HVAC services in Cotati, CA

Trusted HVAC Services in Cotati, CA

Your local HVAC experts in Cotati, CA. From emergency repair to full system replacement, we handle every heating and cooling need.

Licensed & Insured 4.5-Star Rated 24/7 Emergency Service Serving Cotati
16,763+ Projects Completed
18,876+ Happy Customers
20,923+ 5-Star Reviews
13+ Years Experience

HVAC Services in Cotati

Professional HVAC solutions for residential and commercial properties in your community.

Dryer Vent Cleaning

Annual dryer vent cleaning reduces fire risk, lowers energy consumption, and extends appliance lifespan. Our technicians clear the full vent path from the dryer connection to the exterior hood, remove bird nests or debris from the termination point, and confirm unrestricted exhaust flow.

Mini Split Installation

Installing a mini-split system correctly requires precise wall penetration, vacuum-sealed refrigerant lines, and proper electrical isolation between indoor and outdoor units. Our technicians size each zone independently using BTU calculations to ensure consistent temperature control across every room.

Boiler Repair

Maintaining safe and efficient boiler operation requires precise attention to water chemistry, flue gas temperatures, and combustion efficiency. Professional repair addresses leaking heat exchangers, malfunctioning aquastats, air-bound radiators, and ignition system failures to restore rated AFUE output.

AC Tune-Up

Seasonal air conditioning maintenance prevents costly mid-summer failures by verifying refrigerant charge, cleaning condenser coils, and testing capacitor microfarad ratings against manufacturer tolerances. A thorough tune-up preserves SEER efficiency and extends compressor lifespan by reducing operational strain.

Heat Pump Installation

A correctly sized heat pump installation eliminates the guesswork of mismatched equipment and undersized ductwork. Our technicians perform load calculations, verify airflow across the evaporator coil, and commission the system to manufacturer specifications for peak efficiency and longevity.

Furnace Tune-Up

Scheduling professional furnace maintenance each fall ensures your heating system delivers full BTU output without wasting fuel. Technicians inspect the inducer motor, verify pressure switch operation, calibrate gas valve output, and clean the burner assembly for reliable cold-weather performance.

AC Repair

When your AC blows warm air, short cycles, or fails to start, the problem may involve a failed compressor, low refrigerant charge, frozen evaporator coil, or faulty control board. Professional repair identifies the exact fault and restores rated SEER efficiency through precise, manufacturer-guided procedures.

HVAC Installation

Replacing an aging HVAC system with properly sized, high-efficiency equipment can reduce energy costs by 30 to 50 percent. Professional installation covers equipment selection, ductwork modifications, refrigerant line installation, electrical upgrades, and thorough commissioning to verify rated SEER and AFUE output.

Emergency HVAC Repair

HVAC emergencies do not follow business hours, and a failed system in extreme temperatures puts your household at risk. Our technicians carry common replacement parts including capacitors, contactors, ignitors, and fan motors to resolve most failures in a single visit and restore comfort fast.

Air Duct Repair

Leaking and disconnected ductwork wastes up to 30 percent of conditioned air before it reaches living spaces, forcing your HVAC system to work harder and driving up energy costs. Professional duct repair seals joints, replaces damaged sections, and restores proper static pressure balance.

Smart Thermostat Installation

Upgrading to a smart thermostat enables precise scheduling, remote access, and energy usage reporting that can reduce heating and cooling costs by 10 to 15 percent. Professional installation ensures correct wiring to your HVAC system, including C-wire verification and multi-stage equipment compatibility.

HVAC Inspection

Comprehensive HVAC inspections cover thermostat operation, ductwork condition, refrigerant levels, electrical connections, and combustion safety. This detailed assessment identifies efficiency losses, safety hazards, and components nearing end of service life before they result in costly emergency repairs.

Mini Split Repair

When a mini-split displays error codes, produces weak airflow, or fails to reach setpoint, the fault often lies within the inverter board, thermistor sensors, or refrigerant circuit. Professional repair restores rated SEER output and eliminates the inefficient short cycling that drives up utility costs.

