Call Now1.800.265.1914

Step 1 of 3


Spring Into Comfort With A Chance to Win $1,000

Make your home more comfortable this spring (especially when it still looks and feels like winter)!

A healthy home is a comfortable home, and nothing improves the health of your home more than insulation and air sealing. From now until June 5, 2020, you can enter our Spring Into Comfort Contest for a chance to win $1,000 in credit for work done by Great Northern Insulation.

Home comfort is a payment you can't see, but once you have it, you can't live without. Say hello to warmer floors and goodbye to that indoor breeze. When the weather outside can't make up its mind, you can relax knowing exactly what temperature your home will be. We make your home so cozy that you will never want to leave.

Upgrading your insulation, air sealing your home, and improving the overall energy efficiency of your home can save you up to 20% on your annual energy bills. Depending on the age of your home and your insulation levels, the payback period could be as low as a few years.

Don't Pay for Your Insulation Until 2021 OAC - Limited Time Offer

We offer financing options that suit your lifestyle. All of our financing options are open-ended, so you can pay them off whenever you want to. You can even make affordable monthly payments using some of the savings from your energy bills that upgraded insulation provides. Plus, for a limited time, you don't need to pay for your insulation until 2021 OAC. It may not be the same as winning this contest, but you'll still feel like a winner when you sit in your now-comfortable home.

Click here to find out if you qualify for financing options online - instantly.

Are You Ready for a Chance to Win $1,000?

The contest rules are simple:

1. Enter your information in the form above, or call us at 1-800-265-1914, to book your free insulation estimate.

2. Complete your free insulation estimate by June 5, 2020.

That's it! Book your free estimate today to make sure you don't miss the deadline.

Have you already had an insulation estimate, but you haven't accepted the quote?

You still have a chance to enter! If you've had an insulation estimate completed for your home before March 25, but you haven't had the work completed, you can still enter the contest by accepting the quote before June 5, 2020.

Are you having insulation installed in your home by us between March 25 to June 5, 2020?

If you've already accepted your quote and you're having your work completed between March 25 and June 5, 2020, congrats! You're already entered!

If you are unsure about having a sales consultant or our crew coming to your home because of concerns about COVID-19, you can read about what we are doing to help protect the health and safety of our customers and our employees.

Rules & Regulations

You are immediately eligible for entry when you have an insulation estimate performed, accept a quote, or have worked completed by us between March 25, 2020 and June 5, 2020. Winners will be drawn on or around June 8, 2020. Winners will be notified through the email address and/or phone number provided when requesting the free insulation estimate. There are a total of ten (10) prizes of $1,000 in credit toward work done by Great Northern Insulation. This credit can be applied either retroactively or to future purchases. You must be the homeowner.

Contest Regulations

  1. No purchase necessary.
  2. The contest is open to all persons over the age of 18 within Canada, excluding Quebec.
  3. The official time standard for the contest is Eastern Standard Time.
  4. Great Northern Insulation reserves the right to remove any incomplete or inappropriate entries.
  5. The promotion is in no way sponsored or associated with Facebook, Twitter, Instagram, etc.
  6. You agree to hold Great Northern Insulation and its managers, employees, agents, contractors, and affiliates harmless from any loss, damage or liability, including reasonable legal costs that Great Northern Insulation may incur as a result of or in connection to this contest.
  7. The contest is subject to all applicable federal, provincial, and municipal laws and regulations.
  8. Great Northern Insulation reserves the right to terminate or modify the contest for any reason at any given time.
  9. The winner will be selected at random from the completed entries submitted to the survey that provided an email address to be contacted by.
  10. Considering the unpredictable environment caused by COVID-19, Great Northern Insulation holds the right to extend the contest and determine the winners at a later date. If this change does occur, Great Northern Insulation will notify the public on the official Spring Into Comfort contest page and through its social media channels.
Western Ontario

