A1 Air Conditioning…'s logo

A1 Air Conditioning & Heating

HVAC contractor

"With a proud history guided by three generations of the Messenger family, A1 Air Conditioning & Heating is dedicated to serving our customers with the best HVAC products and services for your home and your business.

Established in 1967, we’ve been a trusted partner for more than 60,000 customers with thousands of installations and repairs over the past 50+ years. Our years of experience and expertise is evident in the quality of our work and our many happy customers.

Quality. Experience. Pride. You can count on A1."

Rating
4.9
1,600 reviews
Facebook Likes
2,500
2,500 follows
Category
Heating, ventilating and air conditioning service
Monthly Visits
5,483
2025/1
Address
3-1420 Cornwall Rd, Oakville, ON L6J 7W5, Canada

Extra Info

Title: New Homepage - A1 Air Conditioning & Heating


URL Source: http://www.a1air.ca/


Markdown Content:
A1 Air Conditioning & Heating New Homepage - A1 Air Conditioning & Heating
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Your Local Heating, Cooling and Electrical Specialists in the GTA


Are you searching for reliable HVAC solutions that stand the test of time? Look no further than A1 Air Conditioning & Heating. Steeped in a rich legacy spanning three generations, our family-owned business has been proudly catering to the needs of homes and businesses in the Greater Toronto Area. We’re more than just your average HVAC provider—we’re your local experts for furnaces, air conditioners, water heaters, plumbing services, water purification, smart home systems, electrical services, and even green solutions.


Since our inception in 1967, we have forged lasting relationships with over 60,000 satisfied customers by consistently delivering top-notch installations and repairs. It’s our deep-seated expertise and dedication to quality that have earned us their trust. Join us, and discover why A1 customers remain loyal over the decades, knowing their comfort is always in good hands.


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Local Service Areas


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Hamilton

Ancaster

Dundas

Burlington


Oakville

Milton

Mississauga

Brampton


Georgetown

Toronto


What Our Customers Say


4.9


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Average Based on 1500+ Google Reviews

Installed the air conditioner in 2006 when I bought the home. Very pleased with annual maintenance check by Mike. He is very professional and I have confidence and trust in his evaluation of the unit and his recommendations.

Read more


Rita


Hamilton


I have dealt with Al for years and their service just keeps getting better. Called to schedule an appointment to talk about Furnace and AC replacement and was able to get an appointment quickly that worked for my time constraints. I would definitely recommend Al for anyone looking to replace their heating and cooling equipment.Read more


Brenda


Mississauga


A1 installed our air conditioner and furnace and we have continued with their complete care maintenance service. I cannot speak highly enough of them, and the folks who work there. Friendly, super competent, reliable, if you are looking for an AC and heating company that will treat you well, look no further, this is the one!Read more


Chass


Oakville


A1 Air Conditioning is amazing! When it comes to sales and service, they are second to none. After shopping around, we quickly learned the A1 difference! Quality, service and installation are very important to us and they made the entire process easy. I have to say our experience with everyone involved from start to finish was exceptional.Read more


Anonymous


Milton


Installed the air conditioner in 2006 when I bought the home. Very pleased with annual maintenance check by Mike. He is very professional and I have confidence and trust in his evaluation of the unit and his recommendations.

Read more


Rita


Hamilton


I have dealt with Al for years and their service just keeps getting better. Called to schedule an appointment to talk about Furnace and AC replacement and was able to get an appointment quickly that worked for my time constraints. I would definitely recommend Al for anyone looking to replace their heating and cooling equipment.Read more


Brenda


Mississauga


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Our facility is accessible to all


1420 Cornwall Road, Unit 3 Oakville, Ontario L6J 7W5


© 2025 A1 Air Conditioning & Heating (TSSA# 0036919001), All Rights Reserved. Website by Caju



Accessibility


Accessibility modes


Epilepsy Safe Mode


Epilepsy Safe Mode


Dampens color and removes blinks


This mode enables people with epilepsy to use the website safely by eliminating the risk of seizures that result from flashing or blinking animations and risky color combinations.


Visually Impaired Mode


Visually Impaired Mode


Improves website's visuals


This mode adjusts the website for the convenience of users with visual impairments such as Degrading Eyesight, Tunnel Vision, Cataract, Glaucoma, and others.


Cognitive Disability Mode


Cognitive Disability Mode


Helps to focus on specific content


This mode provides different assistive options to help users with cognitive impairments such as Dyslexia, Autism, CVA, and others, to focus on the essential elements of the website more easily.


ADHD Friendly Mode


ADHD Friendly Mode


Reduces distractions and improve focus


This mode helps users with ADHD and Neurodevelopmental disorders to read, browse, and focus on the main website elements more easily while significantly reducing distractions.


Blindness Mode


Blindness Mode


Allows using the site with your screen-reader


This mode configures the website to be compatible with screen-readers such as JAWS, NVDA, VoiceOver, and TalkBack. A screen-reader is software for blind users that is installed on a computer and smartphone, and websites must be compatible with it.


Online Dictionary


Start typing to search in Wikipedia


Readable Experience


Content Scaling


Default


Text Magnifier


Readable Font


Dyslexia Friendly


Highlight Titles


Highlight Links


Font Sizing


Default


Line Height


Default


Letter Spacing


Default


Left Aligned


Center Aligned


Right Aligned


Visually Pleasing Experience


Dark Contrast


Light Contrast


Monochrome


High Contrast


High Saturation


Low Saturation


Adjust Text Colors


Adjust Title Colors


Adjust Background Colors


Easy Orientation


Mute Sounds


Hide Images


Virtual Keyboard


Reading Guide


Stop Animations


Reading Mask


Highlight Hover


Highlight Focus


Big Dark Cursor


Big Light Cursor


Cognitive Reading


Navigation Keys


Voice Navigation


Link navigator


Reset Settings Hide ForeverA1 Air Conditioning & Heating Accessibility Statement


Accessibility Statement



  • a1air.ca

  • February 17, 2025


Compliance status


We firmly believe that the internet should be available and accessible to anyone, and are committed to providing a website that is accessible to the widest possible audience, regardless of circumstance and ability.To fulfill this, we aim to adhere as strictly as possible to the World Wide Web Consortium’s (W3C) Web Content Accessibility Guidelines 2.1 (WCAG 2.1) at the AA level. These guidelines explain how to make web content accessible to people with a wide array of disabilities. Complying with those guidelines helps us ensure that the website is accessible to all people: blind people, people with motor impairments, visual impairment, cognitive disabilities, and more.This website utilizes various technologies that are meant to make it as accessible as possible at all times. We utilize an accessibility interface that allows persons with specific disabilities to adjust the website’s UI (user interface) and design it to their personal needs.Additionally, the website utilizes an AI-based application that runs in the background and optimizes its accessibility level constantly. This application remediates the website’s HTML, adapts Its functionality and behavior for screen-readers used by the blind users, and for keyboard functions used by individuals with motor impairments.If you’ve found a malfunction or have ideas for improvement, we’ll be happy to hear from you. You can reach out to the website’s operators by using the following email [email protected]


Screen-reader and keyboard navigation


Our website implements the ARIA attributes (Accessible Rich Internet Applications) technique, alongside various different behavioral changes, to ensure blind users visiting with screen-readers are able to read, comprehend, and enjoy the website’s functions. As soon as a user with a screen-reader enters your site, they immediately receive a prompt to enter the Screen-Reader Profile so they can browse and operate your site effectively. Here’s how our website covers some of the most important screen-reader requirements, alongside console screenshots of code examples:



  1. Screen-reader optimization: we run a background process that learns the website’s components from top to bottom, to ensure ongoing compliance even when updating the website. In this process, we provide screen-readers with meaningful data using the ARIA set of attributes. For example, we provide accurate form labels; descriptions for actionable icons (social media icons, search icons, cart icons, etc.); validation guidance for form inputs; element roles such as buttons, menus, modal dialogues (popups), and others. Additionally, the background process scans all of the website’s images and provides an accurate and meaningful image-object-recognition-based description as an ALT (alternate text) tag for images that are not described. It will also extract texts that are embedded within the image, using an OCR (optical character recognition) technology. To turn on screen-reader adjustments at any time, users need only to press the Alt+1 keyboard combination. Screen-reader users also get automatic announcements to turn the Screen-reader mode on as soon as they enter the website.These adjustments are compatible with all popular screen readers, including JAWS and NVDA.

