🔥 35+ Years of Fire Protection Excellence

The Southeast's Trusted
Fire Sprinkler Contractor

Code-compliant fire protection systems delivered on time and within budget.
Serving general contractors and building owners across Mid-TN and the Southeast.

Call Now — (931) 360-5262 Request a Quote
35+Years Experience
NFPACode Compliant
SEU.S. Coverage
T.C.A.§ 62-32 Licensed
✅ Licensed & Insured ✅ NFPA 13 & NFPA 25 Compliant ✅ Commercial & Industrial ✅ Mid-TN & Southeast Coverage

Our Services

Specialized fire protection for contractors, developers, and building owners who need it done right — on schedule, on budget, to code.

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Fire Protection Systems

Full-scope fire protection planning and installation for commercial, industrial, and multi-family projects. We bring deep regional code expertise to every build.

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Fire Sprinkler Installation

New construction and retrofit fire sprinkler systems installed by experienced technicians. From design coordination to final inspection — we handle it.

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Inspections & Maintenance

NFPA 25-compliant fire sprinkler inspections, testing, and maintenance to keep your system code-current and your liability covered.

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Backflow Inspections

Certified backflow preventer testing and inspections to protect your water supply and satisfy local regulatory requirements.

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🏢 Trusted by Contractors Across the Southeast

35+ Years of Fire Protection Expertise

KJ Fire Protection has been a leading fire sprinkler subcontractor in Mid-Tennessee and the Southeast for over 35 years. General contractors, developers, and building owners choose us because we deliver — on time, to code, and without the headaches.

We understand the pressure of construction timelines. When your fire protection sub isn't performing, the whole project suffers. KJ Fire Protection has built its reputation on showing up, doing the work right, and keeping your schedule intact.

  • ✅ NFPA 13 & NFPA 25 expertise on every project
  • ✅ Deep knowledge of regional building codes across the Southeast
  • ✅ Responsive — we communicate and we show up
  • ✅ From design coordination to final AHJ sign-off
Call Us — (931) 360-5262
KJ Fire Protection crew on the job
KJ Fire Protection Columbia, TN 38401 🔥 Fire Sprinkler Specialists Since 1990

What Contractors Say

★★★★★

"KJ Fire has been our go-to fire sprinkler sub for years. They stay on schedule, communicate well, and their work passes inspection every time. Can't ask for more than that."

— General Contractor, Nashville, TN
★★★★★

"35 years of experience shows. They knew exactly what our AHJ was going to look for and made sure everything was right before inspection day. Zero surprises."

— Developer, Franklin, TN
★★★★★

"We've worked with KJ Fire on multiple commercial projects across Middle Tennessee. Reliable, professional, and their backflow inspection service is fast and thorough."

— Property Manager, Columbia, TN

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Service Areas

Serving general contractors and building owners throughout Mid-Tennessee and the Southeast.

Columbia, TN Nashville, TN Franklin, TN Murfreesboro, TN Brentwood, TN Chattanooga, TN Knoxville, TN Huntsville, AL Birmingham, AL Memphis, TN

Working on a project outside these areas? Call us — we cover the wider Southeast.

Request a Quote

Tell us about your project and we'll get back to you fast. We work with general contractors, developers, and building owners.

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Based InColumbia, TN 38401
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HoursMon–Fri 7am–4:30pm
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CoverageMid-TN & Southeast U.S.

We respond to all inquiries within one business day.

☎ Call Now — (931) 360-5262