DESIGN-BUILDProjects from $150,000
Commercial Design-Build
A single team takes your project from first drawings through completion and occupancy.
- Design and construction together
- One point of responsibility
- Built to your needs and budget
Commercial design-build, renovations and fit-outs for business owners, developers and property managers in Clayton and across Johnston County.
Local commercial builder, based right here
Plan, design and build under one team
Start with a real range — no obligation
Services • Clayton
One team leads engineers, architects and contractors through design and construction — so your project has a clear plan, a clear budget path, and one point of responsibility.
DESIGN-BUILDProjects from $150,000
A single team takes your project from first drawings through completion and occupancy.
RENOVATIONSProjects from $45,000
Expansions, upfits and renovations that turn existing space into space that works for your business.
PLANNINGStart with a clear plan
Budgeting, bidding and drawings worked through before construction starts — no surprises mid-project.
Instant Estimator • No Email Required
Trade-standard local pricing estimates for planning only — not Alexander Design Build's prices. Your final price follows a site visit and a real scope.
Live Local Pricing • BALLPARK ESTIMATE
Most jobs like this land near $116,438
Estimates update live • No email capture • Final price after a site visit and confirmed scope. Ranges are trade-standard local pricing estimates for planning, not a quote.
Audio Audit
Clayton • Commercial Builder
We're Alexander Design Build, a commercial design-build contractor in Clayton. We lead a team of engineers, architects and contractors through the design and construction of your project — from bidding and initial drawings to building completion. Our clients describe our knowledge of the construction process, attention to detail and focus on customer satisfaction in their own letters — and they come back for their next building. That's the standard we bring to every commercial project.
Serving Johnston County and the Triangle
One team, start to finish
Recent Work



This is where your best reviews will sit, pulled from your Google profile — so commercial prospects see current proof right where they're deciding.
A note on your existing testimonials: your site carries dated relationship letters from past clients. On a finished site, those sit alongside current reviews so new prospects see both the long relationships and the recent proof.
What We Found