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    Dates

    19 Nov 2026

    City / country

    Chantilly, USA

    Venue

    Westfields Marriott Washington Dulles, 14750 Conference Center Dr

    Time

    9:00 AM – 3:15 PM daily

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    Event overview

    Overview

    The Offsite Construction Summit: Washington DC 2026 will bring together industry leaders and professionals for a day of insightful presentations and networking opportunities.

    This event will focus on the advancements and applications of offsite construction methods, including modular and prefabricated solutions.

    Attendees will have the chance to engage with experts and learn about innovative strategies that are shaping the future of construction.

    TL;DR

    1. 1Dates and Venue: The Offsite Construction Summit takes place on November 19, 2026, at Westfields Marriott Washington Dulles, Chantilly, Virginia.
    2. 2Scale and Focus: This summit focuses on offsite and modular construction, attracting industry professionals from across the USA.
    3. 3Buyer Authority: Attendees include architects, builders, developers, and contractors interested in offsite construction.
    4. 4Entry: Registration is open now; secure your spot to connect with industry leaders.
    5. 5Location: Offsite Construction Summit: Washington DC 2026 takes place in Chantilly, USA. Venue: Westfields Marriott Washington Dulles, 14750 Conference Center Dr. Scheduled 2026-11-19.

    Why visit

    Attend the Offsite Construction Summit to evaluate how modular, panelized, and prefabricated systems are being applied to real projects in Virginia and the Mid-Atlantic. Attendees include architects, builders, developers, and contractors interested in offsite construction.

    Why exhibit

    Exhibiting at the Offsite Construction Summit offers a unique opportunity to showcase your products and services to a targeted audience of construction professionals. Attendees include architects, builders, developers, and contractors interested in offsite construction. Registration is open now; secure your spot to connect with industry leaders.

    Attendees, exhibitors & solutions

    Who this event is for

    Visitor profile

    Typical attendee groups you can expect to meet.

    Architects looking for innovative building solutions
    Construction managers seeking efficient project delivery methods
    Developers interested in modular housing options
    Contractors exploring offsite construction techniques
    Government officials focused on affordable housing initiatives
    Engineers specializing in modular design and construction

    Exhibitor profile

    Main supplier and exhibitor segments present at the show.

    Manufacturers of modular construction components
    Suppliers of offsite construction materials
    Design professionals specializing in prefabrication
    Contractors implementing offsite methods
    Consultants in offsite construction processes
    Technology providers for modular construction

    Product categories

    Key solution areas showcased across the event.

    Volumetric modular systems for residential and commercial use
    Panelized construction components for quick assembly
    Precast concrete solutions for efficient building
    Cross-laminated timber products for sustainable construction
    3D-printed building technologies
    BIM software for offsite construction planning

    Location & Facilities

    Venue

    Westfields Marriott Washington Dulles

    14750 Conference Center Dr, Chantilly, VA 20151

    Facilities

    Parking

    Westfields Marriott Washington Dulles, 14750 Conference Center Dr in Chantilly typically provides on-site or adjacent visitor parking during major trade fairs; confirm daily rates, payment methods and hall access on the organiser or venue website before travel.

    Food options

    On-site catering

    On-site dining

    Parking: Westfields Marriott Washington Dulles, 14750 Conference Center Dr in Chantilly typically provides on-site or adjacent visitor parking during major trade fairs; confirm daily rates, payment methods and hall access on the organiser or venue website before travel.

    Gate: Follow organiser signage to the main visitor entrance at Westfields Marriott Washington Dulles, 14750 Conference Center Dr for badge collection; allow extra time for security screening during peak morning arrival.

    Attend

    Entry & tickets

    Event days & opening times

    DayOpening hours
    :9:00 AM – 3:15 PM daily
    Register

    Who runs the show

    Organisers

    the Walter E

    Organiser

    Intelligence

    Market context

    Key market insights, trends, news and related events to help you understand the bigger picture.

    Virginia

    Why it matters

    On 2026-11-19 to 2026-11-19, Offsite Construction Summit: Washington DC 2026 in Chantilly covering Volumetric modular systems for residential and commercial use, Panelized construction components for quick assembly, Pre gives construction buyers a single calendar window to compare suppliers, validate specs on the stand, and book follow-ups before the next buying cycle - especially when your roadmap matches the published exhibitor profile.

    Industry trends

    Key trends shaping this market and its wider industry.

    01

    Digital buyer journeys

    What digital buyer journeys means for buyers and exhibitors in this sector.

