Clear Penetrating Sealers

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Industry Trusted Brick Sealing Contractor

ESI’s Dedication to Quality and Client Satisfaction

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Top-rated Commercial Waterproof Coatings

gary morrisgary morris
21:33 12 Feb 24
ESI has done work for our property multiple times with great results. It is a field that if you do not know what you're are doing you will have problems. We did have some unforeseen issues due to the age of the building over 100 years old and ESI... was able to correct them one way. The correct way. I cannot say enough to express my satisfaction with them. Pricing and completion of work is what they do very well. I strongly recommend them.read more
Ronan RyanRonan Ryan
18:25 18 Oct 23
We have engaged ESI for a number of projects in the last 3 years. These have ranged from $30,000 projects to $500,000 projects. Regardless of the size of the project, they have always done exactly what they proposed, on time and within budget. We... would highly recommend them!read more
RobRob
14:17 12 Sep 23
ESI repointed 2 buildings for us. They did a great job and I would use them again with no hesitation. The project manager was great especially his communication. They did a great job and did exactly what they said they would do. They delivered on... time, on budget withe great quality. Robread more
Mitchell JohansonMitchell Johanson
13:31 24 Aug 23
ESI is valued resource and are extremely knowledgeable
Julianna SarnoJulianna Sarno
00:27 10 Jun 23
I would highly recommend ESI to anyone in need of their services. Their dedication to excellence and customer satisfaction is truly unmatched.
Carl BiagiottiCarl Biagiotti
17:30 22 Feb 23
We here, at Advanced Scaffold Services of New England, love working with this company. They know their business and are always professional. Working with Dave makes our job of installing scaffold a lot easier.
Jessica SarnoJessica Sarno
16:34 23 Jan 23
Great company to serve all of your masonry, waterproofing and restoration needs within the Greater Boston area. I called and they came out to visit the site at a timely manner and provided an affordable quote for the services needed. Very happy with... the result of their work!read more
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Brick Sealing FAQs:

Is pressure washing safe for brick and masonry?

Pressure washing can damage brick and masonry if not handled correctly. Professional assessment and careful technique are critical to protect your building’s integrity.

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What are the risks of sandblasting masonry surfaces?

Sandblasting can damage masonry by eroding surfaces, compromising structural integrity, and accelerating moisture intrusion. It is rarely recommended for historic or commercial masonry in New England.

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What cleaning methods are safe for historic masonry?

Safe cleaning methods for historic masonry include low-pressure water washing, non-ionic detergents, and specialized non-abrasive cleaning systems approved for heritage structures. Abrasive or high-pressure techniques should be avoided to protect historic masonry integrity.

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Do you apply water repellents to masonry surfaces?

Yes, ESI applies commercial-grade water repellents to masonry surfaces as part of our building envelope protection and restoration services throughout New England.

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What are breathable sealers and why are they important?

Breathable sealers protect masonry by preventing water infiltration while allowing trapped moisture vapor to escape. This helps avoid damage caused by freeze-thaw cycles and prolongs the life of brick, stone, and concrete surfaces.

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  • Extensive Experience
  • Comprehensive Services
  • Professional Affiliations and Certifications
  • State-of-the-Art Equipment and Skilled Staff
  • Dedicated to quality service
  • Servicing the greater Boston area for 30+ years