Same Day Service AvailableMon-Sat 7AM-7PM
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Rated 5 Stars by Local Homeowners

Heating & Air Conditioning in San Diego

Trusted Comfort Without the Corporate Price Tag

Family-owned HVAC contractor serving Carlsbad and all of San Diego County.

(760) 893-6999
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Same Day Service30+ Years ExperienceFree Estimates0% APR FinancingLicensed, Bonded, InsuredPrice Match Guarantee

What Our Customers Say

Brady C

Brady C

1 day ago

Google

Great communication, fair price, and a smooth installation. I’d recommend Costal Comfort San Diego to other homeowners looking to upgrade their system.

Brianna Mackey

Brianna Mackey

3 days ago

Google

Great experience. Great Attitude and very Helpful!

Laries85

Laries85

4 days ago

Google

Very professional and friendly.

Jeanette R

Jeanette R

1 week ago

Google

Honest and goes above and beyond. Thanks Trevor!!

Charles Smith

Charles Smith

2 weeks ago

Google

Courteous and efficient. I will definitely use their services again.

Keara Gallagher

Keara Gallagher

2 weeks ago

Google

Can’t recommend Coastal Comfort highly enough! I wish every company operated this way. They’re a dream to work with, super communicative, kind, professional and efficient. They’re in the business to help people with HVAC, not just to make money and it shows! In turn they have happy customers with great AC and heat. I wouldn’t hesitate to refer them to anyone and everyone I know. Thank you Trevor and Nate!

Why Choose Coastal Comfort

We're not a corporate franchise. We're your neighbors, delivering honest, dependable heating and air conditioning solutions without the inflated prices.

Family-Owned & Operated — Personalized service you can trust
Price Match Guarantee — We'll match any licensed contractor's comparable estimate
30+ Years of Experience — Proven expertise in HVAC installation and service
Fair, Transparent Pricing — No corporate markups or hidden fees
Clean & Dependable Work — Respect for your home and your time
Strong Warranties — Labor and manufacturer-backed peace of mind
Learn More About Us
Heat pump installationFurnace in attic
Technician installing system
30+
Years of HVAC
Experience

Frequently Asked Questions

Answers to common questions about our HVAC services.

What services do you offer?
We provide residential HVAC services including system installation, repairs, maintenance, tune-ups, and replacements. We service air conditioners, furnaces, heat pumps, and ductwork.
What areas do you service?
We proudly serve homeowners throughout San Diego County, including Carlsbad, Escondido, Oceanside, Vista, Encinitas, San Marcos, Poway, and surrounding areas.
How quickly can you come out?
We aim to offer fast, reliable service and can often provide same-day or next-day appointments depending on availability.
Do you offer free estimates?
Yes, we provide free estimates for system replacements and new installations.
Why are your prices more affordable than larger companies?
As a family-owned business, we keep overhead low and don't rely on high-pressure sales or commissions. That means you get quality service without inflated pricing.
Do you offer financing?
Financing options may be available depending on the project. Ask us during your estimate and we'll walk you through available options.
How often should I service my HVAC system?
We recommend servicing your system at least once a year, ideally twice (before summer and winter) to keep it running efficiently and extend its lifespan.
Do you offer a maintenance plan?
Yes. Our Seasonal Maintenance Plan is $15.75 a month for one system or $31.50 a month for two, with a spring visit and a fall visit each year, 15% off any service work, and priority scheduling. It continues until you cancel.
What are signs my HVAC system needs repair?
Common signs include weak airflow, strange noises or smells, inconsistent temperatures, higher than normal energy bills, and frequent cycling on and off. If your system is struggling to keep your home comfortable, give us a call.
Do you service all HVAC brands?
Yes, our technicians are trained and equipped to service all major HVAC brands. Whether you need a repair, tune-up, or replacement, we can help.
Are you licensed and insured?
Yes. We are a fully licensed and insured HVAC contractor. We carry all required certifications to work on residential heating and cooling systems in California.

Proudly Serving North County San Diego

Based in Carlsbad, we bring reliable HVAC service to homeowners throughout North San Diego County.

San Diego coastline with palm trees

Ready for Reliable Comfort?

Trusted Comfort Without the Corporate Price Tag

(760) 893-6999