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Engineer structural pros in Great Falls

Kamran Ohi, PE
4020 Annandale Road
4.73(
130
)
Approved Pro
Kamran Ohi, PE
4020 Annandale Road
4.73(
130
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
49 years of experience

We are pleased to introduce you to Kamran Ohi. Kamran comes to you with over 30 years of industry experience. He has worked on hundreds of projects including residential, commercial, industrial and institutional. His experince goes back to design of well known landmarks such as Vietnam memorial wall and renovation of Pentagon. Kamran proudly provides structural engineering services to DC and the surrounding areas. His reputation is highly held and he takes each project very seriously. His pricing is very competitive and his workmanship is of the highest quality.

"Very professional and on time. Provided accurate and expert help, highly recommend this company."

Sidd G on January 2025

We are pleased to introduce you to Kamran Ohi. Kamran comes to you with over 30 years of industry experience. He has worked on hundreds of projects including residential, commercial, industrial and institutional. His experince goes back to design of well known landmarks such as Vietnam memorial wall and renovation of Pentagon. Kamran proudly provides structural engineering services to DC and the surrounding areas. His reputation is highly held and he takes each project very seriously. His pricing is very competitive and his workmanship is of the highest quality.

"Very professional and on time. Provided accurate and expert help, highly recommend this company."

Sidd G on January 2025


Avatar for OGV Structural Engineering
OGV Structural Engineering
4951 Webbed Foot Way
5.00(
15
)
Approved Pro
OGV Structural Engineering
4951 Webbed Foot Way
5.00(
15
)
Approved Pro
Super Service Award
Customers say: True professional
33 local quotes requested
10 years of experience

OGV offers property condition assessments, due diligence, and existing conditions surveys. In addition to structural evaluations and investigations, as a Professional Structural Engineer License Holder (P.E.), we help and provide peer review, required documents and permit inquiries for counties and local agencies.

"Omid showcased professionalism and expertise by responding quickly, even with limited notice. He provided a detailed explanation of a specific item requiring special attention to meet current code standards. Furthermore, Omid certified the deck structure and delivered a thorough report and letter for the county permit reviewer. I wholeheartedly recommend Omid to anyone seeking a dependable and highly skilled structural engineer."

Wilfredo F on April 2025

OGV offers property condition assessments, due diligence, and existing conditions surveys. In addition to structural evaluations and investigations, as a Professional Structural Engineer License Holder (P.E.), we help and provide peer review, required documents and permit inquiries for counties and local agencies.

"Omid showcased professionalism and expertise by responding quickly, even with limited notice. He provided a detailed explanation of a specific item requiring special attention to meet current code standards. Furthermore, Omid certified the deck structure and delivered a thorough report and letter for the county permit reviewer. I wholeheartedly recommend Omid to anyone seeking a dependable and highly skilled structural engineer."

Wilfredo F on April 2025


Avatar for Great Falls Septic Service Inc
Great Falls Septic Service Inc
380 Burnt Factory Rd
4.63(
99
)
Approved Pro
Great Falls Septic Service Inc
380 Burnt Factory Rd
4.63(
99
)
Approved Pro
Customers say: Quality work
93 local quotes requested
72 years of experience

With 70 years of experience, Great Falls Septic Service offers comprehensive commercial and residential septic services. From brand new installs, repairs and maintenance-preventative or emergency, you can count on us to take care of all things septic. Additionally, we offer roll off containers and perform lot clearing. Our team of skilled servicemen provide quality workmanship and excellent customer service to ensure your septic system is well-maintained and fully functional. If you're looking for a company that provides outstanding service and quality work at an affordable price, then look no further than Great Falls Septic Service. We will do everything possible to cater to our clients. Family owned & operated. Phone number(s) 540-545-7075 or 703-444-5600. Fax number 540-545-7077

"On time, friendly, effective."

David F on May 2023

With 70 years of experience, Great Falls Septic Service offers comprehensive commercial and residential septic services. From brand new installs, repairs and maintenance-preventative or emergency, you can count on us to take care of all things septic. Additionally, we offer roll off containers and perform lot clearing. Our team of skilled servicemen provide quality workmanship and excellent customer service to ensure your septic system is well-maintained and fully functional. If you're looking for a company that provides outstanding service and quality work at an affordable price, then look no further than Great Falls Septic Service. We will do everything possible to cater to our clients. Family owned & operated. Phone number(s) 540-545-7075 or 703-444-5600. Fax number 540-545-7077

"On time, friendly, effective."

