Ask how many AEC firms use AI and the answer depends on what counts as use. One survey counts a chatbot that cleans up an email. Another counts only AI built into a project workflow. Both numbers are real. They measure different things. This piece looks at where AI shows up across the building lifecycle, what recent surveys say, what is working, what is not, and where it seems to be going.

What adoption surveys measure

At the broad end, Autodesk's 2026 State of Design & Make: AI Pulse found that 98% of leaders use at least one AI tool. That survey of 2,500 leaders in early 2026 also covers manufacturing and media, so it is not a construction-only number.

Narrower definitions give much lower figures:

  • Bluebeam's 2026 AEC Technology Outlook, from a July 2025 survey of over 1,000 technology decision makers, found only 27% of AEC firms use AI for automation, problem solving, or decision making.
  • The RICS 2025 AI in Construction report, with more than 2,200 responses, found that about 45% of organizations had no AI implementation and 34% were in early pilots. Just under 12% used AI regularly in specific processes. Only 1.5% used it across multiple processes, and less than 1% had it embedded across the organization.
  • The AIA reported in March 2025 that only 6% of architects regularly use AI for their jobs. Only 8% of firms had implemented AI solutions, with another 20% working on it.
  • In the AGC and Sage 2026 outlook survey of 951 US contractors, 61% said their firms use AI or plan to increase investment in it, up from 44% the year before.

The pattern is consistent. Personal use of general AI tools is common. AI built into project work is still rare.

Where AI is used

Office work and documents. This is the biggest use by far. In the AGC national results, 45% of contractors had started or increased AI use for office applications in the past year. The figures were 23% for estimating, 20% for design or preconstruction, 12% for scheduling, and 7% for procurement. Another 39% picked none.

Design. Architects mostly use chatbots, image generators, and text tools, according to the AIA. In Autodesk's 2025 industry findings, 39% of AECO respondents said they use AI to help with sustainability. RICS respondents expect design optioneering to be the area where AI has the most impact over the next five years. It was picked by 40%.

Estimating and preconstruction. The Dodge Construction Network and CMiC study surveyed 235 US general and trade contractors in late 2025. Automated quantity takeoff had the highest awareness of the project management functions they asked about, at 46%. But only 12% were using it.

Field work. Use is low. In the AGC results, 13% had started or increased AI use for onsite construction activity, monitoring, or documentation. In the Dodge study, 4% were using automated progress tracking from site photos or video.

Operations. JLL's 2026 Global State of Facilities Management report, based on 1,321 organizations, says 45% of occupiers are already scaling or optimizing AI in their FM operations. JLL also names data readiness as the weakest foundation.

What is working

Firms that use AI mostly report good results on narrow tasks. In the Dodge study, between half and nearly all users of each AI function rated it highly effective compared with their old method. The average was 72%. Progress tracking from site photos rated highest (92%), though few use it. Quantity takeoff, the most used, rated lowest (54%).

Bluebeam found that among firms using AI, 68% had saved at least $50,000 and 46% had saved 500 to 1,000 hours. In Autodesk's 2026 survey, 84% of leaders said AI had increased productivity. These are self-reported figures, and each study involves a software vendor. They are useful, but they are not measured project outcomes.

The tasks that work tend to have a clear scope, a defined set of documents or images as input, and a person who checks the output. Drafting, searching, summarizing, and first-pass review fit that pattern.

What holds adoption back

Data quality. Only 26% of contractors in the Dodge study rated their data quality as high, and 58% called it moderate. Data quality also changed results. Among AI users with high-quality data, 81% rated AI as effective, compared with 70% of those with moderate-quality data. RICS respondents listed data quality and availability as a top barrier (30%).

Fragmented tools and paper. Bluebeam found only 11% of firms are fully digital. 52% still use paper during design, and 43% still rely on physical signatures and approvals. Nearly 40% have trouble managing collaboration across the full project lifecycle. In Autodesk's 2026 survey, integrating AI with existing systems was the top challenge, cited by 50%. RICS respondents put integration second (37%), behind lack of skilled people (46%).

Trust and accuracy. Contractors' top concerns in the Dodge study were the accuracy of AI output (57%) and the security of company data (54%). Only 21% were worried about job loss. Autodesk saw concern about accuracy rise from 39% in 2025 to 49% in 2026, and concern about security rise from 53% to 60%. The AIA found that 90% of architecture professionals are concerned about issues including inaccurate output, security, and transparency. Sentiment has cooled too. In Autodesk's 2025 data, 68% of AECO leaders said AI will enhance their industry, down from 80% the year before.

Liability. McKinsey notes that liability and insurance concerns make AEC firms cautious about new tools. It expects practical limits on AI to come through contracts, insurance, and client expectations before formal regulation. Firms will need records of how AI was used, what data it accessed, and where people reviewed or approved the work. In Bluebeam's survey, 69% said concerns about potential AI regulation had affected their AI efforts.

Pilots that stall. RICS found far more firms in pilots (34%) than using AI across multiple processes (1.5%). In the Dodge study, only 19% of contractors said they were adapting workflows for AI, while 51% were evaluating it but had not started. McKinsey warns against counting licenses or pilots as progress.

ROI proof. Unclear return on investment was a top barrier for 28% of RICS respondents. In Autodesk's 2026 survey, 42% said measuring the ROI of AI investments was a challenge. Autodesk also found that cost was the only area where the share of leaders reporting a positive AI impact did not change from the year before.

Investment and the next stage

Investors are still putting money in. Nymbl Ventures counts $5.3 billion of venture funding into construction tech in 2025, up 20% from 2024. It tracks 265 AI startups in construction, with total funding over $11 billion. More than half of 2025 strategic venture investment went to AI. Funding shows interest. It does not show that the tools work on projects.

Most sources point to agents next: AI systems that carry out multistep work across tools, not just answer questions. In Autodesk's 2026 survey, 59% of organizations said they already use or plan to use agentic AI within a year. That figure also covers all of Design and Make.

McKinsey's July 2026 article describes agents working across design, procurement, planning, field execution, project controls, and handover. In its example, a late engineering change means prefabricated pipe spools no longer fit. Agents compare a field photo with the model, drawings, procurement records, and schedule, then prepare options. The engineering lead approves the fix. The McKinsey Global Institute estimates AI has the potential to automate 50% of nonphysical work in architecture and engineering and 39% in construction. That is technical potential, not a forecast. McKinsey says adoption will take time.

McKinsey also says AI reduces effort but not accountability. Its advice is to pick a few high-value workflows, redesign the work rather than the task, capture data as work happens, and measure real outcomes.

That is the honest picture for late 2026. The tools can help with bounded document work. The gaps are around the model. Project data is fragmented and often not trusted. Workflows have not been redesigned. Responsibility for an AI-assisted decision is not yet clear in contracts. Firms that fix those things first, and keep architects, engineers, and builders in charge of decisions, are likely to get further.

Sources

  1. Autodesk, 2026 State of Design & Make: AI Pulse (survey of 2,500 leaders, January to February 2026). https://damassets.autodesk.net/content/dam/autodesk/www/pdf/sdm2026aipulse.pdf
  2. Autodesk, State of Design & Make 2025, Explore by industry: AECO. https://www.autodesk.com/design-make/research/state-of-design-and-make-2025/industry
  3. Bluebeam, press release for Building the Future: Bluebeam AEC Technology Outlook 2026 (October 28, 2025). https://press.bluebeam.com/2025/10/new-bluebeam-report-shows-early-ai-adopters-in-aec-seeing-significant-roi-despite-uneven-adoption/
  4. RICS, Artificial Intelligence in Construction Report 2025. https://www.rics.org/news-insights/artificial-intelligence-in-construction-report
  5. American Institute of Architects, "New research explores perceptions and opportunities of artificial intelligence in architecture" (March 11, 2025). https://www.aia.org/about-aia/press/new-research-explores-perceptions-and-opportunities-artificial-intelligence
  6. AGC of America and Sage, 2026 Construction Hiring and Business Outlook report. https://www.agc.org/sites/default/files/users/user21902/2026%20Construction%20Hiring%20and%20Business%20Outlook%20Report%5FFinal2.pdf
  7. AGC of America, 2026 Construction Outlook National Survey Results. https://www.agc.org/sites/default/files/users/user21902/2026_Outlook_National_F.pdf
  8. Dodge Construction Network and CMiC, AI for Contractors (survey of 235 US contractors, September to October 2025). https://www.construction.com/resource/ai-for-contractors/
  9. JLL, Global State of Facilities Management Report 2026 (October 27, 2026). https://www.jll.com/en-ca/insights/global-state-of-facilities-management-report
  10. McKinsey and Company, "How AI is reshaping the future of the AEC industry" (July 15, 2026). https://www.mckinsey.com/industries/engineering-construction-and-building-materials/our-insights/how-ai-is-reshaping-the-future-of-the-aec-industry
  11. Nymbl Ventures, State of VC in the Built Environment: Construction Tech Report 2026 (data through Q1 2026). https://reports.nymblventures.com/built-environment-2026/