    02

    Sustainability in procurement

    What sustainability in procurement means for buyers and exhibitors in this sector.

    03

    Automation and labour efficiency

    What automation and labour efficiency means for buyers and exhibitors in this sector.

    04

    Regional supply-chain resilience

    What regional supply-chain resilience means for buyers and exhibitors in this sector.

    05

    Hybrid engagement models

    What hybrid engagement models means for buyers and exhibitors in this sector.

    Plan your trip

    Travel & logistics

    Local currency · USD

    Hotel tiers

    A range of accommodation options near the venue and across key areas.

    Westfields Marriott Washington Dulles

    4-star
    Chantilly, VA (14750 Conference Center Drive, attached to the summit venue)

    USD 115–175 / night

    4.4 guest rating from about 2,000 reviews in the Google Hotels capture; amenities include breakfast (paid), Wi-Fi (paid), complimentary on-site parking, pools, air conditioning, pet-friendly policy, fitness center and bar.

    source

    City Express by Marriott Chantilly Dulles Airport

    midscale
    Chantilly, VA (Dulles Airport corridor)

    Listed near the venue in the Google Hotels capture with free Wi-Fi, free parking, pet-friendly policy, fitness center, breakfast and airport shuttle.

    Courtyard by Marriott Dulles Airport Chantilly

    3-star
    Chantilly, VA (Dulles Airport)

    Airport-area Courtyard listed in the Google Hotels capture; 3.9 guest rating shown in the results.

    Courtyard by Marriott Fairfax Fair Oaks

    3-star
    Fairfax, VA (about 10.8 km from the venue)

    3-star option in the capture with free Wi-Fi, paid parking, indoor pool, air conditioning, pet-friendly policy, fitness center, breakfast and restaurant; capture flagged a 24% discount versus usual rate.

    Local transport

    Get around the city with these convenient transport options.

    Rideshare or taxi

    Estimated costApprox. USD taxi/rideshare from IAD to venue (estimate; confirm before travel)
    Best forWashington Dulles International Airport (IAD) to Westfields Marriott Washington Dulles, 14750 Conference Center Dr

    The venue sits in the Dulles corridor roughly 1.9 miles from central Chantilly; no fixed-fare airport shuttle was visible in the captures.

    Hotel shuttle / courtesy transport

    Estimated costComplimentary where offered by the hotel; confirm at booking
    Best forDulles Airport corridor hotels to the Westfields Marriott conference center

    City Express by Marriott Chantilly Dulles Airport lists an airport shuttle in the Google Hotels capture; several corridor hotels are within a short drive of the venue.

    Car / rental car

    Estimated costUSD 35–75 taxi or rideshare to the venue district
    Best forDulles Toll Road (VA-267) and Route 28 to Conference Center Drive, Chantilly

    Westfields Marriott Washington Dulles offers complimentary on-site parking, so self-drive is practical for delegates staying outside the Dulles corridor.

    taxi

    Estimated costApprox. USD taxi/rideshare from DCA to venue (estimate; confirm before travel)
    Best forRonald Reagan Washington National Airport (DCA) to Westfields Marriott Washington Dulles, 14750 Conference Center Dr

    taxi

    Estimated costApprox. USD taxi/rideshare from BWI to venue (estimate; confirm before travel)
    Best forBaltimore/Washington International Thurgood Marshall Airport (BWI) to Westfields Marriott Washington Dulles, 14750 Conference Center Dr

    Weather

    Mid-November in Chantilly, Virginia sits in the late-autumn Mid-Atlantic pattern: cool days, cold nights and a realistic chance of rain or gusty coastal storms. The capture set did not return a numeric November climate table for Chantilly, so plan layers and a waterproof shell rather than relying on a quoted average; check the National Weather Service forecast for the Dulles corridor in the week before travel.

    Plan for the climate

    Check temperatures and pack accordingly

    Venue connectivity

    Chantilly sits in the Dulles technology corridor of Northern Virginia; mobile coverage and hotel Wi-Fi are standard. The Westfields Marriott capture lists Wi-Fi as a paid amenity, so plan a local US SIM or roaming pack if you need data outside the conference spaces.

    Ride-hailing

    Taxis

    Public transit

    Car rentals

    Cultural notes

    Useful information to help you have a smooth and respectful visit.

    Business dress

    Business casual is the norm at US construction and offsite-building summits; speakers and manufacturer executives often wear smart casual with a jacket.

