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HVAC Company in Federal Way, WA

HVAC installation, repair, and services in Federal Way, WA. Schedule a consult for efficient heating and cooling today.

Federal Way’s trusted HVAC professionals deliver complete residential and commercial solutions designed for the unique conditions of the Pacific Northwest. Services include expert installation, replacement, and repair for both central and ductless systems, supported by 24/7 emergency response and advanced diagnostic capabilities. The team also provides preventative maintenance programs, indoor air quality enhancements, duct design and sealing, and integrated electrical services for today’s high-efficiency equipment. With a strong focus on local climate expertise, precise installations, and long-term value, every project is built to ensure lasting comfort, reduced energy use, and dependable performance year after year.

Federal Way, WA

HVAC Company in Federal Way, WA

Keeping your home or business comfortable year round in Federal Way requires HVAC expertise that understands local weather, moisture patterns, and the demands of both older and newer buildings. Whether you need air conditioning, heat pump installation, ductless minisplit service, commercial system support, or emergency repairs, informed, timely HVAC solutions reduce energy costs, prevent system failures, and protect indoor air quality in our maritime climate.

Common HVAC issues in Federal Way homes and businesses

  • Frequent short cycling and rising utility bills caused by improperly sized systems or clogged filters.
  • Reduced cooling performance in summer and weak heat during occasional cold snaps due to refrigerant leaks, worn compressors, or aging heat pumps.
  • Moisture-driven indoor air quality problems, including mold growth and elevated humidity, from inadequate ventilation and duct leakage.
  • Corrosion and accelerated wear on outdoor equipment in zones nearer the Sound because of salt air and persistent drizzle.
  • Commercial system downtime from neglected preventive maintenance and outdated controls that affect tenant comfort and productivity.

Residential and commercial services offered

  • Air conditioning installation, replacement, and repair for central systems and packaged units.
  • Heat pump and hybrid heating solutions optimized for Northwest conditions to provide efficient heating and cooling.
  • Ductless minisplit selection, installation, and servicing for additions, retrofits, and room-by-room comfort control.
  • Full commercial HVAC services: rooftop units, VRF systems, preventive service plans, and system retrofits for energy code compliance.
  • 24/7 emergency HVAC repair and same-day service options to minimize downtime and prevent property damage.
  • Indoor air quality solutions including whole-home filtration, UV germicidal lights, humidification and dehumidification strategies, and ventilation upgrades.
  • Duct design, sealing, and repair to improve airflow balance, comfort, and system efficiency.
  • Related electrical services for HVAC systems: circuit upgrades, disconnects, control wiring, and code-compliant panel work.

How we diagnose problems and plan solutions

Initial consultation begins with a walkthrough and history gathering to understand comfort complaints and usage patterns. A professional load calculation and system assessment follows to determine correct sizing and equipment type, avoiding the common error of oversizing that wastes energy and shortens component life. Diagnostics use industry-standard tools to evaluate airflow, refrigerant charge, electrical integrity, and control performance. Findings are presented in plain language with prioritized options: repair, replacement, or targeted retrofits.

Professional installation and replacement process

  • Detailed load and sizing analysis to match system capacity to the building envelope and occupancy.
  • Equipment selection guidance factoring efficiency ratings, local climate suitability, manufacturer compatibility, and warranty terms.
  • Certified installation by trained technicians with proper refrigerant handling, leak testing, and electrical integration.
  • System commissioning that includes airflow balancing, thermostat programming, safety checks, and demonstration of operation.
  • Clear warranty documentation and manufacturer registration so owners understand coverage and maintenance responsibilities.

Repairs, diagnostics, and 24/7 emergency service

Fast and accurate repairs start with comprehensive diagnostics to identify root causes rather than temporary fixes. Technicians evaluate system control faults, refrigerant issues, motor and compressor performance, and duct-related problems. Emergency response is available around the clock for failures that risk freezing pipes, loss of business operations, or unsafe indoor conditions. Repairs follow best practices to restore safe, efficient operation and recommend replacement when repair is no longer cost effective over the system lifespan.

