HVAC, Plumbing & Electrical Services in Palatine, IL

Since 1973, Cahill Heating, Cooling, Electric, Plumbing & Sewer has proudly served Palatine residents with reliable home services. Whether you need HVAC services, skilled electricians, or trusted plumbing services, we’re here to help. Our factory-trained technicians are committed to getting your essential home systems working like new, so you can trust us for a job well done.

Contact Cahill to schedule expert HVAC, plumbing, or generator services in Palatine today.

HVAC Repair, Installation & Maintenance

Cahill Heating and Air Conditioning team performing an air conditioning installation at a residential property.

With summer highs averaging the 80s and winter lows in the teens, Palatine homeowners count on our HVAC services to keep their homes comfortable year-round. Whether you need air conditioning or heating, our skilled technicians are ready to help. We ensure your systems run smoothly, no matter the season.

Air Conditioning Services

If your air conditioner isn’t working right or if it’s time for a new one, Cahill is here to keep your Palatine home comfortable. We offer same-day AC repairs, regular maintenance, and installation of new air conditioners. We work on all brands of cooling systems, and our services cover central air conditioners, heat pumps, and ductless mini-splits for your convenience. Our team will ensure your home stays cool and comfortable all summer.

Heating Services

When the freezing cold winter weather hits Palatine, you need a heating system you can count on. Cahill offers reliable heating services to keep your home warm. We work on a variety of heating systems, providing installations, repairs, maintenance, and replacements for:

Plumbing & Sewer Services in Palatine

Cahill offers reliable plumbing and sewer services to keep your home’s systems in top shape. Whether you need plumbing repairs, new installations, water heater services, or drain cleaning, our experienced plumbers are ready to assist.

Not sure if you need the help of a professional plumber? Here are a few reasons to give us a call:

  • Leaky pipes or faucets
  • Clogged drains
  • Low water pressure
  • Bad smells
  • Sewer backup
  • Burst pipes

Electrical Services for Palatine Homes

Generac standby generator installed outside of a home

Cahill provides trusted electrical services to keep your home safe and powered reliably. From routine electrical repairs to installations, our licensed electricians are here to handle all your electrical needs, ensuring everything is up to code and working properly.

Generator Installations & Repairs

When power outages strike, having a reliable backup generator can make all the difference. Cahill provides expert generator installations and repairs, including installing Generac generators. Our team ensures your home is prepared with a high-quality generator, giving you peace of mind knowing your power will stay on, even during the strongest storms.

Why Choose Cahill?

Choosing Cahill Heating, Cooling, Electric, Plumbing & Sewer means you’re getting reliable service when you need it most. We offer 24/7 emergency service and same-day appointments to ensure you’re never left waiting. Our factory-trained technicians are experts in their fields, bringing years of experience to every job. Whether a quick repair or a complex installation, we ensure the job is done right. Plus, we offer coupons and specials to give you the best value without compromising on quality. With Cahill, you’re choosing a trusted, family-owned business that puts your needs first.

Ready to experience the Cahill difference? Contact us today to schedule reliable HVAC, plumbing, or electrical services in Palatine, IL.

WHO WE ARE

Discover the Cahill Difference

Same Day Service, 24/7
365 Emergency Service
Unparalleled honesty
and integrity
Factory Trained Technicians Factory Trained
Technicians
100% satisfaction guarantee
Unmatched customer service Unmatched customer service
We deliver peace of
mind!
ca hill logo
WHO WE ARE

Discover the Cahill Difference

Same Day Service, 24/7 365 Emergency Service
Unparalleled honesty and integrity
Factory Trained Technicians Factory Trained Technicians
100% satisfaction guarantee
Unmatched customer service Unmatched customer service
We deliver peace of
mind!
REVIEWS

What our clients
are saying

Orest B.

I have used Cahill for the past 20 years. Would not think of anyone else for my HVAC needs.

Marie C.

A locally owned business that puts the customer first. Always on time. Always fair pricing. Great service.

Cynthia J.

Great service, friendly technicians. They are helpful and informative. Have relied on them for years.

Kaelin T.

We have been using Cahill for years and would highly recommend!

David W.

Cahill has been helping us for our heating and cooling needs for over 10 years. They continue to surprise me with their quality of work and the dedication of their expert technicians. An amazing company.

REVIEWS
What our clients
are saying