Straightforward AC and heating work for Encinitas homes

Zest Air Repair Services installs, maintains, and repairs residential and commercial HVAC systems across Encinitas, CA — with clear pricing and a technician who explains what's actually going on with your system.

Installation New systems & replacements
Maintenance Seasonal tune-ups
Repair Diagnosis & same-visit fixes
HVAC technicians installing a modern air conditioning unit
  • Cooling
  • Heating
  • Repair

What we handle

From a new install to a system that's making an odd noise, our technicians cover the full range of residential and commercial HVAC work.

AC Installation & Replacement

Sizing and installing a new system, or replacing one that's past its working life.

AC Repair

Diagnosing warm air, weak airflow, leaks, and unusual noises or cycling.

AC Maintenance & Tune-Ups

Seasonal checks to keep your system running efficiently and catch small issues early.

Heating Installation & Repair

Furnace and heat pump installs, tune-ups, and repairs for the cooler months.

Ductless Mini-Split Systems

Install and service for room additions, ADUs, and homes without existing ductwork.

Indoor Air Quality

Filtration and ventilation options to help cut down on dust, allergens, and odors.

Commercial HVAC

Installation and service for Encinitas offices, shops, and small commercial spaces.

Emergency Repair

System down unexpectedly? Call and we'll work to get a technician out quickly.

Built around Encinitas homes

We work out of our office on N Coast Hwy and focus specifically on Encinitas — which means fewer surprises when it comes to permitting, coastal exposure, and the mix of older and newer housing stock in this city.

Whether you're replacing a system that's finally given out, adding a ductless unit to a converted space, or just want your AC checked before summer, we handle installation, maintenance, and repair as one team — so you're not passed between different companies for each stage of the work.

  • Licensed HVAC technicians
  • Written, upfront pricing before work begins
  • Residential and commercial systems
Encinitas, CA HVAC installation and service work for a coastal home

How a service call works

Three steps, whether it's a repair, a tune-up, or a new install.

1

Reach out

Call, email, or send a note through the site describing what's going on or what you're looking to install.

2

We take a look

A technician inspects the system on site and walks you through the options and pricing before starting work.

3

Comfort restored

We complete the repair, install, or maintenance visit and confirm the system is running the way it should.

Why Encinitas calls Zest Air

A few things that shape how we work.

Licensed technicians

Work is carried out by trained, licensed HVAC technicians.

Upfront pricing

You'll see written pricing before any repair or install begins — no surprise line items.

Encinitas-based

Our office is right on N Coast Hwy, and Encinitas is the only city we serve.

One team, start to finish

The same company handles your installation, maintenance, and any repairs after.

Respect for your home

Technicians work cleanly and walk you through anything before it happens.

Plain, clear updates

We explain what's wrong and what it takes to fix it, in plain terms.