470 masonry contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Harvard: On Duty Chimney Masonry Stove, CR Score 89/100; 4.9★ from 562 Google reviews; open 24/7.
Best for emergencies (open 24/7): The Red Blox Masonry, posts 24/7 hours; ranked #2 of 470.
Most-reviewed: GF Sprague Exteriors, 859 Google reviews at 4.8★, the most of 470 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
470 Harvard masonry contractors are ranked here by CR Score, from 8 published factors. 48 are open 24/7, 291 open Saturdays and 110 open Sundays, based on posted hours. The median Google rating is 4.9★ across 470 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | On Duty Chimney Masonry Stove | 89 | 4.9★ (562) | Leominster, 8 mi away | 24/7 | Overall |
| 2 | The Red Blox Masonry | 88 | 4.9★ (66) | East Hartford, 11 mi away | 24/7 | Emergencies |
| 3 | Stateline Masonry & Waterproofing | 88 | 5.0★ (106) | Waltham, 18 mi away | 24/7 | — |
| 4 | StoneBase Masonry - Basement & Foundation Repair Specialist | 87 | 5.0★ (112) | Newton, 20 mi away | 24/7 | — |
| 5 | Knights masonry & foundation waterproofing | 86 | 5.0★ (19) | Concord, 10 mi away | 24/7 | — |
| 6 | Newlay Masonry Inc | 85 | 5.0★ (112) | Acton, 15 mi away | Sat · Sun · Evenings | — |
| 7 | Knights masonry & waterproofing | 84 | 5.0★ (102) | Framingham, 15 mi away | 24/7 | — |
| 8 | Eddys Construction & Masonry | 84 | 4.9★ (58) | Marlborough, 11 mi away | Sat · Sun · Evenings | — |
| 9 | Sals Masonry Hardscape & Landscape Install, patio install, walkways, walls, outdoor fireplace | 83 | 5.0★ (33) | Andover, 24 mi away | 24/7 | — |
| 10 | Third Generation Masonry | 83 | 5.0★ (7) | Fitchburg, 12 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.9★ from 562 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Hartford, 11 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 66 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waltham, 18 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 106 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newton, 20 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 112 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Concord, 10 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Acton, 15 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Framingham, 15 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 102 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marlborough, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Andover, 24 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 33 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fitchburg, 12 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Clinton, 8 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ashland, 10 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hudson, 7 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 495 Google reviews, 495 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wellesley, 19 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 267 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harvard
Ranked #15 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Needham, 23 mi away
Ranked #16 because of its Google rating and availability: 4.8★ from 859 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nashua, 19 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marlborough, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Boston, 20 mi away
Ranked #19 because of its Google rating and availability: 4.2★ from 67 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marlborough, 11 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burlington, 19 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Concord, 11 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Masonry contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Waltham, 19 mi away
Ranked #23 because of its Google rating and availability: 4.9★ from 54 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in City of Milford (balance), 17 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woburn, 23 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 470 ranked masonry contractors here; the rest are on their profiles.
20 more masonry contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Artisan Construction Services Inc. | 5.0★ (2) | 12 mi |
| D-Rod Concrete & Masonry | 5.0★ (2) | 9 mi |
| Drew Masonry Inc | 5.0★ (2) | 13 mi |
| Geronimo Masonry & Landscaping Corp | 5.0★ (2) | 9 mi |
| Happy Grass Happy Homes | In Harvard | |
| Harvard's Handyman | 5.0★ (1) | In Harvard |
| Keystone foundation and waterproofing | 5.0★ (2) | 15 mi |
| Landscape Works Inc. | 5.0★ (2) | 4 mi |
| LC landscaping and construction | 5.0★ (2) | 12 mi |
| New England Stone | 5.0★ (2) | 11 mi |
| New Garden Stone Service | 3.0★ (2) | 11 mi |
| Red Wagon Landscaping | 3.0★ (2) | 12 mi |
| Redmond Design Group | 4.0★ (1) | In Harvard |
| Rockstone Paving and Masonry | 3.0★ (2) | 11 mi |
| SR Granite and Marble | 5.0★ (2) | 8 mi |
| Stone & cement work byGerry | 2.5★ (2) | 10 mi |
| Sullivan Masonry | 5.0★ (2) | 15 mi |
| Tex Mex Landscaping & Masonry | 5.0★ (2) | 11 mi |
| Torres Masonry, Inc. | 5.0★ (2) | 10 mi |
| Washington's Landscape & Hardscape, LLC | 5.0★ (2) | 8 mi |
We scored 470 Harvard masonry contractors on 8 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. Unknown factors are left out of the score, 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 Harvard data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |