A Newhall home leans on one system for two seasons. The same blower, ducts and thermostat carry cool air through a hot valley summer and warm air through a cold winter. So when you look for HVAC Santa Clarita Valley contractors, you want one crew that works on the heating side and the cooling side, finds the fault both share and puts the fix in writing.
Below is what a whole-system visit is priced on, the parts both seasons depend on, what we do about two-storey homes that never feel even, and how a heat pump or a new furnace and AC pair gets quoted.
What a whole-system visit is priced on
You get one written quote that covers what the tech found, not a guess over the phone. The total depends on a short list.
- How many symptoms you have. One room that never cools is a narrow job. A house that runs uneven in both seasons usually points at the ducts or the blower.
- Where the equipment lives. Attic air handlers and long attic duct runs take more time to reach and test than a hall closet unit.
- The scope of the fix. A blower motor or a thermostat is a repair. Zoning, new duct sections or a heat pump conversion is installation work with its own written scope.
- Permits. Equipment and duct changes in Newhall are permitted through City of Santa Clarita Building and Safety, and the quote shows that step.
The price is written and approved before work starts. Start by listing the rooms that bother you in the whole-system quote form, and we will book the visit around your schedule.
The parts your heating and cooling share
A split system has an outdoor unit, an indoor furnace or air handler and one duct system between them. A fault in the shared parts shows up in both seasons, which is why a single crew covering both sides saves you a second visit.
| Shared part | What you notice | What we quote |
|---|---|---|
| Blower motor | Weak airflow, summer and winter | Motor or capacitor replacement |
| Supply and return ducts | Far rooms stay warm in July and cold in January | Sealing, repair or new sections |
| Thermostat | System will not switch between heat and cool | Replacement or a smart thermostat install |
| Filter and return path | Noise at the grille, dust around vents | Return or filter rack changes |
Long attic runs in older Newhall and Saugus homes and in two-storey Valencia tracts are a common reason comfort suffers and bills climb. That is ductwork services work, and we test before we quote it.
Two-storey homes that never feel even
This is the call we hear most from Valencia and Stevenson Ranch. The upstairs bedrooms run hot in summer and the downstairs runs cold in winter. A bigger condenser rarely fixes it. The floor plan does.
The fix is usually one of three things: zoning on the existing system, a second system for the upper floor, or a ductless unit for a bonus room. Which one fits depends on your duct layout and how the rooms are used.
If the answer is new heating equipment, here is the range. Most heating installations in Newhall run $5,500 to $10,500 depending on whether it's a straightforward furnace swap or a full heat pump system with new line sets and electrical work, with two-story Valencia and Stevenson Ranch homes generally landing at the higher end because of the added ductwork and zoning most of those floor plans need.
Every system is sized with a load calculation for your house, not matched to whatever tonnage is in the attic today.
Heat pump or furnace with AC: how each gets quoted
When the equipment is due, you have two common paths, and we write up both if you ask.
Gas furnace plus central AC. The furnace runs on SoCalGas and the AC on Southern California Edison power. This keeps the setup most Newhall homes already have.
Heat pump. One outdoor unit handles cooling and heating, so heat moves to the electric side. New split systems use lower-GWP A2L refrigerants such as R-454B or R-32, and ratings are given in SEER2 and HSPF2.
Either path is permitted work. Depending on the scope, Title 24 can require duct sealing and a duct leakage test, verified by a third-party HERS rater who is not the installer. The quote lists that step so the cost is visible before you sign. The full scope sits under heating installation.
FAQ
Can one visit cover both my heating and cooling?
Yes. The tech checks the outdoor unit, the furnace or air handler, the ducts and the thermostat on the same trip. You get one written quote for everything that needs work.
Can you add zoning to the system I already have?
Often, yes. It depends on how the ducts are laid out and whether the equipment can run with zones. We confirm that on site before we write the quote.
Who handles the permit?
We do. In Newhall and the rest of Santa Clarita, it goes through City of Santa Clarita Building and Safety. The permit step is listed on your quote.
Does a heat pump replace both my furnace and my AC?
It can. A heat pump cools in summer and heats in winter with one outdoor unit and an indoor air handler. Some homes keep the furnace as backup, and we quote that version if it suits your house.
Which communities do you serve?
Newhall, Canyon Country, Saugus, Valencia, Stevenson Ranch, Santa Clarita, Palmdale and Lancaster. Tell us your street when you book so we can set a time window.
For a house that never feels right in either season, one call gets both sides looked at. Call Newhall AC & Heating at (877) 583-4462 and book a whole-system visit in Newhall or anywhere nearby.
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Our HVAC-experienced technicians are ready to help with all your AC and heating needs. Contact Newhall AC & Heating today for expert service throughout the the Santa Clarita Valley service area.





