Muffler WorksExcavating contractor in St. Catharines, ON
Muffler Works is an excavating contractor at 54 Grantham Ave S, St. Catharines, ON L0S 1A0, ranked #1 of 74 excavating contractors in St. Catharines and rated 4.7 from 196 Google reviews. Open Monday to Saturday.
St. Catharines, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 54 Grantham Ave S, St. Catharines, ON L0S 1A0Get directions |
|---|---|
| Phone | (905) 658-8827 |
| Website | muffler.works |
| Hours | Monday to Saturday: 10 AM – 5 PM |
| Google rating | 4.7 from 196 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Excavatingmain tradeGoogle main category
Service area
Serves St. Catharines and 5 towns within 40 km: Thorold, Niagara Falls, Welland, Port Colborne and Fort Erie.
Based in St. Catharines, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 10 AM – 5 PM |
| Tuesday | 10 AM – 5 PM |
| Wednesday | 10 AM – 5 PM |
| Thursday | 10 AM – 5 PM |
| Friday | 10 AM – 5 PM |
| Saturday | 10 AM – 5 PM |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays
- Open Sundays — no
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
4.7from 196 Google reviews
Hired Muffler Works? Write a review
Questions about Muffler Works
How is Muffler Works ranked in St. Catharines?
Muffler Works is ranked #1 of 74 excavating contractors in St. Catharines by CR Score, with 63 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.
What are Muffler Works’ hours?
Muffler Works is open Monday to Saturday. Its listed hours are Monday to Saturday, 10 AM – 5 PM. On Saturdays it is open 10 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does Muffler Works serve?
Serves St. Catharines and 5 towns within 40 km: Thorold, Niagara Falls, Welland, Port Colborne and Fort Erie. The list is based on the business's location and the usual service radius for excavating and grading. Confirm your address is covered when you call.
What do Google reviews say about Muffler Works?
Muffler Works has a rating of 4.7 from 196 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact Muffler Works?
Call Muffler Works on (905) 658-8827. The business is at 54 Grantham Ave S, St. Catharines, ON L0S 1A0. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Muffler Works? 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.
Compare nearby excavating contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Muffler Works (this business) | — | 63 | 4.7 (196) | — | Yes | No | |
| Murray Excavating and Demolition | #2 | 60 | 4.4 (14) | — | Yes | Yes | 3.4 km |
| CDM Excavating and Contracting INC. | #3 | 60 | 4.9 (30) | — | Yes | No | 29.1 km |