Demand in every building project
Commercial buildings, hospitals and factories all need air conditioning and ventilation, so HVAC design work keeps coming across construction cycles.
CADD Centre · Mechanical CADD
HVAC Design Course in Vellore, Katpadi & Ranipet
Learn to calculate cooling loads, size ducts and pumps, and draft HVAC layouts that site teams and consultants can actually use.
1 level40 h66 topics3 centresClassroom · Online · Hybrid
01What is HVAC Design
What is HVAC Design? In plain words.
HVAC stands for Heating, Ventilation and Air Conditioning. HVAC design is the engineering work of deciding how much cooling or fresh air a building needs, choosing the right system – split, package, VRF or chilled water – and then sizing the ducts, pipes, fans and pumps that deliver it. The designer works with psychrometric charts, heat load sheets, software such as HAP and duct sizers, and AutoCAD drawings that go to the site.
Every mall, hospital, IT office, hotel, data centre and factory needs a working HVAC system, so MEP consultants, HVAC contractors and equipment makers hire engineers who can do load calculations and duct layouts without hand-holding. Employers ask for this skill because a wrong load estimate means oversized plant, wasted power or rooms that never get cool, and fixing that after installation is expensive.
Vellore district sits on the Chennai–Bengaluru corridor, where hospitals, colleges, IT parks and factories all run large HVAC systems. The SIPCOT estate at Ranipet and projects around Chennai and Sriperumbudur give local learners realistic HVAC site and design openings.
What you will be able to do
- Read a psychrometric chart and find DBT, WBT, RH and dew point for a given air condition
- Explain the vapour compression cycle and the role of each refrigeration component
- Choose between package AC, VRV/VRF, DX and chilled water systems for a project
- Calculate cooling and heating loads using design conditions, U-values and HAP software
- Size ducts using the equal friction method and a duct sizer, and work out external static pressure
- Calculate ventilation and exhaust air for toilets, kitchens and car parks
- Select pumps, coils and cooling towers using basic head and capacity calculations
- Draft HVAC layouts in AutoCAD, including ducting, AHU rooms, kitchen hoods and car-park ventilation
02Why learn it
Why learn HVAC Design now?
Six reasons students and professionals in Vellore district pick this skill.
Core MEP skill
HVAC is one of the three pillars of MEP (Mechanical, Electrical, Plumbing), and it is often the first role mechanical graduates get in building services.
Calculation plus drafting
You learn both the engineering (heat load, ESP, pump head) and the drawing side (AutoCAD duct layouts), which makes you useful from day one.
Real system knowledge
Package AC, VRV/VRF, chillers, cooling towers and district cooling are all covered, so you can talk confidently with vendors and site engineers.
Short, focused programme
Forty hours covers the working essentials, so you can finish it alongside college or a job.
Gulf and India opportunities
HVAC design and drafting skills are asked for by consultants in Chennai, Bengaluru and also by Middle East MEP firms.
03Who can learn
Who can join this course?
BE/BTech Mechanical students
Adds a practical building-services skill that many core mechanical jobs expect.
Diploma in Mechanical Engineering holders
A direct route into HVAC drafting and site-support roles.
ITI and RAC technicians
Helps AC technicians understand the design side and move towards estimation or supervision work.
Civil and architecture graduates
Useful for anyone coordinating MEP services in building projects.
MEP draughtsmen
Moves you from tracing drawings to understanding the calculations behind them.
Site and maintenance engineers
Gives the theory behind the chillers, AHUs and ducts you already work with.
Job seekers targeting MEP consultancies
Builds the load-calculation and duct-sizing basics that interviewers usually test.
Before you start: Basic computer use and some familiarity with AutoCAD commands will help. A mechanical background (thermodynamics, heat transfer basics) makes the calculations easier, but the course explains each concept from the start.
04Levels & syllabus
Every HVAC Design level, topic by topic.
1 programme on one page. Pick a level to see its modules and every topic covered.