    Tipping and payments

    Prices are quoted in US dollars (USD). Restaurant tipping of roughly 18-20 percent is standard, and card payment is accepted almost everywhere in the Dulles corridor.

    Arrival and parking

    The Westfields Marriott Washington Dulles offers complimentary on-site parking at 14750 Conference Center Drive, and the hotel runs an airport shuttle serving Dulles (IAD).

    Practical guides

    Visitor & Exhibitor Essentials

    Everything needed to arrive prepared, navigate the event, and make the visit productive.

    Flights

    Compare flights to the nearest international gateway serving Chantilly; confirm ground transport on the organiser site.

    Transport

    Get to the venue and around the city with these options.

    Airport → venue: Use the nearest international airport serving Chantilly; Metro, train or taxi links are typically available to the venue district.

    Hotel → venue: Precinct hotels near Westfields Marriott Washington Dulles: Chantilly, VA (14750 Conference Center Drive, attached to the summit venue): Westfields Marriott Washington Dulles; Chantilly, VA (Dulles Airport corridor): City Express by Marriott Chantilly Dulles Airport; Chantilly, VA (Dulles Airport): Courtyard by Marriott Dulles Airport Chantilly.

    Ride-hail: Ride-hailing apps are commonly used in Chantilly; confirm local availability before travel.

    Public transit: Check local bus/metro options for routes to Westfields Marriott Washington Dulles.

    Parking: On-site parking is available at Westfields Marriott Washington Dulles; confirm daily rates and hall access on the organiser or venue site.

    Weather

    Plan and pack for the event climate.

    Month: November 2026

    Temperature: November daytime conditions in the Chantilly/Dulles corridor are typically cool with markedly colder mornings and evenings; no numeric average was captured for this edition, so treat any specific degree range as unconfirmed and check the NWS forecast close to arrival.

    Seasonality: Late autumn in Northern Virginia brings unsettled weather, including rain events and occasional nor'easters tracking up the Mid-Atlantic coast; the weather capture for this run flagged an active nor'easter pattern affecting the Mid-Atlantic, so pack a waterproof layer and allow margin for weather-related flight or road delays.

    Packing: November daytime conditions in the Chantilly/Dulles corridor are typically cool with markedly colder mornings and evenings; no numeric average was captured for this edition, so treat any specific degree range as unconfirmed and check the NWS forecast close to arrival. Late autumn in Northern Virgini

    Plan your trip

    Planning

    Best day to visit: Day 2 (mid-show)

    Mid-show days at Offsite Construction Summit: Washington DC 2026 usually combine full exhibitor attendance with scheduled B2B meetings, before early pack-down on the final day.

    T-1

    Confirm your registration for the Offsite Construction Summit and download any badge or confirmation email.

    T-2

    Book a room at the Westfields Marriott Washington Dulles or a Dulles-corridor hotel such as City Express by Marriott Chantilly Dulles Airport or Courtyard by Marriott Dulles Airport Chantilly.

    T-3

    Check flights into Washington Dulles International Airport (IAD); compare Ronald Reagan Washington National (DCA) and Baltimore/Washington International (BWI) as alternatives.

    T-4

    Review the schedule on offsiteconstructionnetwork.com and shortlist sessions on modular, panelized, prefabricated, DfMA, and BIM topics.

    T-5

    Arrange ground transport from IAD to Chantilly; confirm rideshare, taxi, or hotel shuttle options before arrival.

    T-6

    Confirm parking at the Westfields Marriott Washington Dulles if you plan to drive.

    T-7

    Prepare questions for exhibitors on factory-built MEP, CLT panels, volumetric modules, and supply chain coordination.

    T-8

    Review the exhibitor list if published and pre-book meetings with manufacturers or suppliers you want to see.

    T-9

    Plan time for session breaks and exhibit hours to meet architects, builders, developers, and contractors.

    T-10

    Pack business cards, a notebook, and a charged phone for lead capture and schedule updates.

    T-11

    Check the National Weather Service forecast for the Dulles corridor before travel and pack layers plus a waterproof shell.

    T-12

    Download the event app or mobile schedule if the organiser provides one.

    T-13

    Confirm return travel and airport transfer times, allowing extra margin for Dulles-corridor traffic.

    T-14

    Save the venue address and organiser contact details for reference during travel.

