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D'Agui Masonry Ottawa

Concrete & Masonry Contractors in Ottawa, Ontario
Ranked #1 in Ottawa | Grade A+
5.00 (206 reviews)

D'Agui Masonry Ottawa

D'Agui Masonry Ottawa, Ontario focuses on repair-first masonry, including brick, chimney, and foundation-adjacent work. Communication and photo documentation are integral to their process, with free estimates available via phone or website.

Why Homeowners Choose This Business

Clear explanations, organized scheduling, and photo updates help clients understand the scope and results. Coordination with other trades is available when projects overlap. Estimates are straightforward, and projects are scoped to address causes of water entry and deterioration where possible Local experience that helps homeowners across Ottawa, Ontario compare a more region-aware provider.

Service Area

Based in Ottawa, Ontario and serving surrounding neighbourhoods. Contact the team with your address for availability.

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Listing details

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  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

A quick local comparison based on review strength, business detail, and local service fit.
  • Ranks among the top local businesses in this market.
  • Performs at or above the local average for Google rating.
  • Has more Google review volume than many local competitors.
  • Shows strong customer satisfaction signals based on review quality and volume.

Services Covered

  Establishment
  Point Of Interest
  Renovation Services
  Repairs
  Brick Repair
  Chimney Repointing
  Chimney Capping
  Parging
  Foundation crack repair
  Brick repointing
  Masonry Restoration
  Leak Investigation
  Concrete Sills
  Drip Edge Installation
  Masonry Waterproofing
  Brick Replacement

Services include brick repair and repointing, chimney repairs and capping, parging, masonry crack repairs, minor foundation masonry and corner repairs, sill and drip-edge installations, and inspection/diagnosis for water entry points at walls and foundations.


Reviews

Recent Reviews

5.00

(Based on 206 reviews)

Recent reviews consistently mention strong communication, with clear explanations of scope and photos of before-and-after work. Customers highlight neat workmanship on parging, chimney repointing, brick replacement, and foundation-related repairs. Many note timely scheduling and coordination with other contractors. Pricing is often described as reasonable for the extent of work.

Google Review
Gordon Morrison on D'Agui Masonry Ottawa

Had these gentlemen do some parging and foundation work along the exterior of my home. Excellent craftsmanship, positive interactions each step of the way with Gregory himself, and his crew. His team took the time to explain the work completed and answered any and all questions I had. Even showing me before and after pictures. They take pride in what they do and it is evident. Should I need anything done around my home again that is within the scope of their work, I won't hesitate to call. Would highly recommend.

We are extremely happy with the chimney repointing, brick replacement, solid corner foundation repair and parging of our home. All highly professional, friendly and great communication. Gregory fit us in to his busy spring schedule and his team worked well alongside another contracting group. Very reasonable prices considering the extent of work completed. We highly recommend D’Agui Masonry!

Google Review
Companions of the Cross on D'Agui Masonry Ottawa

The Companions of the Cross owns a gorgeous and sizable double wythe brick building which projects distinctive character due to its age and magnificent second empire architecture which is set upon a rubblestone foundation. Although we have worked with a few different contractors in the past to preserve the building’s envelope from water penetration and enhance its overall aesthetics, recently (spring 2026) we decided to “cast our nets” a little wider. And, I must say, I am certainly glad that we did.

D’Agui Masonry operates like a finely tuned machine. The written quote arrived promptly and meticulously itemized after the initial site visit by the company’s owner, Gregory. No time was wasted once the notably impressive masonry crew arrived at our property (advance notice having been provided) with all the required materials. Each logistical detail was efficiently prearranged. Everything happened like precision clockwork in a highly adept manner.

Unlike previous masons, they accurately matched the existing vintage bricks (Upper Canada Heritage), Indiana limestone windowsills, and the various tints of mortar for different masonry joints. Despite the inherent complexities of our aged building (e.g., significant heights, confined spaces, tall load-bearing brick pillars, antique wrought iron railings, and premium custom wood surfaces which needed to be shielded), D’Agui Masonry did not disappoint. They delivered conscientious and high-quality masonry workmanship at a competitive price point. The total dollar amount was lower than that which had been quoted by a local and familiar competitor.

