Commercial & Industrial HVAC in Nova Scotia
When the HVAC fails in a commercial building, the repair bill is rarely the real cost. Closed doors, spoiled stock, tenant complaints, and lost trading hours are. Mada Construction installs, replaces, maintains, and repairs commercial HVAC systems for businesses, property managers, and institutions across Nova Scotia with the paperwork your procurement team actually needs.

We’ll respond within one business day.
Commercial HVAC in Nova Scotia: What You Need to Know
A reliable commercial HVAC system is essential for maintaining a comfortable, productive, and energy-efficient business environment. Whether you operate an office, retail store, restaurant, warehouse, or multi-unit property, understanding installation costs, maintenance requirements, and service options can help you make informed decisions and minimize downtime.
- Commercial HVAC services include the design, installation, repair, replacement, and maintenance of heating, ventilation, and air conditioning systems for commercial and industrial buildings.
- Typical rooftop unit replacement: Most rooftop HVAC replacements range from $15,000–$45,000, depending on system size, crane requirements, and installation complexity.
- Commercial heat pump and VRF systems: Installation costs generally start at $25,000+, depending on the number of zones, equipment, and piping requirements.
- Planned maintenance: Annual maintenance plans are typically priced per unit and include two scheduled visits per year for standard systems, with more frequent service for critical equipment.
- Emergency response: Commercial HVAC breakdowns are prioritized, and businesses with maintenance agreements receive priority service whenever possible.
- Certified HVAC professionals: In Nova Scotia, refrigerant and HVAC work must be performed by a certified refrigeration and air conditioning mechanic or a supervised apprentice.
- Flexible scheduling: Many commercial HVAC installations and replacements can be completed during evenings, weekends, or in planned phases to help minimize disruption to your business.
Signs Your Heat Pump Needs Maintenance or Servicing
1
Installation & Retrofit
New systems for fit-outs and new builds, and retrofits into occupied buildings where the constraint is usually access and trading hours rather than the equipment itself.
- Load calculation and system design
- Equipment selection and specification
- Ductwork design and installation
- Controls and zoning
- Electrical coordination and permits
- Full commissioning and handover documentation
2
Rooftop Unit Replacement
The most common commercial project we handle. Curb adaptation, crane lift, tie-in, and commissioning are usually completed in one to two days with the building still operating.
- Condition survey and sizing verification
- Curb adaptation where required
- Crane and rigging coordination
- Electrical and controls tie-in
- Old unit removal and disposal
- Out-of-hours scheduling available
3
Commercial Heat Pumps & VRF
Multi-zone systems that heat and cool simultaneously in different parts of a building, and cut operating costs substantially against oil or electric resistance heating.
- VRF and VRV multi-zone systems
- Cold-climate rated specification
- Simultaneous heating and cooling zones
- Oil and electric baseboard conversions
- Zone-level control and metering
4
Planned Maintenance Agreements
Scheduled servicing that turns unplanned breakdowns into budgeted line items. Written condition reports after every visit and priority response when something does go wrong.
- Scheduled seasonal servicing
- Written condition report each visit
- Priority emergency response
- Preferential parts and labour rates
- Asset register and capital planning support
5
Priority Emergency Repair
Commercial breakdowns are prioritised, because the cost of a closed business dwarfs the cost of the repair. Agreement clients come first.
- System-down response
- All makes and models
- Diagnosis and quote before work
- Temporary measures where a part is on order
- After-hours availability
6
Ventilation & Make-Up Air
The half of commercial HVAC that gets ignored until the building has a pressure problem, a door that won’t close, or a kitchen pushing heat into the dining room.
- Make-up air units
- Exhaust and extraction systems
- Heat recovery ventilation (HRV/ERV)
- Building pressure balancing
- Ventilation rate assessment
Why Nova Scotia Businesses Work With Mada
Certified for the Work
Refrigeration and air conditioning mechanic is a compulsory certified trade in Nova Scotia. Our technicians hold it, and certificates are available for your procurement file. Plenty of people working on commercial HVAC in this province can't produce them.
Procurement-Ready Paperwork
Certificates of insurance, WCB clearance letters, safety documentation and equipment schedules provided without a three-week chase. If you've pre-qualified contractors before, you know why this matters.
Asset Registers, Not Just Invoices
We record what's on your roof, its age, condition and expected replacement window. That's what turns HVAC from an unpredictable emergency cost into a capital plan you can defend in a budget meeting.
