GreenTech Niagara IncHVAC contractor in St. Catharines, ON
GreenTech Niagara Inc is an HVAC contractor at 13 Queenston St, St. Catharines, ON L2R 2Y8, ranked #29 of 190 HVAC contractors in St. Catharines and rated 5.0 from 17 Google reviews. Open 7 days a week.
St. Catharines, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 13 Queenston St, St. Catharines, ON L2R 2Y8Get directions |
|---|---|
| Phone | (905) 327-1214 |
| Website | greentechniagara.ca |
| Hours | Monday to Friday: 8 AM – 5 PM; Saturday and Sunday: 9 AM – 4 PM |
| Google rating | 5.0 from 17 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves St. Catharines and 5 towns within 40 km: Thorold, Niagara Falls, Welland, Port Colborne and Fort Erie.
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 5 PM |
| Tuesday | 8 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 8 AM – 5 PM |
| Friday | 8 AM – 5 PM |
| Saturday | 9 AM – 4 PM |
| Sunday | 9 AM – 4 PM |
- Open evenings — no
- Open Saturdays
- Open Sundays
Typical heating and cooling prices
| Job | Low | Typical | High |
|---|---|---|---|
| AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | CA$5,460 | CA$8,400 | CA$11,350 |
| Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | CA$3,970 | CA$6,770 | CA$9,690 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby HVAC contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| GreenTech Niagara Inc (this business) | — | 58 | 5.0 (17) | — | Yes | Yes | |
| Ideal Plumbing & Heating | #27 | 58 | 4.3 (39) | — | Yes | Yes | 5.4 km |
| Hamilton Home Comfort | #28 | 58 | 4.8 (353) | — | Yes | Yes | 37.9 km |
| Boyko's Heating and Air Conditioning | #30 | 58 | 4.8 (50) | — | Yes | No | 4.2 km |
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
5.0from 17 Google reviews
Hired GreenTech Niagara Inc? Write a review
Questions about GreenTech Niagara Inc
How is GreenTech Niagara Inc ranked in St. Catharines?
What are GreenTech Niagara Inc’s hours?
What areas does GreenTech Niagara Inc serve?
What do Google reviews say about GreenTech Niagara Inc?
How do I contact GreenTech Niagara Inc?
Own GreenTech Niagara Inc? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.