219 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in St. Catharines: Niagara Landscaping Lawn Care and Cleaning (NLLC), CR Score 65/100; 4.7★ from 157 Google reviews; open 24/7.
Best for emergencies (open 24/7): Small Town Inc., posts 24/7 hours; ranked #4 of 219.
Most-reviewed: Mountainview Building Group, 99 Google reviews at 4.3★, the most of 219 ranked after Niagara Landscaping Lawn Care and Cleaning (NLLC); ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
219 St. Catharines general contractors are ranked here by CR Score, from ten published factors. 20 are open 24/7, 91 open Saturdays and 38 open Sundays, based on posted hours. The median Google rating is 4.9★ across 219 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Niagara Landscaping Lawn Care and Cleaning (NLLC) | 65 | 4.7★ (157) | Niagara Falls, 16 km away | 24/7 | Overall |
| 2 | ELITE EXTERIORS & EAVESTROUGH | 64 | 4.9★ (61) | St. Catharines | Sat · Sun · Evenings | — |
| 3 | Mitchell's Stucco and Parging | 63 | 4.8★ (53) | St. Catharines | Sat · Sun · Evenings | — |
| 4 | Small Town Inc. | 63 | 5.0★ (18) | St. Catharines | 24/7 | Emergencies |
| 5 | X Contracting Group INC. | 62 | 4.9★ (61) | St. Catharines | Sat | — |
| 6 | Red Maple Contracting | 62 | 5.0★ (15) | St. Catharines | 24/7 | — |
| 7 | Johns Post Holes | 62 | 4.7★ (58) | Thorold, 10 km away | Sat · Sun | — |
| 8 | Complete Casa Construction | 61 | 5.0★ (21) | St. Catharines | Sat · Sun · Evenings | — |
| 9 | Mountainview Building Group | 61 | 4.3★ (99) | Thorold, 7 km away | Sat · Sun | Most reviews |
| 10 | RGS Carpentry | 61 | 5.0★ (10) | St. Catharines | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in St. Catharines
Based in Niagara Falls, 16 km away
Ranked #1 because of its Google rating and review volume: 4.7★ from 157 Google reviews, the most in St. Catharines.
Based in St. Catharines
Ranked #2 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Construction company”.
Based in St. Catharines
Ranked #3 because of its Google rating and trade focus: 4.8★ from 53 Google reviews, listed on Google as “Construction company”.
Based in St. Catharines
Ranked #4 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Construction company”.
Based in St. Catharines
Ranked #5 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “General contractor”.
Based in St. Catharines
Ranked #6 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Construction company”.
Based in Thorold, 10 km away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 58 Google reviews, listed on Google as “Construction company”.
Based in St. Catharines
Ranked #8 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Construction company”.
Based in Thorold, 7 km away
Ranked #9 because of its Google rating and trade focus: 4.3★ from 99 Google reviews, listed on Google as “Construction company”.
Based in St. Catharines
Ranked #10 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “General contractor”.
Based in St. Catharines
Ranked #11 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Contractor”.
Based in St. Catharines
Ranked #12 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “General contractor”.
Based in St. Catharines
Ranked #13 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “General contractor”.
Based in Fort Erie, 15 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “General contractor”.
Based in St. Catharines
Ranked #15 because of its Google rating and trade focus: 2.8★ from 9 Google reviews, listed on Google as “General contractor”.
Based in St. Catharines
Ranked #16 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Construction company”.
Based in St. Catharines
Ranked #17 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “General contractor”.
Based in St. Catharines
Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Contractor”.
Based in Tonawanda, 37 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Contractor”.
Based in Tonawanda, 35 km away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “General contractor”.
Based in St. Catharines
Ranked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Construction company”.
Based in Niagara Falls, 34 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “General contractor”.
Based in St. Catharines
Ranked #23 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Construction company”.
Based in Niagara Falls, 13 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Construction company”.
