner
PhD · MBA · Inspector · Consultant

Dr. Charles Lehnhoff

Founder & Managing Partner

“In science, you don't accept a hypothesis without rigorous testing. Why would you accept the biggest purchase of your life without the same discipline?”

Dr. Lehnhoff's unique trajectory — from the research lab to the boardroom to the real estate market — gives Legacy Group clients an advantage that cannot be replicated. His PhD in Biomedical Sciences instilled a forensic methodology that scrutinizes every property at the molecular level: structural systems, environmental hazards, and hidden deficiencies that escape conventional inspection.

Complemented by an MBA in Strategic Management, his approach to negotiation is equally rigorous — data-driven, psychologically informed, and relentlessly focused on maximizing client equity.

PhD — Biomedical Sciences

Rigorous scientific methodology applied to every property evaluation

MBA — Strategic Management

Data-driven negotiation and market positioning strategies

Licensed Real Estate Inspector

Texas-licensed inspector identifying risks invisible to the untrained eye

Licensed Mold Consultant

Environmental hazard assessment protecting client health and investment

Licensed Lead Assessor

Lead-based paint and environmental compliance expertise

Managing Partner

Principal-led advocacy ensuring every client receives executive-level attention

LeAnne Simpson — Realtor® / Sales Agent
TREC Licensed · Premier Specialist

LeAnne Simpson

Realtor® / Sales Agent · TREC #783086

“Every client deserves white-glove advisory, relentless negotiation, and complete transparency from contract to closing.”

LeAnne Simpson brings unmatched market knowledge, high-touch Premier client advocacy, and sharp contract acumen across Greater Houston and coastal submarkets. Specializing in Premier acquisitions, new construction builder negotiation, and strategic seller marketing, LeAnne ensures every client navigates the market with total confidence.

Her deep understanding of micro-neighborhood dynamics, builder incentives, and architectural staging delivers a competitive edge for buyers and sellers across League City, Galveston Island, Clear Lake, Friendswood, and Santa Fe.

Our Principles

The Four Pillars

The non-negotiable standards that define every engagement

Integrity

Transparent communication and unwavering ethical standards form the bedrock of every client relationship. We say what we mean, and we do what we say.

01

Relentless Innovation

From Comprehensive inspection protocols to AI-powered market intelligence, we continuously push the boundaries of what real estate advisory can achieve.

02

Elite Discretion

Your financial details, property strategies, and personal circumstances are safeguarded with the same rigor as a private wealth institution.

03

Unparalleled Excellence

We hold ourselves to a standard that most would call unreasonable. That is precisely why our clients achieve results others consider impossible.

04
Market Expertise

Three Counties. One Standard.

Deep local intelligence across the Gulf Coast's most dynamic markets

Houston real estate market overview

Houston

Harris County

The economic engine of Texas. From the refined enclaves of River Oaks to the emerging corridors of EaDo, we navigate the full spectrum of Houston Real Estate.

12,000+Active Listings
$385KMedian Price
Galveston real estate market overview

Galveston

Galveston County

Coastal estates, historic architecture, and waterfront living defined by salt air and timeless elegance. Our island expertise is unmatched in the market.

3,200+Active Listings
$340KMedian Price
Brazoria real estate market overview

Brazoria

Brazoria County

The Gulf Coast's premier growth corridor. Master-planned communities, new construction, and investment-grade properties in Texas's fastest-growing region.

5,800+Active Listings
$295KMedian Price
Client Advocacy

Real Clients. Generational Legacies.

Hear how The Legacy Group Principal Advisory Team delivers decisive advantages across acquisitions, builder negotiations, and estate sales.

The Legacy Group Client Story Showcase
Client Testimonial Feature

“They didn't just find us a house — they protected our financial future.”

The Miller Family · League City Waterfront Acquisition
Transaction TypeLuxury Waterfront & Builder Spec
Client Benefit$42k Inspection & Title Credit
Advisory Scope3-Phase Forensic Structural Audit
★★★★★

The Veteran VA Transition

“As a veteran relocating to Houston, The Legacy Group's veteran leadership and deep contract knowledge gave us total peace of mind. He spotted framing errors before drywall went in and saved us thousands in future repair bills.”

Maj. Marcus & Sarah VanceSanta Fe Acreage Estate · VA Buyer
★★★★★

The Executive Downsizing & Seller Net

“LeAnne Simpson executed a marketing plan that brought 4 competitive offers in our first weekend. Her net sheet projections were accurate to the dollar, and the Texas Rule R-8 title credits saved us over $3,800 at the closing table.”

Robert & Diane HendersonFriendswood Luxury Estate · Closed $38k Over Ask
★★★★★

The 1031 Exchange Coastal Portfolio

“The Legacy Group analyzed gross STR rental returns, flood elevation certificates, and TWIA windstorm rates across 6 island submarkets. Their data-first approach is unlike any traditional brokerage in Texas.”

Dr. Anthony & Elena RossiGalveston Island West End · 1031 Exchange Investor
Begin

Ready to Find
Your Legacy?

Schedule a private consultation with The Legacy Group team. Discover what the Legacy Advantage can do for your next transaction.

Schedule an Advisory Consultation