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    Serving Des Moines, Washington

    Des Moines Homes Deserve HVAC Sized Right — Not Just Sold Big.

    4.9 / 5from 263 customers

    Trusted by homeowners in Des Moines & surrounding King County

    Same-day repair across Des Moines. Honest diagnosis, right-sized replacements, and a lifetime craftsmanship warranty on every install. No upsells, no pressure.

    Service ZIP Codes: 98198, 98148

    Areas We Serve in Des Moines

    Local HVAC Experts Serving Des Moines

    Des Moines is an established King County community with a dense mix of mid-century, 1980s–2010s, and newer infill housing. HVAC needs here are split between right-sized replacements for aging systems and modern high-efficiency installs in newer builds.

    Common Home Styles: Mid-century ramblers and split-levels, 1980s–2000s tract subdivisions, and newer infill construction and townhomes. Our technicians are experienced with the HVAC systems typically found in these Des Moines homes.

    Local Climate & HVAC: Des Moines gets standard Puget Sound lowland weather — wet, mild winters and increasingly warm summers that now make AC a near-requirement rather than a luxury. Tightly built newer homes also need proper ventilation and humidity control year-round.

    Serving Near: Downtown Des Moines, Zenith, Woodmont, Midway, and all surrounding Des Moines neighborhoods.

    Whether you're in Downtown Des Moines, Zenith, Woodmont, or anywhere else in Des Moines, we provide fast, reliable service tailored to your neighborhood's needs.

    Recent Work in Des Moines

    Real jobs completed by our team for Des Moines homeowners

    March 2026

    Replaced a 25-year-old furnace and AC in a Des Moines home with a properly-sized dual-fuel heat pump system

    December 2025

    Diagnosed and fixed a cracked heat exchanger in a Des Moines rambler before carbon monoxide became a risk

    October 2025

    Installed a whole-home air purifier and humidifier for a Des Moines family with allergies

    Common HVAC Problems in Des Moines

    Issues our technicians frequently diagnose in local homes

    Mid-century Des Moines homes often have original ductwork that's undersized for modern high-efficiency systems

    1990s–2000s tract homes are now hitting end-of-life on original AC and furnaces — right-sized replacements matter more than just swapping equipment

    Upstairs bedrooms in Des Moines two-stories overheat in summer without proper AC sizing or a second-floor return

    Newer high-efficiency Des Moines homes need humidity control and ventilation tuning, not just bigger equipment

    Typical HVAC Pricing in Des Moines

    Transparent pricing ranges — your exact cost depends on system type and complexity

    Furnace Repair

    $200–$800

    AC Repair

    $250–$900

    Heat Pump Installation

    $8,500–$15,500

    Furnace Installation

    $4,800–$10,500

    Duct Cleaning

    $400–$800

    * Prices are estimates based on typical jobs in Des Moines. Your actual cost may vary based on system type, age, and complexity. We provide a detailed quote before any work begins.

    1960s–2010s

    Typical Home Age

    4.9★

    Google Rating

    Since 2007

    Serving Des Moines

    What to Expect: Our Process

    1

    Diagnose

    Thorough inspection to identify the exact issue with your HVAC system

    2

    Options & Pricing

    Transparent, upfront pricing with multiple repair or replacement options

    3

    Repair or Replace

    Expert installation or repair with quality parts and workmanship

    4

    Final Test & Walkthrough

    Complete system test and customer education on maintenance

    Trusted by Des Moines Homeowners

    4.9★

    Google (263 reviews)

    5★

    Facebook (112 reviews)

    Since 2007

    Family-Owned

    24/7

    Emergency Service

    Why Des Moines Residents Choose Us

    Same-Day Service

    We understand emergencies happen. That's why we offer same-day service to get your system running quickly.

    24/7 Availability

    HVAC emergencies don't wait for business hours. We're available around the clock, 365 days a year.

    Fixed-Rate Pricing

    No hidden fees or surprise charges. You'll know the cost upfront before we start any work.

    100% Satisfaction Guaranteed

    We stand behind our work with a lifetime workmanship warranty and complete satisfaction guarantee.

    Frequently Asked Questions

    Common questions about HVAC services in Des Moines, WA

    What HVAC services do you offer in Des Moines, WA?

    We offer comprehensive HVAC services in Des Moines including furnace repair and installation, air conditioning repair and installation, heat pump services, emergency HVAC repairs (24/7), preventive maintenance plans, duct cleaning, indoor air quality solutions, and complete system replacements. Our licensed technicians are available same-day for emergency service.

    Do you offer same-day HVAC service in Des Moines?

