I will do residential hvac design, mechanical plans, manual j and duct design
do hvac calculation and duct design for permit manual jds map
About this Gig
Are you looking for a professional HVAC Engineer to des ign an efficient residential heating and cooling system?
I am John St1, a Mechanical Engineer specializing in Residential HVAC De sign, Mechanical Plans, Load Calculations, Manual J, Manual D, and Duct De sign. With 4+ years of experience, I provide accurate and practical HVAC solutions for residential projects.
My services include:
- Residential HVAC De sign
- Heating & Cooling Load Calculations (Manual J)
- HVAC Equipment Selection & Sizing
- Ductwork Design & Sizing (Manual D)
- Supply & Return Air Layout
- Mechanical Plans & HVAC Drawings
- HAP Analysis & Energy Analysis
- AutoCAD HVAC Drawings
- Ventilation De sign
- MEP Mechanical De sign Support
Why choose my service?
- Professional Mechanical Engineer
- Accurate engineering calculations
- Detailed and organized drawings
- Practical HVAC solutions based on project requirements
- Experience working with clients from the USA, UK, Jordan, and Middle East
I can help you with everything from HVAC load calculations to complete residential HVAC de sign and mechanical plans.
Please contact me before placing an order so I can review your project details and provide the best solution.
Project scale:
Room
Building type:
Residential
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
FAQ
What information do you need to start the HVAC design?
I need architectural floor plans (PDF/DWG), project location, building size, room dimensions, window/door details, and any specific HVAC requirements.
Do you provide Manual J load calculations?
Yes, I provide residential heating and cooling load calculations based on Manual J guidelines to determine the correct HVAC system size.
Do you provide duct design?
Yes, I provide duct sizing and layout design (Manual D), including supply and return air distribution, airflow calculations, and duct routing.
What type of projects do you design?
I specialize in residential HVAC projects, including houses, apartments, and small residential buildings.
Do you provide AutoCAD HVAC drawings and mechanical plans?
Yes, I provide professional HVAC drawings, mechanical plans, duct layouts, and documentation suitable for design review and permit support.
Can you work with international HVAC standards?
Yes, I have experience working with clients from the USA, UK, Jordan, and the Middle East and can adapt designs according to project requirements and applicable standards.
Do you provide HAP or energy analysis?
Yes, I can provide HAP analysis and energy-related calculations as part of advanced HVAC design services.
Can you handle large or custom HVAC projects?
Yes, please contact me before ordering so I can review your project scope and provide the best package or a custom offer.

