311 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Nepean: Magnolia Design & Build, CR Score 64/100; 4.8★ from 117 Google reviews; open 24/7.
Best for emergencies (open 24/7): Ottawa General Contractors, posts 24/7 hours; ranked #4 of 311.
Most-reviewed: Ottawa General Contractors, 213 Google reviews at 4.5★, the most of 311 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
311 Nepean general contractors are ranked here by CR Score, from ten published factors. 34 are open 24/7, 155 open Saturdays and 78 open Sundays, based on posted hours. The median Google rating is 5.0★ across 311 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Magnolia Design & Build | 64 | 4.8★ (117) | Ottawa, 6 km away | 24/7 | Overall |
| 2 | Max's Drywall inc | 63 | 4.7★ (104) | Ottawa, 7 km away | Sat · Sun · Evenings | — |
| 3 | Vanguard Contracting Ottawa | 63 | 5.0★ (80) | Ottawa, 11 km away | Sat · Sun · Evenings | — |
| 4 | Ottawa General Contractors | 63 | 4.5★ (213) | Ottawa, 1 km away | 24/7 | Emergencies, Most reviews |
| 5 | Ottawa Renovation Specialists | 63 | 5.0★ (25) | Ottawa, 3 km away | 24/7 | — |
| 6 | Noon's Touch | 63 | 4.8★ (22) | Nepean | 24/7 | — |
| 7 | Ottawa Parging Group | 63 | 4.9★ (169) | Ottawa, 11 km away | Sat | — |
| 8 | Greenlight Renovation | 62 | 4.7★ (40) | Ottawa, 7 km away | 24/7 | — |
| 9 | Ottawa Precision Cutting and Coring | 62 | 5.0★ (17) | Nepean | 24/7 | — |
| 10 | Select Urban General Contractors Inc. | 62 | 5.0★ (62) | Nepean | Sat | — |
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 because of its Google rating and trade focus: 4.8★ from 117 Google reviews, listed on Google as “Construction company”.
Based in Ottawa, 7 km away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 104 Google reviews, listed on Google as “General contractor”.
Based in Ottawa, 11 km away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “General contractor”.
Based in Ottawa, 1 km away
Ranked #4 because of its Google rating and review volume: 4.5★ from 213 Google reviews, the most in Nepean.
Based in Ottawa, 3 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Construction company”.
Based in Nepean
Ranked #6 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Construction company”.
Based in Ottawa, 11 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 169 Google reviews, listed on Google as “Construction company”.
Based in Ottawa, 7 km away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 40 Google reviews, listed on Google as “General contractor”.
Based in Nepean
Ranked #9 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Construction company”.
Based in Nepean
Ranked #10 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “General contractor”.
Based in Ottawa, 2 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Construction company”.
Based in Ottawa, 12 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “General contractor”.
Based in Ottawa, 12 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Construction company”.
Based in Ottawa, 5 km away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 146 Google reviews, listed on Google as “General contractor”.
Based in Clarence-Rockland, 11 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Construction company”.
Based in Ottawa, 14 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “General contractor”.
Based in Nepean
Ranked #17 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Construction company”.
Based in Ottawa, 11 km away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Construction company”.
Based in Nepean
Ranked #19 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Construction company”.
Based in Kanata, 12 km away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “Construction company”.
Based in Nepean
Ranked #21 because of its Google rating and review volume: 4.9★ from 58 Google reviews.
Based in Nepean
Ranked #22 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Construction company”.
Based in Nepean
Ranked #23 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Construction company”.
Based in Ottawa, 9 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Construction company”.
Based in Ottawa, 6 km away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 30 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 311 ranked general contractors here; the rest are on their profiles.
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 |
|---|---|---|
| Aspen Tree Experts | 4.8★ (56) | In Nepean |
| BestCan Windows & Doors Ottawa | 4.2★ (67) | In Nepean |
| BH Floors | 4.7★ (84) | In Nepean |
| Custom Interlock | 5.0★ (44) | In Nepean |
| Dr. Pipe Drain and Plumbing | 5.0★ (65) | In Nepean |
| Dream Touch Renovations | 4.6★ (38) | In Nepean |
| Forever Kitchens & Baths General Contractors | 4.8★ (32) | In Nepean |
| Green Works Contracting Inc. | 4.8★ (205) | In Nepean |
| iBathrooms | 4.9★ (65) | In Nepean |
| KCE Construction Ltd | 5.0★ (43) | In Nepean |
| KSJ Contracting Services | 5.0★ (33) | In Nepean |
| Monarchy Build LTD | 5.0★ (35) | In Nepean |
| Ottawa Deck and Rail | 5.0★ (324) | In Nepean |
| Ottawa Home Repair | 4.8★ (43) | In Nepean |
| Out Of This World Plumbing Ottawa | 4.8★ (1,112) | In Nepean |
| Pro Post Foundations - Ottawa | 4.9★ (86) | In Nepean |
| Rubacrete | 5.0★ (87) | In Nepean |
| Stewart Roofing Ltd. | 4.8★ (110) | In Nepean |
| Terzetto Homes | 4.8★ (76) | In Nepean |
| XEYAL Handyman Services | 4.9★ (77) | In Nepean |
US national ranges converted to CAD, not adjusted for Nepean. 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 311 Nepean 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 Nepean 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 |