A leading value-added mechanical contractor is seeking an experienced HVAC Estimator to support preconstruction and bidding efforts for complex commercial and industrial projects across Southern California. This role is responsible for producing accurate, competitive estimates from early design through fully developed documents and working closely with internal project teams and design partners.
This position is best suited for someone who understands mechanical construction bidding, can work from incomplete documents, and is comfortable supporting design-build and design-assist work.
Review bid documents, drawings, specifications, and addenda
Attend pre-bid meetings and interface directly with clients and design teams
Perform quantity takeoffs, material pricing, equipment pricing, and subcontractor analysis
Size and lay out HVAC and plumbing systems from incomplete design documents
Prepare detailed estimates and proposals using Autobid or similar estimating software
Support design-assist and design-build efforts by working with engineers to meet budget targets
Coordinate with project management and CAD detailing teams during preconstruction
Evaluate safety, insurance, bonding, and labor considerations as part of bid strategy
Maintain organized estimating files, data, and historical pricing
Healthcare and HCAI-regulated facilities
Hotels and hospitality
Student housing and higher education
Laboratories and clean rooms
Manufacturing, power plants, and cogeneration facilities
Pharmaceutical, microelectronics, and cGMP environments
3–5+ years of mechanical construction estimating experience
Strong knowledge of HVAC and plumbing systems
Ability to produce complete estimates from incomplete or conceptual documents
Proficient in MS Word, Excel, Outlook, Bluebeam
Experience with Autobid or similar on-screen estimating software preferred
Strong communication, organization, and time management skills
Ability to work independently with minimal supervision
