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 Larkfield-Wikiup, CA
Dalton Heating & Air handles HVAC work across Larkfield-Wikiup, CA with written pricing before any work starts and a full-year written guarantee on every repair. Sonoma County summers push AC systems hard, and winter nights drop low enough that furnaces see real use, so a system that’s limping along rarely stays hidden for long here. If you need a straight answer on what a repair costs or who’s showing up, call (361) 306-9515.
Why Larkfield-Wikiup Homes Are Different
Larkfield-Wikiup sits in northern Santa Rosa, where homes run the full spectrum: 1970s and 1980s ranchers with original ductwork, mid-century builds, and a growing number of newer constructions around the Wikiup area. What that means for HVAC is simple. The older homes often have undersized return ducts and furnaces that were installed before current efficiency standards. The temperature swings between the Mark West Creek side and the higher ground near Larkfield mean two neighbors on the same street can have different load needs.
We see a lot of split systems here – a gas furnace paired with a central AC condenser – because many homes were built before heat pumps became standard in Sonoma County. Ductwork in the older sections of Larkfield tends to be rigid metal, which holds up but leaks at joints after 30-plus years. And because Larkfield-Wikiup has a mix of unincorporated county land and HOA-governed pockets, we always check local requirements before permitting. If a fact is not in our local profile, we don’t guess. We’ll tell you what we know and verify the rest.
Our Main Larkfield-Wikiup Services
The three calls we get most from Larkfield-Wikiup homeowners are AC repair in summer, furnace repair in winter, and heat pump installation when a system finally gives out. Each has its own dedicated page with full pricing and detail.
AC Repair in Larkfield-Wikiup
When a Larkfield-Wikiup AC quits in July, it’s usually one of a short list: a failed capacitor, a refrigerant leak, a clogged condensate line, or a contactor that’s worn out. We diagnose in the same visit in nearly all cases, and every repair comes with a written price before we touch anything. Marco Benitez and our crew carry the common parts for AC Repair in Larkfield-Wikiup on the truck, so most fixes happen same-day. The price is in writing first, always.

Heat Pump Installation in Larkfield-Wikiup
Heat pumps have become a serious option for Larkfield-Wikiup homes because they handle both cooling and heating, which matters in a climate that swings from 95-degree summer days to 28-degree winter mornings. Installation is not a same-day job – we do a load calculation, write a fixed price, order the equipment sized for your specific house, and set an install date. Heat Pump Installation in Larkfield-Wikiup includes a written proposal and rebate paperwork handled.

Furnace Repair in Larkfield-Wikiup
A furnace that won’t light or a blower that hums but won’t spin in a Larkfield-Wikiup winter is urgent. We respond same-day for no-heat calls because a cold house at 32 degrees is not a minor inconvenience. Common failures here include igniters, flame sensors, and gas valves. Furnace Repair in Larkfield-Wikiup covers the repair, parts pricing, and the written full-year guarantee we put on every job.

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 Larkfield-Wikiup
We’re factory-trained on all nine major residential brands, so a Goodman, Rheem, York, or Daikin system in Larkfield-Wikiup isn’t a problem. Common parts are stocked locally, which keeps most repairs to a single visit. See our brands for the full list.
Pricing for HVAC Company in Larkfield-Wikiup, CA
| Service | Typical range in Larkfield-Wikiup |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
What pushes a repair toward the top of the range in Larkfield-Wikiup is usually the part: a compressor or blower motor costs more than a capacitor or igniter. Older systems may also need a refrigerant recharge added to the repair. Whatever the number, it’s in writing before any work begins.
Neighborhoods We Serve in Larkfield-Wikiup
We work across all of Larkfield-Wikiup. Our techs run calls throughout the area daily, and typical response time for a no-heat or no-cooling emergency is under two hours.
- Wikiup
- Mark West Creek area
- Old Larkfield
- Larkfield Estates
- North Santa Rosa corridor
Service Area – Cities Near Larkfield-Wikiup
Dalton Heating & Air primarily serves Larkfield-Wikiup and Sonoma County, but our coverage reaches into the larger metro areas when scheduling allows. Homeowners near Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA can call for availability.
Serving Larkfield-Wikiup, CA - Our Local Coverage Area
We’re based in the Larkfield-Wikiup 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 Larkfield-Wikiup
Emergency no-heat and no-cooling calls in Larkfield-Wikiup are typically handled same-day, usually within two hours. We staff live phone support 24/7, so you will talk to a real person, not a voicemail queue. Call (361) 306-9515 and we’ll give you a straight window.
Some Larkfield-Wikiup work requires county permits, especially heat pump installations and furnace replacements. We check the current requirements for your specific address before work begins, and we handle the paperwork as part of the job. You won’t be left guessing.
Every Larkfield-Wikiup call includes a written price before work starts, a written guarantee on any repair, and a free return visit if the repair fails within the guarantee period. Marco Benitez’s crew arrives in uniform and leaves the site clean. That’s The Garrison Standard.
Call (361) 306-9515 for a free estimate, or reach us through our home page for more information.
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 Larkfield-Wikiup Customers Say
"Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."
- Frank O."Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G."Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C.







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