Find the best HVAC Calculations jobs for remote work experts & freelance professionals

Working with Cad Crowd boosts your career with new HVAC Calculations job opportunities and long-term client work.

Trusted by
US Army Corps of Engineers
Tiffany
BCG
Target
KPMG
Xprize

See the latest 8 HVAC Calculations job posted on Cad Crowd

HVAC duct and HRV design Canada weather

Canada - Posted
Part-time Intermediate level Under 1-month Hourly
I'm doing a renovation project and I'm thinking about doing the HVAC work myself. I need somebody that can provide a heating system design for Canada weather? I live in Sas...
HVAC Design Services Mechanical Design Services Mechanical Engineering
View details

mechanical draftsman

Remote - Posted
Part-time Expert level Under 1-month Fixed-rate
i want to create an HVAC system drawing for a villa in Qatar. candidate should be available in qatar.
Mechanical Drafting Design & Drafting Mechanical Design Services
View details

Product Design Engineer for BESS products in the 261 kWh and 562 kWh

Remote - Posted
Part-time Expert level 1-3 months Fixed-rate
We are seeking a highly motivated and experienced BESS Product Design Engineer to lead the design and development of Battery Energy Storage System (BESS) products in the 261 k...
Mechanical Design Services Mechanical Engineering Engineering Design
View details

Licensed Mechanical Engineer for Ventilation Calculations

Phoenix, United States - Posted
Part-time Expert level Under 1-month Fixed-rate
We are seeking an AZ-licensed Mechanical Engineer to perform outside air (ventilation) calculations per IMC Table 403.3 for a 3,500 sq ft medical clinic suite floor plan (Peor...
Mechanical Engineering
View details

HVAC design

Remote - Posted
Part-time Intermediate level Under 1-month Fixed-rate
Description: We’re seeking an experienced mechanical/HVAC design engineer to develop a complete heating, cooling, and ventilation system for a single-story, 4,000 sq ft veter...
HVAC Design Services
View details

Drafter specialized in residential projects (ADU) in California

United States - Posted
Part-time Expert level Under 1-month Fixed-rate
Drafting permit ready set of plans; addressing planning, fire and building comments from the City (Roseville, Sacramento, Rocklin, Fairfield, etc.) per 2022 CRC. - Archite...
Architectural Drafting Services Architectural Site Plans 2D Drawings and Floor Plans 2D CAD Drafting Services
View details

Architect drawings for office Expansion

Remote - Posted
Part-time Any level Under 1-month Fixed-rate
In need of architect drawings for office expansion. 950 SFT that will host 5 rooms. Already got the site plan, electric, HVAC and safety plan drawings done in CAD. Will need H...
Architectural Drawing Services
View details

HVAC Redesign

Remote - Posted
Part-time Expert level Under 1-month Fixed-rate
HVAC Design Consultants to submit detailed proposals for residual engineering, design, calculations, drawings, specifications, and construction support related to the mechanic...
HVAC Design Services
View details

Last updated: Jul 06, 2026

Your next HVAC Calculations opportunity starts now

How it works

Find hourly jobs

Find hourly jobs

Top rated experts are regularly hired for hourly jobs & ongoing client work.
Fixed-rate jobs

Fixed-rate jobs

Experts can browse & apply to fixed-rate work & quote on a flat-rate basis.
Design contests

Design contests

Experts build a reputation and earn prizes by participating in design challenges.