Best Civil, Structural and Environmental Engineers in Ellicott City, MD

24 companies listed · 8 in Ellicott City · 4 open weekends · 17 rated 4.5+

Data verified October 21, 2026

Fisher Collins & Carter Inc

Fisher Collins & Carter Inc

(5)
  • Company
“Best company in Howard County for land use & design services including storm water management, site engineering, property determination & all related land use needs!”
In Business Since 1981
BBB Rating: A+
10272 Baltimore National Pike, Ellicott City, MD
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Structures R Us

Structures R Us

(28)
  • Inspection
  • Company
  • County
“Great experience, Mr Cyrus is a great structure engineer, he is easy to understand, he takes his time to listen to the clients and applies the engineering measurement and standards to match the government requirements.”
4346 Stonecrest Dr, Ellicott City, MD
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Mildenberg Boender & Associates Inc

Mildenberg Boender & Associates Inc

(4)
“Very Nice Staff!”
In Business Since 2001
8318 Forrest St Suite 300, Ellicott City, MD
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Krupcivil Llc.

Krupcivil Llc.

(1)
“Independent homes luxurious”
In Business Since 2020
12173 Hayland Farm Way, Ellicott City, MD
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Benchmark Engineering Inc

Benchmark Engineering Inc

In Business Since 2004
3300 N Ridge Rd # 140, Ellicott City, MD
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Geophysical Consultants Inc

Geophysical Consultants Inc

(1)
“Not bad services, good descriptions, well done planning, overall nicely done”
In Business Since 2015
8480 Baltimore National Pike, Ellicott City, MD
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Listed for property owners in and around Ellicott City, MD, these 24 companies do engineering work for properties. Listings show the disciplines each firm names on its own website, from structural to civil site work and environmental assessment, with ratings and quotes from public reviews.

Area overview: Ellicott City, MD

8 of the 24 companies we list are based in Ellicott City; the other 16 serve Ellicott City from towns including Baltimore (12 mi), Columbia (5 mi) and Towson (14 mi). 22 of the companies on this page have a rating, from 4.0 to 5.0 across 220 reviews; 17 are rated 4.5 or higher. 3 are open on Saturdays and 1 on Sundays. 3 have a BBB rating of A or A+. 19 have ten or more years of experience, the longest 108 years. 1 offers emergency call-outs; 4 give free estimates and 2 are family- or locally-owned. We have a website on file for 23 of the companies on this page; 18 publish a contact page and 17 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.

How do I tell which firm suits a house?

Websites are listed for 23 of the 24 firms on this page. Look at project types. A practice geared to municipal infrastructure or industrial plants may not want a beam job, while a small residential structural firm will turn it round faster and cheaper. Say the scope plainly on the first call.

Sill Adcock & Associates LLC

Sill Adcock & Associates LLC

In Business Since 2020
Family Business
Free Initial Consultation
3300 N Ridge Rd # 160, Ellicott City, MD
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West Friendship Engineering

West Friendship Engineering

In Business Since 2007
3300 N Ridge Rd Suite 295, Ellicott City, MD
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Adams Environmental Engineering Group

Adams Environmental Engineering Group

(11)
  • Team
“Cari consistently provides quality environmental consulting service and maintains a high level of professionalism while ensuring her projects are completed on time and according to specifications.”
In Business Since 2018
Locally Owned & Operated
17 mi from Ellicott City
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Whitman Requardt & Associates LLP

Whitman Requardt & Associates LLP

(5)
“As the cost estimator for the firm, I can say that over the last (2) years WRA, LLP is a great architectural/engineering firm to work for; with a genuine seasoned team of co-workers and upper management to support the ultimate end goal of providing o...”
In Business Since 1918
BBB Rating: A+
Baltimore, MD · 12 mi from Ellicott City
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Traffic Engineering Services DE

Traffic Engineering Services DE

(9)
“Great Place to work their employees are very responsible and respectful”
In Business Since 2006
Free Initial Consultation
Emergency Services
Elkridge, MD · 8 mi from Ellicott City
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Michael J. Walkley

Michael J. Walkley

In Business Since 1983
BBB Rating: A+
Towson, MD · 14 mi from Ellicott City
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Sustainable Design Consortium

Sustainable Design Consortium

(1)
“Because”
In Business Since 2011
Free Initial Consultation
Baltimore, MD · 12 mi from Ellicott City
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Geoterra Engineering & Construction Consultants

Geoterra Engineering & Construction Consultants

(18)
  • Project
  • Structural
  • Assessments
“Ultimately, his recommendations and assessments saved me several thousands of dollars from companies trying to upsell unnecessary and expensive foundation work on my home.”
In Business Since 2019
14 mi from Ellicott City
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Skarda & Associates Inc

Skarda & Associates Inc

(6)
“I have experienced the best and worst of engineering unfortunately, but Cindy has been professional and fair, taking the time to consider alternative approaches to both meet engineering specifications and budget constraints simultaneously, which can ...”
In Business Since 1974
Baltimore, MD · 12 mi from Ellicott City
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Coordinated Power Engineering

Coordinated Power Engineering

(1)
“Nice visit”
In Business Since 2001
Glen Burnie, MD · 15 mi from Ellicott City
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Sheppard T. Powell Associates LLC

Sheppard T. Powell Associates LLC

In Business Since 1998
Baltimore, MD · 12 mi from Ellicott City
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Salut-Tlb (Soil & Land Use Technology

Salut-Tlb (Soil & Land Use Technology

In Business Since 1997
Glen Burnie, MD · 15 mi from Ellicott City
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D W Kozera Inc

D W Kozera Inc

In Business Since 2001
Baltimore, MD · 12 mi from Ellicott City
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Henry Adams

Henry Adams

In Business Since 1996
Towson, MD · 14 mi from Ellicott City
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Parsons Corporation

Parsons Corporation

(8)
“Wonderful facilities”
In Business Since 1994
Columbia, MD · 5 mi from Ellicott City
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Sealing Technologies

Sealing Technologies

(4)
“Nice people”
In Business Since 2011
Free Initial Consultation
Columbia, MD · 5 mi from Ellicott City
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EBA Engineering

EBA Engineering

(5)
“Working with EBA”
In Business Since 1998
West Laurel, MD · 13 mi from Ellicott City
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Burdette

Burdette

(2)
“Good people, very professional, top notch talent!”
In Business Since 2000
Baltimore, MD · 12 mi from Ellicott City
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HomeCivil and Environmental EngineersMarylandEllicott City, MD

Why these companies made our list

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