BDA design

Commonwealth Home Design

Commonwealth is a residential design/build firm with over 25 years experience transforming ordinary homes in Northern Virginia into exquisite homes. The firm is not only owned by a registered architect with over 30 years experience, it also employs architectural staff as project managers. Services Provided Architectural Design Structural Engineering Permitting and Zoning Compliance Large and Mid-Scale Remodeling Projects (adding second stories, whole house remodels, additions, interior reconfigurations) New Home Design Most projects include kitchen and bath remodels Areas Served: Northern Virginia, including VIenna, McLean, Oakton, Great Falls, Falls Church, Arlington, and the surrounding areas, and Bethesda, and Chevy Chase in Maryland.

Studio IQL

Studio IQL is a design firm that has been collaborating for over two decades. Based at our office address, we have grown from humble beginnings to become a network of talented professionals. Our architects, interior designers, structural engineers, contractors, fabricators, painters, sculptors, furniture makers, glassblowers, organizers, installers, cabinet makers, ceramicists, and landscapers work together to create custom public and private spaces that suit the needs of the people who will use them. We welcome clients to bring their individual ideas and personalities to the design process. We take pride in the quality of our services, and aim to ensure that your needs are met quickly and efficiently. Our experienced team of professionals is here for you, so don't hesitate to get in touch today.

ECR Engineering

ECR Engineering  provides structural engineering consulting services and helps clients reach their goals through creative, yet practical design solutions.  Whether it's a simple remodel of removing a wall, adding a deck or a larger project of adding an entire new story or vertical/horizontal additions, or a soft-story retrofit, our firm is equipped to handle any project. Our services include residential improvements, soft story solutions, structural inspections and more.   As a boutique structural engineering firm, we can afford to remain intimately involved with the project throughout it's design and construction.  We are committed to providing immediate, knowledgeable responses to our clients questions or needs at any time during the life of the project. ECR Engineering gives consultation for your project for FREE!  We will meet with you at your location, at a convenient time for you and discuss your project with you . Contact us today for a free consult!

Zenith Engineers

Zenith Engineers is an established licensed structural engineering firm based in California. Ranked fastest growing engineering company in America by Inc magazine. We work with homeowners, contractors, architects, developers, and manufacturers. Our expansive clientele gives us the experience and expertise to design and engineer projects, while providing construction management for the project as well. A few of our services in the residential sector are structural engineering, civil engineering, seismic retrofits, building inspections, and more. If you don't already have a contractor in mind, we have a network of trusted contractors that we have worked with before ensuring that your project will be completed quickly and as designed. Our extensive background (600+ Soft Story Retrofit Projects & 3000+ Home Additions & Home Remodel) in residential and commercial projects includes new home design, remodel designs, additions, ADUs, multi-family buildings, load-bearing wall removal, seismic upgrades, soft-story retrofits, foundation design, building and vertical shoring, scaffolding design and more.

Stewart Design and Engineering

Here at Stewart Design and Engineering we pride ourselves on creating and maintaining relationships with everyone of our clients. We provide Civil and Structural Engineering and Architectural Design services. We can help with your home remodel, office remodel or commercial remodel, as well as home additions. With our experience in Land Development, Grading plans, Street Improvement Plans, Hydrology & Hydraulics, Entitlements, Erosion Control Plan, LID Plan, Site Analysis, Retaining Walls, Site Plans,Tenant Improvements, ADU's, As Built, Design Build Projects, Patio Additions, Deck Additions, to Commercial projects, we can assist in every way. With Stewart Design and Engineering we are here with you from the conceptual phase all the way to the building phase of your project. We are Licensed Engineers in the state of California and Certified QSD/ QSP. With our Licensed Structural, Civil, Soils Engineers and Architects we pride every project with Integrity, Knowledge, and Excellence. We Strive To Provide High Quality Engineering Services Which Result In Effective, Innovative Solutions With Our Clients Needs And Wants In Mind. With Our Experience We Are Skilled In Providing Our Clients With Innovative And Economical Designs.

G&G Structures

We provide structural engineering consulting services for a broad range of building structures and building components. We are a small firm that is sensitive to our clients' needs and understand the personal touch that is often required in our business.  This holds true whether a homeowner seeks our design services for their home or a lending institution requests an evaluation for an investment property. Our mission is to take complex problems and develop simple designs solutions that are practical and easy to build. G&G Structures' senior engineer has designed seismic retrofits for soft-weak story (open front wall line buildings since the 1994 Northridge Earthquake. We designed and evaluated over a hundred buildings before mandatory provisions per the City of Los Angeles ordinance 183893.  Property owners, lenders, and insurance underwriters have relied on G&G Structures for the past 20 years for multi-family buildings.  G&G Structures will carefully evaluate the building to develop the most cost efficient solution.  Each building is unique and requires a unique solution.  Some buildings can be retrofitted with new conventional shear walls or pre-manufactured shear wall panels and yet others will require a steel moment frame or a cantilevered column (flagpole). G&G Structures can develop as-built drawings for design, engineer a solution, and assist with the permit process for our clients.

Consultant Engineers of SoCal

We provide architectural design and structural engineering services on projects of all sizes and complexity. Our expertise includes, but is not limited to: Engineering * Structural engineering design * Foundation Design * Seismic Analysis and Design * Seismic retrofit and earthquake damage repair (Historic Buildings) * Wind Analysis and Design * Retaining Wall Design and calculations * Wood (timber), concrete, masonry and steel design * Building code consulting * Plan check/review * Swimming Pools/Complexes * Room Conversions * 2nd Unit legalization in an R1 Zone Architectural * Conceptual Design * Planning * Second dwelling unit (guest house in the residential R zone) * Zoning consultation and research * Illegal additions * Unpermitted construction/additions * Architectural design services * 3D Modeling * Interior Design * Tenant improvement projects * Retail * Any occupancy conversion * Building plans and drawings * Drafting services * New construction * Design and renovation of commercial and industrial buildings

Eco-Holdings Engineering

ECO-Holdings Engineering is a Texas-based engineering firm that has been in operation for 10 years and has won awards. They offer big firm capabilities, such as civil and structural engineering, at small business rates. Some of the projects that they have engineered include: an engineer retiree's home in Bastrop, the award-winning '99KHouse.com', a green low income $99,000 home, a room addition in Meyerland, Austin's first LEED Platinum home, a 6 acre green field commercial site plan in NW Houston, a Conroe Brentwater waterfront home, the Houston Permit Office Rooftop Solar Array, a waterfront home on Lake Livingston, the largest public school solar array (P.I.S.D.) in Texas, over 30 SIP homes in Houston's Low Income Project Hope, a 2nd floor addition in Hunter's Creek, 4 Solar PV Flower Arrays at Dickenson I.S.D., a retiree's home in Huntsville, a renovation in the Heights, the Seabrook Sailing Club, a ranch home in Friendswood, a super custom home in Memorial, a retiree's home in the Conroe forest, and a site drainage design. ECO-Holdings Engineering offers high quality engineering services to a variety of projects. With our commitment to service and customer satisfaction, we strive to exceed expectations each and every time. Contact us today to find out how we can help.