  2. Keyboard navigation optimization: The background process also adjusts the website’s HTML, and adds various behaviors using JavaScript code to make the website operable by the keyboard. This includes the ability to navigate the website using the Tab and Shift+Tab keys, operate dropdowns with the arrow keys, close them with Esc, trigger buttons and links using the Enter key, navigate between radio and checkbox elements using the arrow keys, and fill them in with the Spacebar or Enter key.Additionally, keyboard users will find quick-navigation and content-skip menus, available at any time by clicking Alt+1, or as the first elements of the site while navigating with the keyboard. The background process also handles triggered popups by moving the keyboard focus towards them as soon as they appear, and not allow the focus drift outside of it.Users can also use shortcuts such as “M” (menus), “H” (headings), “F” (forms), “B” (buttons), and “G” (graphics) to jump to specific elements.


Disability profiles supported in our website



  • Epilepsy Safe Mode: this profile enables people with epilepsy to use the website safely by eliminating the risk of seizures that result from flashing or blinking animations and risky color combinations.

  • Visually Impaired Mode: this mode adjusts the website for the convenience of users with visual impairments such as Degrading Eyesight, Tunnel Vision, Cataract, Glaucoma, and others.

  • Cognitive Disability Mode: this mode provides different assistive options to help users with cognitive impairments such as Dyslexia, Autism, CVA, and others, to focus on the essential elements of the website more easily.

  • ADHD Friendly Mode: this mode helps users with ADHD and Neurodevelopmental disorders to read, browse, and focus on the main website elements more easily while significantly reducing distractions.

  • Blindness Mode: this mode configures the website to be compatible with screen-readers such as JAWS, NVDA, VoiceOver, and TalkBack. A screen-reader is software for blind users that is installed on a computer and smartphone, and websites must be compatible with it.

  • Keyboard Navigation Profile (Motor-Impaired): this profile enables motor-impaired persons to operate the website using the keyboard Tab, Shift+Tab, and the Enter keys. Users can also use shortcuts such as “M” (menus), “H” (headings), “F” (forms), “B” (buttons), and “G” (graphics) to jump to specific elements.


Additional UI, design, and readability adjustments



  1. Font adjustments – users, can increase and decrease its size, change its family (type), adjust the spacing, alignment, line height, and more.

  2. Color adjustments – users can select various color contrast profiles such as light, dark, inverted, and monochrome. Additionally, users can swap color schemes of titles, texts, and backgrounds, with over 7 different coloring options.

  3. Animations – epileptic users can stop all running animations with the click of a button. Animations controlled by the interface include videos, GIFs, and CSS flashing transitions.

  4. Content highlighting – users can choose to emphasize important elements such as links and titles. They can also choose to highlight focused or hovered elements only.

  5. Audio muting – users with hearing devices may experience headaches or other issues due to automatic audio playing. This option lets users mute the entire website instantly.

  6. Cognitive disorders – we utilize a search engine that is linked to Wikipedia and Wiktionary, allowing people with cognitive disorders to decipher meanings of phrases, initials, slang, and others.

  7. Additional functions – we provide users the option to change cursor color and size, use a printing mode, enable a virtual keyboard, and many other functions.


Browser and assistive technology compatibility


We aim to support the widest array of browsers and assistive technologies as possible, so our users can choose the best fitting tools for them, with as few limitations as possible. Therefore, we have worked very hard to be able to support all major systems that comprise over 95% of the user market share including Google Chrome, Mozilla Firefox, Apple Safari, Opera and Microsoft Edge, JAWS and NVDA (screen readers), both for Windows and for MAC users.


Notes, comments, and feedback


Despite our very best efforts to allow anybody to adjust the website to their needs, there may still be pages or sections that are not fully accessible, are in the process of becoming accessible, or are lacking an adequate technological solution to make them accessible. Still, we are continually improving our accessibility, adding, updating and improving its options and features, and developing and adopting new technologies. All this is meant to reach the optimal level of accessibility, following technological advancements. For any assistance, please reach out to [email protected]