HVAC Services Chelsea MA | Call Williamson Pump & Motor
25 Griffin Way, Chelsea, MA 02150
What the Company Handles
- Generator repair
- Electric installation or replacement
- Electric repair
- Generator installation
Local Business Overview
Founded in 1944, Williamson Pump & Motor has been a trusted name in electrical and mechanical solutions for generations. Now based in Chelsea and managed by the Tilton family, we've grown from a single shop into a full-service facility with a multi-million dollar inventory and a dedicated 24/7 repair department. We specialize in the sales, service, and installation of pumps, motors, drives, and controls for residential, commercial, industrial, and municipal customers. Our Chelsea location allows us to stock a vast range of parts and equipment, ensuring we can respond quickly to everything from routine HVAC maintenance to emergency generator failures for our neighbors throughout the community.
Question Answers
My heating system in Chelsea keeps turning on and off quickly. Can you help?
Yes, short-cycling is a common issue for local homeowners, often related to faulty sensors, airflow problems from clogged filters, or an incorrectly sized system. Our HVAC specialists can diagnose the root cause, whether it's a simple filter replacement, a motor or pump repair within your furnace, or a control panel adjustment. We carry a wide range of parts in our Chelsea shop to get your system running smoothly and efficiently again.
Do you offer 24/7 emergency generator repair?
Absolutely. Our 24/7 Emergency Service Department is specifically equipped to handle generator failures at any hour. Whether it's a residential standby unit that won't start during a storm or a commercial generator needing immediate repair, our technicians are on call. With our extensive on-site inventory in Chelsea, we often have the necessary parts to perform repairs quickly, minimizing your downtime.
What kinds of electrical installations do you handle for homeowners?
We handle a wide range of electrical installations and replacements for Chelsea residents, with a particular focus on systems that incorporate motors and pumps. This includes installing new sewer ejector pumps, pool pumps, well pumps, and booster pumps for water pressure. We also install backup generators, associated transfer switches, and control panels (VFDs) to improve the efficiency of your home's mechanical systems.
Business Location & Hours
| Mon: | 7:00 AM - 4:30 PM |
| Tue: | 7:00 AM - 4:30 PM |
| Wed: | 7:00 AM - 4:30 PM |
| Thu: | 7:00 AM - 4:30 PM |
| Fri: | 7:00 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |






