Four Seasons Heating & Cooling

Business Details

13 Years

experience

Emergency

services

Your Trusted HVAC Partner in Lynden, WA

Four Seasons Heating & Cooling has been a trusted provider of residential HVAC services in Lynden, WA since 2013. As a family-owned business, we prioritize honesty, integrity, and personalized service in every customer interaction. Our team brings over 25 years of combined experience in furnace repairs, air conditioning installations, and system maintenance across Whatcom, Skagit, and Snohomish Counties. We stand behind our work with full licensing, bonding, and insurance while offering financing options to meet diverse needs.

Our commitment extends beyond technical expertisewe treat every customer like a neighbor and actively support local community initiatives through sponsorships and event participation. With 24/7 emergency availability and same-day service guarantees, we ensure homeowners maintain comfort year-round through reliable heating, cooling, and air quality solutions.

Services

Heating Cooling Air Quality Water Heaters Maintenance

Details

Year established: 2013

Highlights and features

We treat every customer like a neighbor
We stand behind our work until completion
We are fully licensed, bonded, and insured
We offer financing and rebate options
We build long-term customer relationships

What people say

Wonderful to deal with Quick response times Phenomenal work Knowledgeable and friendly Highly recommend

Website

Update Listing

Services

Heating

Professional heating solutions for gas, electric, and propane furnaces ensure winter comfort. Our certified technicians provide installation, repair, and maintenance services with 24/7 emergency availability. We guarantee reliable performance through annual preventative maintenance programs.

Cooling

Expert air conditioning services maintain summer comfort through repairs, installations, and system upgrades. Our team handles central AC units and ductless mini-splits with rapid response times during peak heat seasons. Regular maintenance prevents unexpected breakdowns.

Air Quality

Improve indoor air quality with thermostat upgrades and air scrubber installations. Our solutions reduce allergens and contaminants while optimizing system efficiency. We provide expert recommendations for whole-home air purification systems.

Water Heaters

Hot water heater repair and installation services ensure consistent temperature control. Our technicians handle both traditional tank systems and modern tankless models with same-day repair capabilities. We maintain proper water temperature for residential safety.

Maintenance

Preventative maintenance programs extend equipment lifespan while maintaining efficiency. Annual check-ups for furnaces, heat pumps, and AC units identify potential issues before failure. Our scheduled service plans reduce emergency repair needs.

People

Aaron Nosbusch

Owner

Second-generation HVAC journeyman with 25+ years of experience. Specializes in residential systems after working on commercial projects. Focuses on personalized service with family-first approach. Wife assists in business operations.

Questions

What HVAC services do you offer?

We provide complete heating, cooling, and air quality solutions including furnace/AC repair, water heater services, and preventative maintenance programs.

Do you offer emergency service?

Yes, we provide 24/7 emergency HVAC repair with same-day response guarantees during peak seasons.

Are financing options available?

We offer financing and rebate options for qualifying HVAC installations and major repair projects.

What areas do you serve?

We serve residential customers throughout Skagit, Whatcom, and Snohomish Counties in northwest Washington.

Reviews (7)

Write a Review

Chad G.

Oct 30, 2021 Report

We've worked with Aaron multiple times over the last 5 years including new furnace, new hot water heaters (in a house and a condo) and new AC install. Aaron is knowledgable, responsive, helpful and friendly -- and his prices are more than reasonable. Can't say enough good things about this company and highly recommend him to anyone in the area looking for high quality, super reliable heating/cooling jobs.

Joseph Smith

Oct 23, 2021 Report

Three estimates and this was the best price. Our system is American made. Our install was timely given some special circumstances. I would highly recommend Four Seasons to my family and friends if that is any measure of how pleased we are.

Steven Smith

Jul 26, 2021 Report

One of the best experiences I've had with any repair person. Fair, reasonable, and honest. You aren't always told what you want to hear, but you're told what you need to know to make n informed decision.

Michelle Marie

Feb 12, 2021 Report

The thermostat in my house completely stopped working and I wasn't able to turn on the heat so I called around to a few places. Four seasons was able to get out to my home same day within about an hour of calling which was amazing. I have several animals that require a warmer temperature and with the snow coming I was really worried for them but thanks to Aaron everything was fixed right away. They were so polite and explained everything to me. I would HIGHLY recommend four seasons!

Stacey Salyer

Aug 18, 2020 Report

Positive:Punctuality,Quality,Responsiveness,Value
We had an issue with our furnace and Four Seasons was able to get out right away. The repair required a new part and I was really surprised with how fast it arrived and then how fast he was able to install it. His attention to detail and responsiveness was amazing and I highly recommend him to anyone who needs an HVAC repair.

Ken Davis

Jun 09, 2020 Report

Positive:Punctuality,Quality,Responsiveness,Value
Thanks for the great ductless system! Weather against you with the snow and you still showed up and got it done! Much appreciated!

John Horsager

Dec 07, 2019 Report

I cant express enough how happy we are with the customer focused service that Aaron provided for us. When Barron heating refused to stand by their work, we called in an expert and got our system running just in time for the August heat. Thank you Aaron!
PS avoid Barron at all costs!