Adu Cost in Murfreesboro, TN | AccessoryDwellingUnit Experts

Looking for adu cost in Murfreesboro, TN? Call AccessoryDwellingUnit Experts for a contact a provider — no obligation. Licensed adu builders serve Murfreesboro and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Building an ADU is a major project, and the final bill depends on a few key things. Site prep is a big factor; if your land is sloped or needs extensive utility connections, costs go up. The materials you choose—from siding to kitchen finishes—also change the math significantly. Whether you’re building a detached unit or converting an existing garage shifts the permit requirements and structural work needed. We provide exact pricing confirmed free on the call.

About this service

Total ADU costs are driven by the foundation type, the complexity of plumbing and electrical runs, and your choice of fixtures. We provide a clear breakdown of where your money goes so you know exactly what you are paying for from day one. Exact pricing confirmed free on the call.

Frequently asked in Murfreesboro

What are the disadvantages of ADUs in Murfreesboro?

Potential downsides can include the initial construction cost and the possibility of reducing your backyard space. You'll also need to comply with Murfreesboro's specific building codes and permitting requirements. Careful planning is essential to address these points.

How much does an ADU cost in Tennessee?

The cost of an ADU in Tennessee varies significantly based on its size, design, and the specific site conditions in Murfreesboro. Factors such as foundation work, utility connections, and the quality of interior finishes will all contribute to the overall price. Getting a custom quote is the most reliable way to estimate your project's cost.

What are the rules for ADUs in Tennessee?

While Tennessee has statewide guidelines, local municipalities like Murfreesboro will have their own specific zoning ordinances and building codes. These often dictate things like minimum lot size, setbacks, and accessory structure placement. Understanding these local rules is vital for compliance.

Are there grants for ADUs in Tennessee?

Grant programs for ADU development can vary by state and locality, and their availability can change. It's advisable to research current local and state initiatives that might offer financial assistance for ADU projects in Murfreesboro. We can point you in the right direction.

Can I build an ADU on my property in Murfreesboro?

How long does ADU construction take in Murfreesboro?

The ADU construction timeline in Murfreesboro includes design, permitting, and building phases. Permitting can take several weeks to months, depending on the city's review process. Actual construction duration varies with the ADU's size and complexity, usually taking a few months.

Also serving nearby: Franklin · Clarksville · Huntsville · Chattanooga · Knoxville

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More on this: HUD ADU resources — ADU policy and financing research.

Service area details

165,430residents

2,573per sq mile

7ZIP codes served

Serving all of Murfreesboro — population 165,430; about 2,573 residents per square mile across 64.3 sq mi. ZIP codes covered include 37127, 37128, 37129, 37130, 37131, 37132, 37133.

Neighborhoods served in Murfreesboro: Downtown Murfreesboro, Oakland, Barfield, Blackman, Stones River — and every surrounding area.