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 Northridge, CA
Dalton Heating & Air handles HVAC work across Northridge, CA, with written pricing before any work starts and a full-year guarantee on every repair. Northridge homes built between 1955 and 1980 present specific challenges: slab foundations with undersized duct risers, tight attic access, and original forced-air systems still carrying decades of San Fernando Valley heat. If your AC quit or your furnace is acting up, call (661) 621-3712 and we’ll get a technician out with a straight answer.
Why Northridge Homes Are Different
Northridge’s housing stock skews heavily toward single-story ranch homes and early California contemporaries built during the valley’s rapid expansion between the late 1950s and 1970s. Many of those homes still run on their original ductwork, and a good number have slab foundations with duct risers sized for systems from the Eisenhower and Nixon administrations. That matters when you’re trying to push a modern high-efficiency system through ductwork that was never designed for it.
Attic access in these ranches is often tight, which makes retrofits slower and more deliberate. Technicians who know Northridge plan for that. The climate adds its own pressure: summers routinely hit 100°F and the cooling season stretches long, so compressors and capacitors take a beating. Low humidity means evaporative cooling is technically viable but rare, so most homes rely on traditional split systems that work hard from May through October. On top of all that, older neighborhoods north of Nordhoff Street frequently have original 100-amp electrical panels, and a new high-SEER heat pump can trip them without a service upgrade. This is the kind of job-specific knowledge that keeps a Northridge install or repair from turning into a surprise.
Styles & brands we work with







Our Main Northridge Services
Northridge homeowners call us most about these three services, and each has its own dedicated page with full pricing, timelines, and local specifics:
AC Repair in Northridge
When a condenser trips a breaker on a 105° afternoon in Northridge, you need a diagnosis, not a guess. Our technicians see capacitor and compressor failures regularly here because of the long, hot cooling season, and we carry the parts to fix most units on the first visit. Every repair gets a written price before work begins and a written guarantee for a full year. Read the full breakdown on our AC Repair in Northridge page.

Heat Pump Installation in Northridge
Heat pumps make sense for Northridge’s mild winters and long summers, but older ranch homes need careful planning: duct sizing, electrical capacity, and attic access all affect the install. We handle load calculations and panel assessments before quoting, so the price you see is the price you pay. See what’s involved on our Heat Pump Installation in Northridge page.

Furnace Repair in Northridge
Northridge winters are mild, but when temperatures dip into the 40s at night, a dead furnace gets uncomfortable fast. Most furnace repairs in this area involve igniters, flame sensors, and blower motors on units that sat idle for nine months. We diagnose, price in writing, and repair with a full-year guarantee. Details are on our Furnace Repair in Northridge page.

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 Northridge
Our technicians are factory-trained on Goodman, Rheem, York, and Daikin equipment, among others, and we stock common replacement parts for these brands on our trucks. That means most Northridge repairs wrap up in a single visit instead of waiting on a parts order. See the full list on our brands page.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Northridge, CA
| Service | Typical range in Northridge |
|---|---|
| AC repair (minor: capacitor, contactor, thermostat) | $150 – $350 |
| AC repair (major: compressor, coil, fan motor) | $400 – $650 |
| Furnace repair (minor: igniter, flame sensor, limit switch) | $150 – $350 |
| Furnace repair (major: blower motor, control board, gas valve) | $400 – $700 |
| AC installation (new split system, standard efficiency) | $3,500 – $5,500 |
| AC installation (new split system, high efficiency) | $5,500 – $7,500 |
| Tune-up (AC or furnace, single system) | $80 – $200 |
In Northridge, prices can climb when a home’s original ductwork needs sealing or an electrical panel requires an upgrade before new equipment can go in. Regardless of scope, you get the price in writing before any work starts, and that price doesn’t change at the door.
Neighborhoods We Serve in Northridge
We run calls throughout Northridge, including the older ranch blocks north of Nordhoff Street where panel and duct issues are most common. Our typical response time in the area is same-day for AC and furnace emergencies.
- Northridge (north of Nordhoff Street)
- Northridge (south of Nordhoff Street)
- Northridge West
- Bounded by Tampa Avenue, Reseda Boulevard, and Devonshire Street
Service Area – Cities Near Northridge
Dalton Heating & Air handles HVAC work across Northridge and neighboring San Fernando Valley communities. If you’re in a nearby city, we run calls there too: Winnetka, CA, Reseda, CA, Porter Ranch, CA, and Chatsworth, CA. Scheduling is coordinated through our Los Angeles office, and crews serve Northridge locally.
Serving Northridge, CA - Our Local Coverage Area
We’re based in the Northridge 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 Northridge
We offer same-day response for AC and furnace emergencies in Northridge, including weekends. Call (661) 621-3712 and a live person answers, 24/7. We’ll give you a straight arrival window and the technician shows up inside it.
Most HVAC replacements in Northridge require a permit through the Los Angeles Department of Building and Safety. For installations, we pull the permit as part of the job. Repairs typically don’t need one. We’ll tell you what applies before any work starts.
Yes. Northridge’s 1950s-to-1970s ranch homes are a big part of our work here. We evaluate duct sizing and attic access before quoting any install, so you’re not paying for surprises after the job begins. The price is set in writing first.
Need a straight answer on your HVAC system in Northridge? Call Dalton Heating & Air at (661) 621-3712 for a free estimate. Written pricing, on-time arrival, and a full-year guarantee on every repair.
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 Northridge Customers Say
"Thermostat swapped for a programmable one and ducts checked for leaks. The house is more even now."
- Omar H."Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D.