Heat Pump Repair

Restoring heat pump performance starts with accurate diagnostics of compressor function, reversing valve operation, and refrigerant charge levels. Our NATE-certified technicians service all major brands including Carrier, Trane, Lennox, and Rheem to resolve airflow loss, short cycling, and defrost failures.

Air Duct Cleaning

Over time, air ducts accumulate dust, pet dander, mold spores, and construction debris that degrade indoor air quality and restrict airflow. Professional duct cleaning uses negative-pressure HEPA-filtered vacuums and rotary brush systems to remove contaminants from supply and return plenums.

About KIC Refrigeration in Cotati, CA

Since 2013, KIC Refrigeration has delivered expert HVAC service to the close-knit city of Cotati, CA. Every technician holds NATE certification and arrives with diagnostic tools that pinpoint problems fast. In a smaller community where reputation is everything, ours is built on honest assessments, premium equipment, and systems that perform reliably through every California season.

From heat pump repairs to complete system installations, our Cotati crews treat every home and business like it belongs to family. We partner with manufacturers like Carrier, Lennox, and Daikin to offer equipment rated at 16 SEER2 or higher, and we back every job with a workmanship warranty. That commitment to quality is why Cotati property owners trust KIC Refrigeration with their comfort.

KIC Refrigeration service vehicle serving Cotati area

Why Cotati Homeowners Choose Us

Built on NATE certification, transparent pricing, and a guarantee that we stand behind.

Transparent Pricing

You receive a written estimate with itemized parts and labor costs before any work begins, and the final invoice matches. No diagnostic fees hidden in the repair bill, no surprise surcharges — just honest pricing you can verify and trust.

Satisfaction Guaranteed

If the repair does not solve the problem or the installation does not perform to specification, we come back and make it right at no additional cost. Our guarantee covers workmanship, parts, and system performance because half-finished work is not in our vocabulary.

NATE Certified Technicians

Every technician on our team holds current NATE certification — the highest standard in the HVAC industry for installation and service competency. You get a technician who has passed rigorous exams on system diagnostics, refrigerant handling, and equipment commissioning.

Local Crews, Nationwide Reach

Our technicians live and work in the communities they serve. They understand local building codes, climate demands, utility rebate programs, and the HVAC challenges specific to your area. Local expertise backed by a nationwide service network means fast response and consistent quality everywhere.

EPA Section 608 Certified

Every technician carries EPA Section 608 Universal certification for refrigerant handling — required by federal law for working with R-410A, R-22, R-32, and all regulated refrigerants. Your system is serviced by technicians who handle refrigerants legally and responsibly.

Frequently Asked Questions

Common questions about HVAC service, costs, and what to expect when you call.

What HVAC brands does KIC Refrigeration install in Cotati, CA?

KIC Refrigeration installs and services all major HVAC equipment manufacturers in Cotati including Carrier, Lennox, Trane, Daikin, Goodman, Rheem, York, Bryant, American Standard, Mitsubishi, and Fujitsu. For ductless mini split systems, we specialize in Mitsubishi, Daikin, and Fujitsu units which are the market leaders in inverter-driven technology. We are not locked into a single manufacturer or distributor, which means our recommendations are based entirely on what best fits your home size, budget, efficiency goals, and existing infrastructure. Each brand offers different warranty structures, SEER2 ratings, and feature sets — from basic single-stage units to premium variable-speed communicating systems. Our NATE-certified technicians install every unit strictly to manufacturer specifications and register all warranties on your behalf.

How often should air ducts be cleaned in Cotati?

The National Air Duct Cleaners Association recommends professional duct cleaning every 3 to 5 years for most Cotati homes. However, several factors can shorten that interval: households with pets that shed, family members with allergies or asthma, smokers in the home, and properties that have undergone recent renovation or construction work should consider cleaning every 2 to 3 years. Warning signs that your ducts need attention include visible dust or debris accumulating at register openings, musty or stale odors when the system runs, unexplained respiratory symptoms, and inconsistent airflow between rooms. Our NADCA-compliant cleaning process uses truck-mounted vacuum equipment and rotary brush agitation to remove dust, allergens, mold spores, and debris from your entire duct system. We also inspect for disconnected joints, damaged insulation, and air leaks that reduce system efficiency.

