FAQ

Helpful Insights on HVAC Repairs, Costs, and Preventive Care

FAQs

Helpful Insights on HVAC Repairs, Costs, and Preventive Care

How much does a rooftop HVAC unit cost

How much does a rooftop HVAC unit cost?

September 27, 20256 min read

While planning a rooftop HVAC unit installation in Coquitlam, BC, the primary concern for many property owners is, "How much does a rooftop HVAC unit cost?" Rooftop HVAC systems are increasingly popular for both residential and commercial buildings due to their space-saving benefits and energy-efficient performance. Understanding the cost of rooftop HVAC units is crucial for making an informed investment. In this article, we’ll explore the factors that influence the cost of installation, as well as provide an overview of the various models and capacities available to help you make the best decision for your needs.

What is a Rooftop HVAC Unit?

A rooftop HVAC unit is a comprehensive heating, ventilation, and air conditioning system designed specifically for rooftop installation. These units are commonly used in commercial properties, such as office buildings and retail spaces, but are also becoming increasingly popular in residential buildings in Coquitlam, BC, due to their space-saving design and efficiency. By installing the system on the roof, valuable interior space remains free for other uses.

Rooftop HVAC systems provide effective heating and cooling solutions while offering the added benefit of reducing noise and minimizing disruption to the interior space. These units are built to withstand harsh weather conditions, making them a durable and reliable choice for managing indoor climates. If you're seeking an efficient and streamlined rooftop AC unit installation, this system can help optimize energy use while enhancing the comfort of your property. With proper installation, a rooftop HVAC unit is a long-term, low-maintenance solution for your heating and cooling needs.

How Much Does a Rooftop HVAC Unit Cost?

The cost of installing a rooftop HVAC unit can vary significantly based on several factors. On average, for commercial properties in Coquitlam, the cost of a rooftop HVAC unit can range between $5,000 to $15,000 CAD or more. Residential installations tend to be on the lower end, but the price can still exceed $4,000 CAD depending on the size and features of the unit.

Factors influencing the cost include:

  • Size and Capacity: The size and capacity of a rooftop HVAC unit significantly influence its cost. Larger buildings or units that require more cooling or heating capacity will naturally come with a higher price tag. Properly sizing the system is essential to ensure efficiency and optimal performance, which can affect both the initial cost and long-term operating expenses.

  • Energy Efficiency: Energy-efficient rooftop HVAC units may have a higher upfront cost but offer substantial savings over time. Units with higher SEER (Seasonal Energy Efficiency Ratio) or ENERGY STAR ratings consume less energy, reducing your monthly utility bills. Investing in an energy-efficient model helps lower operational costs, making it a cost-effective option in the long run for commercial or residential properties in Coquitlam.

  • Brand and Model: The brand and model of a rooftop HVAC unit also affect the overall cost. Well-known HVAC manufacturers often charge more for their equipment due to their reputation for quality, reliability, and advanced features. Opting for a trusted brand ensures a durable, high-performance system that requires less maintenance and offers better long-term reliability.

To get a precise quote, it’s crucial to consult with a local HVAC service provider in Coquitlam who can assess your specific needs and give you an accurate estimate.

Understanding Installation Costs 

When installing a rooftop HVAC unit, it’s essential to consider the additional costs that can impact the overall price of the project. These additional costs often include labor, equipment, and potential modifications required for the roof or building structure. Here’s a breakdown of the common installation costs you should factor into your budget:

Custom HTML/CSS/JAVASCRIPT

The installation costs of a rooftop HVAC unit encompass several factors that contribute to the overall expense. Key components include the installation of the unit itself, which covers labor and the necessary equipment to place the system on the roof. Roof reinforcement may be required if the existing structure cannot support the additional weight of the unit, while ductwork installation ensures proper airflow throughout the building. 

Electrical upgrades may also be necessary to meet the power requirements of the new system. Additionally, permits and inspection fees ensure compliance with local building codes in Coquitlam. Labor costs for the installation process can vary depending on the complexity of the job, and roof sealant and weatherproofing might be needed to protect the unit from weather conditions. Understanding these factors will help you plan your rooftop HVAC unit installation budget more accurately.

Hidden Costs You Should Know About

In addition to the primary installation costs, there are some hidden costs you should be aware of when installing a rooftop HVAC unit:

  1. Roof Damage: If your roof isn’t in optimal condition, repairs may be necessary before installation.

  2. Ongoing Maintenance: Like any HVAC system, rooftop units require regular maintenance, which may include cleaning, filter replacements, and annual inspections.

  3. Energy Usage Over Time: While rooftop HVAC units are energy-efficient, improper installation or lack of maintenance can lead to higher-than-expected energy bills.

Before finalizing your decision, it’s a good idea to work with a local HVAC contractor in Coquitlam who can walk you through all potential costs.

Available Models and Capacities

Rooftop HVAC units come in a variety of models, each with different capacities, depending on the size of your building and your specific heating and cooling needs. Some options to consider include:

  • Single-Stage Units: Single-stage rooftop HVAC units are the most basic and cost-effective option, designed for smaller spaces or buildings with modest heating and cooling requirements. These units operate at one fixed speed, providing consistent performance but may not be as energy-efficient as more advanced models. Ideal for budget-conscious property owners, single-stage units offer reliable performance at a lower initial cost, making them a great choice for smaller commercial or residential properties in Coquitlam.

  • Variable-Capacity Units: Variable-capacity rooftop HVAC units offer advanced functionality by adjusting their output based on real-time heating or cooling demands. This flexibility results in greater energy efficiency, as the system doesn’t need to operate at full capacity all the time. These units provide more precise climate control, improving comfort and reducing energy bills over time. For larger or more energy-conscious properties in Coquitlam, a variable-capacity system can be a more sustainable and long-term investment.

  • Heat Pump Systems: Heat pump rooftop HVAC systems provide both heating and cooling, making them a versatile solution for year-round climate control. These units work by transferring heat rather than generating it, offering high energy efficiency. Heat pumps are especially beneficial in milder climates, such as Coquitlam, where winters are not extreme. They can reduce the need for separate heating and cooling units, streamlining operations and saving space, making them an ideal choice for rooftop AC unit installation.

Final Words

The cost of a rooftop HVAC unit in Coquitlam varies based on several key factors, such as the size and capacity of the unit, installation complexity, and additional expenses like ductwork and electrical upgrades. Understanding these variables is essential for accurately estimating the overall investment involved in rooftop AC unit installation. 

Whether you opt for a single-stage unit, a variable-capacity system, or a heat pump, choosing the right model for your building's heating and cooling needs will help optimize energy efficiency and comfort. To ensure a seamless installation process, it's crucial to work with an experienced HVAC contractor who can assess your property’s specific requirements and provide a tailored estimate. With proper window AC unit installation and maintenance, your rooftop HVAC unit will provide reliable, long-term performance, maximizing both energy savings and comfort in your Coquitlam property.


Back to Blog

Frequently Asked Questions

Need Help? Find Quick Answers to Common HVAC Concerns

Q: Do I Need to Cover My Heat Pump in the Winter?

No, covering your heat pump during winter is not recommended. These units are designed to operate in all weather conditions, and covering them can restrict airflow and cause moisture buildup, potentially damaging the system. 

Q: How Can I Find the Unit Size That Matches My House?

Determining the appropriate HVAC unit size depends on factors like your home’s square footage, insulation quality, number of windows, and more. A detailed load calculation by professionals can help identify the right unit size for optimal comfort and efficiency. 

Q: Is It Safe to Plant Shrubs or Flowers Around an Outdoor Unit?

While landscaping can enhance aesthetics, it’s important to maintain at least a two-foot clearance around the outdoor unit to ensure proper airflow and ease of maintenance. Regular trimming is advised, especially in areas with rapid vegetation growth. 

Q: Should a Thermostat Be Set to the “Auto” or “On” Position?

Setting the thermostat to “Auto” is generally recommended for energy efficiency, as the fan operates only when heating or cooling is needed. However, the “On” setting can provide continuous air circulation, which may be preferred for consistent airflow and filtration. 

Q: What Do Rating Numbers Mean?

HVAC systems have efficiency ratings like SEER (Seasonal Energy Efficiency Ratio) for air conditioners and heat pumps, and AFUE (Annual Fuel Utilization Efficiency) for furnaces. Higher ratings indicate better energy efficiency, leading to cost savings and environmental benefits. 

Q: What Does AFUE Stand For?

AFUE stands for Annual Fuel Utilization Efficiency, representing the percentage of fuel converted into usable heat by a furnace. A higher AFUE rating signifies a more efficient furnace. 

Q: What Is the Difference Between a Split System and a Package Unit?

A split system consists of separate indoor and outdoor units, commonly used in residential settings. A package unit combines both components into a single outdoor unit, often used in commercial applications or homes with limited indoor space. 

Q: What Does SEER Stand For?

SEER stands for Seasonal Energy Efficiency Ratio, measuring the efficiency of air conditioners and heat pumps. A higher SEER rating indicates greater energy efficiency. 

Q: What Is HSPF?

HSPF stands for Heating Seasonal Performance Factor, assessing the efficiency of heat pumps in heating mode. A higher HSPF rating denotes better energy efficiency. 

Q: When Replacing an Outdoor Unit, Do I Need to Replace the Indoor Unit Too?

It’s advisable to replace both units simultaneously to ensure compatibility and optimal efficiency, as mismatched components can lead to performance issues. 

Q: Who Do I Contact for Heating and Cooling Products and Services?

For comprehensive HVAC services, you can contact Ariana Heating & Air Conditioning Ltd at (778) 861-7120 or via email at [email protected]

Furnace and Heating Systems FAQs

Q: How Can I Know When It Is Time to Replace My System?

Indicators include the system’s age (typically 15-20 years), frequent repairs, rising energy bills, and inconsistent heating. A professional assessment can determine if replacement is more cost-effective than repairs. 

Q: How Long Does It Take to Install a System?

Installation time varies based on system type, accessibility, and additional ductwork requirements. Generally, it can range from a few hours to a couple of days. 

Q: How Often Do I Need to Replace the Furnace Filters?

It’s recommended to replace furnace filters every three months. However, this can vary depending on filter type, air quality, and presence of pets. 

Heat Pumps FAQs

Q: How Do I Know If My System Is Working Properly?

Signs of issues include unusual noises, high energy bills, frequent cycling, or uneven temperature control. If you notice any of these, it’s advisable to have your system evaluated by professionals. 

Q: How Should I Maintain My Heat Pump?

Regular maintenance includes cleaning coils and filters, checking refrigerant levels, and ensuring secure electrical connections. Professional maintenance services can help keep your system running efficiently. 

Q: What Are the Advanced Features to Look for in a Heat Pump?

Modern heat pumps may feature variable speed motors, smart thermostats, and noise reduction technologies. High-efficiency models often have elevated SEER and HSPF ratings. 

Q: What Is a Heat Pump?

A heat pump is an HVAC system that provides both heating and cooling by transferring heat between the indoors and outdoors, depending on the season. 

Electronic Air Cleaners FAQs

Q: How Do I Clean My Electronic Filters?

Turn off the air cleaner, remove pre-filters and collection cells, vacuum them gently, then soak in warm water with mild detergent for 15-20 minutes. Rinse thoroughly and let them dry completely before reinstalling. Always refer to the manufacturer’s manual for specific instructions. 

System Maintenance FAQs

Q: Do I Need a Preventative Maintenance Agreement?

Yes, it ensures regular check-ups and tune-ups, leading to optimal performance, energy efficiency, and extended equipment lifespan. It also helps identify potential issues early. 

Q: Do I Need Maintenance on Both My Indoor and Outdoor Unit?

Absolutely. Both units work together to heat or cool your home efficiently, so regular maintenance for both is essential to prevent inefficiencies and potential breakdowns. 

Q: How Often Should I Change My Filter?

Check your filter monthly and replace it at least every three months. In environments with high dust levels or pets, more frequent changes may be necessary. 

Q: I Have Water Draining on My Floor; Why Does This Happen?

This could indicate a blocked condensate drain, malfunctioning condensation pump, or a frozen evaporator coil. It’s best to contact professionals to diagnose and fix the issue. 

Q: What Is the Benefit of Having a Preventative Maintenance Agreement?

Benefits include improved energy efficiency, extended equipment lifespan, consistent indoor comfort, lower utility bills, and fewer unexpected repairs. Regular maintenance also enhances indoor air quality. 

Aquaflame Heating & Cooling logo

Copyright © 2025 Ariana Heating & Air Conditioning Ltd. All rights reserved.