Seasonal 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.
HVAC Company in Rialto, CA
Dalton Heating & Air handles heating and cooling work across Rialto, CA, with written pricing on every job before any work starts. Most Rialto homes run their air conditioners hard from May through October, and the summer heat pushes older systems to the point of failure, usually on the hottest week of the year. If you need AC repair, heat pump installation, or furnace repair, call (361) 306-9515 and a real person answers, day or night.
Why Rialto Homes Are Different
Rialto sits in the Inland Empire basin, where summer temperatures routinely pass 100 degrees and the Santa Ana winds push dry, hot air through the Cajon Pass. That combination matters for HVAC work. A system sized for a milder climate works twice as hard here, and Rialto’s housing stock, much of it built between the 1950s and 1990s, often has undersized ductwork that was never designed for modern load demands. Homes in the older neighborhoods near Rialto Avenue and the areas around Veterans Memorial Park tend to have original returns and supplies that choke airflow on high-stage equipment.
We also see a lot of flat-roof and low-pitch construction in Rialto, particularly on the east side near the 210 and down toward the Rialto Municipal Airport corridor. Roof-mounted package units out there take direct sun exposure all afternoon, which shortens capacitor and contactor life. Add in the hard water in Rialto’s municipal supply, which leaves scale deposits on evaporator coils, and you have a set of conditions that are not the same as Fontana or San Bernardino. The work here has to account for heat load, airflow restrictions, and coil fouling at the same time.
Our Main Rialto Services
Most Rialto calls come down to two things: a system that will not cool, or a system that has to be replaced. Here is what each job looks like in Rialto.
AC Repair in Rialto
A Rialto AC repair usually starts with a capacitor, a contactor, or a refrigerant leak. Those are the three most common failures we find here. The capacitor is the electrical part that starts the compressor and fan motor. The contactor is the switch that turns the system on when the thermostat calls for cooling. A low refrigerant charge, which is the cooling fluid your system needs to reach set temperature, means there is a leak somewhere in the lines or coil. We diagnose the exact fault, put the repair price in writing, and fix it the same visit in most cases. AC Repair in Rialto has the full breakdown of what these repairs run and how we test after the fix.

Heat Pump Installation in Rialto
Rialto winters are mild enough that a heat pump makes real sense here. A heat pump is a single system that cools in summer and heats in winter by moving heat rather than burning fuel, and Rialto’s climate gives it an efficiency advantage over gas-only setups. Many homes in Rialto, especially the newer developments near the 210 and the subdivisions south of Base Line Road, are good candidates because they already run electric air handlers. We size the system by a proper load calculation, not a rule of thumb, and the install price is fixed in writing before equipment is ordered. Heat Pump Installation in Rialto covers sizing, rebates, and what the install day looks like.

Furnace Repair in Rialto
Furnace season in Rialto is short but it is not optional. Nights drop into the 30s from December through February, and a furnace that will not light is a genuine problem, especially for older residents and homes with poor insulation. Most furnace repair calls in Rialto come down to a failed igniter, a dirty flame sensor, or a blower motor that has worn out. We carry igniters, flame sensors, capacitors, and blower motors on the truck so the repair happens in one trip. Furnace Repair in Rialto shows common symptoms and what they cost to fix.

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 Rialto
Our technicians service Trane, Lennox, Goodman, and Rheem equipment, among others, across Rialto. We keep common parts for those brands stocked on the trucks, which means fewer second trips and faster repairs when a system fails mid-summer or on a cold winter night. See our brands for the full list of what we work on.
Pricing for HVAC Company in Rialto, CA
| Service | Typical Range in Rialto |
|---|---|
| AC repair (minor electrical) | $150 – $350 |
| AC repair (capacitor or contactor) | $150 – $650 |
| AC repair (refrigerant leak repair) | $200 – $650 |
| Furnace repair (igniter or flame sensor) | $150 – $350 |
| Furnace repair (blower motor) | $150 – $700 |
| Full AC installation | $3,500 – $7,500 |
| Heat pump installation | $3,500 – $7,500 |
| Seasonal tune-up | $80 – $200 |
What pushes a Rialto repair toward the top of those ranges is usually access. A package unit on a flat roof, a condenser squeezed into a side yard behind a locked gate, or an attic furnace with restricted crawl clearance adds time, and time on the job is the biggest variable in any repair price. Whatever the number is, it gets written down before the first tool comes off the truck.
Neighborhoods We Serve in Rialto
We run calls across the whole city, and most of Rialto is within a 30-minute dispatch window from our Inland Empire office. Regular stops include these areas:
- Las Colinas
- Rancho Vernada
- North Rialto (near the 210 corridor)
- South Rialto (south of the 10, toward Bloomington)
- Areas near Rialto Municipal Airport
Service Area – Cities Near Rialto
Dalton Heating & Air serves Rialto and the surrounding communities in the Inland Empire. If you are in a neighboring area, these pages cover what to expect near you: Bloomington, CA, San Bernardino, CA, Fontana, CA, and Grand Terrace, CA.
Serving Rialto, CA - Our Local Coverage Area
We’re based in the Rialto 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 Rialto
Most Rialto calls are reached within 30 to 60 minutes of dispatch. Emergency calls take priority, and the dispatch desk is staffed by a live person around the clock, so you are not leaving a voicemail and hoping for a callback when a system fails in July.
For a full system replacement, yes, the city of Rialto requires a mechanical permit, and we handle the paperwork as part of the installation. Repairs and tune-ups do not require a permit. We pull permits correctly and schedule the inspection so the job closes out cleanly. Call (361) 306-9515 with questions.
Yes. Several Rialto HOAs have rules about where a condenser can sit, what noise level is allowed, and whether window units are permitted. We coordinate with HOA requirements on installations so you do not end up with a violation letter after the work is done.
If you need HVAC service in Rialto, call (361) 306-9515 for a free estimate. A real person answers, the price goes in writing before anything starts, and the repair is guaranteed for a full year. If it fails in that time, we come back at no charge.
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 Rialto Customers Say
"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D."Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."
- Karen J.







Before
After
Before
After
Before
After