Do you offer 24/7 emergency HVAC repair in Cotati, CA?

Yes. KIC Refrigeration provides around-the-clock emergency heating and cooling repair throughout Cotati and surrounding California communities. Whether your furnace fails during a cold snap and pipes are at risk of freezing, your air conditioner dies during a dangerous heat wave, or you detect the smell of gas near your equipment, our technicians respond quickly. Every service vehicle carries common replacement parts — capacitors, contactors, ignitors, blower motors, control boards, and refrigerant — so most emergency repairs are completed in a single visit. We do not charge extra trip fees for after-hours calls, and our dispatchers are trained to triage situations over the phone so the right technician arrives with the right equipment. Call us anytime and we will have a crew on the way.

What is the best time of year to replace an HVAC system in Cotati?

The ideal time for HVAC replacement in Cotati is during the shoulder seasons — spring and fall — when demand is lower, equipment availability is highest, and scheduling is more flexible. Contractors are less booked during these periods, which means faster installation timelines and potentially more competitive pricing. You are also more likely to find manufacturer rebates, utility incentive programs, and promotional financing during off-peak months. From a technical standpoint, moderate temperatures allow your new system to be commissioned and tested under less extreme conditions. However, KIC Refrigeration completes HVAC installations year-round in California and can often start within days of your approved estimate, even during peak summer or winter demand. If your current system is showing signs of failure, do not wait for the perfect season — a planned replacement is always better than an emergency one.

What does an HVAC inspection include in Cotati, CA?

A comprehensive HVAC inspection from KIC Refrigeration in Cotati covers every critical component of your heating and cooling system. Our NATE-certified technician evaluates the heat exchanger for cracks using a combustion analyzer, checks thermostat calibration and wiring, tests all electrical connections for tightness and amperage draw, measures refrigerant pressures against manufacturer specifications, clears the condensate drain line, inspects the blower motor and fan assembly for wear, checks the air filter and evaporator coil condition, tests safety controls including high-limit switches and flame sensors, performs carbon monoxide testing on gas-burning equipment, and measures supply and return airflow temperatures to verify the system is producing its rated BTU output. We also visually inspect accessible ductwork for leaks, damage, and insulation condition. You receive a written report with all findings, photos of any concerns, and prioritized recommendations.

Does KIC Refrigeration offer financing for HVAC installations in Cotati?

Yes. KIC Refrigeration offers flexible financing options for HVAC installations in Cotati, CA, including low-interest plans, deferred interest same-as-cash programs, and extended payment terms that make it easier to invest in high-efficiency equipment without a large upfront cost. Approved applicants can often finance a complete system replacement for less than $100 per month. We also help Cotati homeowners identify and apply for available financial incentives including utility company rebates on high-efficiency equipment, manufacturer promotional pricing, and federal tax credits such as the 25C Residential Clean Energy Credit which provides up to $2,000 for qualifying heat pump installations and up to $600 for qualifying furnaces and air conditioners. Between financing, rebates, and tax credits, the effective cost of a new high-efficiency HVAC system is often significantly lower than the sticker price.

What Our Customers Say

Hear what our customers have to say about the quality and reliability of our HVAC work.

★★★★★

"Called about a weird smell from the furnace. They came out, found a cracked heat exchanger, and explained the safety concern clearly. Grateful they caught it."

— William H.
★★★★☆

"Furnace tune-up was straightforward and the technician was friendly. Gave some tips on filter replacement schedules which was helpful."

— Sean O.
★★★★★

"KIC Refrigeration installed our new heat pump system and the difference is incredible. Our energy bills dropped noticeably the very first month."

— Priya S.

Nearby Cities We Serve

Professional heating and cooling services extending to neighboring cities and towns.

Find Us in Cotati

Need HVAC Service in Cotati, CA?

Call for a free estimate or 24/7 emergency dispatch anywhere in California.

(866) 858-2961 — Free Estimate