Emergency Priority

Fast, Reliable Service When You Need It Most

Green Flow Solution provides upfront pricing, prompt dispatch, and licensed repairs across Boston, MA. Monday: Open 24 hours, Tuesday: Open 24 hours, Wednesday: Open 24 hours, Thursday: Open 24 hours, Friday: Open 24 hours, Saturday: Open 24 hours, Sunday: Open 24 hours.

Tap to Call Dispatch Team Directly:

(857) 858-4666

⚡ 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 Boston properties.

Heat Pump & Mini-Split Conversion

Heat Pump & Mini-Split Conversion Service

We replace aging oil, gas, and electric resistance systems with right-sized cold-climate heat pumps and ductless mini-splits — including multi-zone head configurations for triple-deckers and homes without existing ductwork. Every conversion includes load calculations, line-set routing that respects your home's finish work, and full Mass Save rebate documentation.

📞 Call (857) 858-4666

Dedicated Service Scopes

Expert Solutions for Boston Homes

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

Heat Pump & Mini-Split Conversion

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

Schedule This Service →

Steam Boiler & Hydronic Tune-Ups

Boston's older homes run on steam and hot-water boilers that need a specialist's touch: we clean and skim steam boilers to cure surging and hammering, flush low-water cut-offs, test safety controls, and balance radiators room by room. An annual tune-up restores efficiency, quiets clanging pipes, and prevents mid-winter no-heat emergencies.

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

Schedule This Service →

24/7 Emergency Heating & Cooling Repair

Open 24 hours, every day — when a furnace dies on the coldest night of the year or central air fails during a July heat wave, a live response is guaranteed. We arrive with fully stocked trucks to diagnose and repair all major brands of furnaces, boilers, heat pumps, and AC systems, with upfront pricing before any work begins.

✓ 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 Boston.

Cold-Climate Heat Pump Modernization

Rusted 10 SEER AC condenser rattling loudly with failing compressor and R-22 refrigerant

Illustrative example — not Green Flow Solution'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

High-Efficiency Furnace Modernization

Draft-hood 80% furnace with rusted chimney liner, cracked heat exchanger, and short cycles

Illustrative example — not Green Flow Solution'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

Multi-Zone Ductless Climate System

Noisy window AC units vibrating in frame with drafty seasonal window gaps

Illustrative example — not Green Flow Solution'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 Boston

Real feedback from local property owners who trusted Green Flow Solution with their mechanical and home services.

★★★★★

“Great company! Thanks guys for easy installation Bosch heat pump!”

Anna Verified Local Customer

★★★★★

“Excellent Air Conditioning Installation Experience I recently had a full central air conditioning system installed in my home, and I couldn’t be happier with the result. From the initial consultation to the final walkthrough, the entire process was professional, efficient, and stress-free. The technicians arrived on time, protected the floors and furniture carefully, and completed the installation cleanly and quickly. …”

Andy Verified Local Customer

Local Coverage Across Boston, MA

Our licensed service trucks are stationed locally to provide rapid response times throughout Boston, Cambridge, Somerville, Brookline, Newton, Quincy, Medford, Malden.

Guaranteed Dispatch Radius

Boston & Surrounding Municipalities

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

Green Flow Solution team and work vehicle in Boston

● Serving Boston, MA & Nearby Communities

Local Heritage & Values

About Green Flow Solution

Founded on principles of honest craftsmanship, upfront communication, and technical excellence, Green Flow Solution has served the Boston area with dependable residential and commercial mechanical services.

Our technicians are fully licensed, insured, and background-checked. We specialize in high-efficiency heat pump mini-split conversions, Mass Save rebate compliance, steam boiler tune-ups, ensuring your property remains protected and efficient year-round.

Fully Licensed & Insured

5.0-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

(857) 858-4666

Physical Service Base

867 Boylston St 5th floor, Boston, MA 02116
Boston, MA 02116

Operational Hours

Monday: Open 24 hours, Tuesday: Open 24 hours, Wednesday: Open 24 hours, Thursday: Open 24 hours, Friday: Open 24 hours, Saturday: Open 24 hours, Sunday: Open 24 hours

Fast Project Estimate

Fill out the form below and a technician will follow up promptly.