Hydronic heating and cooling equipment for contractors
Hydronic Specialties Company (HSC) supplies residential and commercial contractors with radiant heating and cooling, domestic hot water and solar thermal equipment, backed by technical support. We also supply mechanical contractors and engineers with commercial equipment. Multi-family work is our specialty.
Homeowner or wholesale buyer? Find the right company.
The contractors we work with
Residential and commercial contractors
Radiant, hot water and solar thermal equipment.
Mechanical contractors and engineers
Commercial equipment, sump sewage and pressure boosters.
Multi-family projects
Our specialty: condominiums, low-income housing and senior housing.
What we supply
Hydronic radiant heating and cooling
Equipment for residential and commercial systems.
Domestic hot water heating
Equipment for residential and commercial hot water.
Solar thermal
Solar hot water equipment for residential and commercial projects.
Commercial equipment
Supplied to mechanical contractors and engineers, along with sump sewage and pressure boosters.
Support that comes with the equipment
We put technical support first. We also emphasise California Energy Code compliance and equipment choices that save energy and water.
Manufacturer lines
We represent 45 manufacturers across 15 product categories. See the full product list.
State of California certified small business
State of California Small Business (SB Micro), ID 20726, valid through December 31, 2026. Certification details
Tell us about your project
Send us the details and we will get back to you, or call us during business hours.