GL Construction of Madison was founded in Madison, Wisconsin in 2006 by Gabriel Lopez. His career began in commercial construction, where structure, timing and accountability were critical. This early experience shaped his view of the industry and the way he runs his company today.
Working on commercial websites taught Lopez discipline. Missing steps affected entire teams. Delays had real consequences. When he later expanded into home working, he carried this attitude with him. In his opinion, houses deserve the same level of planning and care.
GL Construction of Madison now focuses on roofing, siding, framing and gutters for residential, commercial and new construction projects. Lopez keeps the scope intentionally. He believes quality suffers when companies try to do too much at once.
His leadership is based on three clear principles: value, service and quality. Value means ongoing work, not short-term solutions. Service means clear communication before, during and after the job. Quality means there are no shortcuts, even when no one is watching.
Lopez is known for his straightforward approach. He explains processes clearly and sets expectations early on. Customers know what is happening and why. This clarity reduces stress and creates trust.
Nearly two decades after founding the company, Lopez continues to lead with consistency rather than hype. His reputation was built from project to project. In an industry often characterized by urgency, GL Construction of Madison stands out for its steady pace, disciplined process and long-term view of craftsmanship.
A question and answer session with Gabriel Lopez on the topic of consistent construction
Q: How did your career in construction begin?
I started in commercial construction. That was my entry point. You learn quickly in this area because mistakes affect many people at the same time. It forces you to be organized and disciplined.
Q: What lessons from commercial work have stayed with you?
Structure. Planning. Accountability. In commercial professions, schedules and communication are important. I still do residential projects in the same way.
Q: Why did you get into homebuilding?
I saw a gap. Homeowners wanted quality work, but also clarity. Many problems were due to poor communication, not just poor workmanship.
Q: How has this changed your approach?
We explain everything in advance. Scope, process, timing. When people understand what is happening, trust increases.
Q: What services does GL Construction of Madison focus on today?
Roofing, exterior cladding, framing and gutters. We work on residential, commercial and new buildings. We continue to focus on what we know well.
Q: Why keep the scope narrow?
The quality decreases if you stretch too far. When you specialize, you control standards better.
Q: Roof work is an important part of your job. Why is it so critical?
In Wisconsin the weather is unforgiving. Roof failures lead to major structural problems. It’s not cosmetic. It’s protection.
Q: You often mention systems. What do you mean by that?
Roofing, siding, framing and gutters are all connected. If one fails, the others suffer. You can’t treat them as separate jobs.
Q: Your values are often summarized as value, service and quality. How do you define value?
Value is longevity. If the work has to be redone soon, it wasn’t worth it.
Q: What does service mean to you?
Communication. Callbacks. Explain delays. Silence creates stress.
Q: And quality?
Get the job done right, even if it takes longer. Shortcuts always appear later.
Q: How would you describe your leadership style?
Consistent. Quiet. Direct. Building doesn’t need hype. It takes reliability.
Q: What do builders often underestimate in construction projects?
The importance of framing and preparation. Surfaces attract attention, but structure does the real work.
Q: How has your company evolved since 2006?
We have grown steadily. Not quickly. Systems improved. The expectations remained the same.
Q: What motivates you after almost two decades?
Call. It takes years to build and minutes to lose.
Q: What advice would you give to property owners before starting a project?
Ask questions. Have things written down. Favor clarity over promises.
Q: How do you see your role in the industry?
As someone who sets standards through consistency and not marketing.




