HVAC contractor

HVAC contractor Services in Contra Costa County, CA

5 specialized services available

Ces Tech Heating and Cooling provides full-service HVAC solutions for residential and commercial properties throughout the Bay Area. From emergency repairs to new system installations, we handle every aspect of your heating and cooling needs. Our team has over a decade of experience keeping homes and businesses comfortable year-round.

Call (925) 339-5537
Services

HVAC contractor Services in Contra Costa County, CA

Whether you need a quick repair, a new system installed, or regular maintenance to keep your equipment running smoothly, we offer the full range of HVAC services.

A Ces Tech Heating and Cooling technician inspecting an outdoor HVAC condenser unit at a residential property in Contra Costa County, CA. The image shows a hands-on repair visit at a single-family home on a clear, sunny day.

HVAC Repair

Ces Tech Heating and Cooling repairs HVAC systems for homeowners across Contra Costa County, CA.

  • Accurate diagnosis before any repair work begins, so you only pay for what your system actually needs
  • Heating and cooling repairs handled by the same local team, covering both sides of your HVAC system
  • Family-owned service that treats your home with the same care we give our own
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A newly installed HVAC system on the side of a single-family home in Contra Costa County, CA, with clean copper lines and a modern outdoor condenser unit. A technician from Ces Tech Heating and Cooling checks the installation connections in a residential backyard setting.

HVAC Installation

Ces Tech Heating and Cooling installs new HVAC systems for homes across Contra Costa County, CA.

  • Right-sized equipment matched to your home's square footage and layout for consistent temperatures room to room
  • Reduced monthly energy costs from a properly installed, correctly sized system running at full efficiency
  • Improved indoor air quality from a new system with clean airflow paths and properly sealed ductwork connections
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A Ces Tech Heating and Cooling technician inspecting an outdoor HVAC condenser unit at a residential home in Contra Costa County, CA. The technician checks electrical connections and coil condition during a routine maintenance visit.

HVAC Maintenance

Ces Tech Heating and Cooling provides HVAC maintenance for homeowners across Contra Costa County, CA.

  • Lower monthly energy bills from clean coils and tight electrical connections
  • Reduced risk of a breakdown during peak summer heat or cold winter nights
  • Longer equipment life through lubrication, filter care, and early fault detection
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A commercial HVAC rooftop unit being inspected by a technician on a flat-roof office building in Contra Costa County, CA. The unit sits above a multi-suite commercial property on a clear day with the county's inland hills visible in the background.

Commercial HVAC Service

CES Tech Heating and Cooling provides commercial HVAC service to businesses across Contra Costa County, CA.

  • Consistent indoor temperatures across all zones in your commercial space
  • Reduced energy waste from a properly serviced and calibrated commercial system
  • Improved indoor air quality for employees, customers, and tenants
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A residential HVAC technician inspecting an outdoor cooling unit at a single-family home in Contra Costa County, CA. The home sits in a sunny inland neighborhood typical of the region.

Residential HVAC Service

CES Tech Heating and Cooling provides residential HVAC service for homeowners across Contra Costa County, CA.

  • Your home stays comfortable through Contra Costa County's wide seasonal temperature swings
  • A local, family-owned team that knows the county's microclimates and housing stock
  • Accurate diagnosis the first time, reducing the chance of repeat service calls
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We Serve

Why Choose Us

What sets us apart for HVAC contractor

Locally Owned

Family Business

Commercial and Residential HVAC

Duct Cleaning Services

Our Work

Recent Projects in Contra Costa County, CA

A selection of completed work for clients across the area.

