Business Details
10 Years
experience
Trusted Atlanta Plumbing Services for Residential & Commercial Needs
GTB Plumbing was founded in 2016 with a commitment to delivering reliable plumbing solutions to residential and commercial clients. In 2025, the company transitioned to new ownership under Leslie Dunsmore, a skilled plumber with 15 years of industry experience. Our team takes pride in being a community-based business serving the entire metro-Atlanta area. We specialize in a wide range of services including water heater repair and installation, backflow testing, gas line maintenance, and fixture installations. Our expertise extends to troubleshooting leaks and clogs in various plumbing systems, ensuring comprehensive solutions for every client. We prioritize transparency in all our work, offering fair and upfront flat-rate pricing for every job. Our dedication to quality craftsmanship is matched by our focus on customer satisfaction, ensuring every service call meets the highest standards.With specialized knowledge of high-end plumbing brands, we provide unique value to clients seeking premium solutions. Our services include whole-house inspections and certification for water-efficient fixtures, supporting long-term system efficiency. Whether addressing emergency repairs or scheduled installations, we approach every project with professionalism and attention to detail. Our goal is to build lasting relationships with clients through consistent, reliable service and technical excellence. We remain committed to maintaining our reputation as a trusted plumbing partner in the Atlanta community.
Services
Water Heater Repair
Backflow Testing
Gas Line Maintenance
Fixture Installation
Leak Detection
Clog Removal
Plumbing Inspections
Sewer Pipe Repair
Details
- Year established: 2016
Highlights and features
- Female-owned and operated with 15 years of plumbing expertise
- Certified backflow preventer tester for all types of backflows
- Specialize in high-end plumbing brands like Dornbroacht and Grohe
- Offer trenchless water service installations to protect property landscapes
- Provide whole-house plumbing inspections with water efficiency certification
Services
Water Heater Repair
We provide comprehensive water heater repair and replacement services for electric, gas, and tankless systems. Our technicians replace electrical elements, pressure relief valves, and expansion tanks while ensuring optimal system performance. With expertise in both traditional and modern systems, we deliver lasting solutions for residential and commercial properties.
Backflow Testing
Our certified technicians perform backflow testing and repair for all system types up to 2" diameter. We disassemble, repair, and replace backflow preventers to maintain safe water systems. This critical service protects against contamination while ensuring compliance with local plumbing codes and safety standards.
Gas Line Repair
We specialize in gas pipe repair, replacement, and installation for residential and commercial properties. Our services include leak detection, drip leg installation for appliances, and gas line repositioning with proper shut-off valve placement. All work follows strict safety protocols to ensure system integrity and regulatory compliance.
Fixture Installation
Our team repairs, replaces, and installs plumbing fixtures including high-end brands like Dornbroacht and Grohe. We handle specialty installations requiring specialized knowledge, ensuring proper function and aesthetic integration. From basic replacements to premium upgrades, we deliver professional results for every fixture type.
Leak Detection
We locate and repair leaks in sinks, toilets, faucets, bathtubs, and sewer pipes using advanced diagnostic tools. Our technicians identify hidden leaks to prevent water damage while restoring system efficiency. This service includes comprehensive diagnostics and precision repairs for all plumbing components.
People
Leslie Dunsmore
Owner
With 15 years of plumbing experience, Leslie Dunsmore leads GTB Plumbing as its female owner. She specializes in backflow testing, high-end fixture installations, and comprehensive plumbing diagnostics. Leslie maintains the company's commitment to technical excellence and community-focused service while ensuring every project meets the highest standards of quality and reliability.
Questions
What plumbing services does GTB Plumbing offer?
We provide water heater repair/installation, backflow testing, gas line services, fixture installations, leak detection, sewer pipe repair, and whole-house plumbing inspections with water efficiency certification.
Are your plumbers certified for specialized services?
Yes, our lead technician is a certified backflow preventer tester qualified for all system types up to 2" diameter.
Do you work with high-end plumbing fixtures?
Yes, we specialize in premium brands like Dornbroacht, Rohl, Grohe, and Sherle Wagner that other plumbers may not handle.
What areas do you service?
We serve Atlanta and surrounding metro-area locations for both residential and commercial plumbing needs.
What pricing structure do you use?
We offer transparent, upfront flat-rate pricing with no hidden fees for all our plumbing services.
