HVAC and Plumbing Services Saint Helena, CA

Q: Can you help with indoor air quality solutions as part of HVAC service in Saint Helena, CA?

Yes. Our HVAC professionals can evaluate indoor air quality and recommend solutions such as advanced filtration and whole-home air purifiers to reduce mold, pet dander, bacteria, dust, viruses, and chemical fumes—helping you breathe easier and sleep better.

Q: How can I tell if I have a hidden leak in my home in Saint Helena, CA?

Watch for wall or ceiling stains, musty odors or visible mold, rising water bills, running-water sounds, unexplained damp spots, or low water pressure. If you notice these signs, schedule professional leak detection to prevent further damage.

Q: What are the benefits of installing a HALO water filtration system in my Saint Helena, CA home?

A HALO multi-stage filtration system helps protect plumbing from hard-water damage and reduces contaminants and minerals sometimes present in local water sources—improving taste and providing cleaner water throughout the home.

WHOLE HOME AIR & WATER PURIFICATION PACKAGE – SAVE $889

Installed $7,998 ($79/mo)

View Specials

Full Name(Required)

Email(Required)

Phone(Required)

Are You a New Customer?(Required)

Message(Required)

Checkbox

By clicking here, I agree to receive calls, texts, and pre-recorded messages from Cozy Home Services about home improvement services. These messages may be sent using automated technology to the phone number I provided, even if it is listed on a corporate, state, or national Do Not Call registry. Consent is not required to purchase products or services.

Expert Insights

Cozy Home Services offers high-quality plumbing, air conditioning, and heater services, including repairs, maintenance, inspection, and replacements.
Consider HVAC replacement if your system is aging, not heating and cooling your home properly, or is operating inefficiently.
Call Cozy Home Services today for high quality craftsmanship and excellent customer care from qualified local experts.

Your Local, Family-Owned HVAC & Plumbing Experts in Saint Helena, CA

Cozy Home Services offers high-quality, affordable plumbing or HVAC services in Saint Helena, CA, and the surrounding areas. From simple air conditioning repairs to furnace replacements or emergency plumbing, Saint Helena, CA, residents can trust our licensed local contractors to find the right solution for your needs.

Full Name(Required)

Email(Required)

Phone(Required)

Are You a New Customer?(Required)

Message(Required)

Checkbox

"Wow!!!! It is so refreshing to get GREAT service this day and age. I called on a Wednesday, they came out that Thursday, fixed our unit all while being professional, kind and very informative. I'm so excited to have found them. My daughter referred them to us, she was 100% correct. Amazing service. Thank you Cozy!"

See More Reviews

Plumbing, Heating and Cooling in St. Helena

Air Conditioning Services

The Napa Valley has a dry summer heat that’s perfect for growing grapes, but can make your home uncomfortable without working air conditioning. At Cozy Home Services, we offer all AC services St. Helena locals need, including:

AC repairs: Call us if your air conditioner isn’t working properly. We’ll find the root cause of the issue, providing lasting solutions that’ll keep your house comfortably cool.
New AC installations: We can install ducted and ductless air conditioning systems into your home. Contact us today to learn about our selection of home cooling systems.
Air conditioner replacements: We can remove your old AC system, and replace it with an upgraded, high-efficiency model to suit your needs.
AC maintenance services: Keep your air conditioner in peak condition by scheduling an annual seasonal tune-up with Cozy Home Services.

Some common signs it’s time to book professional AC repair in Saint Helena, CA, are:

Poor cooling power: Your air conditioner’s not keeping your house cool, or if you’re noticing warm and cold spots in different rooms.
Low airflow: There’s little or no airflow coming from the vents, indicating a problem in your ductwork, or a mechanical issue.
Strange sounds: Grinding, squealing, hissing, or any other strange sounds coming from your air conditioner need to be looked at by a qualified HVAC technician.
Unusual smells: Mold and mildew growth can cause a musty smell, electrical issues may smell like burning, and refrigerant leaks could smell like chemicals or exhaust.
Refrigerant leaks: If your refrigerant coils are leaking, don’t try to fix the issue yourself, as refrigerant can be hazardous to your health, and may irritate your skin.

Heating Services

Our heating services encompass all the most common heater types in the Greater San Francisco area, including gas and electric furnaces, heat pumps, and boilers. Call us for heater and furnace repair in Saint Helena, replacement services, maintenance, and more. We provide all home heating solutions Californians need to stay comfortable during the chilly winter months.