935 Keyes Drive
Woodstock, Ontario
Canada N4V 1C3

Phone: 1-800-265-1914

Fax: (519) 539-7946
TOLL FREE: 1-800-265-1914

Southwestern Ontario

7035 Industrial Drive
Comber, Ontario
Canada N0P 1J0

TOLL FREE: 1-800-265-1914

Muskoka, Haliburton, Northern Ontario

1027 Elwell Park Road
Gravenhurst, Ontario
Canada P1P 1R1

TOLL FREE: 1-800-265-1914

Central Ontario

29 Ferndale Industrial Drive
Barrie, Ontario
Canada L4N 9V5

TOLL FREE: 1-800-265-1914

GTA East

103 North Port Road
Port Perry, Ontario
Canada L9L 1B2

TOLL FREE: 1-800-265-1914

GTA & South Central Ontario

450 Industrial Dr,
Toronto (Milton), Ontario
Canada L9T 5A6

TOLL FREE: 1-800-265-1914

Eastern Ontario

1035 Moodie Dr #1,
Nepean, ON
K2R 1H4

TOLL FREE: 1-800-265-1914


259 Campbell Street
Sarnia Ontario
Canada, N7T 2H3

TOLL FREE: 1-800-265-1914

Niagara Region

6260 Don Murie St
Niagara Falls, ON
L2G 0B4

TOLL FREE: 1-800-265-1914


Great Northern Insulation - Better Business Bureau Profile.


Best of 2017

From reputation to responsiveness, HomeStars consistently ranks Great Northern Insulation at better than 95% for customer satisfaction. Thanks to everyone for the great ratings! 

HomeStars 2018

Best of 2018

For the second year in a row, HomeStars consistently ranks Great Northern Insulation at better than 95% for customer satisfaction. Thank you again to everyone!

Homestars Best of 2019 Award

Best of 2019

For the third year in a row, HomeStars ranked Great Northern Insulation at better than 95% for customer satisfaction.

Homestars Best of 2020 Award

Best of 2020

For four years now, HomeStars has ranked Great Northern Insulation at better than 95% for customer satisfaction.


GNI is the Authorized & Trusted Insulation and Air Sealing Installer for Lowe’s

Enenrgy Savers

Energy Saving

Energy saving and energy efficiency is easier than one might think. Great Northern Insulation helps to identify performance issues, while taking advantage of improvement opportunities.

100% Canadian

100% Canadian

Great Northern Insulation is recognized as Canada's largest full-service insulation contractor. GNI is 100% Canadian owned, proudly serving Ontario customers since 1980.

Foam Masters

Do it right the first time
- with foam mastersTM

WALLTITE® ECO™ is a high-performance system, professionally installed by certified and approved specialists. Its C.C.M.C. approved (Canadian Construction Materials Centre) - with product quality guaranteed - and with installation by highly trained experts with the technical know-how to do the job right, the first time.


Gold Certification promise

GREENGUARD® Gold Certification ensures the strictest criteria for low-level chemical emissions. Certified products are safe for individuals with sensitivities (children/elderly) and safe for use in school environments and health-care facilities. The product certification is widely recognized by the LEED Rating System (Leadership in Energy/Environmental Design).

Insulthane Extreme

Insulthane® Extreme

For the ultimate in high performance spray foam insulation, Insulthane® Extreme is the professional choice for residential, commercial, and industrial application. With improved thermal performance over other products, Insulthane® Extreme has an exceptionally low Global Warming Potential (GWP). Considered environmentally friendly, this next generation spray foam insulation is non-ozone depleting, and exceeds specifications of other HFC product alternatives.


Multi-attribute product certification

ECOLOGOTM is an accredited sign of environmental performance – holistic – green – sustainable - and compliant with strict, third party standards. Life cycle criteria for product certification may include manufacturing and operations; health and environment; product materials and performance; and product innovation, development, and management.


3MTM products.
Quality + Performance = Savings

3MTM energy-saving products are designed to keep warm air in, and cold air out, while keeping energy bills down. Products optimize energy efficiency in buildings and homes; improve indoor environment for occupants; and effect the reduction of seasonal energy costs. 3M products are authorized for LEED credits (Leadership in Energy/Environmental Design).


Baeumler ApprovedTM
Professional, Certified and Insured

Baeumler ApprovedTM gives you peace of mind when connecting with contractors, trades and home service providers. All Baeumler Approved members have demonstrated high quality work for customers and other trade professionals. Members must also have Workers Compensation, liability insurance of at least $1,000,000 and prove professional certification.

Holmes and Holmes

Holmes and Holmes


Mike Holmes and his son Mike Jr. (MJ) convert MJ’s bachelor bungalow into a two-storey home for MJ and his girlfriend Lisa. Choosing the newest materials and build techniques, the father and son team follow Mike’s famous motto – “Make it right.” The show can be watched on HGTV and DIY Network.


Enbridge Incentives

The Energy Conservation Program provides incentives of up to $1,600 to customers who achieve energy efficiency and fuel savings – and Great Northern Insulation can pave the way.


Great Northern Insulation proudly abides by a renovation-specific Code of Conduct set by RenoMark™.


We are Verified & Bonded by eRenovate. When you choose to proceed with our services through their platform, you receive the gaurantees set forth through their program.

Please, enter a valid value

Incorrect values!