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Manassas, VA Branch

JES Team in front of trucks and building

JES Foundation Repair is a Groundworks Company Serving Manassas!

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7940 Gainsford Ct.
Bristow, VA 20136

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(703) 420-1887

Appointments available
as early as tomorrow

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Mon – Fri: 7 am – 11 pm ET
Saturday: 8 am – 11 pm ET
Sunday: 10 am – 11 pm ET

Manassas General Manager

Roberto Parada
Meet the Leadership Team

Services Provided

Need maintenance? Click here.

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Get started with a free inspection!

See why your neighbors trust JES to protect their home
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Andre Williams arrived on time and provided professional service. He identified and resolved my issue and I will request him for service…

Andre Williams arrived on time and provided professional service. He identified and resolved my issue and I will request him for service if needed in the future. Highly recommended.

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With very few crawlspace rehab professionals out there, we were pleased we chose JES. In late May 2024 we sat down with their sales person…

With very few crawlspace rehab professionals out there, we were pleased we chose JES. In late May 2024 we sat down with their sales person Corbin. There was no pressure selling, and our original need was pricey enough that we were glad sales didn't try to upsell us on unneeded waterproofing. Our 1950s stick and nail built rambler had floors heaving and door jams and interior non loadbearing walls sagging. We needed and Corbin agreed to having the old insulation removed, cleaning (w/ safer mold spray we had before encapsulation), encapsulation, dehumidification, 10 new footers dug, 10 proprietary ss lally jack supports for steel joist supporting I beams, new insulation, retro-fitted duct work, and access door installed. We didn't get the mold spray done. The sealed access door was left off the contract, but JES provided that for no added charge. At times communication was difficult with the staff and main office contacts, but the team really made up the difference in the work efforts. Shout out to Daniel Yacila., Alexander Falcon, and Pedro Llontop for all your hard work!! They completed the job a day early in extreme heat and were courteous and professional throughout. All this work does not initially give a cosmetic payoff, but immediately we saw the subtle hints of support correction throughout the original 1950s flooring. Now we can realistically redo the floors on a newly secured joist support. Manny Chavez and Rudy from the management side were responsive and helpful.

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Our yearly crawlspace inspection was completed by Andre Williams today. He was prompt, professional and very knowledgeable.

Our yearly crawlspace inspection was completed by Andre Williams today. He was prompt, professional and very knowledgeable.

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I had a team in Northern Virginia led by Manuel G. and including Jose C. and Luis T. They replaced 2 sump pumps and put 2 piers at the…

I had a team in Northern Virginia led by Manuel G. and including Jose C. and Luis T. They replaced 2 sump pumps and put 2 piers at the footing of my chimney to stop it from moving. The crew was friendly, professional, and informative. Manuel discussed a couple last-minute changes to the work that simplified it and saved me money. It passed inspection on the first go and I'm very satisfied with the outcome.

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Mike Berger was amazing

Mike Berger was amazing

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The JES crew (Henry Ayala Portillo, Jose Rubio and Jose Garcia) was very hard working and professional. They worked diligently and…

The JES crew (Henry Ayala Portillo, Jose Rubio and Jose Garcia) was very hard working and professional. They worked diligently and communicated with us clearly and consistently so we understood the process. The crew was the best part of the customer relationship.

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This is for the workers. They were polite, very helpful and they worked so hard getting my house jacked up and secured all with me living…

This is for the workers. They were polite, very helpful and they worked so hard getting my house jacked up and secured all with me living in it. They helped to move stuff around for me, so they could take up floors. I can’t say enough good things about Walter Z. Yzquierdo, Freddy Zavaleta, Walter Zavaleta and the rest of their crew.

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Victor Cruz and Anthonio Canales installed encapsulation in our basement crawlspace and did a great job. Efficient, effective and clean.

Victor Cruz and Anthonio Canales installed encapsulation in our basement crawlspace and did a great job. Efficient, effective and clean.

