HVAC Maintenance in Brentwood
Brentwood homes tend to run their air conditioning hard through late summer and early fall, then sit mostly idle during the mild months, and that stop-start pattern is exactly what HVAC maintenance is meant to handle. A seasonal tune-up from West Appliance Service cleans, tests and tightens the parts that wear quietly. Your system keeps running efficiently, and small faults surface before a hot afternoon turns them into a breakdown.

- Google rating
- 4.8★ · 192 reviews
- Service call
- $95, credited to repair
- Warranty
- 90 days to 1 year
- Open
- 24/7, same-day visits
Larger homes, multiple systems and canyon air
Many Brentwood houses are larger single-family homes, and it's common to find more than one system. There may be a furnace with a coil in the attic or crawlspace, a condenser tucked along a side yard, and ductless mini-splits added for a remodeled wing or home office. Mornings often start cool under the marine layer, while afternoons farther from the coast and up the canyons can get noticeably warmer. Fall winds push dust and dry leaves toward outdoor units, and wildfire smoke can load filters fast. Salt air is milder here than at the beach, but it still reaches outdoor coils over time.
What a tune-up usually turns up
Dirty filters and coils top the list. Dust, pollen and smoke build up on the indoor coil, and leaves and clippings mat the outdoor fins, so the system runs longer for the same comfort. Algae and debris clog condensate drains, which can show up as water near the air handler or a unit that shuts itself off. Low refrigerant points to a leak, often noticed as weak cooling or ice on the lines. Worn capacitors and contactors cause a humming outdoor unit that struggles to start. Loose electrical connections can bring erratic operation or a burning smell. We see these on Carrier, Trane, Lennox, Mitsubishi Electric and Daikin equipment alike.
Simple checks between visits
Before you call, confirm the thermostat is set to cool or heat and has fresh batteries. Check that the breaker hasn't tripped and that the filter isn't gray and clogged. Clear leaves, debris and plants from around the outdoor unit, keeping a couple of feet of open space. After windy or smoky stretches, change filters sooner than the label suggests. Plan a tune-up in spring before cooling season and another in fall before you need heat. When you book, mention any new noises, odors or wet spots so the technician knows where to look first.
From our service calls



Problems we fix in Brentwood
- dirty coils and filters
- clogged condensate drain
- low refrigerant
- worn capacitors and contactors
- loose electrical connections
How a visit works
- 1
Call or book online
We answer 24/7. Same-day visits when the schedule allows.
- 2
Diagnosis at your home
The $95 service call is credited toward the repair.
- 3
A quote before work starts
You see the price and decide. No surprise charges.
- 4
Repair with a warranty
90 days on standard repairs, 1 year on major work.
Rated 4.8 on Google from 192 reviews
★★★★★
Our freezer stopped working recently. When I called West Appliance Service they came to my home to assess the problem within 1 hour of calling. They were able to come back the next day to complete the repairs once they knew what parts they needed. The service was quick, smooth, and well done. We had a great experience working with Ivan and highly recommend anyone to use their services. We will definitely be a repeat customer if our appliances need repair.
★★★★★
West Appliance Service were awesome! They came out super fast and fixed my Wolf oven when it suddenly stopped heating. Great guys, quick work, no hassle. Definitely recommend!
HVAC Maintenance in Brentwood: questions
How much does hvac maintenance cost in Brentwood?
The service call and diagnosis is $95, credited toward the repair if you go ahead. You get the repair quote before any work starts.
Can a technician come to Brentwood today?
We're open 24/7 and send technicians to Brentwood the same day whenever the schedule allows. Call (877) 775-4968 for the fastest booking.
What warranty do you give on hvac maintenance?
90 days on standard repairs, 1 year on major work such as compressor or sealed system repair, and 18 months for HomeCare members.
More about hvac maintenance or everything we do in Brentwood.