David F on May 2023


Avatar for A & A Septic Repair Service, LLC
A & A Septic Repair Service, LLC
PO BOX 4447
4.99(
67
)
Approved Pro
A & A Septic Repair Service, LLC
PO BOX 4447
4.99(
67
)
Approved Pro
Customers say: True professional
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
81 local quotes requested

We have 40 years of experience in the field, servicing and installing all types of residential, commercial, and industrial septic systems. Our gratification always comes from getting jobs approved and satisfying our customers with a fully functioning septic system. We are licensed and bonded and offer the highest quality work.

"Rick treated my home like it was his personal home. He was professional, responsive, and completed the repair faster than I thought he could. I highly recommend him"

Garry S on August 2021

We have 40 years of experience in the field, servicing and installing all types of residential, commercial, and industrial septic systems. Our gratification always comes from getting jobs approved and satisfying our customers with a fully functioning septic system. We are licensed and bonded and offer the highest quality work.

"Rick treated my home like it was his personal home. He was professional, responsive, and completed the repair faster than I thought he could. I highly recommend him"

Garry S on August 2021


Avatar for Benitez Landscape & Design
Benitez Landscape & Design
Po Box 1225
4.51(
43
)
Approved Pro
Benitez Landscape & Design
Po Box 1225
4.51(
43
)
Approved Pro
Customers say: Quality work
155 local quotes requested
32 years of experience

At Benitez Landscape and Design we pride ourselves on giving you the best service at the best possible price. Whether you are a homeowner, developer or commercial property owner, we look forward to meeting with you to discuss your landscaping needs. We also want to warmly thank those customers who have helped to grow our business by their referrals year after year. Owner operated with over 30 years experience since 1993.

"Very punctual and efficient. Respectful of property."

Robert C on February 2025

At Benitez Landscape and Design we pride ourselves on giving you the best service at the best possible price. Whether you are a homeowner, developer or commercial property owner, we look forward to meeting with you to discuss your landscaping needs. We also want to warmly thank those customers who have helped to grow our business by their referrals year after year. Owner operated with over 30 years experience since 1993.

"Very punctual and efficient. Respectful of property."

Robert C on February 2025


Avatar for Horizon Landscaping Designs LLC
Horizon Landscaping Designs LLC
Unknown
4.86(
108
)
Approved Pro
Horizon Landscaping Designs LLC
Unknown
4.86(
108
)
Approved Pro
Customers say: Super punctual
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
1163 local quotes requested

Outdoor Designs it Includes: MASONRY AND HARDSCAPE Drainage Solutions, Patios, retaining walls, walkways, fireplaces, firepit, fences, driveways, columns, ponds, mulch, etc. We have general liability insurance License Maryland ( MHIC No. 133815 ) License Virginia Class A VA 2705189468 Free Estimate and Designs

"Excellently"

Dale S on December 2024

Outdoor Designs it Includes: MASONRY AND HARDSCAPE Drainage Solutions, Patios, retaining walls, walkways, fireplaces, firepit, fences, driveways, columns, ponds, mulch, etc. We have general liability insurance License Maryland ( MHIC No. 133815 ) License Virginia Class A VA 2705189468 Free Estimate and Designs

"Excellently"

Dale S on December 2024


Avatar for Marks-Woods Construction Services, LLC
Marks-Woods Construction Services, LLC
205 S Union St
4.89(
161
)
Approved Pro
Marks-Woods Construction Services, LLC
205 S Union St
4.89(
161
)
Approved Pro
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
1090 local quotes requested

Marks-Woods Construction Services is a full service general contractor serving Virginia and Washington, DC located in Historic Old Town Alexandria, VA. We have a complete array of services and project types to serve our diverse clientele, including residential and commercial construction. Teamwork is emphasized in our project management style. MW strives for positive collaboration with our clients to achieve all project goals. Customer service and successful communication contribute to our high percentage of repeat clients. Our service is what separates us from our competition. Our company's growth has been consistent, yet conservative by design. MW carefully selects projects that match our resources and skill set to ensure jobs are completed successfully, within budget, and on schedule. MW provides premium quality at a competitive cost with proven reliable performance, while maintaining a safe work environment. MW self performs the majority of its work, rather than using subcontractors. This allows MW to pass along significant cost savings to our clients, along with also providing a higher quality project, in a more aggressive time frame. Ready to discuss your project with the Marks-Woods team? We'd love to chat. For immediate assistance, please visit www.markswoods.com/contact and fill out the Contact Us form today!

