Get In touch Today: (519) 742-1114 | [email protected]

About Us


Alder Creek is proud to provide Mitigation, Measurement, Retrofit, and New Construction services in our industry. Alder Creek provides services through out the Province of Ontario. 


Our main goal is to provide a quality service at a fair cost for your peace of mind.


Alder Creek Is Located in the Waterloo Region of Ontario. We have accumulated many years of experience through out the construction and renovation industry. We are a fully insured and certified Radon Gas Professionals fully compliant with the C-NRPP along with being members of CARST (Canadian Association of Radon Scientists and Technologists) program. Our company have been performing Radon mitigation projects in most regions of Ontario for many residential customers, developers, renovators, along with environmental engineering firms.


We take great pride in our workmanship and use only the best quality materials for our components, fans, alarms, mitigation gas piping, along with gas sample ports for ease of access. We take all of these steps to ensure we can provide our clients with the most efficient system we can design for their circumstances. We perform diagnostic testing and design in accordance with the C-NRPP guidelines to achieve results that meet or exceed the local building code standards.


With elevated Radon levels in your home, we strive to achieve the best results possible. With the World Health Organization's (WHO) guidelines being of 100 Bq/m3, or "as low as reasonably achievable". In most casess we have been able to reduce post mitigation levels based on long term result to levels well within the WHO guidelines. We often achieve levels as low as 30 Bq/m3 when the soils properties allow us to do so. 


  • Canadian Asssociation of Radon Scientists and Technologists (CARST)
  • Canadian National Radon Prevention Program (C-NRPP)

We at Alder Creek have signed a  "Code of Ethics" with CARST that states we will operate at a high level of standards of technical professionalism, along with our interaction with clients at a high standard of fairness and integrity. 


Here are just a few ways we can help.

  •  CRNCH Certified for New Home Construction

  • Radon Gas Measurement (testing)
  • Radon Gas Mitigation 
  • Soil Gas Mitigation
  • Residential Mitigation
  • Commercial Mitigation
  • New Home Construction Rough In and Activation of Rough In





Radon Testing and Mitigation. C-NRPP Certified

Level II Certified Infrared Thermal Imaging


With 40 plus years of experience in the contruction industry as a contractor Alder Creek has 

many difficult buildings with issues that can impead the mitigation process. With a understanding

of how a residential or commercial building is constructed as to how loads are transfered along

with footings or grade beams are installed in a building we have been able to mitigate the some

of the most difficult situations. 


We have a wide variety of services to help with the mitigstion of Radon Gases from the interior

of your space.


In Ontario 1 in 4 homes is determined to have high levels of RADON GAS concentration. Don't

take a chance on your families's or pet's health. 

Call or email today, and we will put you at ease.


Service Area,


South Western Ontario: Bruce County, Grey County, Huron County, Wellington County, Perth, Waterloo, Halton, Hamilton, Niagra,   Brant, Oxford, Middlesex, Haldimand, Norfolk, Elgin, Lambton, Chatham- Kent, Essex, Windsor, Fergus, Bruce Penninsula, 


East Ontario:  Muskoka, Kawartha Lakes, Haliburton, Peterborough, Hastings, Frontenac, Renfrew, Lanark, Leeds and Grenville, Ottawa, Stormont, Dundas, Glengary


Central West Ontario: Simcoe County, Dufferin County, Peel, York.


Central East Ontario: Toronto, Durham.


Northern Ontario: Parry Sound, Nippising







Learn More...




 Certifified Radon Gas Professionals





Radon Gases are soil gases that weep up into your home  and work space. 

These gasses cannot be seen, smelt. They are vertually invisible.

Radon gas is an interior air quality issue. Every Home and Place of Business has Some Level of Radon Gas