    Sample visitor itinerary

    Route-optimised day
    Day 1 · morning

    Registration and hall orientation at Westfields Marriott Washington Dulles, 14750 Conference Center Dr

    Day 2 · core sessions

    Supplier meetings and product demos

    Day 3 · wrap-up

    Final negotiations and follow-up

    Networking spots

    2

    Offsite Construction Summit: Washington DC 2026 registration concourse

    Westfields Marriott Washington Dulles, 14750 Conference Center Dr

    Central meeting point before and between hall appointments during show days.

    Organiser B2B lounge (if offered)

    Westfields Marriott Washington Dulles, 14750 Conference Center Dr

    Hosted matchmaking and buyer programmes when published by the organiser.

    Budget

    Costs & budget

    Build your working budget

    Adjust the inputs below to create a directional event budget.

    Estimated budget
    Live estimate
    • Hotel × 2 nights$230.00
    • Per diem × 2$150.00
    Estimated total$380.00

    This is a directional estimate. Please verify live rates before booking.

    Decision

    Visit, exhibit, or skip?

    Should you go?

    Use this quick check to decide whether Offsite Construction Summit: Washington DC 2026 fits your visit, exhibit or skip plan.

    QUESTION 1 OF 6

    For Offsite Construction Summit: Washington DC 2026, what is your primary role on the show floor?

    Decision matrix

    Compare participation options side by side to choose the best fit for your objectives.

    visit

    Your category focus and target suppliers align with the official exhibitor profile.

    Best for

    Buyers, engineers, and delegates sourcing Volumetric modular systems for residential and commercial use solutions and benchmarking suppliers at Offsite Construction Summit: Washington DC 2026 in Chantilly.

    Min. budget

    $500.00

    Timeline

    4-8 weeks before opening day for registration, hotels, and travel.

    Risks

    Session times and ticket tiers may change - confirm the official agenda before booking.

    exhibit

    You have a defined lead-generation or distributor recruitment goal for this market.

    Best for

    Brands and manufacturers launching Volumetric modular systems for residential and commercial use products who need qualified meetings with the event's trade audience.

    Min. budget

    $2,250.00

    Timeline

    3-6 months for stand booking, freight, staffing, and pre-show marketing.

    Risks

    Booth pricing and corner premiums vary by hall - confirm with the organiser sales team.

    skip

    Audience, geography, or commercial goals do not justify travel and stand costs this cycle.

    Best for

    Teams with weak category fit, budget constraints, or overlapping commitments during the Chantilly show week.

    Timeline

    N/A

    Risks

    Skipping may mean missing buyer meetings if competitors exhibit or attend the same week.

    FAQs & glossary

    Answers

    Frequently asked

    Glossary

    1
    Offsite construction
    A building approach where components or complete modules are manufactured in a factory and then transported to site for assembly.
    2
    Modular construction
    Volumetric building units built in a factory, transported to site, and stacked or connected to form a complete building.
    3
    Volumetric modular
    Three-dimensional modules that form complete rooms or building sections, often including finishes and MEP where specified.
    4
    Panelized construction
    Flat wall, floor, or roof panels prefabricated in a factory and assembled on site.
    5
    Prefabrication
    Manufacturing building elements or assemblies in a controlled factory environment before installation.
    6
    Design for Manufacture and Assembly (DfMA)
    A design method that optimizes building components for factory production and efficient site assembly.
    7
    Building Information Modeling (BIM)
    A digital 3D model-based process used to coordinate design, fabrication, and construction data.
    8
    Cross-Laminated Timber (CLT)
    An engineered wood panel made from layered lumber, used in prefabricated floors, walls, and roofs.
    9
    MEP systems
    Mechanical, electrical, and plumbing systems; in offsite construction these are often pre-installed in modules or panels.
    10
    Factory-built
    Components or modules produced in a manufacturing facility rather than on the construction site.
    11
    Lean construction
    A project delivery approach focused on reducing waste and improving flow in design and construction.
    12
    Supply chain integration
    Coordination of manufacturers, logistics, and site teams to deliver offsite components on schedule.

    Also known as

    Alternate names and search phrases for this event.

    • Offsite Construction Summit 2026
    • Washington DC construction events
    • modular construction conference
    • prefabrication summit USA
    • Offsite Construction Summit: Washington DC 2026 Chantilly
    • Offsite Construction Summit Chantilly 2026
    • Washington DC Chantilly 2026
    • Chantilly USA
    • Construction Chantilly 2026

    Trust footer

    Sources

    1

    References

    1

    Publishers

    0

    Date checked

    1

    Offsite Construction Network

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