WHAT WE DO
Design/Build Services in Central Illinois
Every successful construction project starts with a great plan, but too often, the design and the build are handled separately. That separation can lead to miscommunication, delays, cost overruns, and frustration for the client. At Next-Gen Buildings LLC, we solve that problem with our integrated design/build services. By uniting design and construction under one roof, we deliver projects that are faster, more efficient, and more aligned with your goals.
Whether you’re planning a custom home, a barndominium, a pole barn, or a commercial project, our design/build approach keeps everything streamlined. Clients throughout Sullivan, Effingham, Pana, Taylorville, Paris, Shelbyville, and Assumption trust us to bring clarity and consistency to every step of the building process.
What Is Design/Build?
In traditional construction, you hire a designer or architect first, then bid the plans out to contractors. The problem is that designers may create concepts without understanding costs or construction realities. Contractors then have to interpret those plans, often suggesting changes or cutting corners to meet budgets. This leads to finger-pointing, confusion, and wasted time.
With design/build, the same team designs and constructs your project. The people who create the plans are the same ones who bring them to life. That means fewer surprises, tighter communication, and a smoother path from concept to completion.
Benefits of Design/Build With Next-Gen
Choosing a design/build contractor like Next-Gen Buildings offers several key advantages:
1. Single Point of Contact – One team manages your entire project. No more juggling architects, contractors, and subs.
2. Faster Timelines – With design and construction working in parallel, projects move forward without long hand-offs.
3. Cost Control – Because we handle both sides, we keep designs realistic and budgets transparent.
4. Better Communication – You don’t get stuck between two parties; our team keeps you informed every step of the way.
5. Higher Quality – Our builders have input during design, and our designers stay engaged during construction, ensuring consistency.
6. Less Stress – With fewer moving parts, the process feels straightforward and manageable.
For families, farmers, and business owners across Central Illinois, these benefits mean peace of mind—and that’s just as important as the finished building itself.
Our Process
The Design/Build Process at Next-Gen
We’ve refined our process to make it simple, transparent, and collaborative:
This integrated process keeps your project on track and ensures the final product matches your original vision.
Residential Design/Build
Many homeowners in Illinois choose design/build for their custom homes and barndominiums because it reduces complexity. Instead of hiring an architect, engineer, and general contractor separately, you get one cohesive team.
We specialize in:
1. Custom Homes – From open-concept layouts to energy-efficient builds, we design and construct homes that reflect your lifestyle.
2. Barndominiums – Flexible living + workshop spaces with modern finishes and durability.
3. Additions & Renovations – Seamless expansions or updates designed and built to match your existing home.
Because we know local codes, materials, and construction challenges, our residential design/build projects are practical, affordable, and built to last.
Agricultural & Commercial Design/Build
Design/build isn’t just for homes—it’s equally valuable for farms and businesses.
Pole Barns Efficient layouts for equipment, livestock, or storage.
Pole Barns Efficient layouts for equipment, livestock, or storage.
Shops & Garages Multi-purpose structures that support work and hobbies.
Commercial Buildings Flexible designs for retail, office, or industrial use.
By combining design and construction, we ensure that agricultural and commercial structures are practical, cost-effective, and delivered without unnecessary delays.
Agricultural & Commercial Design/Build
Design/build isn’t just for homes—it’s equally valuable for farms and businesses.
1. Pole Barns – Efficient layouts for equipment, livestock, or storage.
2. Horse Barns & Arenas – Functional, safe, and tailored to your equestrian needs.
3. Shops & Garages – Multi-purpose structures that support work and hobbies.
4. Commercial Buildings – Flexible designs for retail, office, or industrial use.
By combining design and construction, we ensure that agricultural and commercial structures are practical, cost-effective, and delivered without unnecessary delays.
WHAT WE DO
Customization Options
Because we manage design and construction together, customization is simple and stress-free. Options include:
1. Exterior Styles – Metal, stone, wood, or mixed finishes for the right look.
2. Structural Choices – Roof pitches, clear spans, lofts, and mezzanines.
3. Energy Solutions – Insulation packages, ventilation, HVAC, and solar-ready systems.
4. Interior Layouts – Open spans, partitions, offices, and storage areas.
5. Smart Features – Wiring for technology, climate control, and security systems.
We guide you through selections so your project reflects your style, function, and budget.
Built for Central Illinois
Central Illinois weather demands smart design and durable construction. Our design/build services take into account:
1. Snow loads and wind resistance for barns, homes, and shops.
2. Drainage and foundations suited to local soils.
3. Ventilation and insulation for energy efficiency year-round.
4. Material choices that hold up against heat, cold, and storms.
Because we live and build here, we understand the challenges—and we know how to design for them from the very beginning.
Get in touch
Start Your Design/Build Project With Confidence
Whether you’re dreaming of a new custom home, a stylish barndominium, or a functional farm or commercial building, Next-Gen Buildings LLC makes the process simple. With our design/build services, you’ll enjoy less stress, more control, and a project that stays aligned with your vision from day one.
Call 217-205-6233, email sales@nextgenbuildingsil.com, or visit us at 1176 County Road 1500n, Sullivan, IL 61951. Our hours are 7:30–5:30 Monday, Tuesday, Thursday, Friday and 10–6 Wednesday.
Let’s start a conversation about your goals and ideas. Together, we’ll design it, build it, and deliver a project that exceeds expectations.
217-205-6233