Home Additions in Knoxville, TN

Hard Knox Home Improvement LLC builds home additions for Knoxville and Knox County homeowners who need more space without moving.

Call (865) 313-6395
A newly completed single-story home addition in Knoxville, Tennessee, with framing and roofline tied into the existing house structure. The addition extends the rear of a residential home on a Knox County lot with mature trees in the background.

Expert Home Additions in Knoxville, TN

A home addition gives you the extra space your family needs without the cost and hassle of buying a new house. At Hard Knox Home Improvement LLC, we build additions that match your existing home, not additions that look like an afterthought. We serve homeowners across Knoxville, Knox County, Maryville, Kodak, and Farragut. Whether you need a new bedroom, a larger living area, or a dedicated home office, we plan the work around your home's current structure. Knoxville lots vary widely in slope, soil, and setback requirements, so every addition starts with a clear look at what your property allows. We believe your home should be improved without draining your savings, and we do not cut corners with builder-grade work. Every addition we build is meant to hold up and feel like it was always part of the house. If your home in Knoxville or the surrounding area has run out of room, a well-built addition is the practical answer.

What's included

  • Gain usable square footage without the expense of relocating to a larger home
  • New space is built to match your home's existing structure and roofline, not bolted on as an afterthought
  • Work is planned around your specific lot conditions, including slope, setbacks, and existing foundation
  • Finished addition adds livable square footage that supports long-term property value in Knox County
  • No builder-grade shortcuts — materials and craftsmanship are held to a higher standard throughout
Veteran-Owned Business
Builds Beyond Code Standards
Carpentry and Roofing Specialist
Residential Home Improvement
Knox County Service Leader
Generational Quality Craftsmanship

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Home Additions FAQ

Common questions about home additions in Knoxville, TN.

Yes, we assess your specific lot conditions before any work begins in Knoxville. Setbacks, slope, and existing foundation all shape what addition type fits your property.

We build bedroom additions, family room expansions, home office additions, and primary suite additions across Knox County. Each project is scoped to match your home's existing layout and structure.

Yes, we build home additions in Maryville, Farragut, Kodak, and throughout Knox County. Our service area covers the greater Knoxville region.

Matching your existing home is a core part of how we plan every addition in Knoxville. We tie the roofline, siding, and interior finishes to what is already there so the new space looks intentional.

For many Knox County homeowners, adding on costs less than selling, buying, and moving into a larger home. You stay in the neighborhood you know while gaining the space you need.

Contact us to talk through what space you need and we will take a look at your Knoxville home. From there, we plan the addition around your property and your budget.

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What Knox County customers say.

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The quality of work was well above what I expected. You could tell they actually cared about doing it right, not just getting it done fast.

Derek T. Google review

Hard Knox did a great job from start to finish. Honest, professional, and the craftsmanship really showed in the final result.

Lisa M. Google review

I appreciated that they explained everything before starting and stuck to what they said. The work looks solid and I trust it will hold up.

Randy B. Google review

Proudly Based in Knoxville, TN

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Hours

  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 8:00 AM - 5:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
  • Saturday Closed
  • Sunday Closed

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