HVAC air handler and insulated ductwork installation in attic with wood framing HVAC contractor
Black furnace unit with insulated ductwork and reflective wrap in basement installation HVAC contractor
Carrier furnace with white PVC ductwork, insulated supply duct, and tankless water heater installation HVAC contractor
Tankless water heater with white PVC piping, expansion tank, and HVAC system components in garage HVAC contractor
Installed commercial HVAC unit with metal ductwork, air handler, and piping in finished interior space HVAC contractor
New AC condenser unit on concrete pad with refrigerant lines and disconnect switch HVAC contractor
New AC condenser unit installed on deck with refrigerant lines and electrical connections HVAC contractor
Bryant AC condenser unit with air handler and refrigerant lines installed on concrete pad HVAC contractor
Black cylindrical AC condenser unit installed on concrete pad against stucco exterior wall HVAC contractor
Attic furnace installation with insulated ductwork, metal piping, and flexible connectors HVAC contractor
AC condenser unit installation with yellow service hoses and electrical disconnect on stucco wall HVAC contractor
Gas furnace and water heater installation with metal ductwork and sealed connections HVAC contractor
New furnace unit with metal ductwork and insulation in mechanical closet HVAC contractor
Payne gas furnace installation with PVC venting, copper gas line, and condensate drain in utility closet HVAC contractor
Carrier furnace with white PVC ducts and flexible connectors installed in basement HVAC contractor
Heat pump indoor handler and outdoor condenser unit installation with refrigerant lines and ductwork HVAC contractor
Carrier gas furnace with metal cabinet, ventilation louvers, and connected ductwork HVAC contractor
Carrier AC condenser unit installed on concrete pad with refrigerant lines and electrical connections HVAC contractor
Installed furnace with insulated ductwork, piping, and roof venting in mechanical closet HVAC contractor
Commercial HVAC condenser unit installed on concrete pad with vibration isolators and electrical connections HVAC contractor
Carrier AC condenser unit installed on concrete pad with landscape screening HVAC contractor
Carrier gas furnace installation with ductwork, venting, and condensate lines in mechanical closet HVAC contractor
High-efficiency furnace with air handler, metal ductwork, and wooden frame enclosure in finished interior space HVAC contractor
Rooftop HVAC installation with metal ductwork, air handling unit, and roof vents on asphalt shingle roof HVAC contractor
Carrier furnace with insulated flex ductwork and reflective wrap installation HVAC contractor
HVAC technician installing heating and cooling system components HVAC contractor
HVAC company logo with bear mascot and text in navy and burgundy colors HVAC contractor
Copper piping with brass fittings and digital thermostat in hydronic heating system HVAC contractor
Heat pump system with copper piping, metal ductwork, and control panel in basement mechanical room HVAC contractor
High-efficiency furnace with metal ductwork, supply lines, and isolation valves in residential construction HVAC contractor
Radiant heating manifold with copper tubing, pressure gauges, and digital zone controls installed on shelving HVAC contractor
Stainless steel commercial refrigerator with wire shelves, LED lighting, and wall-mounted HVAC unit during installation HVAC contractor
Open HVAC unit panel showing aluminum fin coil, refrigerant lines, and service diagnostic tools HVAC contractor
Open commercial refrigerator with stainless steel shelves, grating, and HVAC testing equipment HVAC contractor
Commercial HVAC compressor unit with copper piping and large cooling condenser during installation testing HVAC contractor
Stainless steel commercial refrigeration units with cooling systems installed in kitchen HVAC contractor
Row of stainless steel commercial refrigerators with glass doors and digital controls in food service kitchen HVAC contractor
Stainless steel commercial kitchen with HVAC ductwork, hood system, and refrigeration units HVAC contractor
AC condenser unit installation with diagnostic tools and hardwood flooring in residential home HVAC contractor
Start Your Project

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Seen the work. Ready to talk about your project?

Call (925) 339-5537
FAQ

Common Questions About HVAC contractor in Contra Costa County, CA

Straight answers to the questions customers ask before hiring a local contractor.

Yes, we repair, install, and maintain HVAC systems for homes and businesses throughout the area.

We serve Contra Costa, Solano, Alameda, and Santa Clara counties.

Yes, we provide repair services Monday through Saturday, 7am to 7pm.

Regular maintenance helps your system run efficiently and prevents costly repairs down the road.

Still have questions?

Call us directly. Real answers, no scripts.

Call (925) 339-5537
Client Reviews

What Contra Costa County customers say.

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Find Us

Proudly Based in Concord, CA

Stop by, call, or book online — we're always nearby when you need us.

Hours

  • Monday 7:00 AM - 7:00 PM
  • Tuesday 7:00 AM - 7:00 PM
  • Wednesday 7:00 AM - 7:00 PM
  • Thursday 7:00 AM - 7:00 PM
  • Friday 7:00 AM - 7:00 PM
  • Saturday 7:00 AM - 7:00 PM
  • Sunday Closed

Other Services by Ces Tech Heating and Cooling

Air duct cleaning service

Professional duct cleaning to improve air quality and system efficiency in your home or business.

Cooling plant

Commercial refrigeration and cooling solutions for businesses that depend on reliable temperature control.

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