Heating & Cooling Systems

Determining the best type of system for your home depends on geographical location, the size and physical characteristics of your home, and the way the system will be used.

HVAC System Types

Split Systems

A split system is the most common type of heating and cooling. The furnace, which is indoors, is used as the heat source, while the air conditioning unit is outdoors and functions to cool the home. This type of system consistently and reliably heats and cools your entire home, as well as maintains indoor air quality through the use of filters inside the furnace.
Carrier_Outdoor_Unit
systems
hybrid system
hybrid system

Hybrid Systems

A hybrid system consisting of a heat pump provides both heating and cooling but with greater efficiency. This system is normally paired with a gas furnace or an electric air handler. A Heat Pump works just like an air conditioner to cool your home, which is by moving heat from inside the home to outdoors. A heat pump, however, has a reversing valve that allows it to absorb heat energy from outside air (yes, even in cold temperatures) and sends it indoors, thus supporting the heating effort for the home as well. When the weather is extra cold, the gas furnace becomes the primary heat source to ensure maximum comfort is maintained. It’s a solution that saves both energy and fuel.

Ductless Systems

Ductless systems enable you to heat and/or cool your home without invasive ductwork. They also operate quietly, have a compact design, and require minimal installation. Both Heat Pump and A/C solutions are flexible, whether you’re looking to maintain comfort in one room or multiple rooms.
Are you suffering from a hot or cold spot in your home?
Are you renovating your home?
Do you want air conditioning but can’t add duct work?
Ductless systems deliver cooling and/or heating to specific, targeted areas within the home. The installation is less invasive and can even be less expensive since these systems don’t require ductwork to distribute air. Ductless systems have an outdoor unit connected through a small hole to a compact wall-mounted unit indoors. Each indoor unit is designed to provide warm or cool air solely for the room in which it is installed. The indoor unit can be installed on a wall, in the ceiling, or on the floor. Ductless systems can be used for only one or two rooms, but they can also be expanded to make up to 8 separate climate zones in your home.
residential heating and cooling
residential heating and cooling
Air Conditioning
These flexible systems deliver targeted comfort in the indoor areas they’re placed. They also act as a zoning system by offering individual temperature control over each separate room. For example, if you want a cooler home office but a warmer bedroom, you can install a ductless unit in each room. This allows you to set different temperatures in each area depending on your comfort needs. A wireless remote makes this even easier. Not only are these units generally very energy efficient, but they also give you a much more refined level of control than you would have with a traditional duct-based system.

Heating and cooling systems come in Single-Stage, Two-Stage, and Multi-Stage options representing the levels at which they operate.

A Single stage unit means its operating speed is either on or off.
A Two-stage unit means it operates on either high or low. The low setting is adequate to meet most household comfort demands about 80% of the time, providing even temperatures. On hotter days, it can leverage the high level of operation to maintain comfort levels. Two stage systems are typically quieter and more efficient than a single stage unit.
A Multi-stage unit has a range of operation and therefore the most precise temperature control and best comfort. These variable speed units are the quietest and offer the most energy savings.

With an HVAC system, one size does not fit all. It is important to consider:

Cooling & Heating Capacity
Energy Efficiency
Air Quality
Humidity Regulation
Installation Requirements Unique to Your Home

Your Comfort Consultant will explain what these terms mean and help you identify which equipment will best suit your needs.

Air Conditioning Installation

Schedule Now ›

Name(Required)
Address(Required)

Why Choose Home Comfort Alliance?

Your Comfort is Our Promise
We promise the comfort of dependable heating, air conditioning, plumbing, and electrical services.
We promise you will feel comfortable with the people working in your home because they're knowledgeable, respectful, trustworthy, and tidy.
We promise the comfort of being offered options to help you find the right solution, at the right price.
We promise outstanding communication, service, and follow-up, so you're comfortable now and for years to come.
https://homecomfortalliance.com/wp-content/uploads/2021/05/service-tech-greeting-edited.jpg

