Call now Get a quote
Office: Mon–Fri, 7 a.m. to 5 p.m. · Emergency service: 24/7 Emergency service: 24/7
Emergency: 514-696-4629 | RBQ 8108-4964-15 | EN FR
JCD Refrigeration
Request service Get a Quote
Glass greenhouse with colourful flower displays in Sainte-Dorothée
Laval · RBQ 8108-4964-15

Heating & air conditioning services in Sainte-Dorothée

Heating, cooling and ventilation for homes and businesses in Sainte-Dorothée, by our own licensed technicians.

Rated 4.5 out of 5 from 1,221 Google reviews
24/7
Emergency service
Since 1994
Serving Greater Montreal

JCD in Sainte-Dorothée

Sainte-Dorothée sits at the western end of Laval's main island. The parish was founded in 1869, and market gardens and greenhouses replaced dairy farming around 1900. Today its planning sector has the highest share of owner-occupied homes among Laval's six sectors, 81.2% of households, and 66.1% of dwellings are single-detached houses. Work here is mostly houses with their own furnace, central air or heat pump, plus a heritage village core on rue Principale. JCD repairs and installs heating and cooling systems in Sainte-Dorothée.

Laval · Sainte-Dorothée

Homes and buildings in Sainte-Dorothée

Sainte-Dorothée belongs to planning sector 4, where 79.1% of dwellings were houses in the 2021 Census, only 4.6% were in buildings of 5 storeys or more, and 81.2% of households owned their home. Around the public square on rue Principale, Laval records heritage houses dated 1850, 1922 and 1940, near the church designed by Victor Bourgeau in 1871. Detached owner-occupied houses typically use ducted systems; older village houses may need ductless units where ducts cannot be added.

  • 66.1% of homes are single-detached 2021 Census
  • 79.1% of dwellings are houses 2021 Census
  • 81.2% of households own their home 2021 Census
  • 1869 parish of Sainte-Dorothée erected

Source: Statistics Canada, 2021 Census (via CISSS de Laval); Commission de toponymie du Québec. Figures are for the Laval planning sector.

Before an outdoor unit goes in

Rue Principale is a heritage territory under Laval's PIIA review (Code de l'urbanisme, section 12). One of its criteria asks that technical equipment be concealed from the street or public space. Ask the City if your project needs PIIA approval before installation; we place the unit out of street view where the lot allows and size it to meet the rules.

Service in Sainte-Dorothée

  • Same-day emergency service

    Call 514-696-4629 to arrange a same-day emergency service call.

  • Emergency service · 24/7

    Heating and cooling repairs, including nights, weekends and statutory holidays.

  • Office hours

    Monday to Friday: 7:00 a.m. to 5:00 p.m.
    Saturday, Sunday and statutory holidays: Emergency service only.

  • Service charges

    We confirm service charges when you book, including any applicable after-hours rates. After diagnosis, we explain the recommended repairs and pricing for your approval before repair work begins.

  • Outdoor unit placement

    We assess the location, access and applicable local installation requirements before recommending where to install your outdoor unit.

Helpful information when you call If available, have your equipment’s model and serial number ready, along with a brief description of the problem.

No heat in Sainte-Dorothée right now?
514-696-4629

Request service or an estimate

Tell us what you need, and our team will contact you to arrange the next step.

Emergency service514-696-4629

Contact information

Property type
Service required
How soon do you need service?

Additional information

Rated 4.5 out of 5 from 1,221 Google reviews
“Someone answered at 11pm, and a tech was in Pointe-Claire that night and invoiced exactly what he quoted on the phone.”
M. Lefebvre · Pointe-Claire · Jan 2026Read our Google reviews

We service all HVAC brands.

  • Lennox
  • Carrier
  • Trane
  • Fujitsu
  • Panasonic
  • York

Questions from Sainte-Dorothée

Estimate your heating costs Six questions and published Hydro-Québec and Énergir rates for an estimate of your heating costs. Estimate only. Open the estimator
JCD Refrigeration
RBQ 8108-4964-15
JCD Réfrigération Inc.
2296 Chemin St-François
Dorval, QC H9P 1K9
514-696-4629
Office hours
Monday to Friday: 7:00 a.m. to 5:00 p.m.
Emergency service
Seven days a week, including weekends and holidays.
514-696-4629
Emergency service: 24/7
Residential Furnace repairFurnace installationFurnace replacementAir conditioning repairAC installationHeat pump repairHeat pump installationHeat pump replacementDuctless & mini-splitMaintenance plans
Commercial Rooftop unitsSplit air conditioningExhaust fansSuspended gas heatersMaintenance contractsCapital planningEmergency serviceRestaurantsGrocery & retailProperty managersAll commercial services →
Service areas West Island10Central Montreal18Laval8Off-Island10Lachine sector2All 48 areas →
Company & resources About JCDCustomer reviewsCareersContact & hoursCost guideFinancingQuebec rebatesBrands we serviceFAQCase studyOldest furnace contestArticles
Credentials available on request
Régie du bâtiment du QuébecCMMTQCommission de la construction du QuébecCNESST
Liability insurance
© 1994–2026 JCD Réfrigération Inc. · All rights reserved

Website by Deals To Grow and Upearance

PrivacyPhoto credits EN FR
Call now Request service