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In Demand Plumbing Heating & Air
When Comforts In Demand
In Demand Plumbing Heating & Air is a locally owned and operated plumbing and HVAC company proudly serving Antioch, Brentwood, Oakley, Concord, Pittsburg, Walnut Creek, and surrounding Contra Costa County communities since 2010. We specialize in residential and commercial plumbing, heating, cooling, sewer, drain, and indoor comfort solutions with a strong focus on quality workmanship, honest communication, and long-term reliability.

Our licensed and highly trained technicians provide professional plumbing services including drain cleaning, hydro jetting, sewer repair, sewer camera inspections, leak detection, repiping, gas line repair, water filtration systems, water softeners, garbage disposals, faucet installations, toilet repairs, and complete plumbing system upgrades. We also specialize in traditional and tankless water heater installation, maintenance, and repair services designed to improve comfort, efficiency, and long-term performance.

Our HVAC division provides expert air conditioning repair, AC replacement, furnace repair, heat pump installation, mini split systems, indoor air quality solutions, and preventative HVAC maintenance services. Whether your system is not cooling properly, experiencing airflow issues, or nearing the end of its lifespan, our experienced HVAC technicians provide thorough diagnostics and honest recommendations to help homeowners make informed decisions about repairs or replacement options.

At In Demand Plumbing Heating & Air, we believe customers deserve clear communication and multiple options. That is why we provide Good, Better, and Best solutions designed to fit different budgets and long-term goals. Financing options are available for qualified customers, helping homeowners invest in reliable plumbing and HVAC solutions without unnecessary stress.

We are committed to delivering exceptional customer service, clean workmanship, fast response times, and dependable results on every project. Our team takes pride in helping homeowners protect their property, improve energy efficiency, and maintain year-round comfort with professional plumbing and heating and cooling services they can trust.

Call In Demand Plumbing Heating & Air today at (925) 757-7000 or visit indemandplumbing.com to schedule service or request a free estimate.
Served areas
  • Antioch, Brentwood, Oakley, Concord, Pittsburg, Walnut Creek, Martinez, Pleasant Hill, Bay Point, Discovery Bay, Contra Costa County
Business details
  • Year established: 2010
  • Employees: 10
  • Licensed
  • Insured
Highlights and features
  • Emergency Plumbing Services
  • AC Repair & Replacement
  • Tankless Water Heater Installation
  • Heat Pump Installation
  • Mini Split Systems
  • Hydro Jetting Services
  • Sewer Camera Inspections
  • Financing Available
  • Family Owned & Operated
  • Licensed & Insured
  • Same-Day Service Available
  • Preventative Maintenance Plans
  • Residential & Commercial Service
  • Professional HVAC Diagnostics
  • Water Heater Installation & Repair
Associations and certifications
  • BBB Accredited Business
  • Antioch Chamber of Commerce
  • Licensed California Contractor
  • PHCC Apprenticeship Program
  • AWWA Certified
Payment methods
  • Cash, Checks, Debit cards, Credit cards, Mobile payments, Bank transfers, Financing available
Services
Professional AC repair and air conditioning service for residential and commercial properties throughout Contra Costa County. We diagnose and repair all major HVAC brands including cooling issues, refrigerant leaks, airflow problems, electrical failures, thermostat issues, frozen coils, and more. Fast response times and financing available.
Professional tankless water heater installation providing endless hot water, improved energy efficiency, and long-term reliability. We specialize in Navien tankless systems and offer expert installation, maintenance, and replacement services throughout Contra Costa County.
Professional hydro jetting services using high-pressure water to clear grease, roots, sludge, and debris from drain and sewer lines. Ideal for recurring clogs, slow drains, and preventative sewer maintenance for residential and commercial properties.
Energy-efficient mini split installation services for homes, garages, offices, additions, and spaces without ductwork. Our ductless systems provide reliable heating and cooling with quiet operation and zoned temperature control.
Professional plumbing services from In Demand Plumbing Heating & Air serving homeowners and businesses throughout Contra Costa County. We specialize in drain cleaning, sewer repair, hydro jetting, water heater installation, tankless water heaters, leak detection, repiping, gas lines, plumbing repairs, and emergency plumbing services. Our licensed and experienced technicians provide honest recommendations, quality workmanship, fast response times, and reliable long-term plumbing solutions. Financing available for qualified customers.
At In Demand Plumbing, Heating & Air, we are committed to ensuring the safety of gas lines in Antioch. Gas line malfunctions may pose significant risks, including fire and carbon monoxide exposure. We provide inspection, repair, and maintenance solutions. Our goal is to keep all gas line systems functioning safely and reliably.
In Demand Plumbing, Heating & Air offers Antioch repiping services for aging plumbing systems. We understand that old pipes can result in serious plumbing issues and safety risks. Our specialists replace worn water and sewer lines to restore dependable system performance. We use durable materials to ensure long term results and enhanced protection for your property.
Promotions
Professional Air Conditioning Inspection & Performance Tune-Up
Keep your air conditioning system running efficiently with our limited-time $59 AC Tune-Up Special from In Demand Plumbing Heating & Air. Our professional HVAC technicians perform a comprehensive air conditioning inspection and system performance evaluation designed to improve cooling efficiency, reduce breakdown risks, and help extend the life of your HVAC system before peak summer temperatures arrive.