Foundation level
Essential in HVAC
Mechanical students, diploma holders and MEP draughtsmen who want a working foundation in HVAC calculations and drafting.
40 hours10 modules · 66 topicsCode EBCOSPM2205Certificate: CADD Centre network
10 modules · 66 topics
01Introduction to HVAC and Psychrometrics8 topics
Modes of heat transferWhat air conditioning doesForms of heat – sensible and latentBTU and tonnageAbbreviations of HVAC standardsImportant unit conversionsPsychrometric chart and air properties (RH, WBT, DBT, dew point)Psychrometric software
02Refrigeration Cycle and Types of AC Systems7 topics
Vapour compression cycleBasic refrigeration systemRefrigerants and their typesComponents of the refrigeration cycleTypes and classification of air conditionersPackage ACVRV system
03Design Conditions for Load Calculation6 topics
Cooling and heating load calculation basicsIndoor design conditionsTypical inside design conditionsOutside design dataThermal resistance of building materialsOverall heat transfer coefficient (U-factor) calculation
04Heat Load Calculation4 topics
Heat load calculation methodHAP software for heat loadE-20 and O General heat load estimationInfiltration rate
05Duct Design10 topics
Air distribution system componentsTypes of pressure – static, velocity and totalRecommended velocities in ductsEqual friction methodDuct dimensioningDuct sizer toolClassification of ductsDuct materialsDuct fittingsPlenum design and duct design procedure
06Air Terminals, Fans and Ventilation5 topics
Fan typesTypes of ventilationExhaust air flow calculationStatic pressure calculationExternal static pressure (ESP)
07Kitchen Hood and Car Parking Ventilation6 topics
Kitchen hood design criteriaWall-type and island-type hood designsKitchen hood design properties and calculationTypes of car parking ventilationImpulse and induction jet fansCalculation of fresh air rate
08Chillers and Chilled Water Systems7 topics
Types of chillersChilled water piping typesValvesPumpsTypes of pump headChilled water system layoutPump selection criteria
09Cooling Towers, Coils, VRF and District Cooling7 topics
Cooling tower types and characteristicsCooling tower example calculationsCoil selection and selection procedureVariable refrigerant flow (VRF) and its advantagesDistrict cooling and its advantagesDistrict cooling components and plant equipmentExample calculation for room pressure
10HVAC Drafting Using AutoCAD6 topics
Kitchen hood exhaust layoutToilet exhaust ductingAHU room layoutCar parking ventilation plansDuct sizing and routing in AutoCADWorkbook exercises and hands-on practice
05Your next step
Where this course leads
This page has one 40-hour programme that covers HVAC from first principles to AutoCAD drafting. After it, most learners add Revit MEP for BIM-based HVAC modelling or a broader MEP design course to cover plumbing and electrical services too.
Foundation
Course on · Essential · Certificate · SKEP · Executive DiplomaStart here. Core tools, workflow and a practice project.
Professional
Proficient · ProfessionalIndustry-style exercises, advanced features and a portfolio project.
Master
Advanced · Expert · MastersComplete programmes that combine several tools and a capstone project.
06Hands-on
Projects you will build
You learn by making real deliverables – reviewed by your trainer before certification.
Office floor heat load
Calculate the cooling load for a small office floor using design conditions, U-values and HAP, and pick the tonnage and system type.
Duct layout for a showroom
Size supply and return ducts by the equal friction method, check velocities and work out the ESP for the fan.
Commercial kitchen hood
Design a wall-type or island-type hood, calculate exhaust and fresh air, and draw the ducting in AutoCAD.
Basement car park ventilation
Calculate air changes, choose jet fans and draw the ventilation plan for a basement parking level.
Chilled water pump selection
Work out pump head for a simple chilled water loop and shortlist a suitable pump.