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JES Rep., Andre Williams, was ontime, polite, friendly and had excellent customer service. He answered some questions I had about the…

JES Rep., Andre Williams, was ontime, polite, friendly and had excellent customer service. He answered some questions I had about the battery and cleaned up any mess he made.

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Had a really informative conversation with Michael Berger about the options for my crawl space. Michael was extremely professional and…

Had a really informative conversation with Michael Berger about the options for my crawl space. Michael was extremely professional and knowledgable.

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Andre Williams came out to my house and could not have been more wonderful. He was respectful and explained everything.

Andre Williams came out to my house and could not have been more wonderful. He was respectful and explained everything.

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My family and I would like to express our gratitude and say thank you to Andre Williams. Mr. Williams provided exceptional. customer…

My family and I would like to express our gratitude and say thank you to Andre Williams. Mr. Williams provided exceptional. customer service . He arrived as scheduled, and was very professional and friendly. In addition, he was very knowledgeable and informative. Thank you for the Harper family

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Rudy Gonzalez, Superintendent, was very helpful to me with the JES Foundation work I needed in 2024-2025. He answered all of the questions …

Rudy Gonzalez, Superintendent, was very helpful to me with the JES Foundation work I needed in 2024-2025. He answered all of the questions that I had about what can/can’t be done around the system with drywall, new flooring, electrical access, etc.

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JES service call provided by Cesar G, Angel M, Jose D did exceptional work! We are very satisfied with these guys service call to our home! …

JES service call provided by Cesar G, Angel M, Jose D did exceptional work! We are very satisfied with these guys service call to our home! Excellent customer service and excellent work! Highly recommend JES!

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JES and the entire crew (Rudy Gonzalez, Joel Lugo, Jose Garcia, Luis Trejo) did an outstanding job on our foundation and beam support work. …

JES and the entire crew (Rudy Gonzalez, Joel Lugo, Jose Garcia, Luis Trejo) did an outstanding job on our foundation and beam support work. Great crew to work with, very communicative and professional. They kept me informed of progress every step of the way.

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Andre Williams provided excellent service for the annual maintenance of my drainage system. He shared his knowledge about the importance…

Andre Williams provided excellent service for the annual maintenance of my drainage system. He shared his knowledge about the importance of controlling the humidity level in my basement and the criteria for judging whether a dehumidifier is needed. He brings a wealth of knowledge and experience to his work and he shares it in a friendly and informative manner.

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We had our encapsulation serviced today by Andre Williams, excellent service l, kind respectful and competent. Great work!

We had our encapsulation serviced today by Andre Williams, excellent service l, kind respectful and competent. Great work!

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From the detailed explanation of what my situation was with Abdul Jalloh , the field inspector to the exceptional professionalism displayed …

From the detailed explanation of what my situation was with Abdul Jalloh , the field inspector to the exceptional professionalism displayed by the foreman Jaime Castillo and his two mechanics, Joel Larios and Erick Morales, I have come away from this experience, appreciating all of their hard work and the quality of the finished project of restoring and encapsulating my crawlspace in the house I have lived in for 40 years.

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Great service. Took less than two hours and the driveway now lines up perfectly with the sidewalk that had sunken down.

Great service. Took less than two hours and the driveway now lines up perfectly with the sidewalk that had sunken down.

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Andre Williams that came out for the annual inspection as top notched tech started with an introduction and discussed the inspection plan….

Andre Williams that came out for the annual inspection as top notched tech started with an introduction and discussed the inspection plan. plus, didn't leave a trace or work after completing the work. definitely a professional service done right.



Meet the Manassas Team:

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John Dibble

General Manager
Chris Yi's Headshot

Chris Yi

Sales Manager
John Gough's Headshot

John Gough

Asst. Sales Manager
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Lily Jacobs

Office Manager
Jeffrey Corso's Headshot

Jeffrey Corso

Project Manager
Rusty Mahla's Headshot

Rusty Mahla

Service Manager
JES Team members
JES Team in warehouse


Manassas Awards & Recognition