Our AC tune-up includes inspection of refrigerant levels, thermostat operation, electrical components, condenser performance, airflow, condensate drains, and overall system condition. Regular maintenance helps identify small problems before they turn into costly repairs while improving indoor comfort and energy efficiency.

Call In Demand Plumbing Heating & Air today at (925) 757-7000 to schedule your professional AC tune-up service. Limited availability.

Expires on Sep 30, 2026

Videos
Meet the In Demand Plumbing Family | Trusted Local Plumbers in Contra Costa
Meet the In Demand Plumbing Family | Trusted Local Plumbers in Contra Costa
At In Demand Plumbing, were more than just a plumbing company were a family. Meet the friendly faces behind the trusted, clean, and professional service that homeowners and businesses across Antioch, Brentwood, Oakley, Pittsburg, and Concord rely on every day. From the office to the field, our team works hard to deliver on-time, top-quality plumbing with a personal touch. Whether you're dealing with a leak, repipe, or tankless water heater install, you can trust our local team to get the job done right. Based in Antioch, CA Call us: (925) 757-7000 Visit: https://InDemandPlumbing.com Clean. On Time. Professional. Local. Trusted. #InDemandPlumbing #AntiochPlumbers #BrentwoodPlumbers #PittsburgPlumbers #OakleyPlumbers #ConcordPlumbers #PlumbingLife #FYP #ForYouPage
Reviews (26)
Write a Review
Leonard Ramirez
May 15, 2026
I had my water and ggas lines replaced on a historical house in downtown Concord. I found the workers to be pleasant, and professional at their tasks. They communicated their plan for repairs and stayed to the agreement. I will use them again for future jobs.

What a surprise and blessing. Two days after the job was completed, I received a call from the project manager, who explained he spoke with his team and decided that a larger gauged piping should have been used on the project and that the company would be replacing it at no cost. Wow. On Monday they came and dug out the entire length of the original work and replaced the perfectly good piping and replaced it with what he described as the best piping for the project.

One word describes the men of this company, integrity. Thank you for your honesty and great work. I 100 percent recommend them and will use them again.
Den Thomas
May 10, 2026
Eli was great. He kept us informed
Checked in a few times. Told us when he would leave and when to expect him back

He his original estimate is what we paid
No surprises

Finally he cleaned up left it just as it was before he started
Michael Varisto
May 05, 2026
I just reviewed my invoice and found out I was being charged $287 for a sink strainer from their company but I provided the sink strainer in purchased to the plumber and all the additional drain tubing and P trap using none of In Demand plumbing parts prior to the installation. My drain strainer was around $20 stainless steel from Home Depot that the plumber installed. I'm requesting a refund on the strainer that has already been charged on my credit card.
Raman Iyer
Apr 30, 2026
It was very easy to schedule the free inspection and got the quote. The price was competitive and Andres was thorough in explaining the work which was required for the fix. Will definitely recommend and will be using them in future for all plumbing needs.
Ree Ree
Apr 05, 2026
Vince Mares is AWESOME. Customer Service was OUTSTANDING!! He explained what caused the problem and how he repaired it. Thanks for Your SUPPORT!
Da Ref
Jan 22, 2026
I called In Demand to repair a water pipe leaking inside the walls. Zek contacted me via text to let me know about his arrival, showed up as promised and fixed the problem very promptly and professionally. He also had very helpful advice on what to do about water damage to the affected area. Overall a very pleasant experience and reasonable price. Thank you Zek!
Catherine Sutherland
Jan 12, 2026
Easy to make an appointment, office staff friendly. Got a text with a pic of who was coming before arrival. Technician showed up on time, was efficient, explained everything in easy to understand terms, respectful and friendly.
Replaced my sump pump same day, done quickly, reasonable price. Reviewed work with us and showed us it was working before he left. New pump works great, just in time for the rain.
Will definitely be my new go-to plumber.
J.
Jan 06, 2026
Great experience with In Demand Plumbing. Reached out to them for an issue i had late at night and they fit me in the next morning and promptly repaired my sink and toilet. Andre was professional and friendly and so was his working partner the second day. Highly recommend.
Laura Raneri
Jan 03, 2026
I was so grateful that the technician, Elijah was able to come today to make the adjustments to the piping under my kitchen sink especially being that I just called requesting service yesterday!
Nikol Taylor
Dec 20, 2025
Elijah did a wonderful job installing our new beverage faucet to our RO. We had a primary room faucet that needed replacing an it was very tough to get out. Elijah kept all the areas he was working in very neat a tidy. He also took a look at our shower that wasnt producing enough hot water. He walked through our needs and gave us a price that was reasonable. I would recommend Elijah an In Demand Plumbing to all my friends 100%. They will be my first call for all my future plumbing needs.
Laetitia Webb
Dec 17, 2025
I had a great experience as I was able to get my water heater replaced on the same day. Thanks to Daniel and Beto for the amazing job and professionalism!
Tadosha Williams
Dec 07, 2025
Thank you Elijah!

