Same Day Service AvailableMon-Sat 7AM-7PM
Coastal Comfort San Diego
HVAC technician servicing equipment
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

James Mclaughlin

James Mclaughlin

today

Google

Nathan came out to diagnose why our air conditioner stopped working. He was able to fix it on the spot and described options for replacement for a more effecient unit.

tim jones

tim jones

2 days ago

Google

The Best

Doug Melton

Doug Melton

2 days ago

Google

Respectful, friendly, and honest. Trever went out of his way to try to save my old AC with a new capacitor before trying to just sell me a new one.

Carla Bartholomew

Carla Bartholomew

3 days ago

Google

Service tech was professional and he diagnosed and fixed the issue quickly.

r4rj

r4rj

3 days ago

Google

The job was done professionally and the installation of the new HVAC completed in one day. Originally it was supposed to be done for 2 days. They make sure the system are working properly before they left. Highly recommended for repairs and installation of new HVAC system. Thank you !

Pamela Gaffin

Pamela Gaffin

4 days ago

Google

I had the best experience with Coastal Comfort San Diego. Trevor and his helper did an awesome job of replacing my air conditioner and furnace. They are experts in what they do.

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Our HVAC Services

AC repair, furnace installation, heat pump systems, and more. Same day emergency service available throughout Carlsbad, Oceanside, Encinitas, and North County San Diego.

Air Conditioning Repair & Installation

Air Conditioning Repair & Installation

Expert AC repair and installation services for reliable comfort in San Diego's climate.

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Furnace Repair & Installation

Furnace Repair & Installation

Keep your home warm and safe with reliable furnace repair and installation from a family you can trust.

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Heat Pump Systems

Heat Pump Systems

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Preventative Maintenance

Preventative Maintenance

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HVAC System Replacements

HVAC System Replacements

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Indoor Air Quality Solutions

Indoor Air Quality Solutions

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Commercial HVAC Maintenance

Commercial HVAC Maintenance

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Ductless Mini Split Systems

Ductless Mini Split Systems

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Add-On Air Conditioning

Add-On Air Conditioning

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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.
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.

Carlsbad
Oceanside
Encinitas
Vista
San Marcos
Escondido
Del Mar
Solana Beach
Leucadia
Fallbrook
Poway
San Diego
San Diego coastline with palm trees

Ready for Reliable Comfort?

Trusted Comfort Without the Corporate Price Tag

(760) 893-6999