Preventive maintenance and Comfort Plan membership

Regular maintenance keeps systems running efficiently, extends equipment life, and reduces unexpected breakdowns. Comfort Plan membership typically includes seasonal tune-ups, priority scheduling, labor discounts, safety inspections, and filter reminders. Typical tune-ups cover:

  • Clean and inspect coils, burners, and condensate drains.
  • Check refrigerant levels and electrical connections.
  • Lubricate moving parts and verify thermostat calibration.
  • Perform airflow and combustion tests where applicable.Memberships are especially valuable in Federal Way where year-round humidity and frequent temperature swings put extra stress on HVAC systems.

Indoor air quality and duct design for the Pacific Northwest

Mitigating moisture and mold risk is a primary IAQ objective in Federal Way. Strategies include balanced ventilation with energy recovery ventilators where appropriate, properly sized dehumidification, and filtration upgrades to capture allergens and particulates. Duct design and sealing reduce pressure imbalances and moisture infiltration that can lead to biological growth. Solutions are tailored to the building type and occupancy to meet health, comfort, and energy goals.

Electrical services tied to HVAC work

HVAC upgrades often require electrical changes such as dedicated circuits, disconnects, or control wiring for smart thermostats and building automation. Licensed electricians ensure installations comply with local codes and coordinate with HVAC technicians to deliver integrated, reliable systems. Proper electrical work reduces failure risk and is essential for safe, efficient operation of modern high-efficiency equipment.

Financing options and scheduling flexibility

To make larger upgrades manageable, financing options are available with terms designed for home and business budgets. Flexible scheduling accommodates weekday and weekend appointments, with same-day availability for urgent repairs and 24/7 emergency response for critical failures. Maintenance plans help spread costs and reduce the likelihood of costly emergency replacements.

Credentials and local knowledge

Technicians are trained and certified in equipment-specific programs, including Certified Mitsubishi Comfort Care Specialist credentials for advanced heat pump and minisplit systems. Teams carry EPA refrigerant certification and work to industry best practices. Local experience means technicians understand how Federal Way weather patterns, coastal influence, and older housing stock affect system selection, corrosion mitigation, and ductwork strategies.

Long term benefits and maintenance advice

Timely HVAC care improves comfort, reduces operating costs, and preserves indoor air quality. Small investments in seasonal tune-ups, duct sealing, and properly sized heat pump technology deliver measurable savings and fewer service interruptions. For homes and businesses in Federal Way, addressing humidity control, ventilation, and corrosion protection upfront prevents many common Pacific Northwest HVAC problems.

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Customer Testimonials

Our customers consistently praise our exceptional service and attention to detail, highlighting the positive impact we've had on their experiences.

Green Head Heating did the HVAC on our large new construction custom home. They have more than taken care of us from start to finish. Everything was VERY well thought out. They were knowledgable with energy credits, which is often times missed! This was a trade that was very important to us as it is inside your walls. I am certain we have the BEST system. They truly didn’t miss anything! Would highly recommend!

Brittany A.

Ryan has the exact experience to make sure you’re getting the climate control that your home needs. His knowledge is extensive and he always has an answer to every question and on top of that he’s pleasant to work with. Ryan and his main tech Tristan have done many high quality HVAC installs that I have seen in the last year and I couldn’t imagine trusting anyone else for the job. Thank you, Greenheads!

Karlan S.

We decided to replace our very old gas furnace with a newer and hopefully quieter furnace.  We contacted Greenhead because they were a smaller, local business.  Everything about the process was excellent.  Best of all the furnace is exceptionally quiet.  Thanks Greenhead.

Bruce R.

Would recommend! Our heat cut out during a cold snap - I called Greenhead the next morning and Ryan was at my house the same afternoon. He quickly diagnosed a faulty switch in our furnace and was back that evening with a new part! Pricing was reasonable, especially given the urgency.

Eamonn K.

I had Greenhead out to do service on my gas furnace and heat pump. Ryan was very professional and helpful. The service was very reasonably priced even though they were there in the evening! I would recommend them to anyone.

Lindsay P.

Came same day when we had no heat. Worked quickly to find the issue while explaining everything he was doing. Really took the time to make us feel like a valued customer not just a number. Also the pricing was very fair which in todays economy is always so helpful... we will be using this company for all future heating needs

Madison B.