Plumbing, HVAC and Boiler Service You Deserve

Serving the San Francisco Bay Area since 1916
Family Owned and Operated.

Our mission is to provide unparalleled plumbing, HVAC, and boiler services to the San Francisco Bay Area. With over a century of experience as a family-owned and operated business, we are dedicated to delivering the highest quality solutions to ensure your home’s comfort and efficiency.

L.J. Kruse Co.: Your Trusted Team for Over a Century

L.J. Kruse Co. is a distinguished family-owned and operated plumbing, heating, and cooling company based in Berkeley, California. With an illustrious history of over a century, we have proudly served the Greater Bay Area, earning a reputation for excellence and reliability. Our commitment to traditional values shines through in our exceptional customer service, while our expertise allows us to deliver effective solutions tailored to the unique requirements of both residential and commercial clients. Whether you require comprehensive repairs or routine maintenance, our highly skilled team is equipped to provide the assistance you need with utmost proficiency and professionalism.

A Century Of Quality Service

Plumbing Services
Experience the Excellence of L.J. Kruse Co. Plumbing Services. From emergency repairs to expert installations, our skilled team delivers exceptional plumbing solutions with a commitment to quality, reliability, and customer satisfaction. Whether it's residential or commercial, we have you covered. Discover why L.J. Kruse Co. is the name you can trust for all your plumbing needs.
HVAC Services
Our experienced team specializes in delivering top-notch HVAC solutions, ensuring optimal comfort and energy efficiency for your home or business. From precise installations to reliable repairs and maintenance, we go above and beyond to exceed your expectations. Trust L.J. Kruse Co. for unparalleled expertise, exceptional service, and a commitment to your complete satisfaction.
Boiler Services
As one of the few select companies specializing in boiler services, we possess the rare skillset required to handle the intricate needs of these systems. Our highly skilled professionals are equipped with extensive knowledge and hands-on experience to ensure the efficient operation and longevity of your boiler. From meticulous installations to meticulous repairs and maintenance, we take pride in delivering unmatched quality and reliability.

Customer Experience

Berkeley Humane Partnership

L.J. Kruse Co. donates $3 from every service call to help save the lives of shelter animals. We are on a mission to help support Berkeley humane rescue, treat, and place homeless dogs and cats into loving homes. For over a decade, L.J. Kruse Co. has been fostering pups every Thursday who are waiting for their forever home. Through our efforts, we are giving each pup the love and care they need to create a lasting bond with their new families.

Frequently Asked Questions

Is L.J. Kruse Co. part of a union?

We are proud members of the Plumbers and Steamfitters Union Local 342, which provides us with ongoing training, education, and support to ensure we are equipped with the latest skills and knowledge to provide our customers with top-quality service. This commitment to ongoing professional development and support is just one of the many ways that we demonstrate our dedication to excellence in everything we do.

Do you offer Annual Memberships?

Yes! With our memberships, you’ll have peace of mind knowing that your systems are always functioning efficiently, saving you time and money. You can enjoy exclusive benefits and member only discounts on repairs and installs, priority booking and an annual maintenance and inspections.

How much will it cost?

As each plumbing, HVAC, or boiler service can vary in scope and complexity, the cost will depend on several factors specific to your situation. To provide an accurate estimate for your service needs, we recommend reaching out to our knowledgeable team directly.

At L.J. Kruse Co., we pride ourselves on delivering transparent and competitive pricing. When you contact us, our experienced professionals will assess the details of your project, consider any specific requirements or challenges, and provide you with a detailed and personalized cost estimate.

We believe in providing exceptional value for our customers by offering high-quality workmanship and reliable services. Contact L.J. Kruse Co. today to discuss your service needs and receive a comprehensive estimate tailored to your specific requirements.

What makes L.J. Kruse Co. different from other Plumbing and HVAC companies?

What sets L.J. Kruse Co. apart is our rich legacy of over 100 years of exceptional service in the plumbing, HVAC, and boiler industry. As a family-owned and operated business, we prioritize old-fashioned customer service and take pride in our commitment to exceeding expectations.

At L.J. Kruse Co., we stand out through:

Experience and Expertise: Our skilled technicians possess extensive knowledge and hands-on experience, allowing us to tackle even the most complex plumbing, HVAC, and boiler challenges with confidence and precision.

Trusted Reputation: We have built a reputation for excellence and reliability in the San Francisco Bay Area. Our loyal customers rely on us time and again for our unwavering dedication to quality and customer satisfaction.

Comprehensive Solutions: From installations to repairs and maintenance, we offer a wide range of services to meet all your plumbing, HVAC, and boiler needs. Our goal is to provide comprehensive solutions that ensure your comfort and peace of mind.

Personalized Approach: We understand that every customer is unique, and we take the time to understand your specific requirements. We tailor our services to meet your individual needs, providing personalized attention and solutions.

Commitment to Value: We believe in delivering long-lasting value to our customers. We offer competitive pricing, transparent communication, and top-quality workmanship to ensure you receive the best possible service and results.

When should I call L.J. Kruse Co.?

You should call L.J. Kruse Co. whenever you require professional plumbing, HVAC, or boiler services. Our team is ready to assist you with a wide range of needs, including installations, repairs, maintenance, and more. Whether you’re experiencing a plumbing emergency, need HVAC system troubleshooting, or want to schedule routine maintenance, our experts are here to help. Don’t hesitate to reach out to L.J. Kruse Co. whenever you need reliable, experienced, and dedicated service for your residential or commercial needs.

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    Proudly serving the
    San Francisco Bay Area
    for over 100 years.


    Satisfied Customers


    Years Of Experience


    ft of pipes installed