Nashville's Premier General Contractor
Striving for your project to start well and end well. A full-service General Contractor based in Nashville, Tennessee — serving discerning homeowners, architects, and commercial developers.
What We Build
A comprehensive team of professionals catering to a diverse clientele, ranging from homeowners to commercial developers across Nashville & Middle Tennessee.
End-to-end project oversight with meticulous attention to quality, timeline, and budget — so you never have to worry.
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Transform your existing space with precision craftsmanship — from kitchen remodels to full-home transformations and historic restorations.
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Strategic coordination of every trade, vendor, and milestone — delivering your vision on time and on budget with zero surprises.
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Expert guidance on feasibility, budgeting, and planning — connecting you with Nashville's top architects and engineers to make your vision a reality.
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All team members are trained to manage your project professionally and excellently — with clear communication at every stage.
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We have built relationships with some of the best Architects and Engineers in the Middle Tennessee area to bring your project to life.
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Each project is a testament to our commitment to craftsmanship, precision, and delivering beyond expectations across Nashville & Middle Tennessee.
Franklin, TN
Franklin, TN
Nashville, TN
Nashville, TN
Nashville, TN
Franklin, TN
Our Difference
We don't just build structures — we build relationships. Our reputation is built on delivering exactly what we promise, every single time.
We strive for quick and clear communication to avoid delays and confusion. You'll always know exactly where your project stands.
Our team has the experience to zero in on an accurate estimate based on specific plans — no surprise costs, no hidden fees.
All team members have been trained to manage your project professionally and excellently, coordinating every trade and milestone.
We have built relationships with some of the best Architects and Engineers in the Middle Tennessee area — ensuring seamless collaboration from design to delivery.
How We Work
Our proven five-step process ensures every project is delivered with precision, transparency, and zero surprises.
We begin with a deep-dive conversation to understand your vision, goals, timeline, and budget — no pressure, just clarity.
Our team collaborates with your architect and engineers to develop a comprehensive plan, detailed scope, and accurate estimate.
We handle all permitting, inspections, and regulatory requirements — navigating Nashville's processes so you don't have to.
Our skilled craftsmen and vetted subcontractors execute with precision, while your project manager keeps everything on track.
We walk you through every detail of your completed project, ensuring everything meets our exacting standards — and yours.
Client Stories
We appreciate these kind words from a few of our satisfied customers. Do you have feedback you'd like to share about your experience with Costello Construction? Let us know in the comments below!
“Thanks for the amazing job on my house after the fire. I've been home 3 weeks and am amazed everyday at the transformation. Great job!”
Meet the Founder
Tim Costello founded Costello Construction, LLC as a pioneering general contracting firm that seamlessly merges quality and communication to achieve architectural excellence across Nashville and Middle Tennessee.
With decades of hands-on experience, Tim has built deep relationships with some of the best architects and engineers in the Middle Tennessee area — relationships that translate directly into better outcomes for every client.
His communication-first philosophy means you'll never be left wondering about your project. From the first consultation to the final walkthrough, Tim and his team strive for quick and clear communication to avoid delays and confusion.
“We strive to manage your project and your expectations with excellence.”
— Tim Costello, CEO & Founder
Watch, Read, Listen
A behind-the-scenes look at how Costello Construction delivered one of Franklin's most recognized institutional builds — on time, on budget, and with lasting impact.
A comprehensive breakdown of construction costs, land prices, and what to expect when building your dream home in Middle Tennessee.
Understanding the role of a GC in your construction project — from coordinating trades to managing timelines and protecting your investment.
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Common Questions
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Get In Touch
Tell us about your project and we'll be in touch within one business day. No pressure, just a conversation.