Reputation Priority

Fast, Reliable Service When You Need It Most

Cotti-Johnson provides upfront pricing, prompt dispatch, and licensed repairs across Taunton, MA. Monday: 7:30 AM to 8 PM, Tuesday: 7:30 AM to 8 PM, Wednesday: 7:30 AM to 8 PM, Thursday: 7:30 AM to 8 PM, Friday: 7:30 AM to 8 PM, Saturday: 8 AM to 8 PM, Sunday: 8 AM to 8 PM.

Tap to Call Dispatch Team Directly:

(508) 882-2731

⚡ Typical response time under 15 minutes during dispatch hours

✓ No Hidden Travel Surcharges ✓ Full Written Upfront Estimates ✓ Fully Licensed & Insured Technicians

Interactive Troubleshooting

Need Immediate Guidance?

Select the issue you're experiencing to see typical root causes and upfront diagnostic recommendations for Taunton properties.

Heating, Boilers & Freeze Protection

Heating, Boilers & Freeze Protection Service

Furnace and boiler repair, replacement, and seasonal tune-ups for gas, oil, and hydronic systems. We service glycol-filled hydronic loops, add proper freeze protection, and keep baseboard and radiant heat running through Massachusetts' coldest stretches.

📞 Call (508) 882-2731

Dedicated Service Scopes

Expert Solutions for Taunton Homes

From scheduled maintenance to major infrastructure overhauls, executed to the highest trade standards.

Heating, Boilers & Freeze Protection

✓ Code-compliant installation
✓ Upfront agreed pricing
✓ Workmanship warranty included

Schedule This Service →

AC Repair & Whole-Home Cooling

Fast diagnosis of low refrigerant, failed capacitors, and frozen coils — plus high-efficiency Lennox central air and ductless mini-split installations sized correctly for your home. Every install includes commissioning, cleanup, and a walkthrough of your new system.

✓ Code-compliant installation
✓ Upfront agreed pricing
✓ Workmanship warranty included

Schedule This Service →

Drains, Repiping & Sewer Stacks

From recurring clogs to full replacements of corroded galvanized supply lines and cracking cast-iron sewer stacks common in older triple-deckers. We camera-inspect lines, quote the repipe upfront, and restore water pressure you can feel.

✓ Code-compliant installation
✓ Upfront agreed pricing
✓ Workmanship warranty included

Schedule This Service →

Physical Proof of Work

Visual Transformations & Upgrades

Real project comparisons demonstrating code-compliant modernizations and equipment replacements in Taunton.

High-Efficiency Tankless Conversion

Aging 50-gal cylindrical tank in basement with leaking relief valve and sediment buildup

Illustrative example — not Cotti-Johnson's work

BEFORE

AFTER

Key Upgrade Specifications

Licensed, code-compliant installation
Upfront pricing agreed before work begins
Work area cleaned up on completion

Warranty discussed with your estimate

Request This Upgrade → 📞 Dispatch

Basement Sewer Stack Modernization

Cracked, calcified cast-iron sewer stack weeping wastewater at cleanout fitting

Illustrative example — not Cotti-Johnson's work

BEFORE

AFTER

Key Upgrade Specifications

Licensed, code-compliant installation
Upfront pricing agreed before work begins
Work area cleaned up on completion

Warranty discussed with your estimate

Request This Upgrade → 📞 Dispatch

Hydronic Boiler Zone & Piping Manifold

Aging uninsulated heating pipes with sticking zone valves and pressure imbalance

Illustrative example — not Cotti-Johnson's work

BEFORE

AFTER

Key Upgrade Specifications

Licensed, code-compliant installation
Upfront pricing agreed before work begins
Work area cleaned up on completion

Warranty discussed with your estimate

Request This Upgrade → 📞 Dispatch

Customer Testimonials

Verified Feedback from Neighbors in Taunton

Real feedback from local property owners who trusted Cotti-Johnson for reliable, high-quality service.

★★★★★

“Great Company !!!!! Great Customer Service !!!!!”

Yoni By TinaMarina V- Steam Verified Local Customer

★★★★★

“very pleased with the whole process! Cotti -Johnson always sends a professional team out”

Brian Angevine Verified Local Customer

★★★★★

“Bryant did an absolutely fantastic job on the installation of our new Lennox HVAC system. He was professional. Polite, knowledgeable, friendly and very neat with the clean up. I would recommend Cotti Johnson to my friends and neighbors. Ask for Bryant Deslauriers if you need service on your HVAC system or a new installation.”

Ray Leonardo Verified Local Customer

Local Coverage Across Taunton, MA

Our licensed service trucks are stationed locally to provide rapid response times throughout Taunton, Cambridge, Newton, Somerville, Brookline, Watertown.

Guaranteed Dispatch Radius

Taunton & Surrounding Municipalities

No long-distance travel fees for standard service calls within our core operating territory.

Cotti-Johnson team and work vehicle in Taunton

● Serving Taunton, MA & Nearby Communities

Local Heritage & Values

About Cotti-Johnson

Founded on principles of honest craftsmanship, upfront communication, and technical excellence, Cotti-Johnson has served the Taunton area with dependable residential and commercial services.

Our team is fully licensed, insured, and background-checked. We specialize in historic Boston triple-decker plumbing, cast-iron sewer stack repiping, galvanized line upgrades, hydronic boiler freeze protection, ensuring your property remains protected and efficient year-round.

Fully Licensed & Insured

4.8-Star Google Reputation

Upfront Itemized Pricing

Zero Travel Surcharges

Connect With Us

Request an Upfront Estimate

Reach out directly by phone or submit your project details below for a prompt, itemized response.

Direct Phone Line

(508) 882-2731

Physical Service Base

30 Waverly St, Taunton, MA 02780

Operational Hours

Monday: 7:30 AM to 8 PM, Tuesday: 7:30 AM to 8 PM, Wednesday: 7:30 AM to 8 PM, Thursday: 7:30 AM to 8 PM, Friday: 7:30 AM to 8 PM, Saturday: 8 AM to 8 PM, Sunday: 8 AM to 8 PM

Fast Project Estimate

Fill out the form below and our team will follow up promptly.