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Remote Mechanical Estimator - with Simpro Experience (Dayshift, WFH)
RemoteRemoteFull TimeA$11–A$12 /hrPosted 18 days agoVisa sponsorship availableHidden Gem · Himalayas
Required skills
- SimPRO
- H2X
- Mechanical Engineering
- Estimating
- HVAC
- hydronic heating
- air conditioning
- pipework design
- thermal load assessment
- Australian projects
Nice to have
- Value Engineering
- Hydronic Systems
- Geothermal systems
- Supplier networks
- Subcontractor networks
Role summary
AU HVAC is seeking a Remote Mechanical Estimator with SimPRO experience for a full-time, dayshift (10 AM-7 PM AEST) position. The role involves preparing accurate estimations, designs, and take-offs for HVAC, hydronic heating, and air conditioning systems, including pipework design and thermal load assessments. Responsibilities include using H2X for design calculations and SimPRO for job costing and workflows, drafting project documentation, assisting with tenders, and tracking estimates against outcomes. The ideal candidate has a mechanical engineering background or strong estimating experience in HVAC/hydronic systems, with a minimum of 2 years of relevant experience, and proficiency in SimPRO and H2X. Experience with Australian mechanical projects and codes is required. Excellent English communication and organizational skills are essential for remote work.
Category: Architecture & Construction Location: Remote Mechanical Estimator - with Simpro Experience (Dayshift, WFH)Company : AU HVAC Work schedule: Dayshift, 10AM-7PM AESTTarget start date: ASAPVA rate: $11-12 AUDFull time, 40 hoursJOB DESCRIPTION: We are seeking an experienced HVAC / Mechanical Estimator to support our growing portfolio of high-quality hydronic heating, air conditioning, and mechanical projects. This role is ideal for a technically strong, detail-oriented professional with proven experience in mechanical design and estimation for Australian projects.
You’ll work directly with the Director on technical matters and collaborate closely with the Office Manager (Project Admin/Coordinator) for day-to-day inquiries, client communications, and project administration.
Responsibilities:
Estimating & Design
- Prepare accurate estimations, designs, and take-offs for HVAC, hydronic heating, and airconditioning systems.
- Perform pipework design, flow calculations, and thermal load assessments (heat loss/gain,pump and heat pump sizing).
- Build and maintain estimating templates, cost libraries, and take-off lists.
- Use H2X for mechanical design and calculations.
- Operate within SimPRO for job costing, quoting, and project workflows.
- Draft and review project documentation and mechanical specifications.
- Assist with tenders, proposals.
- Track and compare estimates against actual project outcomes to improve accuracy.
- Introduce value engineering and alternative design/materials for cost and performance optimisation.
- Maintain communication with suppliers for updated pricing and availability.
- Ensure all designs and estimates comply with relevant Australian codes and standards
- Collaborate with internal teams to ensure feasibility, compliance, and best-practice design solutions.
- Mechanical engineering background, or strong hands-on estimating experience in HVAC / hydronic heating / heat pump / geothermal systems.
- Minimum 2 years of estimating/design experience in HVAC, hydronic, or mechanical engineering.
- Strong knowledge of hydronic heating, air conditioning systems, and pipework design.
- Proficiency with H2X and SimPRO (or proven ability to learn quickly).
- Demonstrated experience working on Australian mechanical projects
- Excellent English communication skills (verbal & written) – able to interact confidently with clients, builders, and the internal team.
- Highly organized, detail-oriented, and able to manage multiple estimates and deadlines.
- Comfortable working remotely with direct reporting lines to senior management.
- Background in mechanical engineering or trade qualification in HVAC.
- Prior experience in hydronic systems specifically.
- Strong supplier and subcontractor networks in Australia.
Originally posted on Himalayas
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