Covington, WA

Your Comfort,
Our Priority

Washington's trusted HVAC experts. From emergency repairs to full installations, we keep your home perfectly comfortable in every season.

Licensed & Insured

4.9★ Rating

15+ Years

Get Free Estimate Call Now

24/7

Emergency

4.9

500+ Reviews

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Licensed & Bonded in Washington ♦ 24/7 Emergency Service Available ♦ 4.9-Star Rated on Google ♦ All Major Brands Serviced ♦ 2,500+ Homes Served ♦ Upfront Pricing — No Hidden Fees ♦ Licensed & Bonded in Washington ♦ 24/7 Emergency Service Available ♦ 4.9-Star Rated on Google ♦ All Major Brands Serviced ♦ 2,500+ Homes Served ♦ Upfront Pricing — No Hidden Fees

15+

Years Serving
Washington Families

Why Next Phase

The Next Phase Difference

We combine old-school craftsmanship with modern efficiency to deliver HVAC service that truly puts your comfort first.

Upfront Pricing

Know the cost before work begins. No surprises, ever.

Licensed & Insured

Fully certified techs you can trust in your home.

Same-Day Service

Fast response when your comfort is on the line.

All Brands Serviced

We repair and install every major HVAC brand.

Warranty on Work

Our work is backed by a satisfaction guarantee.

Real Communication

We answer your calls and explain everything clearly.

Homes Served

Star Rating

Years Experience

Hour Emergency

Save Money

Cut Energy Costs by Up to 30%

A well-maintained HVAC system runs more efficiently, saving you hundreds on monthly energy bills.

High-Efficiency Upgrades

Modern heat pumps and AC units deliver 2-3x more efficiency than older models.

Smart Thermostat Integration

We install and configure smart thermostats that learn your schedule and optimize comfort.

Preventive Maintenance Plans

Regular tune-ups prevent breakdowns and keep your system running at peak performance year-round.

Simple Process

How It Works

Three simple steps to total home comfort.

Schedule

Call us or book online. We will find a time that fits your schedule perfectly.

Diagnose

Our expert technician arrives, evaluates your system, and explains your options clearly.

Resolve

We fix it right the first time so you can get back to enjoying perfect comfort at home.

Schedule Service Today

Testimonials

What Our Customers Say

Real reviews from real Washington families.

"Next Phase was incredible. They came out within hours of my call, diagnosed the problem quickly, and had my furnace running perfectly before dinner. Honest pricing too!"

Jessica M.

Covington, WA

"Best HVAC company in the area, hands down. They installed our new heat pump system and walked us through every detail. Professional from start to finish."

Robert L.

Maple Valley, WA

"Our AC died on the hottest day of the year. Next Phase had a tech at our door within 2 hours. They are now our go-to for everything HVAC. Cannot recommend enough."

Sarah K.

Kent, WA

"After two other companies gave us the runaround, Next Phase was a breath of fresh air. Transparent pricing, skilled technicians, and they actually show up on time!"

David W.

Auburn, WA

"We have used Next Phase for our annual maintenance plan for 3 years now. Always on time, always thorough. Our energy bills have dropped significantly since they tuned up our system."

Maria T.

Renton, WA

"Excellent service from start to finish. The technician explained exactly what was wrong with our furnace and gave us options instead of pushing the most expensive fix. Rare honesty!"

Chris P.

Federal Way, WA

Stay Cool

Beat the Washington heat with reliable cooling.

AC repair & installation
Efficiency tune-ups
Smart thermostat setup

Cooling Services

Stay Warm

Never shiver through another Pacific Northwest winter.

Furnace repair & replacement
Heat pump installation
Emergency heating service

Heating Services

Flexible Financing Available

Affordable monthly payments to fit your budget. Get approved in minutes.

Learn About Financing Ask Us About Options

Coverage

Areas We Serve

Proudly serving communities across the greater Puget Sound region.

King County

Covington Kent Maple Valley Auburn Renton Federal Way Seattle Bellevue Issaquah Sammamish

Snohomish County

Everett Lynnwood Edmonds Marysville Lake Stevens Bothell Snohomish Monroe

Pierce County

Tacoma Puyallup Lakewood Bonney Lake University Place Graham Sumner Buckley

Got Questions?

Frequently Asked Questions

Quick answers to the most common questions we hear from homeowners.

Have a question not listed here? We are always happy to help.

View All FAQs

We offer 24/7 emergency service and typically respond within 1-2 hours for urgent heating and cooling issues. Your comfort is our priority, day or night.

Yes! We provide free, no-obligation estimates for all new installations and major repairs. We believe in transparent pricing so you can make informed decisions.

We service and install all major HVAC brands including Carrier, Lennox, Trane, Goodman, Rheem, Daikin, York, and Amana. Our technicians are factory-trained on every brand.

We recommend twice yearly maintenance: once in spring for your AC and once in fall for your heating system. Regular maintenance extends equipment life, improves efficiency, and prevents costly breakdowns.

Absolutely. We offer flexible financing options with affordable monthly payments to help make a new HVAC system fit your budget. Ask us about approval during your free estimate.

View All Frequently Asked Questions

Satisfaction Guaranteed

100% happiness or we make it right

No Hidden Fees

The price we quote is the price you pay

Background Checked

Every technician is vetted and trained

Clean Home Promise

We leave your home cleaner than we found it

Your Comfort,
Our Priority

Our Expert Services

AC Repair

Heating Repair

Heat Pumps

Maintenance

Emergency Service

New Installation