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RL7 mechanical Ltd

Commercial · Industrial · Residential · Plumbing & Heating

Your Plumbing & Heating Specialists!

Serving Williams Lake and Northern BC

Heating & Plumbing Solutions for Businesses in Williams Lake

RL7 Mechanical Ltd is proud to offer commercial and industrial enterprises throughout the Cariboo and Northern BC with the same level of service and commitment that we bring to our residential work. Since 2005, we’ve had the privilege to provide plumbing and heating solutions as well as HVAC and boilers systems to schools, hospitals and businesses throughout the region. We have some of the lowest prices around but our dedication to your satisfaction simply can’t be matched. From installations of sinks, water softeners and boilers to fireplace maintenance as well as HVAC repairs, call us in Williams Lake. RL7 Mechanical Ltd. can respond to any task you or your business needs. If you need reliable commercial plumbing in Williams Lake,Schedule your free estimate by calling us today.

Relying on a professional heating, plumber, or HVAC contractor can help you save thousands of dollars in the long run. As a business owner or industrial manager, you are aware that your commercial premise is subject to different and more stringent laws and regulations than a housing premise. Successful business people understand the importance of keeping track and staying ahead of any potential problems in all systems and operations. Our professional staff works with commercial clients of all sizes and industries, we are licensed, insured, and bonded. Our trained professionals will provide you with a quote before we begin any work. We are trained in commercial plumbing, heating, and HVAC and equipped to get the job done right the first time


Our government certified technicians and qualified gas fitters have been providing commercial heating repair services since 2005. We install, repair, and replace all kinds of furnaces, boilers, hot water tanks, and water heaters for all commercial and industrial buildings including new and renovations.

Commercial Heating Services include:

  • Heating Design for your new construction project
  • Safety checks for carbon monoxide levels
  • Camera inspections on heat exchangers for accurate diagnosing
  • Furnace - replacement, repairs, and service
  • Boilers - replacement, repairs, and service
  • Leaks in radiant piping - replacement, repairs, and service
  • A/C replacement, repairs, and service
  • All ducting and venting installations


Commercial plumbing often requires specialized equipment and training in order for the job to be completed correctly. We help our clients address minor plumbing problems before they turn into large and expensive jobs. We can handle jobs of any size and are equipped to handle the biggest and more complex jobs within the commercial plumbing sector.


We have been providing plumbing services in Williams Lake and Northern BC for many years. We are familiar with the city and rural codes and regulations and can help you ensure your commercial space passes any inspection.

Commercial Plumbing services INCLUDE:

  • Water service installation and water service upgrades
  • Drain inspections and maintenance
  • Fixture upgrades and installation
  • Regularly scheduled plumbing inspections
  • Bathroom/washroom installation and maintenance
  • Installation and maintenance of boilers
  • Servicing and installing hot water


Heating and ventilation is the technology of indoor and vehicular environmental comfort. Our goal is to provide thermal comfort and acceptable indoor air quality to suit your building and work with your budget.


  • New installations
  • Sheet metal fabrication
  • Concrete coring
  • Fuse Sclair piping
  • Inspections
  • Service & repairs 
  • Winterization

Current Commercial Projects

(Mechanical work for plumbing and heating)

  • New Shoppers Drug Mart Williams Lake
  • Cariboo Place Williams Lake

  • Quesnel Lions Housing 

  • Affordable Housing Williams Lake

  • Williams Lake Memorial Complex New Boiler System

  • Williams Lake Indian Band administration building

  • Tsideldel Health Center (Alexis Creek First Nation)

  • Sugar Cane Cannabis Project

  • Sugar Cane WLFN New Government Administration Building


Experience Shows With Our In Floor Heating Installs!

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Energy-efficient Rebates

Energy-Efficient Rebates for your Residential & Commercial Needs


Williams Lake and Surrounding Areas:
BC Northern Regions
BC Southern Regions
Yukon Region


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Monday 7:30 AM — 4:30 PM 

Tuesday 7:30 AM — 4:30 PM 

Wednesday 7:30 AM — 4:30 PM 

Thursday 7:30 AM — 4:30 PM 

Friday 7:30 AM — 4:30 PM 

Saturday closed 

Sunday closed 

Closed on Statutory Holidays 

24/7 Emergency Service Available

RL7 mechanical Ltd

TSBC License # LBP0046365

1065 Murray Drive

Williams Lake BC, V2G 4K8


Email our Office Administration and Residential Inquires:


Email Project Manager Justin for Commercial Quotes:


PHONE: 250‑392‑1742

Fax - 250-392-6335

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