Based in St. Catharines
Ranked #25 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Construction company”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 219 ranked general contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Spruceside Construction | 58 | 5.0★ (21) | 13 km |
| 27 | PrimeEdge Finishing | 58 | 2.0★ (4) | In St. Catharines |
| 28 | SOS Renovations Inc. | 58 | 4.6★ (14) | 14 km |
| 29 | Signature Sport Surfaces | 58 | 5.0★ (28) | 28 km |
| 30 | D&R renovations | 57 | 5.0★ (8) | In St. Catharines |
| 31 | Srigman Contracting | 57 | 5.0★ (15) | 14 km |
| 32 | M J R Capital Constructions | 57 | 5.0★ (41) | 29 km |
| 33 | 3 G Construction Inc. of WNY | 57 | 4.9★ (52) | 33 km |
| 34 | Niagara Fix Masters | 57 | 5.0★ (6) | In St. Catharines |
| 35 | Ryco Construction Inc | 57 | 5.0★ (15) | 14 km |
| 36 | Nicks Home Handyman services | 57 | 4.4★ (7) | 21 km |
| 37 | My Handy Pro | 56 | 5.0★ (15) | 16 km |
| 38 | Karar Renovations | 56 | 5.0★ (52) | 37 km |
| 39 | Guiliani Construction | 56 | 5.0★ (11) | 23 km |
| 40 | Kenneth Homes | 56 | 5.0★ (4) | In St. Catharines |
| 41 | Finished Spaces Renovations | 56 | 5.0★ (4) | In St. Catharines |
| 42 | Chad's Home Improvement | 56 | 5.0★ (5) | 21 km |
| 43 | Air Duct Homes & Renovations | 56 | 4.8★ (4) | In St. Catharines |
| 44 | Newman Bros. Limited | 56 | 5.0★ (3) | In St. Catharines |
| 45 | Niagara Investment Contracting | 56 | 5.0★ (7) | 11 km |
| 46 | Royal Blue Construction | 56 | 5.0★ (21) | 37 km |
| 47 | Walker Construction - Niagara | 55 | 4.9★ (8) | 14 km |
| 48 | Md Developments Inc. | 55 | 5.0★ (6) | 13 km |
| 49 | Restore 716 Paint & Maintenance LLC | 55 | 5.0★ (8) | 36 km |
| 50 | KT Construction Services, Inc | 54 | 4.8★ (5) | 34 km |
20 more general contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| AA Design Group | 5.0★ (26) | In St. Catharines |
| AJT Roofing and Contracting | 4.9★ (190) | In St. Catharines |
| Bevco Homes Limited | 5.0★ (29) | In St. Catharines |
| Cornerstone Grand Masonry | 4.8★ (19) | In St. Catharines |
| Diamond Edge Painting | 5.0★ (28) | In St. Catharines |
| FB Drywall Inc. | 4.8★ (50) | In St. Catharines |
| FINLAYSON PROPERTY SERVICES | 5.0★ (19) | In St. Catharines |
| HARB ELITE RENOVATIONS | 4.8★ (17) | In St. Catharines |
| Impero Homes & Construction Ltd. | 3.5★ (16) | In St. Catharines |
| Jarek Drywall & Acoustics | 5.0★ (44) | In St. Catharines |
| Kenmore Homes | 3.9★ (16) | In St. Catharines |
| L & L Contracting Inc. | 5.0★ (22) | In St. Catharines |
| Lodde Roofing | 4.3★ (30) | In St. Catharines |
| Nick Petrucci Painting | 5.0★ (19) | In St. Catharines |
| Rinaldi Homes | 4.1★ (42) | In St. Catharines |
| Spray-Net Niagara | 5.0★ (27) | In St. Catharines |
| TOTAL LAND CARE SERVICES | 4.0★ (39) | In St. Catharines |
| TPR Group | 5.0★ (30) | In St. Catharines |
| Valleyridge Contracting | 5.0★ (17) | In St. Catharines |
| WINMAR Property Specialists - Niagara | 3.1★ (16) | In St. Catharines |
US national ranges converted to CAD, not adjusted for St. Catharines. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Kitchen remodel | CA$20,510 | CA$37,930 | CA$58,490 | Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
| Bathroom remodel | CA$9,350 | CA$17,080 | CA$24,820 | Per bathroom: typical range of customer-reported remodels. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 219 St. Catharines general contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In St. Catharines data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |