HVAC Design in Chennai | VRF, Ducted AC & Ventilation | Buildiyo
Buildiyo / HVAC Studio Chennai · Coimbatore
HVAC design & installation

HVAC design for Chennai buildings:
cooling, fresh air and humidity control, designed as one system.

HVAC consultants in Chennai for homes, offices and commercial buildings. Our air conditioning design in Chennai starts with a heat load calculation for every room, then fixes AC positions, ducting and drain routes before the false ceiling and slab are built — not after, when moving them means cutting finished work.

Install Fast installation
Control Smart temperature control
Efficiency Energy-efficient systems
Cooling · Fresh air · Dehumidification · Zoning Fig. 1 opposite
HVAC-101 · Load to airflow Cut-away view
HVAC LAYOUT Zoning plan → live airflow
2 ZONES VRF · Ducted · Fresh air
Zoning plan
Heat load → duct layout First layout in 48 hrs Up to 40% energy savings
Architecture packages

4 packages. One fixed price per sq.ft.

Choose the specification and see exactly what each package includes — every item written into the agreement, nothing held back for a sales call.

Entry level
Basic Drawing Set01 2D Plans + Elevation ₹15/sq.ft Entry rate · 22 specified items
What's included
Floor plans2D floor plan for each levelDimensioned, furniture indicative
Working drawingsBasic dimensioned drawingsSufficient to set out on site
Most popular
3D + Working Drawings02 3D Visualization + Full 2D Set ₹29/sq.ft +₹14 over entry · 22 specified items
What's included
Floor plans2D floor plan with furniture layoutDimensioned, room layout to scale
Working drawingsComplete working drawing setDoor, window and finish schedules
Best value
Architectural03 Complete Service + Site Visits ₹49/sq.ft +₹34 over entry · 22 specified items
What's included
Floor plans2D plans with furniture and landscape layoutIncluding site and setback plan
Working drawingsWorking set with construction detailsStaircase, railing and joinery details
Top tier
Full04 Full Service + BIM + Vastu ₹69/sq.ft +₹54 over entry · 22 specified items
What's included
Floor plansFull plan set coordinated from a BIM modelClash-checked against services
Working drawingsFull construction issue set, revision controlledIssued with a drawing register
R Buildiyo · Sheet HVAC-201 · HVAC system types · Night print 2
Types of HVAC design we offer

Nine HVAC systems,
one comfortable building.

From VRF and ducted AC to fresh-air and exhaust systems — every system sized for your heat load, Chennai humidity and layout.

HV-01 01 VRF / VRV system design Multi-zone VRF systems for villas, offices and apartments, with indoor units sized room by room.
HV-02 02 Ducted AC design Concealed ducted units above the false ceiling, with supply and return grilles planned with the ceiling.
HV-03 03 Cassette AC layout Ceiling cassettes for living rooms, shops and offices, placed for even air throw.
HV-04 04 Split AC planning Indoor and outdoor unit positions, copper routes and drain lines fixed before plastering.
HV-05 05 Chiller system design (commercial) Chilled-water plant, AHUs and FCUs for large commercial buildings and campuses.
HV-06 06 Fresh air / ERV system Filtered fresh air with energy recovery so sealed AC rooms stay healthy.
HV-07 07 Dehumidification Humidity control for bedrooms, libraries and storage, where damp matters as much as heat.
HV-08 08 Kitchen and toilet exhaust Exhaust fans, ducts and make-up air for kitchens, toilets and utility areas.
HV-09 09 Basement / stilt car-park ventilation Jet fans or ducted extract to clear fumes from basements and stilt parking.
For homes

Centralised AC for Chennai homes.

Homeowners usually ask for centralised AC rather than HVAC. Either way, the AC positions, ducts and drain lines are decided before the false ceiling and slab, not after.

HM-01

Centralised AC for house Chennai

One planned system for the whole house instead of a split on every wall.
HM-02

VRF for villa Chennai

A single outdoor unit feeding every room, with each room controlled separately.
HM-03

Ducted AC for 3BHK / 4BHK

Concealed units above the corridor ceiling, with grilles in each bedroom.
HM-04

Hidden AC for villa

No units on walls or the facade — only slim grilles and a tidy service yard.
Commercial

Commercial HVAC design in Chennai.

For full building services see our MEP consultants in Chennai page.

CM-01

HVAC for office Chennai

Zoned cooling, fresh air and meeting-room control for office floors.
CM-02

HVAC for hospitals

Clean air, pressure control and backup cooling for clinical areas.
CM-03

HVAC for schools

Fresh air and quiet cooling for classrooms, labs and halls.
CM-04

HVAC for restaurants Chennai

Dining cooling with kitchen exhaust and make-up air balanced together.
Designed for Chennai

AC design for a humid climate.

In Chennai, humidity drives the design as much as temperature does.

CL-01

AC design for humid climate

Systems and controls chosen to remove moisture, not just heat, so rooms feel dry and fresh.
CL-02

Anti-corrosion AC for coastal homes

Corrosion-protected coils and fixings for homes near the sea.
CL-03

Outdoor unit placement for ECR / OMR homes

Shaded positions with service access and safe drainage through the monsoon.
How it works

HVAC drawings from your floor plan: heat load to duct layout.

01 Share your plan Share your floor plan and how you use each room. Day 0
02 Review concepts Zoning and equipment layout within 48 hours. Within 48 hrs
03 Make revisions Suggest changes — we revise accordingly. Revisions
04 Receive final drawings Installation set with heat-load report and equipment schedule. Install ready
Architectural design services

Revolutionizing architecture with AI-powered innovation.

From concept to creation, we blend cutting-edge AI technology with architectural expertise to design smarter, sustainable and visionary spaces.

Why choose Buildiyo

Sized for comfort,
drawn for the installer.

Blending AI-powered precision with design excellence — smart, sustainable and future-ready spaces tailored to your vision.

Tailor-made designs Every zone sized for your rooms and the Chennai climate.
Installer-ready drawings Heat-load report, layouts and equipment schedule your installer can follow.
Expert team Designed by certified HVAC engineers.
Faster turnaround Get HVAC drawings within 5–7 working days.
10,000+ floor plans are ready to help.
Our projects

Systems that became comfortable homes.

P-01Handover
Mr. Sundar & Lavnya
Mr. Sundar & Lavnya ECR · 7740 sqft · S + 2
P-02Handover
Mr. Sundaraman
Mr. Sundaraman Pallikaranai · 6880 sqft · G + 1
P-03Handover
AL Indra Apartments
AL Indra Apartments Anna Nagar · 10200 sqft · S + 3
Frequently asked questions

Before you commission an HVAC system.

We give a fixed quote from your floor plan and room usage — it depends on the floors, zones and system type. No per-ton or per-square-foot figure.

Begin

Share your plan.
The first HVAC layout arrives in 48 hours.

Share your floor plan and how you use each room — our Chennai engineers return a zoning and equipment layout in 48 hours, then an installation set with heat-load report, duct layout drawing and equipment schedule.

Residential · Commercial · Office · Chennai & Coimbatore
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