Family-owned · Serving local businesses since 1982
Commercial HVAC Services Across the North Shore
Commercial air conditioning, heating and indoor air quality service for North Shore businesses. Our Peabody-based team explains the work and gives you a detailed quote before any work begins.
Phones answered live 24/7Office Mon-Fri 7am-4pm
4.9Google rating
Phones answered live 24/7Office Mon-Fri 7am-4pm
Licensed & insuredMA #11868 · #4610PLC
What can we help you with?
Find the commercial service you need below. Each category links to repair, replacement and installation information for that system.
Commercial air conditioning
Diagnostics and repairs for existing systems, and installation of new units, including ductless mini splits for spaces without traditional ductwork.
Commercial heating
From routine maintenance to complete system replacements: industrial furnaces, boilers and the controls that run them.
Commercial indoor air quality
Air duct services, filter replacements, thermostat upgrades and air filtration systems that remove dust, allergens and chemical vapors.
Emergency commercial HVAC
978-293-5770A sudden breakdown in your building. Call Spencer to explain the problem and confirm availability.
How a commercial visit works
A real conversation. Clear options. Work you approve before we begin.
Tell us what’s happening
Call or book online and tell us what’s going on. We’ll set up the right visit.
- Uneven temperatures?
- Unusual noises?
- Rising energy costs?
We check it out
Your technician listens, assesses the system, and explains what’s needed.
- Inspect the equipment
- Diagnose the problem
- Explain the recommended work
You choose the work
Review your options and the written quote before giving us the go-ahead.
- Review the options
- See the quote first
- Approve only the work you want
We take care of it
We finish the work you approved and walk you through the result.
- Complete the repair
- Test the system
- Walk you through the result
Commercial service, quoted before work begins.
Start with what your building is telling you. Trouble holding a steady temperature, unusual noises or rising energy costs can point to a cooling problem; an industrial furnace or an aging boiler can point to a heating one.
Spencer services commercial air conditioning, heating and indoor air quality systems, including rooftop HVAC service, from routine maintenance checks to complete system replacements. We provide detailed, transparent quotes before any work begins, so there are no surprises when it comes to costs.
Regular upkeep also helps a system run efficiently and last longer, which keeps operating costs down.


From Spencer's Google reviews
“Excellent service from technician Anthony. What I like about Spencer services is that they come when they say they will and the work is very dependable.”
“Pasquale took care of my aging HVAC. He was punctual, professional, efficient and got my HVAC back in prime condition. Considering signing up for their annual service maintenance.”
Commercial HVAC questions, answered
Call 978-293-5770Will I know the price before commercial work starts?
Yes. We provide detailed, transparent quotes before any work begins, so there are no surprises when it comes to costs.
What commercial systems does Spencer service?
Commercial air conditioning, including ductless mini splits for spaces without traditional ductwork; commercial heating, such as industrial furnaces and boilers; rooftop HVAC service; and indoor air quality systems.
Do you offer routine maintenance for commercial systems?
Yes. Our commercial services range from routine maintenance checks to complete system replacements.
What air quality services are available for a commercial building?
Air duct cleaning and maintenance, filter replacements, thermostat upgrades and installations, and air filtration systems that remove pollutants such as dust, allergens and chemical vapors.
What if my system breaks down suddenly?
Call Spencer to explain the problem and confirm availability. Do not use the callback form for an immediate danger.
Let’s get your commercial HVAC sorted
978-293-5770Phones answered live 24/7Office Mon-Fri 7am-4pm
Tell us what’s happening and how to reach you. Our team will call to discuss your request. This is a callback request, not a confirmed appointment.
- 4.9 Google rating
- Licensed & insured · MA #11868 · #4610PLC
- Family-owned in Peabody since 1982
- Same-day service available. Ask when you call.
“They were efficient, courteous, clearly knew what to do and we felt very satisfied.”
Request service
Schedule Heating & Cooling Service
Same-day appointments · We call to confirm