Gary Lancz
17 Ranked
CEO
#17 Ranked CEO · Power100 Expert Contributor

Gary
Lancz

President, Ameritech Construction Corporation

Our philosophy has always been the same — seek out the best manufacturers who put the highest quality ingredients into their products so that our clients benefit from reliable, hassle-free performance year after year.
34+ Years in Industry
Washington D.C., Maryland, Virginia Markets Served
1991 Company Est.
#17 National Power Ranking

Why Gary Lancz
Is The Expert

Gary Lancz is the President of Ameritech Construction Corporation — and the #17 ranked home improvement CEO in the nation according to Power100's proprietary 5-layer evaluation system. With over 34 years at the helm of Ameritech since joining the company at its inception in September 1991, Gary has built one of the most respected home improvement companies in the Washington D.C. metropolitan area, serving homeowners across Maryland, Virginia, and the District of Columbia. Under Gary's leadership, Ameritech Construction has earned a reputation for sourcing and installing only the highest-quality home improvement products from manufacturers renowned for durability and energy efficiency. The company is the exclusive provider of several trusted brands in the Maryland, Virginia, and D.C. market — meaning no other contractor in the region can offer products of equal strength and long-term value. Ameritech's product line includes energy-efficient replacement windows, exterior doors, roofing, siding, insulation, trim work, decks, and gutter systems, all backed by professional installation from seasoned craftsmen with decades of experience. Gary's strengths include deep expertise in construction management, client relationship building, and the implementation of innovative technologies to streamline operations. He is known for his attention to detail and his ability to deliver projects on time and within budget, which has driven consistent repeat business and strong referral networks. Gary is also active in community service and charitable work, qualifying him for consideration in Power100's Charitable CEO of the Year Award. He holds a degree from the University of Maryland and also attended Drexel University. His LinkedIn skills include Sales Management and Home Improvement, with 20+ endorsements in Sales Management alone.
Key Credentials
  • President, Ameritech Construction Corporation (1991–Present)
  • 34+ years leading home improvement operations in the D.C. metro area
  • University of Maryland & Drexel University
  • Exclusive provider of premium brands in MD, VA & D.C.
  • BBB Accredited with licensed operations in VA and MD
  • Active community service and charitable engagement
  • 20+ LinkedIn endorsements in Sales Management

Domain
Mastery
Scores

Power100's evaluation of Gary Lancz's depth of expertise across the disciplines that define elite leadership in home improvement. Scored 1–10 based on verified performance, track record, and peer recognition.

Product Quality & Sourcing 9.5/10
Client Relationship Management 9.4/10
Operational Longevity 9.6/10
Project Delivery & Execution 9.3/10
Community Engagement 9.2/10

Achievements &
Milestones

🏆

#17 Power100 Ranked CEO in the Nation

🏠

34+ Years Serving the D.C. Metro Area

🔒

Exclusive Provider of Premium Brands in MD, VA & D.C.

🌟

BBB Accredited with Professional Licensing in VA & MD

📊

Consistent Track Record of On-Time, On-Budget Delivery

❤️

Charitable CEO of the Year Award Candidate

🔧

Full-Service: Windows, Doors, Roofing, Siding, Insulation & More

Premium Product Sourcing & Exclusive Brand Partnerships Energy-Efficient Home Improvement Solutions Client Relationship Building & Repeat Business Strategy Construction Project Management & Budget Discipline Long-Term Business Sustainability in Home Improvement Community Service & Charitable Leadership
What Gary Lancz Brings to the Table

Gary Lancz contributes to the Power100 platform as a voice of product quality sourcing, long-term client relationships, and operational consistency in the home improvement industry. With more than three decades of experience building Ameritech Construction into a trusted name in the D.C. metro market, Gary offers deep insights on exclusive brand partnerships, premium product positioning, and the discipline required to maintain high standards of craftsmanship and customer satisfaction over a multi-decade career.

Ameritech Construction Corporation
Ameritech Construction Corporation is a home improvement company headquartered in Falls Church, Virginia, providing high-quality replacement windows, doors, roofing, siding, insulation, trim work, decks, and gutter systems to homeowners throughout the Washington D.C., Maryland, and Virginia metro area. Founded in 1991, the company is the exclusive provider of several premium brands in the region and is known for its commitment to energy-efficient products, professional installation by experienced craftsmen, and decades of reliable customer service.
Power100 Expert Network

Read The Expert.

Gary Lancz contributes to Power100's growing network of verified home improvement leaders. Read their insights, watch their interviews, and follow their work.