Furnace & heating
AC repair
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 estimateHVAC Company in Cypress, CA
Dalton Heating & Air handles heating and cooling work across Cypress from the tracts west of Valley View Street to the newer builds on the east side. Most Cypress homes were framed between 1960 and 1980, and the original ductwork, attic insulation, and galvanized supply lines are now at the age where they fail in predictable, expensive ways. If your AC is short-cycling, your furnace heat exchanger is rusted through, or your humidity won’t drop below 60%, call (562) 512-7423 and we’ll give you a written price before any work starts.
Why Cypress Homes Are Different
Cypress sits in a coastal plain where the marine layer rolls in most mornings and burns off by early afternoon. That daily moisture cycle is hard on systems. In the neighborhoods west of Valley View Street, we regularly open attic-mounted furnaces and find heat exchangers with the kind of pitting and scale that only comes from years of salt-humid air moving through the cabinet. East of Valley View, the homes are newer but many still have builder-grade return ducts that are undersized for the AC equipment they were paired with later, which means higher static pressure, shorter compressor life, and rooms that never quite reach set point.
The original 1960s and 1970s tract homes in Cypress were mostly built with stucco exteriors, low-pitch roofs, and ductwork run through unconditioned attics with minimal insulation. A lot of them never had central air from the start. When AC gets added, the duct routing often has to be creative: through closets, across garage ceilings, around load-bearing walls. That’s normal here, and it changes how we size equipment and what we look for when a system isn’t performing. The cool, humid mornings also mean evaporator coils in Cypress tend to grow mold and corrosion faster than in drier inland cities, so coil cleaning and sealing are part of almost every AC job we do here.
Styles & brands we work with







Our Main Cypress Services
These are the three services Cypress homeowners call us for most. Each one has its own page with pricing, what the job involves, and the specific conditions we see in Cypress.
AC Repair in Cypress
Most AC failures in Cypress come down to three things: low refrigerant from a slow leak at a braze joint, a corroded evaporator coil from the marine layer, or a capacitor that gave out during a heat wave. We carry common replacement parts for Carrier, Trane, Lennox, and American Standard systems on our trucks, so a lot of repairs are done in one visit. Every repair gets a written price before we start and a written guarantee for a full year. If the repair fails in that time, we come back at no charge. Details on AC Repair in Cypress.

Heat Pump Installation in Cypress
Cypress is a good climate for heat pumps because winter temperatures rarely drop far enough to need backup resistance heat, and the same unit handles both heating and cooling. Installation here often means working around original attic ductwork that was sized for a furnace only. We test static pressure and duct leakage before quoting, and we’ll tell you if your existing ducts need sealing or modification before a new heat pump will perform. Load calculations and a written fixed price are standard on every install. Learn what’s involved on our Heat Pump Installation in Cypress page.

Furnace Repair in Cypress
The most common furnace repair in Cypress is a heat exchanger that has rotted from years of humid coastal air, especially in attic-mounted units west of Valley View Street. Other common issues are failing ignition systems, blower motors with worn bearings, and gas valves that won’t hold pressure. A cracked heat exchanger is a carbon monoxide risk, so if your carbon monoxide detector has gone off or you smell exhaust when the furnace runs, shut it down and call us. We give every furnace repair a written price and a one-year written guarantee. See Furnace Repair in Cypress for typical costs and what to expect.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Cypress
Our technicians are factory-trained on Carrier, Trane, Lennox, and American Standard, among others. We stock common capacitors, contactors, igniters, flame sensors, and pressure switches for these brands on local trucks, which means fewer second trips and faster turnaround on repairs. Check our brands page for a full list.
See the difference
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AfterPricing for HVAC Company in Cypress, CA
These are the ranges we quote most often in Cypress. The exact price depends on your system, the part, and the condition of the existing ductwork, but every job gets a written price before work begins, so there are no surprises at the door.
| Service | Typical range in Cypress |
|---|---|
| AC repair (capacitor, contactor, or relay) | $150 – $300 |
| AC repair (evaporator coil leak or corrosion) | $350 – $650 |
| Furnace repair (igniter or flame sensor) | $150 – $300 |
| Furnace repair (blower motor) | $300 – $650 |
| Furnace repair (heat exchanger, if replaceable) | $450 – $700 |
| AC installation (full system) | $3,500 – $7,500 |
| Heat pump installation (full system) | $3,500 – $7,500 |
| Furnace or heat pump tune-up | $80 – $200 |
What pushes a Cypress job toward the higher end is usually ductwork: original ducts with leaks or undersized returns mean more time sealing, testing, and correcting airflow before the new or repaired equipment can do its job. We don’t charge overtime for after-hours calls, and our tune-up includes a written report of what was actually found, not a pitch for replacement parts.
Neighborhoods We Serve in Cypress
We work across all of Cypress, including the older tracts and the newer developments. Response time is generally same-day for AC and furnace repairs when you call before noon, and next-day for most tune-ups and estimates.
- Cypress Village (west of Valley View Street)
- East Gate (east of Valley View Street)
- The Tracts near Cypress College
- South of Katella Avenue
- The neighborhoods bordering Los Alamitos and La Palma
Service Area – Cities Near Cypress
In addition to Cypress, our crews regularly serve La Palma, CA, Los Alamitos, CA, Hawaiian Gardens, CA, and Buena Park, CA. If you’re near the Cypress border and your AC or furnace goes down, call us and we’ll confirm your address is in our service area while you’re on the phone.
Serving Cypress, CA - Our Local Coverage Area
We’re based in the Cypress 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 HVAC Company in Cypress
For AC and furnace repairs, we aim for same-day arrival when you call before noon. Emergency calls are answered by a live person 24/7, and a uniformed, background-checked technician will meet you inside the stated window. Call (562) 512-7423 to schedule.
Most repairs don’t require a permit. Full system replacements, including heat pump installations, often do. We handle permit paperwork and know what the city requires, so you don’t have to sort out the details yourself.
Yes. Every job, including repairs, installations, and tune-ups, gets a written price before any work starts. That’s a term of The Garrison Standard and it doesn’t change when we arrive at your door. Call (562) 512-7423 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Cypress Customers Say
"Thermostat swapped for a programmable one and ducts checked for leaks. The house is more even now."
- Omar H."Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G."Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."
- Cheryl B.