Les Entreprises P. Theoret

Optimal Comfort, in Summer and Winter

CONTACT US
certificate-star

20 years of experience

A white background with a few lines on it

free estimate

A white background with a few lines on it

Laval,
Lachute or surroundings

A white background with a few lines on it

Over 2,000 satisfied customers

certificate-star

20 years of experience

A white background with a few lines on it

free estimate

A white background with a few lines on it

Laval, Lachute or surroundings

A white background with a few lines on it

Over 2,000 satisfied customers

Les Entreprises P. Theoret

Your Heating and Air Conditioning Expert


In business for nearly 20 years, Les Entreprises P. Theoret offers you a diversified expertise in heating and air conditioning in Laval, Lachute and the surrounding area. With thousands of installations under our belt, rest assured that we will offer you the solution you need to enjoy maximum comfort in any season.

CONTACT US

A full range of services

A man is working on an air conditioner with a multimeter.
  • Repair

    A problem with your heating, air conditioning or heat pump system can result in significant energy consumption. The expert eye of one of our technicians can prevent this from happening and get your unit back up and running.

A man is working on an air conditioner with a drill.
  • Installation

    When you want to install a heat pump, or a new furnace or air conditioner, it's best to let an expert handle it. With over 20 years of experience, we can guarantee a professional and negligence-free installation.

A row of air conditioners are lined up on a roof.
  • Sale

    When you buy a new appliance, you want to make sure that it is of excellent quality. Our company works with well-known brands. We only sell top-quality products that will give you peace of mind.

A man is installing an air conditioner on the side of a building.
  • Maintenance

    The maintenance of your appliances is particularly important to prevent major repairs and to ensure their optimal functioning. You can therefore count on us for an impeccable cleaning.

A person is holding a gauge in front of an air conditioner.
  • Filling

    Your heating or air conditioning system is difficult to operate if it is not filled with the right product. We are therefore at your disposal to carry out an effective and fast filling.

A man is working on an air conditioner outside of a building.
  • Emergency service

    Don't let the freezing cold or sweltering heat get to you – it's not only uncomfortable, it can be risky for your health eventually. You can count on us to respond quickly to your emergency.

Service Areas

Whether you are in the residential or commercial sector, we will be delighted to come to you, wherever you are, to offer you essential services.



  • Lachute
  • Laval
  • Lower Outaouais Region
  • Brownsburg
  • Wentworth
  • Saint-André
  • North Shore

Our partners

A logo for york chauffage et climatisation with a snowflake on it
A logo for wolseley with a maple leaf in a hexagon.
A logo for a company called master with a star in the middle.
A blue and orange helios logo on a white background.
A black and white logo for a company called haxair.
The gree logo is blue and orange on a white background.
A black and white logo for a company called haxair.
A red and white goodman logo on a white background.
A logo for ameristar by american standard heating and air

P. THEORET COMPANIES

Over 2,000 satisfied customers

A white background with a few lines on it

“Les entreprises P. Théorêt did an impeccable and fast job, in addition to having the best prices! Our unit is super quiet and what a pleasure during the hot weather! Our heat pump works day and night in the summer and we have no problems. Thank you very much to the team!”

- Sophie Beauchamp

Contact Les Entreprises P. Theoret, your expert for more comfort!

