Residential HVAC Installation
We install high‑efficiency systems built to perform in the Pacific Northwest. Whether replacing an aging setup or installing new equipment, Endeavor Heating & Cooling delivers clean workmanship, accurate sizing, and professional commissioning.
What We Install
- Mitsubishi Electric mini‑splits (single & multi‑zone)
- Mitsubishi ducted air handlers & heat pumps
- American Standard gas furnaces (80%–96% AFUE)
- American Standard air conditioners & heat pumps
- Air handlers and matched indoor coils
- Full system replacements & upgrades
- Indoor air quality add‑ons (high‑MERV filters, purification, ventilation)
Brands We Proudly Install

Authorized Dealer

Authorized Dealer
Why Choose Endeavor?
- 10+ years of residential service & installation
- Licensed, bonded, and insured in Washington State
- EPA‑certified; experienced with current low‑GWP refrigerants
- Right‑sized equipment using proper load calculations
- Clean installs with no pressure sales
- Locally owned—serving Snohomish & King Counties
Our Installation Process
- Free estimate & consultation — assess your space, comfort goals, and existing system.
- Load calc & system matching — correct sizing and duct considerations for your home.
- Clear proposal & scheduling — scope, options, and timelines with your questions answered.
- Site protection — drop cloths, painter’s plastic, and careful handling throughout.
- Professional installation — neat, code‑compliant work and tight refrigeration practices.
- Electrical coordination — new circuits/panel upgrades handled with our trusted partner.
- Startup & commissioning — pressure test, evacuate, charge, and verify to spec.
- Inspection & compliance — permitting and required inspections handled where applicable.
- Walkthrough & registration — system overview and manufacturer registration.