Contact Denoco
Tell us what you need and your postal code. We'll route you to the right branch, save your request securely, and follow up with a clear next step.
No heat, no AC, no hot water, or a major leak? Contact us right away!
What happens after I submit the quote form?
We save your request securely, then a Denoco team member follows up to confirm details and next steps. If the job needs an on-site look, we'll book it. If it's a straightforward service call, we'll schedule the right crew. You'll always know what's next before anyone shows up.
Marketing updates are optional. We only contact you about your request unless you opt in (CASL).
Request a quote
- Clear scope before work begins
- Branch routing by postal code
- You can call instead if it's urgent
Hours and emergency service
Mon–Fri 8:00 AM – 3:30 PM
We're open during regular business hours for scheduling and planning. We also have on-call coverage by branch: Smiths Falls offers winter emergency service for HVAC only, while Kingston offers year-round emergency service for all services. If it's urgent, call — don't wait for email.
Call your branch
Smiths Falls
2 Victoria Ave, Smiths Falls, ON K7A 2P1
Core HVAC, plumbing, solar/energy, generators.
(613) 283-0574info@denoco.comKingston
23 Glenwood Crt, Kingston, ON K7M 7G1
Plus radon, WETT/wood-energy, chimneys, fireplaces, and more.
613-777-5475info-king@denoco.comNot sure which branch you’re in?
Enter your postal code (first three characters) and we'll route you.
Enter your postal code (e.g. K7A 1A1). We route by the first three characters (FSA). Unsure? Call either branch — we will steer you right.