Unsure whether to repair or replace your aging furnace? Some signs it’s time to upgrade your home heating system include:

Age: Once your furnace reaches 10 to 15 years old, its efficiency starts to decline, and parts begin to show wear and tear. Even a well-maintained heater will eventually need replacement when it reaches the end of its lifespan.
Safety concerns: If you’re worried about gas leaks or fire hazards, or your CO monitor has sounded, you may want to consider replacement soon, for the safety of your family, and to protect your property.
Frequent or costly repairs: If you’re spending a lot on frequent heater repairs, it may be a better financial decision to put that money toward a new unit.
Inefficiency: A new, efficient furnace or heat pump could save you hundreds on your utility bills every year, while offering better control over your home’s indoor temperature and air quality. If your heater isn’t operating efficiently, consider replacement.

Plumbing Services in Saint Helena, CA

Our plumbing services include:

Plumbing repair: We provide fast, comprehensive plumbing repair services, including same-day repairs, to ensure your water flows and drains as it’s supposed to.
Drain cleaning: Drains often become clogged with soap scum, food, oils, and other debris. Call Cozy Home Services for drain cleaning in Saint Helena, CA, if you need your drains professionally, and safely, cleaned.
Sewer line repair: Whether your sewer line is clogged, broken, or there’s a tree root intrusion causing backups or leaks, we can fix it with traditional or trenchless repair options.
Leak detection: Hidden leaks in your home’s plumbing can cause extensive damage if they’re not found fast. If you notice high water bills, pooling water or signs of water damage, our experts can pinpoint the leak’s location and fix it quickly.
And more

Financing Options for Homeowners

Your next big plumbing installation or HVAC replacement doesn’t need to put a strain on your wallet. At Cozy Home Services, we have financing options designed to make it easy for homeowners to get the air conditioning, heating, and plumbing work you need now, and pay later in manageable installments. Click here to learn more about our financing options..

Why Homeowners Trust Cozy Home Services

Homeowners continue schedule home services with us because we offer:

Same-day HVAC and same-day plumbing repair in Saint Helena, CA.
Ethical business practices and straightforward pricing.
High-end customer service that has earned us excellent local reviews.
Rebates and tax credits for qualifying home upgrades.

Service Areas Near Saint Helena, CA

We proudly serve Saint Helena and nearby communities throughout Napa County, including:

Calistoga CA 94515
Yountville CA 94599
Napa CA 94558

Call Cozy Home Services — Your Local Comfort Experts

Whether you need to book same-day HVAC service in Saint Helena, CA, or want to speak to somebody about a plumbing upgrade, our licensed contractors are available to help you. We take calls and online bookings 24/7. Contact us online using our booking form, or call (707) 633-2556 to schedule your home service. We look forward to working with you.

Frequently Asked Questions

Can you help with indoor air quality solutions as part of HVAC service in Saint Helena, CA?

Yes, at Cozy Home Services, our HVAC professionals can evaluate your home’s indoor air quality and offer solutions to restore clean, healthy air. This includes advanced filtration systems and air purifier solutions that’ll remove contaminants like mold, pet dander, bacteria, dust particles, viruses, cleaning product fumes, and more. With proper air purification, you’ll breathe easier, feel healthier, and sleep better.

How can I tell if I have a hidden leak in my home in Saint Helena, CA?

Signs of a hidden leak include visible water stains. mold or musty smells, increased water bills, and running water sounds. You may also notice unexplained damp spots or low water pressure. If you suspect you have a hidden leak, don’t wait. Call Cozy Home Services today for leak detection services now, and prevent further water damage to your home.

What are the benefits of installing a HALO water filtration system in my Saint Helena, CA home?

A HALO water filtration system will protect your home plumbing system from damage caused by hard water. The water in St. Helena is drawn from multiple sources, and sometimes has higher than usual concentration of contaminants and minerals. Installing a HALO multi-stage water filtration system will remove contaminants safely.

Contact Cozy

Full Name(Required)

Are You a New Customer?*(Required)

Phone(Required)

Inquiry About*(Required)

Email(Required)

How Did You Hear About Us?*(Required)

Checkbox

CAPTCHA

HVAC and Plumbing Services Saint Helena, CA

Expert Insights

Your Local, Family-Owned HVAC & Plumbing Experts in Saint Helena, CA

Air Conditioning Services

Heating Services

Plumbing Services in Saint Helena, CA

Financing Options for Homeowners

Why Homeowners Trust Cozy Home Services

Service Areas Near Saint Helena, CA

Call Cozy Home Services — Your Local Comfort Experts

Frequently Asked Questions

Can you help with indoor air quality solutions as part of HVAC service in Saint Helena, CA?

How can I tell if I have a hidden leak in my home in Saint Helena, CA?

What are the benefits of installing a HALO water filtration system in my Saint Helena, CA home?

Contact Cozy

Service Type

Service Requested

Service Detail

Information

Customer information

Schedule appointment