Business Details
50+ Years
experience
Emergency
services
Trusted Plumbing, Heating & Cooling Services in Lexington, MA
Sweet Plumbing & Heating has served Massachusetts communities for nearly a century as a family-owned business. Founded in 1930 and now operated by fifth-generation plumbers Lawrence and Dan, we prioritize your home's comfort, health, and safety through expert plumbing, heating, and cooling solutions. Our commitment to quality craftsmanship extends beyond technical skill - we focus on creating environments where families thrive. With deep local knowledge and continuous investment in emerging technologies, we deliver reliable service for both residential and commercial properties. Our comprehensive offerings include gas line installation, water heater solutions, sewer line diagnostics, and emergency heating repairs.We maintain transparent communication throughout every project, ensuring clients understand both the process and final results. Backed by decades of experience, our team combines traditional work ethic with modern efficiency standards. We serve Lexington and surrounding areas, supporting community growth through dependable infrastructure solutions. Our reputation for excellence stems from consistent adherence to safety protocols, code compliance, and personalized service approaches.
Services
Plumbing Services
Heating Installation
Emergency Repairs
Gas Line Work
Water Heater Solutions
Sewer Line Diagnostics
Backflow Protection
New Construction Plumbing
Cooling Systems
Drain Unclogging
Details
- Year established: 1930
Highlights and features
- Family-owned business operating for 93 years with fifth-generation plumbers
- Emergency services available with rapid response team
- Specialized in gas line installation and code-compliant plumbing systems
- Comprehensive diagnostics using video inspection technology
- Energy-efficient heating system installations with budget guarantees
What people say
Professional technicians
24-hour emergency service
Expert diagnostics
Reliable installations
Family business trust
Services
Plumbing Services
Our comprehensive plumbing solutions cover installations, repairs, and maintenance for residential and commercial properties. We specialize in gas line work, sewer line diagnostics using video inspection technology, and backflow prevention systems. Our team handles emergency leak repairs, drain unclogging, and complete re-piping projects for aging infrastructure.
Heating Installation
We install energy-efficient heating systems including modern furnaces and ventilation solutions. Our process includes site assessment, system selection guidance, and complete installation within scheduled timeframes. We guarantee budget adherence and provide immediate updates for any unexpected issues during the installation process.
Emergency Repairs
Available for critical plumbing and heating failures, our emergency team responds promptly to restore functionality. Services include furnace breakdowns, burst pipes, and gas line emergencies. We provide temporary heating solutions when immediate repairs aren't possible, ensuring client safety and comfort during winter months.
Gas Line Work
We install and repair natural gas lines with strict safety protocols. Our certified technicians handle new line construction, retrofits, and leak detection using specialized equipment. All installations meet local code requirements, with proper pressure testing and documentation for residential and commercial applications.
Water Heater Solutions
We offer complete water heater services including tankless, electric, and gas-powered unit installations. Our experts assess home requirements to recommend optimal solutions, perform proper venting, and ensure efficient operation. We also repair existing systems and replace aging water heating infrastructure.
People
Lawrence Sweet
Owner/Operator
Fifth-generation plumber with over 40 years of experience, Lawrence leads daily operations while maintaining hands-on involvement in complex projects. He ensures all work meets the family business's century-old standards for quality and customer satisfaction.
Dan Sweet
Co-Owner
Representing the fifth generation of plumbing expertise, Dan manages service teams and client relations. With 25+ years in the field, he focuses on integrating modern technology with traditional craftsmanship to maintain the company's leadership position in Lexington.
Questions
What areas do you service?
We primarily serve Lexington, MA and surrounding communities, with plans for expanded service areas as the company grows.
Do you offer emergency services?
Yes, we provide 24/7 emergency plumbing and heating repairs with rapid response times during critical situations.
What plumbing services do you offer?
Our services include gas lines, water heaters, sewer line diagnostics, backflow prevention, drain unclogging, re-piping, and new construction plumbing.
Are you a family-owned business?
Yes, we're a fifth-generation family business operating since 1930, maintaining traditional values while adopting modern technologies.
What heating services do you provide?
We offer furnace installation, heating system repairs, emergency heating services, and energy-efficient HVAC solutions for residential and commercial properties.
How do you handle unexpected issues during installation?
We immediately inform clients about any complications, provide cost estimates for additional work, and never proceed without approval.
