Ductless Mini Split Installation in Seattle
Energy-efficient, whisper-quiet systems custom-sized for your home. Say goodbye to bulky window units and expensive baseboard heaters — and hello to year-round comfort.
Get a Free QuoteWhy Choose Ductless Mini Splits?
Ductless systems are revolutionizing how Seattle homeowners heat and cool their spaces. Without bulky ductwork, these systems deliver targeted comfort directly where you need it — making them ideal for older Seattle homes that were built before central HVAC was standard.
- Highly energy efficient — save up to 50% on heating costs
- Whisper-quiet operation inside and out
- No ductwork required — fast, non-invasive installation
- Built-in air filtration for improved indoor air quality
- Customized zoning for personalized comfort in every room
- Both heating and cooling in a single system
Ductless Heat Pump Installation & Seattle Rebates
Seattle City Light and Washington State rebate programs officially call these systems ductless heat pumps — and for good reason. They move heat rather than generate it, making them 200–400% efficient compared to standard electric heating.
If you're searching for "heat pump installation Seattle," you're in the right place. Every ductless mini split we install qualifies as a heat pump system. We help you navigate available rebates from Seattle City Light and the Washington State heat pump program — ask us about current rebate amounts during your free in-home estimate.
We also handle all Seattle electrical and mechanical permits from start to finish, so you don't have to lift a finger.
Rebate & Savings Highlights
- Seattle City Light ductless heat pump rebates available
- Washington State heat pump incentive programs
- Federal Inflation Reduction Act tax credits up to $2,000
- All permits handled — electrical and mechanical
- We file rebate paperwork on your behalf
What's Included: Our Installation Process
From your first call to final walkthrough, we handle every detail so your installation is smooth, professional, and stress-free.
Free In-Home Assessment
We visit your home, evaluate your space, and discuss your comfort goals — at no cost to you.
Load Calculation & Sizing
We calculate exact BTU requirements for each zone so your system is never under- or over-sized.
Detailed Quote
You receive a clear, itemized quote covering equipment, labor, permits, and any available rebates.
Installation Day
Our certified technicians complete most single-zone installs in a single day with minimal disruption.
Walkthrough & Warranty
We walk you through operation, settings, and maintenance — and register your manufacturer warranty.
Brands We Install
We carry and install only the top-tier brands trusted by HVAC professionals worldwide.
Mitsubishi Electric
The industry gold standard for cold-climate performance — Mitsubishi's H2i® hyper-heat technology delivers full heating capacity even at -13°F, making it ideal for Seattle winters.
Daikin
Daikin systems are renowned for their whisper-quiet indoor units and industry-leading energy efficiency ratings, often qualifying for the highest rebate tiers.
LG
LG's Dual Inverter Compressor technology delivers reliable, consistent comfort at a strong value — a popular choice for single-zone upgrades and ADU installations.
Pricing Guide for Seattle-Area Installs
Every project is unique, but here is a general sense of what Seattle-area homeowners typically invest:
Single-Zone
Starting around $3,500–$5,500
Ideal for one room, bedroom, or ADU. All-in with equipment, labor, and permits.
2–3 Zone System
Starting around $6,500–$10,000
Popular for whole-home upgrades in typical Seattle 3-bedroom homes.
4+ Zone System
Custom quote required
Whole-home or multi-story installs. Exact pricing depends on layout and equipment selection.
Rebates and tax credits can significantly reduce your out-of-pocket cost. Get an exact quote — it's free and there's no obligation.
Frequently Asked Questions
Ready to Beat the Seattle Weather?
Don't let the forecast dictate your comfort. Let Mark's Mini Splits bring year-round efficiency to your home with expert ductless installation.
Get Your Free Quote