FREE ESTIMATE

Company Award 2023 HVAC/Air Conditionning

1 of 3

Brand BTU SEER Guarantee Price
Goodman Air Conditioning 12000 BTU 17 seer 1 year parts and 5 years compressor $2995
Goodman Air Conditioning 18000 BTU 17 seer 1 year parts and 5 years compressor $3495
Goodman Air Conditioning 24000 BTU 17 seer 1 year parts and 5 years compressor $3495
Goodman thermopompe Air Conditioning / HVAC 12000 BTU 19 seer 1 year parts and 5 years compressor $3095
Goodman thermopompe Air Conditioning / HVAC 18000 BTU 19 seer 1 year parts and 5 years compressor $3495
Goodman thermopompe Air Conditioning / HVAC 24000 BTU 19 seer 1 year parts and 5 years compressor $3795
Goodman HVAC 12000 BTU 21 seer 1 year parts and 5 years compressor $3195
Goodman HVAC 18000 BTU 21 seer 1 year parts and 5 years compressor $3695
Goodman HVAC 24000 BTU 21 seer 1 year parts and 5 years compressor $3895
Goodman Amana air conditioning or wall-mounted in-wall heat pump 9000 BTU 17 seer 1 year parts and 5 years compressor $1995
Goodman Amana air conditioning or wall-mounted in-wall heat pump 12000 BTU 17 seer 1 year parts and 5 years compressor $2095
Goodman Amana air conditioning or wall-mounted in-wall heat pump 18000 BTU 17 seer 1 year parts and 5 years compressor $2695
Ameristar Trane air conditioning 9000 BTU 17 seer - 20c 5 years parts and compressor $2795
Ameristar Trane air conditioning 12000 BTU 17 seer - 20c 5 years parts and compressor $2995
Ameristar Trane air conditioning 18000 BTU 17 seer - 20c 5 years parts and compressor $3195
Ameristar Trane air conditioning 24000 BTU 17 seer - 20c 5 years parts and compressor $3495
Ameristar Trane air conditioning 9000 BTU 23 seer - 30c 5 years parts and compressor $3695
Ameristar Trane air conditioning 12000 BTU 23 seer - 30c 5 years parts and compressor $3795
Ameristar Trane air conditioning 18000 BTU 23 seer - 30c 5 years parts and compressor $4395
Ameristar Trane air conditioning 24000 BTU 23 seer - 30c 5 years parts and compressor $4695
Ameristar Trane HVAC 9000 BTU 17 seer - 20c 5 years parts and compressor $2795
Ameristar Trane HVAC 9000 BTU 22 seer 5 years parts and compressor $3150
Ameristar Trane HVAC 12000 BTU 17 seer - 20c 5 years parts and compressor $3095
Ameristar Trane HVAC 12000 BTU 22 seer 5 years parts and compressor $3395
Ameristar Trane HVAC 18000 BTU 17 seer - 20c 5 years parts and compressor $3395
Ameristar Trane HVAC 24000 BTU 17 seer - 20c 5 years parts and compressor $3595
Ameristar HVAC 9000 BTU 18.5 seer 5 years parts and compressor $3195
Ameristar HVAC 12000 BTU 18.5 seer 5 years parts and compressor $3495
Ameristar HVAC Energy Star 18000 BTU 18 seer 5 years parts and compressor $3895

2 of 3

Brand BTU SEER Guarantee Price
Ameristar HVAC 24000 BTU 18.4 seer 5 years parts and compressor $4295
Gree Lomo HVAC 9000 BTU 16 seer 5 years parts and compressor $3145
Gree Lomo HVAC 12000 BTU 16 seer 5 years parts and compressor $3195
Gree Lomo HVAC 18000 BTU 16 seer 5 years parts and compressor $3545
Gree Lomo HVAC 24000 BTU 16 seer 5 years parts and compressor $3765
Gree Lomo-23 HVAC 12000 BTU 22 seer 5 years parts and compressor $3995
Gree Lomo-23 HVAC 18000 BTU 20 seer 5 years parts and compressor $4395
Gree Lomo-23 HVAC 14000 BTU 20 seer 5 years parts and compressor $4695
Gree Lomo HVAC 30000 BTU 20 seer 5 years parts and compressor $5245
Gree Lomo HVAC 36000 BTU 18 seer 5 years parts and compressor $5300
Gree Fairy Ultra Heat HVAC 9000 BTU 38 seer 5 years parts and compressor $4345
Gree Fairy Ultra Heat HVAC 12000 BTU 30.5 seer 5 years parts and compressor $4445
Gree Fairy Ultra Heat HVAC 18000 BTU 24.5 seer 5 years parts and compressor $5245
Gree Fairy Ultra Heat HVAC 24000 BTU 21.5 seer 5 years parts and compressor $5545
Manuflow HVAC (115 volt) 12000 BTU 23 seer 2 years parts and 7 years compressor $3195
Manuflow HVAC 18000 BTU 23 seer 2 years parts and 7 years compressor $3595
Manuflow HVAC 24000 BTU 23 seer 2 years parts and 7 years compressor $3695
Elios HVAC 12000 BTU 25 seer 5 years parts and compressor $3995
Elios HVAC 18000 BTU 25 seer 5 years parts and compressor $4395
Elios HVAC 24000 BTU 25 seer 5 years parts and compressor $5095
Elios HVAC 12000 BTU 21 seer - 25c (115 volts) 5 years parts and compressor $3195
Elios HVAC 18000 BTU 21 seer - 25c 5 years parts and compressor $3695
Elios HVAC 24000 BTU 21 seer - 25c 5 years parts and compressor $4195
Elios HVAC 12000 BTU 23 seer 5 years parts and compressor $3695
Elios HVAC 18000 BTU 23 seer 5 years parts and compressor $4195
Elios HVAC 24000 BTU 23 seer 5 years parts and compressor $4895
Hisense Midea 9000 BTU 18 seer 5 years parts and compressor $3045
Hisense Midea 12000 BTU (115 volt) 18 seer 5 years parts and compressor $3345
Hisense Midea 12000 BTU (115 volt) 18 seer 5 years parts and compressor $3345

3 of 3

Marque BTU SEER Garantie Prix
Hisense Midea 18000 BTU 18 seer 5 years parts and compressor $3745
Hisense Midea 25000 BTU 18 seer 5 years parts and compressor $4095

Pay for your purchase at Les entreprises P Théoret in monthly installments

A black arrow pointing down on a white background.
A green arrow pointing to the right on a white background.
Share by: