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Best Masonry Contractors in London, ON (2026)

38 masonry contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in London: Warrington's Masonry Chimney Brick Block Stone Repair, CR Score 64/100; 4.9★ from 48 Google reviews; open 7 days a week.

  2. 22

    Best for emergencies (open 24/7): GPC Masonry, posts 24/7 hours; ranked #22 of 38.

  3. 3

    Most-reviewed: ROYAL RESTORATION EPOXY FLOORS & CONCRETE RESURFACING, 143 Google reviews at 5.0★, the most of 38 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

38 London masonry contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 20 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.8★ across 38 rated businesses.

Top 10 masonry contractors in London at a glance

Top 10 masonry contractors in London at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Warrington's Masonry Chimney Brick Block Stone Repair644.9★ (48)LondonSat · Sun · EveningsOverall
2Harding Masonry & Restoration615.0★ (31)LondonSat—
3ROYAL RESTORATION EPOXY FLOORS & CONCRETE RESURFACING615.0★ (143)LondonSat · Sun · EveningsMost reviews
4Forestcitybrickwork604.1★ (18)LondonSat · Sun—
5Lancaster Flagstone Brick & Concrete604.7★ (55)London——
6Allside Masonry595.0★ (33)London——
7Grasso Landscaping595.0★ (12)LondonSat · Evenings—
8Render Construction Inc584.6★ (14)LondonSat—
9Reece Masonry & Restoration584.9★ (20)London——
10Timeless Masonry Solutions575.0★ (13)London——

The 38 best masonry contractors in London, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in London

    Based in London

    64/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 48 Google reviews
    Hours
    Mon 7 AM–9 PM · Tue 7 AM–12 AM · Wed–Sun 7 AM–9 PM
    Address
    502 Sherene Terrance 206 Thompson rd, 57 Homan St, London, ON N6H 3J5
  2. Based in London

    60/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.1★ from 18 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 18 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun 10 AM–5 PM
    Address
    1247 Delphi Rd, London, ON N5Y 5B3
  3. Based in London

    59/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 33 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    226 Grand Ave, London, ON N6C 1M7
  4. Based in London

    59/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
  5. Based in London

    58/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 14 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    5625 Egremont Dr, Ilderton, ON N0M 2A0
  6. Based in London

    57/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.4★ from 19 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    50 Oxford St W, London, ON N6H 5E1
  7. Based in London

    57/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 5 Google reviews
    Hours
    Mon 8 AM–6 PM · Tue 8 AM–7 PM · Wed 9 AM–6 PM · Thu 8 AM–7 PM · Fri–Sat 8 AM–6 PM · Sun closed
  8. Based in London

    56/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Masonry contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.2★ from 5 Google reviews
    Address
    4646 Avenue Rd, London, ON N6N 1E7
  9. Based in London

    56/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Masonry contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 3 Google reviews
    Address
    2686 Hutchinson Ct, London, ON N6M 1L4
  10. Based in London

    55/100CR Score

    Ranked #18 because of its Google rating and review volume: 4.6★ from 39 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 39 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
  11. Based in London

    55/100CR Score

    Ranked #19 because of its Google rating and review volume: 4.7★ from 47 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 47 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–4 PM · Sun closed
    Address
    465 Hamilton Rd, London, ON N5Z 1S2
  12. Based in Norfolk County, 35 km away

    54/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 38 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
  13. Based in London

    54/100CR Score

    Ranked #22 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.7★ from 3 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    166 Willow Ridge Rd, Ilderton, ON N0M 2A0
  14. Based in St. Thomas, 26 km away

    54/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.3★ from 18 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 18 Google reviews
    Hours
    Mon–Fri 7 AM–5:30 PM · Sat 7 AM–1 PM · Sun closed
    Address
    40 Hampstead Ct, St Thomas, ON N5R 0E4

All 38 masonry contractors

#1 to #25 are shown in full above. Here are #26 to #38, in CR Score order; each links to its profile.