The jobsite was immaculate when they departed. The owner, Gregory, phoned to ensure customer satisfaction. The final invoice arrived by email later that same day - within an hour after the work had been completed. Overall company rating: A+ (5-stars) - Todd

Google Review
Gillian Wood on D'Agui Masonry Ottawa

I had been out of the province, and I came back to find almost an inch of water in one corner of my basement. After troubleshooting I couldn’t figure out where the leak was coming from, and of course my first thought was “Oh Lord, the foundation!” And the thought that a repair was going to cost me $20K! I went through some online sites to find that D’Agui was highly rated and recommended. So I thought I’d give them a go, to see if their free estimate could tell me what was going on. Gregory D’Agui came 2 days later and he was so personable and knowledgeable, I was thoroughly impressed. He diagnosed the issue (it was coming in from a now, non-functional chimney stack; previously used when the furnace used oil many years ago) and later that day, Gregory sent an estimate that saw the problem get resolved for less than $4K. I signed the estimate and the team showed up 2 days later. Within a few hours they had capped off the chimney and fixed any issues they found at the join with the house and in the mortar between the bricks. A day later, a major rainstorm came through the area and my basement was as dry as a bone. The team worked fast and cleaned up everything. They showed me their work and I was quite impressed with their work ethic and again, excellent communication.
Thanks Gregory, Chris and team for helping me ensure that my house stays dry and comfortable. I’m so grateful you were able to do the work as quickly as you did too!

I’ve contracted D’Agui Masonry on two separate occasions. Last year, we had them repoint a huge step crack that had formed many years ago on an exterior wall, replace damaged/weathered bricks on our 60+ year old home, install a galvanized drip guard on the top of the fireplaces and install concrete sills under our windows. The work really refreshed the look of our house. Recently (July 2025) D’Agui parged two foundation walls where the parging had failed, and they re-caped our two chimneys. On both occasions, they gave a thorough quotation for the work, quoted a fair price, and I was extremely happy with the masonry work they completed. To be honest it surpassed my expectations. I wouldn’t hesitate to recommend them to anyone who asked. The team worked quickly; completed the work on time; they were friendly and very respectful to me and to my neighbours; and they cleaned up the work site thoroughly when the work was completed. Many thanks Gregory and team !

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Special Offers

Free Estimate

This business may offer free estimates for some services.

Free On-Site Masonry Estimate

Schedule a no-cost assessment for brick, chimney, or parging repairs.

Free
Chimney Inspection & Minor Repointing Bundle

Inspection with a small-area repointing package where applicable.

Priced after inspection

Frequently Asked Questions

Typical projects include brick replacement, repointing, chimney repairs and capping, and parging on foundation walls. The team also addresses step cracks, corner repairs, and small-scale foundation-related masonry where water has been entering.

They start with a site visit and visual inspection, looking at brick joints, flashing details, sills, and parging conditions. Clients usually receive an explanation of findings and photos to illustrate recommended repairs.

Yes. Reviews note successful coordination with other trades when schedules overlap. If another contractor is on site, they can align timing and scope to keep work moving efficiently.

Yes, the company offers free estimates that outline the recommended scope. They aim to clarify costs and sequencing so clients understand what will be done and why.

Clear nearby items to provide safe access to walls and foundation areas. The crew will handle surface preparation needed for adhesion and will review any site-specific steps during the estimate.
 Verified Listing

Opening Hours


  • Monday 6:00 AM – 8:00 PM
  • Tuesday 6:00 AM – 8:00 PM
  • Wednesday 6:00 AM – 8:00 PM
  • Thursday 6:00 AM – 8:00 PM
  • Friday 6:00 AM – 8:00 PM
  • Saturday 8:00 AM – 8:00 PM
  • Sunday 8:00 AM – 8:00 PM

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Business Details


Business Rating
5.00 (206 reviews) Featured BusinessPro Listing
Address
3 St Remy Dr, Ottawa, ON K2J 1A4, Canada, Ottawa, ON K2J 1A4
Business Type
general_contractor

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