Dunham & Sons

Dunham & Sons operates as a licensed and insured HVAC contractor serving Woburn, Massachusetts and neighboring communities. With a rating of 4.9 stars from 53 customer reviews, the company handles heating, cooling, and electrical projects for both residential and commercial clients. Their service coverage extends to Winchester, Lexington, Burlington, Weston, and Newton. The business maintains standard operating hours Monday through Friday from 7:30 AM to 5:30 PM, with Saturday and Sunday availability varying.

The company holds Mitsubishi Electric Diamond Contractor certification, indicating specialized training and ongoing education with Mitsubishi heat pump systems. This credential reflects hands-on experience with ductless mini split technology, a focal service offering particularly suited to older homes lacking traditional ductwork. Beyond HVAC work, Dunham & Sons provides residential and commercial electrical services, including EV charger installations and smart home system integrations. The company also assists clients in accessing available manufacturer rebates and incentives for qualifying equipment upgrades.

Customer feedback highlights specific technician interactions during installations. Reviews describe detailed proposals involving multiple site visits and design consultations for challenging retrofit scenarios, such as cape-style homes with limited ceiling space. One account details a multi-unit installation spanning six days, with crews managing clean-up tasks at the end of each workday. Another review references panelupgrade work completed efficiently ahead of the initially estimated timeline.