Commercial Construction
Best Commercial Construction Services in Darien, CT
Whether you are planning to build an office space, a hospital, a shopping mall, or a retail store, the first step is to hire the best commercial contractor. Tarzia Group is an EPA-certified and award-winning company with multiple working licenses from Connecticut and Westchester County. Since 1988, we have been offering commercial construction services in Darien, CT.
We have earned multiple awards from HOBI, HBA, and the BBB under the supervision of our lead professional. Our designers and architects are trained to provide you with the best energy-efficient structures. As the top-rated company in Connecticut, we go beyond ordinary approaches. Our experts provide personalized building services to ensure the final structure meets your idea. Contact us to hire a trusted commercial construction contractor in Darien, Connecticut!
Complete Commercial Design And Construction Services
Hiring non-local contractors who don’t even know the local regulations can put you in a spot. What if they violate your zoning laws and you have to pay a penalty? Tarzia Group is your local partner with a team of professionals for any type of project management.
A commercial building from scratch requires plumbers, floor installers, and many other laborers. We understand the needs and work with proper planning. Our experts handle everything from site visits to designing the layout and construction. We also suggest trending ideas such as smart technology, sustainability, and adaptable spaces to be in trend for years. We create virtual construction models using BIM (Building Information Modeling) type of technology, so you can also ask for changes. Contact us for commercial building design and construction with modern features.
Green Commercial Buildings that Fit Your Business Needs
Tarzia Group stresses building energy-efficient buildings because it saves you from hefty bills. We construct structures with solar panels, water-saving faucets, heat-resistant floors, framed windows, LED lights, and HVAC systems. It may sound expensive at first, but they are cost-effective solutions.
It minimizes the cost of running heavy appliances and also increases your ROI. So, why not adopt a business strategy here? Our experts also install motion sensor lights and automatic features, which leave a positive impression on investors and clients. Proper ventilation and green roofs are also eco-friendly approaches, which make a big difference. So, contact us now to get commercial construction and renovation services!
Commercial Builds We're Proud Of
Our portfolio is strong evidence that what we claim to offer is reality. These buildings are designed with all the modern features and eco-friendly materials.

Why Choose Us
We are Connecticut’s award-winning company with 37 years of experience and a highly professional team. Our experts are trained to provide custom construction services. We also keep you updated on every step and guarantee on-time project delivery.
We aim to build a commercial building that has all wellness features, smart technology, and energy-saving features. Here are a few reasons why CT business owners rely on us:
- Three Green certifications for building sustainable homes
- Licensed and certified contractors
- Transparent pricing with no hidden surprises
- Modern and energy-efficient properties
- A+ rating from Better Business Bureau
- Timely delivery and professional project management
Let’s Build Your Commercial Space!
We provide custom commercial construction and remodeling with an expert team and modern techniques. Whether you need a hospital space, a warehouse, or just a coworking space, contact us. Tarzia Group proudly serves the residents of Fairfield County!
Our process
Our Commercial Construction Process
We don’t start the construction process unless our architectural design plan gets approved by you, and we do all the estimations. Here is a step-by-step guide to building a unique structure for your business:

Hear from Our Satisfied Clients
Tarzia Group is backed by these 100% satisfied customers. Their feedback highlights how we delivered exactly what they were looking for.
Nick Tarzia and The Tarzia Group did an exceptional job with an eye to detail. Nick was always in touch with me during my job. I appreciated having that type of communication with a builder.
Nick Tarzia and The Tarzia Group did an exceptional job with an eye to detail. Nick was always in touch with me during my job. I appreciated having that type of communication with a builder.
Nick Tarzia and The Tarzia Group did an exceptional job with an eye to detail. Nick was always in touch with me during my job. I appreciated having that type of communication with a builder.
Ready to build your dream home in Fairfield County?
Let’s bring your vision to life! Connect with our team and tell us more about your project.