AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateFast, Reliable AC Repair Across San Leandro
AC repair in San Leandro typically costs between $150 and $650, with capacitor replacements on the lower end and compressor work at the top. Most calls we take from San Leandro homeowners are answered the same day, and a live person picks up the phone 24/7, not a menu system. If your AC is blowing warm air, short-cycling, or making noise it shouldn’t, call us at (559) 245-8807. We serve every neighborhood in San Leandro, from Washington Manor to Bay Fair to the flatlands west of East 14th Street, and we give you a written price before any work begins.

Key Takeaways
- AC repair in San Leandro runs $150 – $650, with most jobs falling between $200 and $400.
- Every technician is background-checked, uniformed, and sent to you by name and photo before arrival.
- We handle asbestos-wrapped ductwork in older Washington Manor homes, which most companies won’t touch.
- Written guarantee on every repair, backed by our 365-Day Done Right Promise.
- Free second visit if the repair fails. No argument, no charge.
Why Brandt HVAC Co San Leandro Homeowners Call Us First
The reason San Leandro homeowners keep our number isn’t a jingle or a coupon. It’s that we tell you who’s coming before they ring the bell. Every technician from AC Repair is background-checked, identity-verified under the Threshold Verified standard, and introduced by name and photo before the truck rolls. When they arrive, they show a photo ID badge at the door. If someone shows up you weren’t told to expect, that visit is on us and we make it right. Simple as that.
We’re part of the Threshold Group family of home-service companies, established in 2003, and this location is independently owned and operated, led by Devin Marlowe. That structure means we answer to San Leandro homeowners, not a corporate office in another state. We service every major residential brand you’re likely to have: Trane, Lennox, Goodman, Rheem, and the rest. And we stock common parts locally so your repair doesn’t stall waiting on a warehouse two states away.
When you call about an AC problem in San Leandro, you get a live person, day or night. You get a written price before any work starts, every single job, no exceptions. And you get a repair guarantee in writing that says exactly what it covers and for how long. In an area with as many older homes as San Leandro, that kind of certainty matters.
Styles & brands we work with







AC Service in San Leandro
AC Service in San Leandro is the scheduled maintenance work that keeps your system from failing during the handful of genuinely hot weeks we get each year. Given San Leandro’s mild Mediterranean climate with cool foggy mornings and warm afternoons, most systems here coast for months and then get hit hard during heat spikes. A neglected unit that’s been idle since October is the one that fails the first afternoon it’s asked to work. That’s why we recommend service in early spring, before the first real warm stretch. AC service in San Leandro runs $80 – $200 and includes a full inspection, coil cleaning, capacitor testing, refrigerant check, and a written report of what we actually found.
Seasonal Readiness Checks
We test the capacitor, measure amp draw on the blower motor, clean the condenser coil, check the refrigerant charge, and inspect the electrical connections. The marine layer means rooftop condensers in San Leandro get salt air and fog moisture sitting on them for months, which is harder on coils than you’d think.
Filters, Drains, and Airflow
Older San Leandro ranch homes often have undersized return ducts from decades of piecemeal remodeling. We check static pressure and filter condition because airflow problems are the most common cause of frozen coils and short cycling in houses built in the 1940s through 1960s.
AC Unit Repair in San Leandro
AC Unit Repair in San Leandro is what you need when the system has already failed or is clearly on the way out. The flatlands west of East 14th Street are full of post-war ranches with undersized electrical panels and original ductwork, so repair often involves checking the unit, the circuit it’s on, and the ducts it’s feeding. Common repairs we handle include capacitor replacement, refrigerant recharge, fan motor repair, compressor diagnosis and replacement, and thermostat replacement. AC unit repair in San Leandro runs $150 – $650, with most component-level fixes landing between $200 and $400. A failed compressor can push toward the top of that range, and we’ll show you the numbers in writing before ordering the part.
Component-Level Repairs Done Right
Capacitors fail more often in San Leandro than inland because of our fog-to-heat cycling. A capacitor is a cheap part, but a bad one left alone takes out the compressor eventually. We test, not guess, and we show you the failed component before we quote the fix.

Diagnostics That Find the Real Problem
Oversized AC units are common in San Leandro’s older tract homes. A system that’s too big for the house short cycles, runs humid, and never really dehumidifies. Sometimes the fix is an airflow or controls correction, not a new compressor. We do the math on the home, not just the nameplate.
Trusted Brands We Service in San Leandro
We work on every major residential system in San Leandro homes: Trane, Lennox, Goodman, and Rheem are brands we see regularly, along with Carrier, York, Daikin, Bryant, and American Standard. Because we’re local to the Bay Area and dispatch crews into San Leandro daily, we stock common replacement parts for these brands in our service trucks. That means a failed capacitor on a Goodman condenser in Washington Manor or a Trane blower motor issue near Bay Fair doesn’t wait days for a part to ship. We arrive with what’s likely needed, diagnose on site, and in most cases complete the repair in a single visit.
See the difference
Before
After
Before
After
Before
AfterCommon AC Repair Problems We See in San Leandro Homes
- Capacitor failures from fog-to-heat cycling. The marine layer keeps mornings damp and cool, then afternoons warm up fast. That daily expansion and contraction wears out capacitors on rooftop condensers faster than inland units, especially on the exposed rooftops common in San Leandro’s flatlands.
- Asbestos-wrapped ducts in Washington Manor. Many original gravity furnaces and their ductwork from the 1940s and 50s are still in place. When we open a system for repair or retrofit, we check for asbestos wrap and handle it properly, which most companies won’t even mention until it’s too late.
- Short cycling from oversized units. Rule-of-thumb installs from decades ago put big units on small ranch homes. You get cold air fast, but the system never runs long enough to dehumidify, and the compressor wears out years early.
- Corroded condenser coils near San Leandro Creek. Wind-blown debris and moisture from the creek and Bay shorten coil life on properties without much shelter. We clean or replace corroded coils before the compressor fails behind them.
Pricing for AC Repair in San Leandro, CA
Here’s what AC repair actually costs in San Leandro, in real dollars.
| Service | Typical Price Range |
|---|---|
| AC Repair | $150 – $650 |
| AC Service | $80 – $200 |
| Capacitor Replacement | $150 – $300 |
| Refrigerant Recharge | $250 – $500 |
| Compressor Repair or Replacement | $600 – $650+ |
| Fan Motor Repair | $300 – $500 |
| Thermostat Repair or Replacement | $150 – $400 |
The final number depends on what’s actually wrong, and we don’t guess. You get a written price before any work starts, and that price doesn’t change unless you approve something additional in writing. Estimates are free. Call (559) 245-8807 and we’ll get someone out to San Leandro to look at your system and hand you a number on paper, not over the phone after the fact.
We Also Serve Cities Near San Leandro
Beyond San Leandro, our crews cover Castro Valley, Oakland, Alameda, and Walnut Creek. Whether you’re right off East 14th Street or out near the creek, we’re already in the area and can usually reach you the same day you call. Dispatch and scheduling for this area are coordinated from our San Francisco Bay Area office, and crews serve San Leandro locally.
Serving San Leandro, CA - Our Local Coverage Area
We’re based in the San Leandro area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About AC Repair in San Leandro
Short cycling that only happens on warm afternoons usually points to an oversized system or a failing capacitor struggling under heat load. In San Leandro’s older ranch homes, units were often sized by rule of thumb rather than load calculation, so they cool the house in minutes and shut off before dehumidifying. On foggy days, the lower load masks the problem. Call (559) 245-8807 and we’ll test the capacitor and run a proper load check, not guess.
We identify asbestos-wrapped ductwork during our initial inspection and handle it with proper containment procedures, or we refer you to a licensed asbestos abatement contractor before we proceed. Washington Manor has a concentration of original gravity furnaces with asbestos wrap from the 1940s and 50s, and any retrofit to forced air has to account for that. We won’t cut into a duct we suspect contains asbestos, and we’ll tell you exactly what we found and what the next step is.
Not always, but it’s common enough in 1940s – 60s San Leandro ranches that we check panel capacity and wire gauge before installing any new component that increases load. If your panel is maxed out or running on older wiring, we’ll show you what we found and give you a written price for the panel work before touching the AC. Many homes west of East 14th Street never had central air originally, so the electrical side was never sized for it.
For a rural San Leandro property on propane or all-electric, a SEER2 rating of 16 to 17 is usually the practical sweet spot for a heat pump that carries both cooling and heating load. Higher efficiency units cost more up front, but on propane you’re already paying more for heat than a natural gas home, so the higher SEER2 rating earns itself back faster. We’ll run the numbers on your actual usage and home size.
Yes, we service AC units in workshops, detached garages, and outbuildings all over San Leandro’s more rural edges, including properties near San Leandro Creek. Mini-splits and through-wall units in workshops often get neglected until they fail, and we stock parts for the common brands. If the outbuilding has a separate panel or subpanel, we check that before quoting any repair.
Written by Devin Marlowe, Owner at Brandt HVAC Co San Francisco, serving San Leandro and the surrounding Bay Area.