"Excellent. We selected Marks-Woods Construction because they worked with us to create a proposal and contract that met our most important goals and stayed within our budget. We enjoyed working with the designers to come up with the details on what we wanted. The construction was done by the MW team of professionals. They know what they are doing, and it shows in the high quality results."

Alan S on March 2021

Marks-Woods Construction Services is a full service general contractor serving Virginia and Washington, DC located in Historic Old Town Alexandria, VA. We have a complete array of services and project types to serve our diverse clientele, including residential and commercial construction. Teamwork is emphasized in our project management style. MW strives for positive collaboration with our clients to achieve all project goals. Customer service and successful communication contribute to our high percentage of repeat clients. Our service is what separates us from our competition. Our company's growth has been consistent, yet conservative by design. MW carefully selects projects that match our resources and skill set to ensure jobs are completed successfully, within budget, and on schedule. MW provides premium quality at a competitive cost with proven reliable performance, while maintaining a safe work environment. MW self performs the majority of its work, rather than using subcontractors. This allows MW to pass along significant cost savings to our clients, along with also providing a higher quality project, in a more aggressive time frame. Ready to discuss your project with the Marks-Woods team? We'd love to chat. For immediate assistance, please visit www.markswoods.com/contact and fill out the Contact Us form today!

"Excellent. We selected Marks-Woods Construction because they worked with us to create a proposal and contract that met our most important goals and stayed within our budget. We enjoyed working with the designers to come up with the details on what we wanted. The construction was done by the MW team of professionals. They know what they are doing, and it shows in the high quality results."

Alan S on March 2021


Avatar for Bartz Landscaping
Bartz Landscaping
3810 Lander Rd
4.14(
28
)
Approved Pro
Bartz Landscaping
3810 Lander Rd
4.14(
28
)
Approved Pro
Customers say: Quality work
1447 local quotes requested
7 years of experience

Our Mission at Bartz Landscaping is to design, build, and maintain Outdoor Living Spaces and Scenery to create Timeless Memories for our Clients. Bartz Landscaping is a customer-centric organization that fulfills their daily operations and mission with the Utmost Care and Attention-To-Detail for our Customers. We believe that we will accomplish our Goals and Targets- by helping our Customers, Vendors, Staff, and Community in accomplishing Their Goals and Targets. Bartz Landscaping is specialized and exhibits their talents through Pool & Spa Building, Landscaping, Hardscaping & Masonry, Drainage Solutions, and Horticulture. Sean Bartz, Founder & Owner, can be found providing solutions, coaching and developing the Team, helping our Clients, and Sharing Smiles & Positivity. MHIC #137028. MDA- F1170

"Job was completed exactly as requested. They went out of the way to provide exactly what we wanted and even checked in the following year to and fixed discrepencies for free."

John W on April 2023

Our Mission at Bartz Landscaping is to design, build, and maintain Outdoor Living Spaces and Scenery to create Timeless Memories for our Clients. Bartz Landscaping is a customer-centric organization that fulfills their daily operations and mission with the Utmost Care and Attention-To-Detail for our Customers. We believe that we will accomplish our Goals and Targets- by helping our Customers, Vendors, Staff, and Community in accomplishing Their Goals and Targets. Bartz Landscaping is specialized and exhibits their talents through Pool & Spa Building, Landscaping, Hardscaping & Masonry, Drainage Solutions, and Horticulture. Sean Bartz, Founder & Owner, can be found providing solutions, coaching and developing the Team, helping our Clients, and Sharing Smiles & Positivity. MHIC #137028. MDA- F1170

"Job was completed exactly as requested. They went out of the way to provide exactly what we wanted and even checked in the following year to and fixed discrepencies for free."

John W on April 2023


Avatar for Just Aeration LLC
Just Aeration LLC
7311 Highland St
4.77(
366
)
Approved Pro
Just Aeration LLC
7311 Highland St
4.77(
366
)
Approved Pro
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
1083 local quotes requested

We are a small business with 6 employees. We service most of all the northern Virginia region, receive a $50 referral fee if you recommend us to a client, and the purchase plus pay for services above $600.00

"They were extremely responsive to all my questions and concerns. Did the job on time, and the price was fair. I would hire them again."