It's a promise we've kept wtih thousands of homeowners across Western Washington

0123456789001234567890+
Years Experience
0123456789001234567890,012345678900123456789001234567890+
Installations Completed
01234567890,012345678900123456789001234567890+
Comfort Club Members
0123456789001234567890+
Years Experience
0123456789001234567890,012345678900123456789001234567890+
Installations Completed
01234567890,012345678900123456789001234567890+
Comfort Club Members
Read our real customer reviews below!
Second time using this company and they always do a great job! Quick to respond and friendly/knowledgeable techs.
Allen from Home Care Alliance did a great job on my old furnace. I asked lots of questions and he answered them all so I can understand what is going on. Thank you Allen.
Allen is a great guy gives great tips to keep our new gas furnace working at top efficiency
Reylli was amazing, going above and beyond for our AC cleaning and even showing my little one what he was doing as he went-clients for life!
DaMarco did an excellent job! And I admire his patience with a needy homeowner (me).
Home Comfort Alliance installed a heat pump for us a couple of years ago and were very professional, efficient, clear, and reasonably priced. We've since had two annual service visits for the furnace and heat pump. Keith did a fantastic job on our latest one - he was super transparent, quick, and helpful. I'll gladly get more annual service visits to keep our extended warranty and hope I have Keith for all of them in the future!
Quality service
It depends on the tech how your experience goes . Today I had an excellent tech who knew immediately that another tech had not replaced a screw inside the furnace last Sept. this tech also gave me good advice on ordering a particular filter that would last for the year before the yearly maintenance.
I've been struggling for years since I installed the AC, but today it seems that my heart has healed. Drew was so kind and explained so well step by step. It was a very difficult task to remove all the ACs that had been installed and do it all over again, but they did a very sincere and meticulous job. Even the pipes that looked dirty were organized so well that they didn't look bad on the outside. I feel sorry to give you 5 stars, but I think he deserves 100 stars. You'll probably be lucky to meet him.
It has been a pleasure to work with Home Comfort Alliance, from the excellent consulting Bobby Baker provided, to the meticulous installation of the Mitsubishi heat pump by the electricians, and Drew and Jeremy. Congratulations to them for a job well done!
My furnace was giving error codes which warranted a technician visit. Home Comfort Alliance sent out Allan Walker the next day (we still had heat). Allan was professional and thorough. He took the time to explain exactly was was happening with my furnace. He also answered my questions about my water heater and preventative maintenance. We even discussed energy/cost saving measures I could do to improve the efficiency of heating my home and providing the best air circulation. It is so nice to have someone do a service call who is knowledgeable and genuinely cares about helping the customer. Home Comfort Alliance is fortunate to have him on their crew. When I called to discuss my furnace concerns Chandler was efficient and helpful.
All aspects of the service were great! I really appreciated the friendly answer of my phone call and the quick scheduling of my service appointment. Technician Marcus was great! Professional, on-time, friendly, and great with my two dogs. Happy to have a reliable HVAC service provider in our area!
Very good service tech. Explained every thing to me.
Response from the owner:Thank you for the five star rating, Tom!
Awesome service, punctual and professional. Dan was great. Super knowledgeable and patient with all my questions. Can recommend👍🏼
This is the 3rd year that Home Comfort has serviced my system and again…incredible service. Dylan Brown has been the service persons for two years and he is just amazing. VERY thorough!!! And even spent some time further explaining how to get the most out of my system. Thank you Dylan and Home Comfort!!! See you next year.
The team at Home Comfort Alliance were superb! Cheryl, Nate and Anton. They answered all my questions, gave me a great comparable estimate after a site visit. I would 100% work with them in the future for any heating/HVAC repairs.
Allen did a great job. Very courteous, professional, and personable.
We had Anton from HCA come out and do maintainence on our Mitsubishi Split. He was on time, professional and was willing to let me observe and ask questions. Would recommend highly!
js_loader

SCHEDULE APPOINTMENT NOW

Follow Us!

Site Map  | Privacy Policy

Copyright © 2025 Home Comfort Alliance.
All rights reserved.

9680 153rd Ave NE
Redmond, WA 98052

1404 Riverside Drive
Suite G
Mount Vernon, WA 98273

3409 Everett Ave
Everett, WA 98201

5373 Auto Center Way
Suite 205
Bremerton, WA 98312

1524 45th St E
Suite 102
Sumner, WA 98390

1524 45th St E
Suite 103
Sumner, WA 98390
Residential & Commercial HVAC Services | Home Comfort Alliance

Have ALL the comforts of Home!

Stay informed with seasonal reminders, tips to prolong the life of your system, and the latest in comfort innovations.

Call Now Button