Local Team, One Point of Contact
Halifax-based, working across the province. You deal with the people doing the work, not a national dispatch queue, and on multi-site agreements, with one contact across the whole portfolio.
Keep Your Business Comfortable with Expert Commercial HVAC Services
Whether you need a new commercial HVAC system, emergency repairs, or ongoing maintenance, Mada Construction delivers reliable solutions tailored to your business. Our experienced team works efficiently to minimize downtime and keep your heating and cooling systems operating at peak performance across Nova Scotia.
Complete Solution Under One Roof
What Nova Scotia Homeowners Are Saying
Posted on Google Crystal BelvalTrustindex verifies that the original source of the review is Google. The installers were very professional and answered any and all my questions.Posted on Google Gloria StewartTrustindex verifies that the original source of the review is Google. We has our ducted heat pump installed today. We were very pleased with the 2 gentlemen that were here to do the work. The system seems very easy to use. I enjoyed the cool air right away. Ocar is a very nice professional man to deal with. Thank you very much.Posted on Google Jenna PurdyTrustindex verifies that the original source of the review is Google. Amazing service from a to z I couldn’t be happier with my heat pump set up thank you Oscar highly recommendedPosted on Google JORDAN MICHAELTrustindex verifies that the original source of the review is Google. Awesome company walked me through everything step by step very professional company and A1 service I highly recommendPosted on Google mkubilay gönülTrustindex verifies that the original source of the review is Google. Oscar Al-Kaby of construction Mada, followed up on my application at every stage and completed installation team did the work successfully and on time. I am very satisfied with their service, thank you.Posted on Google Need AmilliTrustindex verifies that the original source of the review is Google. I gave Oscar the benefit of the doubt because I’ve known him since I was younger, but Mada Construction completely messed up my HVAC system. The work was unprofessional and unacceptable. I’ve seen other negative reviews before and now understand why. Also they bot reviews which is pathetic. Do not recommend.Posted on Google Umi NurTrustindex verifies that the original source of the review is Google. Had a great experience with Mada Construction for air duct cleaning. The team was professional, on time, and explained everything clearly before starting. They were very thorough with the cleaning and left the place spotless afterward. I noticed the air in the house felt fresher almost immediately. Customer service was excellent from start to finish and the pricing was fair with no surprises. Definitely recommend them to anyone looking for reliable and honest service.
Mada Construction
Commercial HVAC FAQs — Nova Scotia
How much does commercial HVAC installation cost in Nova Scotia?
Commercial HVAC is quoted per project because cost depends on building size, existing infrastructure and access. As a planning guide: a single rooftop unit replacement commonly falls between $15,000 and $45,000 depending on tonnage and crane requirements; commercial heat pump and VRF systems are typically quoted from $25,000 upward depending on zone count; and planned maintenance agreements are priced per unit per year. Every Mada quote itemises equipment, labour, crane and rigging, electrical, controls, permits and commissioning separately so you can compare it properly.
Do you work outside business hours to avoid disrupting our operations?
Yes. Most commercial installation and replacement work can be scheduled overnight, on weekends, or in phases around your trading hours. Retail, restaurant and office clients almost always need this, and it's planned into the project programme from the quoting stage rather than treated as an afterthought.
What does a commercial HVAC maintenance agreement include?
A Mada planned maintenance agreement typically includes scheduled seasonal inspections, filter and belt replacement, coil cleaning, refrigerant and electrical checks, drainage clearing, control and thermostat verification, a written condition report after each visit, priority emergency response, and preferential rates on parts and labour. Visit frequency is set by equipment type and criticality, commonly twice a year for standard systems and quarterly for high-use or critical equipment.
Do you provide emergency HVAC service for businesses?
Yes. Commercial breakdowns are prioritised, because the cost of downtime for a business is far higher than the cost of the repair. Clients on a planned maintenance agreement receive priority response ahead of ad hoc calls. Call (902) 691-6232.
How long does a commercial HVAC installation take?
A single rooftop unit replacement is commonly completed in one to two days, including crane work. A multi-zone VRF installation across a full building typically runs two to six weeks, depending on the number of indoor units and pipework routes. Design, procurement and equipment lead times are separate and often add several weeks, which is why early engagement matters on commercial projects.
Ready for a Warmer, Lower-Cost Winter?
Book your free heat pump assessment today. We’ll walk your Nova Scotia home, explain your rebate eligibility, and give you a clear, no-pressure quote.
📞 (902) 691-6232
We’ll respond within one business day.