Ursula P on May 2025

We are a small business with 6 employees. We service most of all the northern Virginia region, receive a $50 referral fee if you recommend us to a client, and the purchase plus pay for services above $600.00

"They were extremely responsive to all my questions and concerns. Did the job on time, and the price was fair. I would hire them again."

Ursula P on May 2025


Avatar for Thomas Custom Builders Inc
Thomas Custom Builders Inc
9058 Euclid Ave
4.76(
89
)
Approved Pro
Thomas Custom Builders Inc
9058 Euclid Ave
4.76(
89
)
Approved Pro
Customers say: Quality work
253 local quotes requested
21 years of experience

Whether you want to remodel your existing home or build a brand new one, Thomas Custom Builders can help. Our 70+ years of combined experience as Northern Virginia general contractors and our commitment to quality ensures your custom construction or design-build project will be a success. Be it a master suite, custom kitchen or home addition, we dig deep to learn what’s making you spend your time and resources on this particular project. We honestly discuss the costs associated with your goals, then we deliver what we do best: excellence in custom remodeling. The only thing that counts is finishing your job exactly the way you want it. No compromise.

"From initial design meeting to project completion Thomas Custom Builders kept promises, delivered outstanding work on time and on budget and exceeded our expectations in every way. Their on site team did everything they could to keep the work place clean and tidy so as disrupt our home life as little as possible. Team leadership kept us informed and made sure our questions were answered promptly. They are excellent tradesmen with exceptional skills. I’d give them 10 stars if I could."

Calvin S on March 2025

Whether you want to remodel your existing home or build a brand new one, Thomas Custom Builders can help. Our 70+ years of combined experience as Northern Virginia general contractors and our commitment to quality ensures your custom construction or design-build project will be a success. Be it a master suite, custom kitchen or home addition, we dig deep to learn what’s making you spend your time and resources on this particular project. We honestly discuss the costs associated with your goals, then we deliver what we do best: excellence in custom remodeling. The only thing that counts is finishing your job exactly the way you want it. No compromise.

"From initial design meeting to project completion Thomas Custom Builders kept promises, delivered outstanding work on time and on budget and exceeded our expectations in every way. Their on site team did everything they could to keep the work place clean and tidy so as disrupt our home life as little as possible. Team leadership kept us informed and made sure our questions were answered promptly. They are excellent tradesmen with exceptional skills. I’d give them 10 stars if I could."

Calvin S on March 2025

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Engineer structurals FAQs

You should bring in a structural engineer any time you’re adding or removing something that carries weight—think new construction, a major remodel, or moving a load‑bearing wall. Call one during a real‑estate deal, after storm damage, or when you spot cracks in the foundation, beams, or chimney. An engineer’s report confirms that the structure is sound and tells your contractor exactly what fixes—or reinforcements—are needed to keep the home safe long‑term.

Who you hire depends on the task. Hire an architect to shape the look and layout of your home. Call a structural engineer to verify that load‑bearing elements—walls, beams, foundation—can handle the plan or to diagnose structural issues. Bring in a home inspector for a broad health check during a sale, after a storm, or for an appraisal. Matching the pro to the job keeps costs down and problems in check.

During the visit, the engineer checks your foundation, framing, walls, roof, and insulation, then compares what they see to any existing plans. If the structure matches the specs, you get the all‑clear; if not, the engineer outlines the fixes. Their sign‑off is what lets the next phase of work move forward, so expect clear notes on what’s solid and what needs attention.

Civil engineering is the broad field that covers roads, bridges, and other infrastructure. Structural engineers focus on the loads and forces inside a building or bridge—foundations, beams, and walls—while mechanical engineers design and keep power systems running, from elevators and turbines to HVAC equipment. In short, civil handles the big picture, structural makes sure it stands up, and mechanical keeps everything moving.

Most structural engineers offer free quotes. They’ll look at your home’s size and the scope of work to decide whether a flat fee or hourly rate makes sense. Simple inspections are usually priced by square footage; bigger, more complex jobs require a site visit and a detailed written estimate. Getting that number up front lets you nail down a budget before any drawings or inspections begin.

The engineer reviews every load‑bearing part of the home—floors, foundation, walls, roof, and major beams—along with insulation and the soil around the structure. They also factor in local weather risks and nearby water sources. The goal is to confirm that the materials and construction can handle day‑to‑day loads and extreme events alike, and to flag any spots that need reinforcement.

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