Serving Danville
Plumbing and HVAC service for Danville homes and nearby communities.
Plumbing and HVAC service for Danville homes, from established neighborhoods near Old Town to Sycamore Valley, Diablo West and the residential communities along the town’s eastern hills.
In Demand Plumbing, Heating & Air serves Danville homeowners with plumbing, drain, sewer, water-heater, heating and cooling services for everything from older established homes to newer planned communities throughout the Sycamore Valley and Tassajara areas.
Plumbing and HVAC service for Danville homes and nearby communities.
One local company for plumbing, heating and air conditioning service.
See actual inspections, repairs and service work completed by our team.
Book online or call our team about the problem at your property.
Danville plumbing & HVAC
Choose plumbing or heating and air, or go directly to one of the services Danville homeowners commonly need.
Plumbing
Help with drains, sewers, water heaters, leaks, repiping and other plumbing problems at your property.
View all plumbing services →Heating & Air
Heating and cooling service for air conditioners, furnaces, heat pumps, ductless systems and maintenance.
View all heating & air services →Plumbing in Danville
Find the plumbing service that matches the problem at your home, from recurring drain issues to water heaters, leaks, sewer problems and repiping.
Heating & air in Danville
Explore air conditioning, heating, heat pumps, ductless systems and maintenance services for Danville homes.
Local Danville experience
Danville is an incorporated town in the San Ramon Valley of Contra Costa County. The community combines a historic downtown with established residential neighborhoods and later development. The Town manages local planning, building, engineering and development review, while regional agencies provide water and wastewater services.
Our team handles plumbing, drain, sewer, water-heater, heating and cooling problems throughout the Danville area.
Living in Danville
Housing & development
Danville contains housing from several periods of development, including older properties near the historic center and later residential neighborhoods throughout the town. The Town's Development Services Department oversees planning, building permits, engineering, inspections and development standards.
Climate & seasons
Danville's inland San Ramon Valley location brings hot, dry summer conditions and cooler winter weather. Summer heat can create sustained residential air-conditioning demand, while heating systems become more important during colder winter mornings and evenings.
Areas around Danville
WHAT TO EXPECT
Tell us what is happening, schedule service and review the findings with our team before deciding how you want to move forward.
Share the symptoms, project goals and property information that may help our team prepare for the appointment.
Our technician reviews the problem and the accessible system or equipment involved.
We explain the findings and proposed scope so you can make an informed decision about your property.
See our work
Real work from In Demand Plumbing, Heating & Air. Explore actual repairs, installations and other completed projects from our service areas.

Pleasant Hill, CA · Completed project
In Demand Plumbing, Heating & Air repaired a collapsed underground sewer lateral in Pleasant Hill, CA. Our team excavated the damaged pipe, completed a targeted spot repair, installed Class II aggregate base, and removed additional root intrusion to improve drainage.
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Concord, CA · Completed project
Replaced an existing Rheem water heater with a new 40-gallon Bradford White gas water heater at a home in Concord, CA.
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Brentwood, CA · Completed project
In Demand Plumbing, Heating & Air installed an earthquake gas shutoff valve at the home’s exterior gas meter, adding an automatic shutoff feature for seismic events.
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Local experience
Our project library documents actual inspections, repairs and service work completed by In Demand Plumbing, Heating & Air.
As Danville projects are documented in Sanity, they can be connected directly to the appropriate plumbing and HVAC service pages.
View all recent projects →See camera inspections, drain issues and sewer work documented by our team.
Plumbing projects can be connected directly to the relevant Danville service pages.
HVAC project examples can be added as we document more local work in Sanity.
Project pages use real photos, descriptions and accurate service relationships.
Customer voices
★★★★★
Excellent job by In Demand Plumbing! Daniel assessed the situation, gave a fair quote and completed the work on the spot! Went above and beyond to get the job done. Very knowledgeable. Will definitely use again!
★★★★★
My water heater died late last night. Matt Hartman was able to respond very quickly. He was thorough, professional, explained everything before starting and made sure I understood the process. The job included the pick up & delivery of the new water heater while he worked on the removal. So…
My water heater died late last night. Matt Hartman was able to respond very quickly. He was thorough, professional, explained everything before starting and made sure I understood the process. The job included the pick up & delivery of the new water heater while he worked on the removal. So efficient and excellent service. Thank you!
★★★★★
Matt was very communicative and kept us informed as to what he needed to do. In Demand was reasonable in their pricing...they dug a new trench & laid new PVC from the water meter to the house.
★★★★★
I call In Demand whenever I have plumbing issues or needs. Every technician who has done work and installations for me is professional, knowledgeable, courteous and friendly. I especially appreciate that they wear booties, that they respect my home then clean up and leave my home as neat and tidy…
I call In Demand whenever I have plumbing issues or needs. Every technician who has done work and installations for me is professional, knowledgeable, courteous and friendly. I especially appreciate that they wear booties, that they respect my home then clean up and leave my home as neat and tidy as it was when they started working. Thank you to Elijah for finding and ordering the bathroom sink faucet I wanted then coming back to replace my old one when it arrived. Their 24 hour service number is terrific so you can call anytime and talk to a real, live person to make an appointment. Ben did an excellent job scheduling my appointments and communicating with me once my faucet had been delivered then Elijah came to install it the following day. I don't like when plumbing problems arise, but I like and appreciate knowing I can count on In Demand in Antioch when needed!
★★★★★
David was excellent and very easy to work with.
★★★★★
We’ve hired In-Demand Plumbing on three separate occasions in the last 30 days. The jobs varied from replacement of toilets... to installation of a new water conditioner... and replacement of a garbage disposal. In each case, the assigned technicians were personable, professional, efficient, and…
We’ve hired In-Demand Plumbing on three separate occasions in the last 30 days. The jobs varied from replacement of toilets... to installation of a new water conditioner... and replacement of a garbage disposal. In each case, the assigned technicians were personable, professional, efficient, and effective. In-Demand Plumbing has become our go-to source for addressing our plumbing concerns.
Awards & recognition
Awards, accreditation and community recognition earned by In Demand Plumbing, Heating & Air.

Nextdoor
In Demand Plumbing, Heating & Air was recognized as a 2025 Nextdoor Neighborhood Fave.

Better Business Bureau
In Demand Plumbing, Heating & Air is a BBB Accredited Business with an A+ rating.
Serving Danville
Our team serves homes throughoutDanville and nearby communities in the Concord service-area group.
Use the links to explore nearby city pages or view our complete service area.
View all service areas →Need service at your Danvilleproperty? Call our team or schedule online.
Danville homeowner resources
Verified local resources that may be useful when planning plumbing, sewer, water-heater or HVAC work at a Danville property.
Water & sewer
EBMUD provides water service in Danville. The Town directs residents to EBMUD for water-service emergencies.
Central San provides wastewater service in Danville and reviews certain projects involving sanitary sewer fixtures, additions and related construction.
Permits & local resources
Official Town resource for building permits, permit requirements, applications and inspections.
Official Town resource for researching permit history by property address.
Town resource covering building, planning, engineering, transportation and code enforcement.
Town resource identifying utility providers serving Danville residents.
Danville service questions
Common questions about plumbing and HVAC service from our Danvilleteam.
Yes. In Demand Plumbing, Heating & Air provides plumbing, drain, sewer, heating and air conditioning services for Danville properties.
Yes. You can use our online scheduling option or call our team to discuss the problem and arrange service.
Yes. Our plumbing services include drain cleaning, sewer camera inspection and other sewer-related diagnostics and repairs depending on the conditions at the property.
Yes. Our project pages contain real photos and descriptions from plumbing and HVAC work completed by our team.