Drain Cleaning & Pipe Repair
Clogged drains, slow pipes, leaks. Emergency service 24/7. SE Massachusetts and Rhode Island.
Drains and Pipes Done Right
Slow kitchen drain? Toilet backing up? Water stain on the ceiling? We handle it. Drain cleaning, pipe repair, pipe replacement, and sewer line work for homes and businesses across SE MA and RI.
Our plumbers clear clogs with professional equipment, not a bottle of Drano. Persistent blockages get a camera down the line so we see exactly what is happening before we dig. If the pipe is the problem, we repair or replace the section.
If the issue involves gas lines, our licensed gas techs handle it. If it traces to an electrical problem with a pump, our electricians are on it. One company, no referrals, no finger-pointing.
Camera Inspection
See the problem before we dig
24/7 Emergency
Burst pipes and sewer backups
Residential & Commercial
Homes and businesses
Multi-Trade Crew
Plumbing + electrical + gas on one truck
Get Your Free Assessment
Our Installation Process & Brands
Free Assessment
We evaluate the space, measure rooms, and check your electrical panel. No cost, no obligation.
Custom System Design
We spec the right system for your home and put the price in writing before any work starts.
Professional Installation
Our licensed techs handle HVAC, electrical, and any panel upgrades. All in-house. No subcontractors.
System Training & Warranty
We walk you through the controls, register your warranty, and stand behind the work with a one-year labor guarantee.








What Does Drain Service Cost in SE MA / RI?
Drain cleaning runs $250 to $500 for most residential clogs. Kitchen sinks and tubs sit at the low end. Main line clogs cost more because they take heavier equipment and more time.
A camera inspection adds $500 to $1,000. We recommend it for any recurring clog, since clearing the same blockage twice costs more than finding the cause once.
Pipe repair ranges from $300 to $2,000 depending on access and scope. A section under a sink is quick. A pipe behind a finished wall or under a slab is not.
Sewer line work is quoted after camera inspection. No two sewer jobs are alike, so we will not guess at a number before we see the line.
Drain & Pipe Quick Reference (2026)
Quoted before work starts. Recurring clogs get a camera, not a second guess.
Why Homeowners Choose Triangle for Drain & Pipe Work
In-House Electricians
Most HVAC installers sub out the panel work. That means two companies, two schedules, two invoices. Our own electricians handle the panel work. One company, one invoice.
Mass Save Participating Contractor
We know which systems qualify, what documentation the program requires, and where homeowners usually lose money by picking the wrong equipment tier. We confirm your eligibility before you spend a dollar.
55 Years. Not a Startup.
Rebate money brought a lot of new companies into this market. Triangle has been at 425 Pleasant Street in Fall River since 1970. When your compressor needs warranty service in 2030, we will still be here.
Four Trades, One Company
Getting a mini split and notice the water heater looks rough? Want a generator quote while we are there? Heating, cooling, plumbing, electrical, refrigeration. One call, one truck, one bill.
What Our Customers Say
How much does drain cleaning cost?
$250 to $500 depending on location and severity. Sewer work is more. We quote before we start.
Do you handle sewer line repairs?
Yes. Camera diagnosis, repair, or replacement. Serving Fall River, Swansea, New Bedford, and surrounding areas. Call (508) 501-7424.
What causes recurring clogs?
Usually grease, soap, hair, or tree roots in older pipes. Camera inspection reveals the root cause so we fix it permanently instead of clearing it again.
Do you offer emergency drain cleaning?
Yes, 24 hours a day. A sewer backup or a drain flooding your basement can’t wait until Monday. Call (508) 501-7424 and we dispatch a plumber. Most backups in Fall River and Somerset get cleared on the same visit.
What does a camera inspection show?
The inside of your pipe on a screen. Cracks, root intrusion, grease buildup, collapsed sections, and exactly where the problem sits. It takes the guesswork out of sewer repairs, so we dig once, in the right spot. We recommend one for any clog that keeps coming back.
Do you handle commercial drain work?
We do. Restaurants, retail, and multi-unit buildings across SE Massachusetts and Rhode Island. Grease line maintenance is a common request from food service operators. Scheduled maintenance plans are available.
Ready to Get Started?
Whether you need an emergency repair, a new installation, or a second opinion, Triangle is here to help. One call handles it all.
