Indoor Air Quality Services in Greater Milwaukee
Breathe easier with professional indoor air quality services for your home. We install air purifiers and humidifiers, and provide thorough duct cleaning to reduce dust, odors, and allergens. Serving the Greater Milwaukee area, including Milwaukee, Waukesha, and Menomonee Falls. Licensed HVAC #1453339 and backed by a 4.7 rating from 1,354 reviews. Enjoy white-glove care, free second opinions, and priority benefits with our VIP membership. Call or book online today.
Why Choose Us
State-licensed HVAC
Wisconsin HVAC License #1453339
Proven customer love
4.7 rating from 1,354 reviews
White-glove technicians
Floor protection, shoe covers, and tidy cleanups
Free second opinions
We review major HVAC quotes at no charge
VIP membership perks
Priority service and lifetime installation warranties
What Our Customers Say
quality
“I now have better air quality in my home and got rid of the pet hair and musty smell.”
professionalism
“They were great. Did everything they said they would and did excellent work.”
thoroughness
“Over the Moon came out and did the duct cleaning and went to each room and vent.”
Whole-house humidifier installation cost is set after an in-home assessment because price varies by equipment and how it integrates with your HVAC. The primary drivers are the unit selection, installation scope, and any needed system adjustments. Our technicians install these systems around Sussex and greater Waukesha County, so we plan for real home conditions before quoting. On older systems, electrical or drainage provisions can be the hidden swing factor. If your current humidifier is failing, replacement usually beats a complex repair. We also offer a Free Second Opinion on written estimates.
What typically affects the final price:
- Humidifier type: bypass, fan-powered, or steam
- Home size and desired humidity level (capacity and controls)
- Access to water, drain, and a suitable electrical circuit
- Any duct modifications or add-ons like upgraded controls or IAQ accessories
An on-site visit confirms scope and gives you a firm, itemized price.
Updated: 2026-03-31
Need help in Sussex, WI? Call (262) 297-3186 or book online.
Air duct cleaning cost depends on your home and the duct condition. Over the Moon confirms final pricing after an in-home inspection. We perform whole-home duct cleaning and can recommend duct repairs, sealing, or IAQ upgrades if needed.
What affects price:
- Scope of cleaning and accessibility of ducts
- Level of debris or suspected mold
- Add-ons like camera inspection, duct sealing (Aeroseal), or repairs
- Optional IAQ solutions (UV lights, filters, humidifiers/dehumidifiers)
We serve areas like Waukesha and Milwaukee. A technician will review options and present clear pricing on site.
Updated: 2025-12-24
Need help in Eagle, WI? Call (262) 297-3186 or book online.
The cost to install HVAC UV lights depends on your system and access to the duct or air handler. Over the Moon installs UV lights as part of our indoor air quality services in areas like Waukesha and Milwaukee. A technician will price your job after an in‑home evaluation. You can request a Free Second Opinion on any written estimate. VIP Gold Star Plan members get priority scheduling and exclusive discounts. You won’t pay until you’re 100% satisfied.
Updated: 2025-12-24
Need help in Eagle, WI? Call (262) 297-3186 or book online.
Installing a UV light in an HVAC system is priced after an in‑home assessment because total cost depends on the lamp type and installation complexity, and final pricing is confirmed after inspection. Most homes use a coil‑mounted single‑lamp system, but added wiring, tight access, or dual‑lamp coverage can change the total. We routinely install and service UV IAQ equipment across the Greater Milwaukee area, including homes near Sussex, which helps us recommend what actually fits your system. A practical tech insight: lights that just sit in the return without proper shielding or placement often do little for the coil, where growth starts.
Price varies most with these factors:
- Single vs. dual lamps and bulb intensity
- Location: coil irradiation vs. duct/air‑stream treatment
- Electrical needs, access panels, and mounting hardware
- Brand, warranty, and expected bulb/ballast replacement costs
Turn power off and avoid direct UV exposure when inspecting or changing bulbs.
Updated: 2026-03-10
Need help in Sussex, WI? Call (262) 297-3186 or book online.
Yes. If the UV bulb in your air purifier stops working, it can usually be replaced, and the unit repaired. Over the Moon installs, repairs, and maintains air purifiers and UV lights. A technician will diagnose the fault and confirm costs on site. We can also check IAQ factors like particles, humidity, and carbon monoxide, and inspect ducts if related to the issue. Service available in Waukesha and Milwaukee.
Updated: 2025-12-24
Need help in Eagle, WI? Call (262) 297-3186 or book online.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.