Indoor Air Quality Services in Greater Los Angeles Area
Breathe cleaner air with professional indoor air quality services today. We’re a local, family-owned team serving the Greater Los Angeles Area, including Los Angeles, Santa Monica, and Irvine. Our EPA-certified, in-house technicians back work with a workmanship guarantee and a 4.8 rating from 465 reviews. From filters and purifiers to duct cleaning and sealing, we tailor solutions to your home, especially useful during wildfire smoke days. Call or book online for fast, friendly help.
Why Choose Us
What Our Customers Say
"Super friendly, on time, efficient, and thorough. Explained everything and gave tips."
"Very professional. Extremely happy with a job very well done."
"They fixed cold spots and set up a twice-a-year maintenance plan."
Answers to Common Questions
View All FAQsHow much does it cost to install UV light in an HVAC system?
Monkey Wrench Plumbing, Heating, Air & Electric prices UV HVAC light installations after an on-site assessment to match your equipment and airflow needs. Pricing varies with your system’s design and the installation path inside the air handler. We service homes in and around San Marino with tailored indoor air quality recommendations. For comparison, current IAQ specials include an Air Scrubber installed for $1,800 and an Ultimate Indoor Air Quality Package at $3,500.
Key factors that set the final price:
- Coil vs airstream placement and the required mounting hardware
- Single vs dual-lamp kits and UV-C output rating
- Electrical access, switching, and any new wiring needed
- Access constraints or panel resealing if the air handler is tight or corroded
- Lamp quality, replacement interval, and warranty terms
Schedule a quick IAQ assessment so a technician can confirm coil access, power, and lamp sizing before you decide. <br/> Updated: 2026-03-11 <br/> Need help in San Marino, CA? Call (818) 330-3351 or book online. “Professional, knowledgeable, courteous, took his time updating us on the progress of the installation. I would highly recommend them to anyone.” — Amy W.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNXemRDa1VREAE!2m1!1s0x0:0x9110801a28f3230e!3m1!1s2@1:CIHM0ogKEICAgICWzdCkUQ%7CCgsIvKmFkQYQ8LyQBw%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUQxZzRHQjF3RRAB!2m1!1s0x0:0x9110801a28f3230e!3m1!1s2@1:CIHM0ogKEICAgID1g4GB1wE%7CCgwIiPr1rAYQgIyHnQM%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUQzbDhXbVhnEAE!2m1!1s0x0:0x9110801a28f3230e!3m1!1s2@1:CIHM0ogKEICAgID3l8WmXg%7CCgwI1tTzuQYQyLDVqQI%7C?hl=en-GB[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnTUNnOW9iajhRRRAB!2m1!1s0x0:0x9110801a28f3230e!3m1!1s2@1:CIHM0ogKEICAgMCg9obj8QE%7CCgwI2Y3LvQYQ0JfR6QI%7C?hl=en-GB[4] https://www.monkeywrenchplumbers.com/duct-sealing/[5] http://www.monkeywrenchplumbers.com/learn/[6] https://www.monkeywrenchplumbers.com/ac-installation/[7] https://www.monkeywrenchplumbers.com/ductless-mini-splits/[8] https://www.monkeywrenchplumbers.com/ac-maintenance/[9] https://www.monkeywrenchplumbers.com[10] https://www.monkeywrenchplumbers.com/duct-cleaning/[11] https://www.monkeywrenchplumbers.com/ductwork/Can an air purifier be repaired if the UV bulb stops working?
An air purifier is usually repairable when the UV bulb stops working by replacing the UV-C lamp and checking the socket and ballast (the power module). Most failures come from normal lamp burnout because UV bulbs have a fixed service life. If a new bulb still won’t light, the ballast or a door/interlock switch may be at fault, which a technician can test and replace. Our team installs and services UV light systems within indoor air quality work and frequently handles these issues for homeowners in the Brentwood area.
For clear next steps a technician may take:
- Verify power and safety interlocks are working
- Test ballast output and inspect the lamp socket
- Install the correct UV-C bulb and confirm operation
Always shut off power and avoid any direct UV-C exposure before inspecting or changing a lamp. <br/> Updated: 2026-03-31 <br/> Need help in Brentwood, CA? Call (818) 330-3351 or book online.
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Where We Work
What areas do you serve for indoor air quality services?
We serve the Greater Los Angeles Area, including Los Angeles, Santa Monica, and Irvine. See the complete list of cities we cover below.