Home Additions in Johnson City, TN
Stop Feeling Squeezed. Build the Room You Need.
Make Room for What Matters Most
Your home should grow with you. When life changes—whether it’s a growing family, new hobbies, or simply the need for more functional space—a custom home addition can make all the difference. American Contractor Group builds thoughtful, seamless additions that blend perfectly with your existing home while giving you the comfort and space you’ve been missing.
Our team knows how stressful major projects can feel. That’s why we keep your home safe, clean, and organized from start to finish. You’ll always know who’s in your home, what’s happening each day, and when you’ll be enjoying your new space.
Our Service
We specialize in turning your vision into a space that enhances daily living. Whether you’re adding a new bedroom, expanding your kitchen, or building a sunroom retreat, our licensed professionals handle every detail from design and permits to construction and cleanup. Expect honest communication, disciplined crews, and results that look like your home was always meant to have this new addition.
Our 3-Step Process
Consultation & Estimate
We start by listening. During your consultation, we’ll discuss your ideas, inspect your property, and provide a straightforward estimate so you can move forward confidently.
Planning & Construction
Once approved, we manage everything including materials, scheduling, and construction with regular progress updates and transparent communication at every stage.
Final Walkthrough & Completion
We finish strong. Together, we’ll review the completed work, address any final details, and hand you a post-project guide and documentation for your records.
- What Our Customers Say
Trusted Remodeling Contractor in East Tennessee
When you choose a contractor, you don’t just want promises — you want proof. That’s why we let our customers do the talking. Homeowners and property managers across Johnson City, Kingsport, and Bristol trust American Contractor Group (ACG) for their most important projects.
- Frequently Asked Questions
Frequently Asked Questions
Choosing the right contractor isn’t easy. That’s why we’ve answered the most common questions our customers ask so you can make the best decision for your home or property.
What types of home additions do you build?
We handle everything from master suite and living room expansions to garages, sunrooms, and second-story additions. Each design is customized to your home’s structure and needs.
How long will the project take?
Most home additions are completed in 8 to 16 weeks depending on design complexity, weather, and permitting. You’ll receive a detailed timeline before we begin.
Can I live at home during construction?
Absolutely. We use dust barriers, protective coverings, and strategic scheduling to keep your home safe and livable throughout the project.
Do you offer free estimates?
Yes. Prices and timelines are provided as preliminary guidelines to help you plan confidently. After your initial consultation, we’ll share a clear, upfront estimate.
Can you help with design and layout ideas?
Yes. We collaborate with homeowners to create functional, beautiful layouts that maximize space and complement the home’s existing flow.
Will my addition match my existing home?
Yes. We carefully match rooflines, siding, windows, and finishes to make the new space feel completely natural inside and out.
Do I need to handle permits or zoning?
No. We take care of all permitting and local compliance requirements so you don’t have to deal with red tape or guesswork.
Do you offer warranties?
Warranty details are covered during your agreement phase so you know exactly what’s included. Our craftsmanship and materials are always backed with documented support.
What makes ACG stand out?
We show up, stay accountable, and complete every job with integrity. As a veteran-owned company, we take pride in clean job sites, transparent pricing, and respectful communication.
Where do you provide services?
We proudly serve Johnson City, Jonesborough, Piney Flats, Boones Creek, Gray, The Ridges, Oak Grove, and nearby East Tennessee communities.
Looking for a trusted remodeling contractor in East Tennessee These FAQs cover the most common questions about cost, timelines, payments, and what makes ACG different.
- Ready to Build Without the Stress
Need More Room Without Moving ?
Adding onto your home is one of the smartest ways to gain space and improve comfort without giving up the place you love. American Contractor Group brings discipline, reliability, and craftsmanship to every addition project whether big or small.
If you’re ready to expand your home with a team that respects your time, property, and budget, let’s talk. Schedule your consultation today and see why East Tennessee homeowners trust ACG for clean, professional results every time.