    Yes! We understand that HVAC emergencies can't wait. We offer same-day service throughout Des Moines and King County for urgent repairs. Our team is available 24/7 for emergency heating and cooling issues. Schedule your same-day appointment online.

    How much does HVAC repair cost in Des Moines?

    HVAC repair costs in Des Moines vary depending on the issue and system type. We offer transparent, fixed-rate pricing with no hidden fees. You'll receive a detailed estimate before any work begins. Most repairs range from $150-$800, while major repairs or replacements may cost more. Contact us for a free, no-obligation quote specific to your system.

    Are you licensed and insured to work in Des Moines?

    Absolutely. Christianson's Heating & Cooling is fully licensed, bonded, and insured to provide HVAC services throughout Des Moines and all of King County. Our technicians are certified and trained on all major HVAC brands. We maintain all required local permits and follow Washington State building codes for all installations and repairs.

    What areas of Des Moines do you service?

    We service all neighborhoods and areas throughout Des Moines, including Downtown Des Moines, Zenith, Woodmont, and surrounding areas. Our technicians are familiar with the area and can quickly respond to service calls throughout Des Moines and nearby communities in King County.

    How quickly can you respond to emergency HVAC calls in Des Moines?

    We prioritize emergency HVAC calls and typically respond within 1-2 hours in Des Moines and surrounding areas. Our 24/7 emergency service means you can reach us anytime, day or night, weekends and holidays included. We understand the urgency of heating failures in winter and AC failures in summer, and we'll get your system running as quickly as possible.

    Do you offer HVAC maintenance plans for Des Moines residents?

    Yes! We offer comprehensive HVAC maintenance plans designed for Des Moines homeowners and businesses. Our maintenance plans include bi-annual tune-ups (spring for AC, fall for heating), priority scheduling, discounted repairs, extended warranties, and peace of mind knowing your system is running efficiently year-round. Regular maintenance can prevent costly breakdowns and extend your system's lifespan.

    Should I repair or replace my furnace or AC in Des Moines?

    If your system is under 10 years old and the repair costs less than 40% of a new unit, repair usually wins. Replace when the unit is 15+ years old, repair costs exceed $1,500, or you've had multiple breakdowns recently. A simple rule: multiply system age by repair cost — if it's over $5,000, replacement is the smarter long-term call. Our Des Moines techs walk you through the numbers on-site so the decision is clear.

    How long do HVAC systems typically last in Des Moines?

    In the Des Moines climate, gas furnaces typically last 15–20 years, central AC units 12–17 years, and heat pumps 12–15 years. Ductless mini-splits can run 15–20 years with annual maintenance. If your system is approaching end-of-life, planning replacement before a winter or summer failure saves money and stress.

    How much does a new furnace or AC cost installed in Des Moines?

    Most Des Moines homeowners invest $4,500–$8,500 for a new high-efficiency gas furnace, $5,500–$9,500 for central AC, and $8,500–$15,000 for a complete heat pump system. Final pricing depends on size, efficiency rating, and ductwork condition. We offer free in-home estimates with line-item pricing and flexible financing options.

    What brands of HVAC equipment do you service in Des Moines?

    Our technicians are trained and certified to work on all major HVAC brands including Carrier, Lennox, Trane, Rheem, Goodman, American Standard, York, Bryant, Daikin, Mitsubishi, and many more. Whether you need repair, maintenance, or installation, we can service any brand of heating and cooling equipment in your Des Moines home or business.

    Still have questions about HVAC services in Des Moines?

    Our friendly team is here to help! Call us or schedule a consultation.

    Contact Us

    Our Service Area in Des Moines

    Proudly serving Des Moines and all surrounding areas in King County

    4.9 / 5 · 263 verified reviews

    Why Des Moines Homeowners Trust Us

    Real Google reviews from neighbors across Des Moines and King County.

    "Albert showed up same day and fixed our furnace fast. Honest and professional — exactly what you want from an HVAC company."
    Mike R.
    Olympia · Furnace Repair
    "Joe came out the day after Christmas and had our heat running within 2 hours. Professional, fast, and fair pricing."
    Lourdes S.
    Lacey · Emergency Heat Repair
    "Vincent came out the next day after we called about our AC. Friendly, knowledgeable, and had it fixed quickly."
    Rebecca E.
    Yelm · AC Repair

    Own a Business in Des Moines?

    CHC Mechanical — our commercial division — provides expert HVAC and refrigeration services for Des Moines businesses. RTU repair, commercial refrigeration, maintenance programs, and 24/7 emergency service.

    Need HVAC Service in Des Moines?

    Schedule your service online 24/7