Business Details
50+ Years
experience
Emergency
services
Your Trusted Partner for Plumbing & HVAC Solutions
For over 125 years, Trethewey Brothers has been a family-owned pillar of trust in Boston's plumbing, heating, and remodeling industries. Our five-generation legacy in Roslindale reflects a commitment to treating customers like family, combining time-honored craftsmanship with modern solutions. We specialize in plumbing, HVAC systems, and home renovations, backed by a team of licensed experts who prioritize transparency, fair pricing, and lasting relationships.Our reputation as Emmy-winning collaborators on 'This Old House' and trusted local partners underscores our dedication to quality workmanship and community service. With 24/7 emergency availability and a focus on innovative solutions like microplastic-reducing water filtration, we continue evolving while maintaining the core values that have defined us since 1902.
Services
Plumbing
Heating
Cooling
Remodeling
Water Filtration
Boiler Repair
Sump Pump Installation
Garbage Disposal Services
Commercial Plumbing
Valve Replacement
Details
- Year established: 1902
Highlights and features
- We offer 125+ years of combined plumbing expertise with five generations of local service
- Our team provides 24/7 emergency response with live phone support
- We implement patented water filtration technology reducing microplastics by 90%
- Our technicians hold active licenses in plumbing, HVAC, and remodeling trades
- We guarantee priority service through our Customer Care Plan membership
What people say
Great customer service
Professional and thorough
Excellent service
Courteous staff
Efficient solutions
Services
Plumbing Services
From fixture installations to emergency leak repairs, our licensed plumbers deliver fast, reliable solutions for residential and commercial properties. We specialize in water heater replacements, drain cleaning, and system upgrades using modern techniques that minimize disruption while maximizing longevity. Our team handles everything from routine maintenance to complex pipe system overhauls.
Heating Systems
We provide comprehensive heating solutions including boiler repairs, furnace installations, and energy-efficient system upgrades. Our technicians maintain and service all major brands, offering annual check-ups and emergency repairs to ensure year-round comfort. We specialize in high-efficiency boilers and smart thermostat integrations for optimal temperature control.
Water Filtration
Our advanced filtration systems remove 90% of microplastics and contaminants from drinking water. We install whole-home and under-sink solutions that eliminate chlorine, lead, and sediment while preserving essential minerals. Each installation includes water quality testing and customized system recommendations based on household needs and usage patterns.
Remodeling
We offer full-service kitchen and bathroom remodeling with design-build expertise from concept to completion. Our team handles permit acquisition, structural changes, and premium material installations while maintaining strict timelines and budgets. Services include custom cabinetry, tile work, and accessibility upgrades that enhance both functionality and property value.
Emergency Repairs
Our emergency response team provides immediate assistance for plumbing and heating crises at any hour. With same-day scheduling and rapid response times, we address burst pipes, heating failures, and water intrusion issues using fully equipped service vehicles. Customers receive priority access through our Care Plan membership program.
People
Mike Flanagan
Co-Owner
With over 40 years in the plumbing industry, Mike co-leads Trethewey Brothers' operations, maintaining the company's founding commitment to quality and community service.
Bob Trethewey
Co-Owner
Fifth-generation plumbing expert Bob oversees technical operations, combining traditional craftsmanship with modern innovations to ensure the company's continued leadership in Boston's trades industry.
Conor O'Neil
Master Plumber
Certified plumbing specialist with 15+ years experience handling complex residential systems, known for thorough diagnostics and clear customer communication during service calls.
Vinny Ferreira
HVAC Technician
Licensed HVAC expert specializing in boiler systems and energy-efficient heating solutions, recognized for prompt emergency response and detailed system explanations.
Andrew
Service Technician
Experienced technician providing rapid boiler repairs and system maintenance, praised for professional demeanor and efficient problem resolution during critical heating emergencies.
Questions
What plumbing services do you offer?
We provide full-service plumbing including repairs, installations, water filtration systems, and emergency leak detection for residential and commercial properties.
Do you offer 24/7 emergency service?
Yes, our team provides 24/7 emergency plumbing and heating services with live phone support and rapid response times across Greater Boston.
Are financing options available?
We offer flexible financing for remodeling projects and equipment replacements, including water heaters, boilers, and kitchen renovations.
What areas do you serve?
We serve Boston and surrounding communities including Roslindale, Norwood, and all of Greater Boston's neighborhoods.
How can I schedule an appointment?
Schedule online through our website or call our Roslindale office directly for immediate assistance with service requests.
Do you provide heating system maintenance?
Yes, our annual heating system check-ups include comprehensive inspections, cleaning, and performance optimization for boilers and HVAC systems.