HVAC installation
Design and installSystems designed and installed for homes, businesses, and industrial buildings across MetroWest.
Framingham HVAC installation and service
Heating and cooling work done right.
Installation, repair, maintenance, and in-house sheet metal work for residential, commercial, and industrial properties.
Since 1931Serving local customers
In-house fabricationCustom sheet metal work
Sales + ServiceDedicated contact paths
Built on local service and trade experience.
Bonazzoli has served Framingham and the surrounding area for generations.
The Bonazzoli Corp. provides heating and air conditioning installation, service, repair, and maintenance.
The company designs and installs systems of any size for commercial, residential, and industrial sectors.
Ductwork is fabricated in house by experienced craftsmen.
One contractor for the full HVAC job.
From planning and installation to service calls, maintenance, repair, and custom ductwork.
Maintenance
Protect uptimePreventative service to keep heating and cooling equipment running reliably.
Repair
Service responseExperienced technicians maintain and repair major brands of HVAC equipment.
Sheet metal
Built in houseIn-house ductwork fabrication by experienced craftsmen for custom HVAC jobs.
Commercial and residential
Property readySupport for offices, facilities, homes, and industrial spaces.
Clear next steps from first call to finished work.
Customers get the right contact path, experienced service, and practical help for heating, cooling, and ductwork needs.
01
Talk to sales
For new systems, planning, installation questions, and estimates.
02
Talk to service
For maintenance, troubleshooting, repairs, and equipment support.
03
Plan the work
Get guidance based on the building type, equipment, timing, and location.
04
Finish with care
Installation, repair, and ductwork handled by an experienced local team.
Contact Bonazzoli
Use the contact path that matches the job. The team will follow up with the right next step.
Send a request
Share the service needed, building type, timing, and location.