── Serving Southern California
Built on Principle.
Proven by Experience.
A family-owned premier technical builder. Founded on personally held values and decades of hands-on field experience — from the foundations to the final paint. Our business is personal.
We’re the owners of the company — and we provide the work product. It’s personal.
Founded in 1996 as Constructech Inc., our company began as a family side business while careers progressed in the industry. In 2023, Kevin, Nolan, and their father Pat realized a long-time dream — leaving their respective employers to launch the company’s next era as Shaffer Building Company.
Our foundation, principles, and experience are derived from personally held values and decades of hands-on construction work since the early 1980s. What we have found is that timeless principles — integrity, diligence, respect & humility — paired with technical aptitude set us apart.
Selected Projects
Real builders. Not brokers of contracts.
The construction industry has a problem: companies staffed with managers who've never picked up a tool. They react to problems instead of preventing them. Our team started as carpenters, elevator mechanics, and superintendents — we've been building since the early 1980s.
That applied experience means we plan construction to minimize problems before they start. We define scope beyond what's on the drawings, price the full reality of a project, and take responsibility from day one. No change order games. No surprises. From the foundations to the final paint, we're laser focused on the actual details needed to build your project.
Meet Our TeamThis Team truly sets the bar far above any GC that has been on any project at my 3 campuses.— Patrick Smith, Director of Facilities Management, Los Robles Health System
Specialized Expertise
What Our Clients Say
Kevin consistently communicated effectively, addressing any concerns promptly and providing clear updates throughout the process. With his extensive field experience, Kevin was able to maneuver through early challenges with ease, ensuring that our project was set up for success. His attention to detail and commitment to quality were evident in every aspect of the pre-construction phase.
For over 35 years we have contracted with Shaffer Building Company on everything from a 1 hour repair to comprehensive million dollar construction projects. We have never been disappointed with their response, personnel, workmanship, schedules, and costs. This Team truly sets the bar far above any GC that has been on any project at my 3 campuses.
Let’s Build Something
That Lasts
We’d rather have a conversation than send a proposal. Tell us about your project, and we’ll tell you — honestly — if we’re the right fit.

