Heating Installation in Clearlake, CA

Stay warm with professional heating installation from All In Heating & Cooling—trusted across Clearlake and surrounding Lake County areas. Our team brings over 30 years of combined HVAC experience, specializing in high-efficiency ducted and ductless heating systems that deliver consistent comfort through chilly winters.

Built for Comfort.

Keep the Cold Out with Expert Heating Installation in Clearlake

If your current heating setup leaves rooms unevenly warm, spikes your utility bills, or just feels outdated, you're not alone.

Many homeowners in Clearlake and nearby neighborhoods like Burns Valley, Highlands Harbor, and Redbud Park rely on aging wall heaters, space heaters, or baseboard systems that fall short in performance.

Seamless Heating Systems, Tailored to Your Home

At All In Heating & Cooling, we design and install custom heating systems built for Clearlake’s climate.

Whether you're upgrading a central furnace or switching to a modern ductless heat pump, we make sure your new system is efficient, whisper-quiet, and perfectly sized for your space.

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All In Heating & Cooling is a Mitsubishi Electric Diamond Contractor

This credential reflect advanced training, brand-backed support, and a commitment to reliable service. Every system is installed with precision, following manufacturer standards for performance and longevity. No shortcuts. No rushed jobs.

A Simple Heating Plan That Works for Clearlake Homes

Let’s Talk Comfort

We start with a friendly phone call to understand what you're dealing with—whether you need to replace an old furnace, upgrade to a heat pump, or install something brand new. If it sounds like a good fit, we’ll schedule an in-home visit to evaluate your current system and talk through your heating goals.

Design the Right Fit

After inspecting your space, we’ll design a system tailored to your home’s size, energy needs, and budget. Whether you go ducted, ductless, or a hybrid solution, we’ll explain the options clearly and help you choose the system that delivers the best long-term value. You’ll get a transparent, detailed estimate—no surprises.

Get a Clean, Professional Installation

From removing the old heater to installing your new system and handling cleanup, we do it all. You won’t need to coordinate with multiple contractors or worry about messes. Our licensed techs manage the entire install from start to finish, ensuring everything runs right the first time.

Clearlake, CA Heating Installation Reviews

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Our Service Areas

We provide heating, cooling, ducted and ductless system installation, maintenance, and more across Mendocino and Lake County, including:

Call Now to Schedule Your Heating Consultation

Call us today or book online to get started with your heating installation in Clearlake. All In Heating & Cooling installs clean, quiet, energy-efficient systems—designed with care for homes right here in Clearlake, CA.