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Fast Local Dispatch: Serving North Billerica, MA & Nearby Areas
Fully Licensed & Insured: Professional Local Service
Ranucci & Sons HVAC
Craftsmanship Priority

Ranucci & Sons HVAC

Master HVAC craftsmanship serving North Billerica, Cambridge & surrounding communities — five-star comfort with straightforward upfront pricing.

Call (978) 728-8383 Get an Estimate →
Fully Licensed & Insured
Upfront Pricing
Fast Local Response
Ranucci & Sons HVAC service vehicle and equipment
high-efficiency heat pump mini-split conversions, Mass Save rebate compliance, steam boiler tune-ups

Our Workmanship Promise

Every project is backed by our full craftsmanship guarantee. Clear communication, itemized quotes before work begins, and respect for your property.

Interactive Troubleshooting

Need Immediate Guidance?

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

Heat Pump Mini-Split Conversions

Heat Pump Mini-Split Conversions Service

Replace stubborn baseboard, radiator, or window-unit heating with cold-climate ductless and ducted mini-splits sized by Manual J load calculation. We route line-sets cleanly through plaster, brick, and finished walls — and the result can cut heating costs dramatically while delivering true summer air conditioning.

📞 Call (978) 728-8383
Service Specialties

Core Trade Capabilities

Comprehensive, licensed solutions for homes and businesses in North Billerica and surrounding areas.

Heat Pump Mini-Split Conversions

Replace stubborn baseboard, radiator, or window-unit heating with cold-climate ductless and ducted mini-splits sized by Manual J load calculation. We route line-sets cleanly through plaster, brick, and finished walls — and the result can cut heating costs dramatically while delivering true summer air conditioning.

Mass Save Rebate Compliance

Mass Save incentives are generous, but they're denied over documentation and equipment mismatch more often than homeowners realize. As a participating contractor, we specify qualifying equipment, complete required paperwork and verification the right way, and submit everything so your rebate actually gets approved.

Steam & Hot Water Boiler Tune-Ups

Radiator clanking, uneven heat, and runaway fuel bills usually trace back to pressure settings, failed main vents, or a waterline that needs skimming. Our boiler service covers combustion testing, low-water cutoff checks, vent sizing, and control tuning on both one-pipe steam and hydronic systems.

Emergency Heating & AC Repair

A dead furnace on a January night or a failed condenser during a heat wave can't wait. Call (978) 728-8383 and we'll diagnose no-heat and no-cool failures fast — igniters, control boards, capacitors, refrigerant leaks — with the repair price quoted upfront before any work begins.

Physical Proof of Work

Visual Transformations & Upgrades

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

Cold-Climate Heat Pump Modernization

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

Illustrative example — not Ranucci & Sons HVAC's work
Before upgrade BEFORE
After upgrade 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 Ranucci & Sons HVAC's work
Before upgrade BEFORE
After upgrade 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 Ranucci & Sons HVAC's work
Before upgrade BEFORE
After upgrade 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
Ranucci & Sons HVAC team and work vehicle in North Billerica
● Serving North Billerica, MA & Nearby Communities
Local Heritage & Values

About Ranucci & Sons HVAC

Founded on principles of honest craftsmanship, upfront communication, and technical excellence, Ranucci & Sons HVAC has served the North Billerica area with dependable residential and commercial services.

Our team is 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
Verified Local Contractor
Upfront Itemized Pricing
Zero Travel Surcharges

Local Coverage Across North Billerica, MA

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

Guaranteed Dispatch Radius
North Billerica & Surrounding Municipalities
No long-distance travel fees for standard service calls within our core operating territory.
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
(978) 728-8383
Physical Service Base
55 High St Ste 15, North Billerica, MA 01862
Operational Hours
Monday: 7 AM to 3:30 PM, Tuesday: 7 AM to 3:30 PM, Wednesday: 7 AM to 3:30 PM, Thursday: 7 AM to 3:30 PM, Friday: 7 AM to 3:30 PM, Saturday: Closed, Sunday: Closed

Fast Project Estimate

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