Tools & features covered
Psychrometric chart and psychrometric softwareHAP (Hourly Analysis Program) for heat loadE-20 style heat load estimation sheetO General estimation methodDuct sizer (equal friction method)AutoCAD for HVAC draftingPump head and selection calculationsCooling tower and coil selection procedures
Talk to a counsellor about HVAC Design
Get the full syllabus PDF, current fee, offers and the next batch date on WhatsApp – usually within minutes during centre hours.
07Careers
Jobs you can apply for after HVAC Design
Roles that list this skill in Indian job postings.
HVAC Design Engineer
Does heat load calculations, selects equipment and prepares design basis reports for building projects.
HVAC Draughtsman
Prepares duct and piping layouts, sections and shop drawings in AutoCAD.
MEP Design Engineer (HVAC)
Coordinates HVAC design with electrical, plumbing and fire services in a consultancy team.
HVAC Estimation Engineer
Prepares quantity take-offs and cost estimates for HVAC tenders.
HVAC Site Engineer
Supervises installation of ducts, AHUs and chilled water piping as per approved drawings.
Sales / Application Engineer
Helps customers select AC, VRF or chiller equipment using load calculations.
HVAC Maintenance Engineer
Runs and maintains HVAC plant in hospitals, malls, hotels or factories.
Salary you can expect
Fresher0–2 years₹2.4–4 LPA
Experienced3–5 years₹4.5–8 LPA
Senior6+ years₹9–15 LPA
Indicative ranges for India; pay varies by company, city, skills and experience. Figures in lakh per annum (LPA).
Industries that use it
MEP design consultanciesHVAC contractingCommercial real estate and constructionHospitals and healthcareIT parks and data centresHotels and mallsPharmaceutical and clean-room facilitiesHVAC equipment manufacturing
Companies that use these skills
Blue StarVoltasDaikin IndiaCarrier IndiaTrane TechnologiesJohnson ControlsMitsubishi Electric IndiaGodrej & BoyceL&T ConstructionTata ProjectsShapoorji PallonjiSterling and WilsonJacobsAECOM
Examples of well-known companies and sectors in India that use these skills. They are not CareerKraft partners or recruiters.
Your career path
1
HVAC Draughtsman / Trainee Engineer
Draws duct layouts and supports senior engineers with load sheets.
2
HVAC Design Engineer
Owns heat load calculations, duct and pipe sizing for full projects.
3
Senior HVAC Engineer
Leads design packages, checks drawings and coordinates with other MEP services.
4
MEP Lead / Project Manager
Manages the complete building services scope, clients and site teams.
Placements
Students placed from our centres
Naresh N
Knitwear Designer & Quality Checker
SGS India Pvt. Ltd, Bengaluru
Surendar S
Design Engineer, Assistant Engineer - Design
Hirise Drafting and Consulting Pvt. Ltd, Eversendai Construction Pvt. Ltd (ECPL), Chennai
Suresh K
CNC Lathe Programmer
Propel Valve Pvt. Ltd
Anish R
Design Engineer
New Auto Tech Pvt. Ltd
08How you learn
Classroom, online or both.
Same syllabus and certificate in every mode. Your counsellor confirms the mode based on trainer availability for your batch.
Classroom
Learn in our labs at Katpadi, Vellore or Ranipet with your trainer beside you and classmates to build with.
Online
Live sessions from home with the same syllabus, projects and certificate. Good if you cannot travel every day.
Hybrid
Lab days plus online sessions around college or work. The mode depends on trainer availability for your batch.
Certificate
On completing a level and its project assessment, you receive the course certificate of the CADD Centre network, issued through CareerKraft as the authorised training partner.
Batches & timings
Weekday, weekend and fast-track batches within centre hours (Mon–Sat 9:30 AM – 6:30 PM · Sun 9:00 AM – 2:00 PM). Ask for the next start date at your centre.
Fees & EMI
The fee depends on the level and mode. Your counsellor shares the current fee, offers and EMI options on WhatsApp.
Why learn at CareerKraft
Authorised partner training
Structured syllabi and certificates from the CADD Centre, Livewire and SynergySBS networks.
Learn by doing
Hands-on lab work and a project assessed before you are certified.
