Family-owned · Serving local homes since 1982
Indoor Air Quality Services Across the North Shore
Clean, healthy air for your North Shore home: air duct work, humidity control, air cleaners and filtration, and smart thermostats. Our Peabody-based team explains your options and pricing before any work begins.
Phones answered live 24/7Office Mon-Fri 7am-4pm
What can we help you with?
Find the air quality service you need below. Each category links directly to the service page.
Air ducts
Cleaning, repair and installation of the ductwork that moves air through your home.
Humidity control
Add moisture to dry winter air or take it out of a damp home.
Air cleaners & filtration
Air cleaners, purifiers and whole-home filtration to remove dust, allergens and other airborne particles.
Thermostats & controls
Smart home thermostats to control and optimize your indoor climate.
Commercial air quality
Air quality services for businesses: duct services, filter replacements, thermostats and air filtration systems.
How your air quality 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.
- Dust building up?
- Odors that linger?
- Allergy or asthma symptoms?
We check it out
Your technician assesses your indoor air and looks for the sources of the pollutants.
- Assess your indoor air
- Find the sources
- Explain the recommended work
You choose the work
Review your options and pricing before giving us the go-ahead.
- Review the options
- See pricing 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 work
- Test the system
- Walk you through the result
Find the source, then fix it.
Common signs of poor indoor air quality are persistent odors, increased dust and symptoms such as headaches, dizziness and respiratory issues. Aggravated asthma or allergy symptoms can also point to the air in your home.
We use diagnostic tools to assess your indoor air and identify the sources of pollutants. If you need prompt assistance, same-day service is available; ask when you call.
Ways to improve the air in your home.
Cleaner air can support respiratory health and ease allergy and asthma symptoms, and good indoor air quality supports the proper functioning of your heating and cooling systems.
We recommend a combination of high-efficiency air filters, UV air sanitizers and proper ventilation to cleanse the air. Whether you need duct cleaning, filter replacements or a new air quality system installed, we back our work with straightforward pricing and a commitment to being on time.
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.”
Indoor air quality questions, answered
Call 978-293-5770What are the signs of poor indoor air quality?
Persistent odors, increased dust accumulation, and symptoms such as headaches, dizziness and respiratory issues. If your family has aggravated asthma or allergy symptoms, the air in your home may be a cause.
How can I improve my home’s indoor air quality?
A combination of high-efficiency air filters, UV air sanitizers and proper ventilation can help. Spencer can handle duct cleaning, filter replacements or a new air quality system.
Which indoor air quality services does Spencer offer?
Air duct cleaning, ductwork repair and installation, humidifiers, dehumidifiers, air cleaners and whole-home air filtration, and smart home thermostats. Start from the service list at the top of this page.
Will I know the price before the work starts?
Yes. We explain the recommended work and its price before you approve it.
Do you offer same-day service?
Same-day service is available. Ask when you call.
Do you also handle air quality for businesses?
Yes. See our commercial HVAC page for the commercial air quality services we offer.
Let’s get your air quality 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.”
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Same-day appointments · We call to confirm