In demand plumbing, always amazes me with having knowledgeable, courteous, and friendly experts. I believe being a member has wonderful perks. I was able to get an appointment within one day. Elijah our technician was amazing. Elijah focused on resolving our issue and finding our leak. Once he found our leak, he took his time and made sure everything was working properly when he finished. Elijah offered affordable estimates to choose from and pricing that showed our discounts for being a member. Thank you, Elijah for doing a wonderful job!
Bill Noack
Oct 23, 2025
Beto is a very nice and conscientious person. He worked quickly, provided advice on another issue, and was very professional.
We will call on your company again, and would recommend you.
Megan Ponciano
Oct 10, 2025
Eli did a great job! Showed up right on time to give me a quote on a couple of different service options. Once I decided which option he was able to get the job done the same day. I was impressed with the fast professional service.
Jorge Sung
Oct 08, 2025
Rudy not only a excellent professional in one of those kinds, working fast and doing a great job but also he is humble with the clients by helping me with the financing payment process. Thanks again for your outstanding service.
Linda Garcia
Sep 23, 2025
Service was great. Beto was very attentive and was prompt to get the job done. Although I can't recall the name of second person who came with him, (Jay?) he was also very polite and did a great job installing my kitchen faucet. They both ensured all was cleaned up after the work was complete. Thank you both!
James Drummond
Sep 21, 2025
Agent came on time, quickly assessed the situation, and laid out the cost. I agreed and he got his tools and did the job. Excellent job! Definitely would use them again if the need arises.
Drew Tamaki
Sep 16, 2025
Daniel and Jose did an excellent job of replacing our old sink and disposal in a timely manner. And the firm gives a nice cash discount!
Jennifer Calhoun
Sep 10, 2025
Ive been a customer of in Demand Plumbing for a few years and in the last week my water heater stopped working. Jesus made sure I was taken care of and went above and beyond in making sure I was aware of what was going on and that I had the best product possible. Thank you!
Lisa Chavez
Aug 22, 2025
I worked with In Demand Plumbing for my parents property and they were amazing. They fit me in fast, called before heading out, and had the report to me the same day. The communication and professionalism made the whole process easy. Highly recommend!
Sandro Magalhaes
Aug 19, 2025
In Demand Plumbing is hands down the best in the business. Their team is incredibly professional, responsive, and skilled at what they do. From start to finish, the service was seamless, punctual, honest, and high quality. You can tell they take pride in their work and truly care about their customers. If you're looking for top-tier plumbing service in Antioch, this is the company to call. Highly recommended.
Nigel Jesson
Aug 09, 2025
Service was exceptional, the problems got resolved fast and the advice was good. I had my own preconceived ideas but once the technician got working on the problem and showed me what was happening, it made sense. I was so pleased how patient the technician was and how professional he was in explaining.
Malik Daniels
Aug 09, 2025
Andre from In Demand Plumbing did an amazing job installing my Moen shut-off valve! Fast, professional, and super friendlyhe made the whole process easy and stress-free. Highly recommend!
Sheng Zhang
Jul 16, 2025
They are amazing! Great service, very friendly and easy to work with. I called about a potential water leak and they were able to get someone to come out in just a few hours. They quickly spotted the issue, gave us a solution, and answered all of our questions.
April Petty
May 16, 2025
Jared and Andrew were awesome. They explained in detailed what the process would be. Very attentive to detail. They cleaned up after themselves and worked non stop until the job was completed.

Would recommend this company to anyone who asked
Jonathan Lampman
Apr 19, 2025
Matt and Randy were great. They finished replacing the hot water heater in record time. Matt and possibly Randy successfully completed an apprenticeship program through the plumber's union.