masonry contractors in London, ranks 26 to 38
RankBusinessCR ScoreGoogle ratingDistance
26Bernardo Group Quartz, Granite and Stone Countertops and Commercial Flooring534.5★ (23)In London
27Chapman & Co. Stone, Marble & Tile Inc.535.0★ (13)In London
28Cohen Construction535.0★ (14)In London
29Ashlar Stone Masonry525.0★ (3)20 km
30Skylar Group Ltd524.7★ (28)In London
31Southwest Stone Masons515.0★ (3)26 km
32Alterfine Masonry515.0★ (13)25 km
33Nicola's Garden Art Inc514.3★ (23)In London
34Stone Mill Cabinetry505.0★ (26)30 km
35Hazen Masonry & Restoration Inc504.3★ (6)32 km
36Stonetown Electric Inc.495.0★ (7)31 km
37Stonetown Door Tech474.3★ (4)32 km
38Elgin Contracting & Restoration453.9★ (8)23 km

Also serving London

20 more masonry contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked masonry contractors serving London
BusinessGoogle ratingDistance
AkMasonry Construction5.0★ (5)In London
Augustine Construction4.9★ (24)In London
Babylon Construction4.9★ (79)In London
Beardown Contracting4.8★ (26)In London
Bond Landscape & Design - London4.9★ (76)In London
Brothers Landscaping & Property Maintenance London5.0★ (65)In London
Coronation Construction5.0★ (32)In London
DLV Landscape Construction Inc. - London5.0★ (62)In London
Edwards & Sons Complete Property Maintenance Inc.4.8★ (119)In London
GEM Concrete Construction Inc4.8★ (60)In London
iScape Landscaping5.0★ (14)In London
Johnstone Property Maintenance4.9★ (259)In London
Lahib Landscaping4.9★ (143)In London
Mammoth Property Services4.8★ (20)In London
McCarty Squared Inc.4.3★ (11)In London
Millstone Homes of London4.3★ (96)In London
Opal Building Co.5.0★ (20)In London
Renown Contractors4.6★ (20)In London
Sabino Concrete and Construction Services5.0★ (15)In London
The Ironstone Building Company4.3★ (64)In London

How we ranked London masonry contractors

We scored 38 London masonry 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn London data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Masonry contractors in London: frequently asked questions

Who is the best masonry contractor in London?

By CR Score, the highest-ranked masonry contractor in London, ON is Warrington's Masonry Chimney Brick Block Stone Repair with a CR Score of 64/100. It has 4.9★ from 48 Google reviews. It is open 7 days a week. Harding Masonry & Restoration (#2) and ROYAL RESTORATION EPOXY FLOORS & CONCRETE RESURFACING (#3) follow. We ranked 38 masonry contractors on ten factors, last updated October 22, 2026.

How many masonry contractors are there in London?

ContractorsRanked ranks 38 masonry contractors serving London, ON. 27 of them are based in London; the rest serve it from nearby towns. Another 20 within 40 km are listed but not ranked yet. Counts are as of October 2026.

Which masonry contractors in London are open 24/7?

2 ranked masonry contractors in London post 24/7 hours. The highest-ranked are GPC Masonry (#22) and Millworks Custom Carpentry and Stone (#24). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which masonry contractors in London work on weekends?

20 of 38 ranked masonry contractors post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Warrington's Masonry Chimney Brick Block Stone Repair (#1), Harding Masonry & Restoration (#2) and ROYAL RESTORATION EPOXY FLOORS & CONCRETE RESURFACING (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do London masonry contractors have?

The median Google rating among 38 rated masonry contractors in London is 4.8★, with a median of 19 reviews. ROYAL RESTORATION EPOXY FLOORS & CONCRETE RESURFACING has the most, 143 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank masonry contractors?

Each masonry contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do masonry contractors outside London count in this ranking?

Yes, if they are within 40 km of the London city centre, our service radius for masonry contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Can masonry contractors pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for London

  1. October 2026: CR Scores recalculated for 38 masonry contractors serving London.
  2. October 2026: 1 duplicate listing merged.

More masonry contractors and London pages

Other trades in London