Your Dependable Plumbing & HVAC Service

Plumbing issues shouldn’t cause you any additional stress. Cox Mechanical Services Ltd can handle any job at any time. I offer expert plumbing services at affordable rates for all your residential and commercial needs. Contact me as soon as you can for prompt service and quick mending to minimize the damage done to your home or property.


About the Company

Your Plumbing & HVAC Pro

Cox Mechanical Services Ltd is a full service professional Plumbing & HVAC company.

For over 35 years, the owner Stephen Cox has been working in the plumbing and HVAC industry.

In 1979 he joined British Gas, where he completed a traditional and comprehensive apprenticeship, and  qualified as a Journeyman Class 1 Gas Service Engineer. Later he left British Gas to set up and run his own successful plumbing and heating business, S Cox Plumbing & Heating, serving the residences of Portsmouth, England.

From this, he learnt that the way to a successful business is through hard work, trust, honesty, and reliability.

            In 2005, Stephen and his family moved to Okotoks, Alberta, where he qualified as a Red Seal Plumber and a Class 'A' Gas Fitter. 

In 2015 Stephen decided to set up Cox Mechanical Services Ltd.

He has kept the core values of his previous company, which are hard work,  honesty, trustworthiness, with a professional customer service.

Cox Mechanical Services Ltd aims to provide exceptional service and workmanship at a fair price.

We offer a wide range of plumbing, heating, Air Conditioning and drainage services, for your  home needs.

From start to finish; We are here to help.


Available Services

How Can We Help You?


Plumbing Services

Stay Comfortable

Cox Mechanical Services Ltd has the  experience to help keep your plumbing system running smoothly. We offer the highest quality customer service and will treat your home or commercial space as if it were my own. We won’t just fix your Plumbing problem, we’ll help identify any potential future problems


Quick Solutions

You’re a busy person — don’t let blocked plumbing problems get in your way. There are a plethora of reasons problems can occur, and Cox Mechanical Services Ltd has the proper equipment and experience to Unblock and clear the issue quickly and effectively.
Call us to take care of your Drain Cleaning needs today.


Water Heater Install & Repairs

Professional Service

Is your water heater not working right, Do you not have hot water when you need it ?, has the tank sprung a leak ? Water Heater issues can be tricky and expensive to solve. Fixing the problem  before it causes excessive damage is something we've mastered.
Cox Mechanical Services Ltd, Install & Repair new and old water heaters of all makes throughout the 
Calgary, Okotoks, Black Diamond, Turner Valley and surrounding Areas.
Call us today.

Air Conditioning, Furnaces,
& HVAC Install & Repairs

Stay Comfortable

Cox Mechanical Services Ltd has the experience to help keep your Heating & Cooling system running smoothly.
We offer the highest quality customer service and will treat your home as if it were our own.
We Install and Repair all makes and models of Furnace, Boilers and Air Conditioning Units
Keeping your Home comfortable whether Its Summer or Winter


I can do all of this and much, much more. Got a Plumbing, Heating, AirCon, or Drainage problem? Don't wait
Get in touch today.


Our Promise

What We Guarantee

Cox Mechanical Services Ltd is known for quality and professionalism. And we can prove it to you. You can rest assured knowing that your Plumbing, Heating & HVAC services are being provided by a skilled and experienced expert.
We're confident in the workmanship we provide and know you will be as well.
Don’t hesitate one more moment — call me today!


Same Day Service

Outstanding Quality

Cox Mechanical Services Ltd will strive to assist you to fix the issue on that same day.
However, if the problem cannot be fixed that day, we will endeavour to leave you safe, and with a temporary solution wherever possible

1-Year Warranty

Truly Top-Notch

Cox Mechanical Services Ltd prides itself on professional service. We offer 1-Year Warranty on all our Labour, to give you peace of mind knowing that the work was done correctly the first time.


Cox Mechanical Services Ltd is synonymous with quality. Give us a call today and find out for yourself.

"I would recommend Cox Mechanical Services for any job you need done!! Steve is very knowledgeable, courteous, prompt, and leaves his work space very clean. I will continue to use Steve for all my mechanical services and do not hesitate to recommend his services to anyone."


Contact Us

Professional. Fast. Reliable. Find out what Cox Mechanical Services Ltd can do for your Plumbing, & HVAC needs. Contact me with questions, describe your project and say goodbye to all your Plumbing & HVAC problems. I work from Mon-Fri: 7am-7pm, Sat-Sun: 7am-5pm but you can reach us by phone or email anytime and we’ll get back to you as soon as possible.



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