Personal attention
Industry-experienced trainers and batches small enough to ask questions.
Placement support
Resume help, mock interviews and job leads when you are ready – no false promises.
Career guides that include this course
11Where to learn
Learn HVAC Design at any of 3 centres
Same syllabus, trainer standard and certificate at every centre. Tap the centre you want.
HVAC Design in Katpadi
Near Aascars Cinemas, Katpadi
CADD Centre Katpadi
HVAC Design in Vellore
Near Raja Theatre, Vellore
CADD Centre Vellore
HVAC Design in Ranipet
Near SBI, Muthukadai, Ranipet
CADD Centre Ranipet
09FAQ
HVAC Design course – your questions answered
12 answers about levels, duration, eligibility, certificate, placement support and fees.
Still have a question? The counsellor at the centre you prefer replies on WhatsApp.
Ask on WhatsAppWhat is HVAC design?
HVAC design is the work of calculating how much heating, cooling and fresh air a building needs, and then selecting and sizing the equipment, ducts and pipes to deliver it. It combines engineering calculations with AutoCAD drawings used on site.
Who can join the HVAC design course?
Mechanical engineering students and graduates, diploma holders, ITI/RAC technicians, MEP draughtsmen and site engineers can join. A mechanical background helps, but each concept is explained from the basics.
How long is the HVAC course?
Essential in HVAC is a 40-hour programme. The batch schedule – weekday, weekend or fast-track – is fixed with your chosen centre based on your availability.
Is there more than one level?
This page has one programme, Essential in HVAC, which covers psychrometrics, heat load, duct design, ventilation, chillers, VRF and AutoCAD drafting. Basic AutoCAD knowledge helps; if you are new to it, the counsellor can suggest a short AutoCAD course first. Later, Revit MEP adds BIM-based HVAC modelling.
Can I learn HVAC online or in hybrid mode?
Yes. Classes are offered in classroom, online or hybrid mode, depending on trainer availability at your chosen centre.
Is a free demo class available?
You can ask for a demo or counselling session at Katpadi, Vellore or Ranipet. The centre will confirm the next available slot on WhatsApp or phone.
Will I get a certificate?
Yes. On completing the programme and its assessment you receive a course certificate from CADD Centre through CareerKraft, its authorised training partner.
Do you provide placement support?
We offer placement support – resume help, mock interviews and job leads for HVAC and MEP roles. We do not promise or guarantee a job.
What is the fee for the HVAC course?
The counsellor at your chosen centre will share the current fee, any running offers and EMI options on WhatsApp. Fees are not listed on the website because offers change.
Do I need my own laptop?
No, you can practise on centre systems during classroom sessions. For online or hybrid mode you will need a laptop or PC that can run AutoCAD and the load-calculation tools.
What jobs and salary can I expect after HVAC training?
Common starting roles are HVAC draughtsman, trainee design engineer or site engineer. Freshers typically start around ₹2.4–4 LPA, rising with experience; pay varies by company, city and skills.
Which centre and timings can I choose?
The course runs at all three centres – Katpadi, Vellore and Ranipet. Centres are open Monday to Saturday 9:30 am–6:30 pm and Sunday 9:00 am–2:00 pm.
10Keep exploring
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Use AI tools to generate product ideas, sketches, 3D models and renders faster – then add the manufacturing information engineers need.
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View course Listed in:
Local pages: HVAC Design course in Katpadi · HVAC Design course in Vellore · HVAC Design course in Ranipet · HVAC Design course in Tiruvannamalai · HVAC Design course in Tirupattur
Start today
Get the HVAC Design syllabus, fees & batch dates
Fill this in and WhatsApp opens with your details, addressed to the centre you choose. The counsellor replies with the full syllabus, current fee, offers and the next batch.
- Free counselling and demo class
- Real projects and placement support
- Classroom, online or hybrid batches
- Replies Mon–Sat 9:30 AM – 6:30 PM · Sun 9:00 AM – 2:00 PM