Handoff

Cover Block

PUBLIC

Attribute	Value
Name	Handoff
Tagline	AI-powered software for instant construction cost estimates and automated project management for residential contractors.
Headquarters	Austin, United States
Founded	2019
Stage	Series A
Business Model	SaaS
Industry	Proptech
Technology	AI / Machine Learning
Geography	North America
Growth Profile	Venture Scale
Founding Team	Dmitry Alexin (CEO & Founder) [Y Combinator, 2026]
Funding Label	Undisclosed
Total Disclosed Funding	$8.7M (estimated) [PitchBook, June 2025]

Links

PUBLIC

• Website: https://www.handoff.ai/
• LinkedIn: https://www.linkedin.com/company/handoff-ai

Executive Summary

PUBLIC Handoff is a Series A proptech startup applying generative AI to automate the historically manual workflows of residential construction estimating and project management, a wedge into a large and fragmented market that has attracted a syndicate of top-tier venture and strategic investors [PitchBook, June 2025][CB Insights]. Founded in 2019, the company has built a software platform that promises to replace spreadsheets and legacy tools with instant, AI-generated cost estimates and client proposals, targeting the operational inefficiencies of small to mid-sized contractors and remodelers [StartupIntros].

Founder and CEO Dmitry Alexin, a Harvard Business School graduate, previously led the machine learning team at CloudKitchens as a founding employee and was CEO of construction tech startup 1build, providing a relevant background in both AI application and the construction vertical [Y Combinator][LinkedIn, 2024]. The company has raised at least $8.7 million across a seed and a Series A round, with backing from Greycroft, Foundamental, Y Combinator, and strategic investors like Masco Ventures and Nemetschek Group, signaling both venture confidence and industry validation [PitchBook, June 2025].

Its business model is a straightforward SaaS subscription, with a core 'Flex' plan priced at $149 per month, and the company reports traction of over 10,000 monthly active users facilitating $6 billion in annualized project volume [Handoff Help Center, June 2026][Y Combinator]. The primary questions for the next 12-18 months center on the defensibility of its AI-driven workflow against entrenched competitors, the path to monetizing its reported user base, and the execution of its expansion into mobile platforms, with an Android app noted as coming soon [Handoff, July 2025].

Data Accuracy: YELLOW -- Key metrics are cited by the company and investors but lack independent third-party audit. Funding details are corroborated by PitchBook, but some founder background points rely on a single source.

Taxonomy Snapshot

Axis	Classification
Stage	Series A
Business Model	SaaS
Industry / Vertical	Proptech
Technology Type	AI / Machine Learning
Geography	North America
Growth Profile	Venture Scale
Founding Team	Solo Founder (Dmitry Alexin)
Funding	Venture Capital

Company Overview

PUBLIC

Handoff was founded in 2019, positioning itself as an AI-powered software platform for the residential construction sector [Crunchbase]. The company's public narrative centers on replacing manual, spreadsheet-based estimating with instant, AI-generated cost calculations, a wedge aimed at saving time for contractors and remodelers [StartupIntros]. While the specific founding story is not detailed in public sources, the company's trajectory includes a seed round in late 2020 and a more recent institutional funding round in mid-2025 [PitchBook, June 2025].

Headquarters location is reported inconsistently across sources. PitchBook and CB Insights list an address in Brandon, Florida [PitchBook][CB Insights], while other aggregators cite Austin, Texas as the base [StartupIntros]. This discrepancy suggests either a relocation, a multi-office structure, or inconsistent data sourcing, with no primary corporate filing available for verification. The company's legal entity structure is not publicly disclosed.

Key operational milestones are inferred from funding events and traction claims. The company graduated from the Y Combinator accelerator program, though the specific batch is not confirmed [Y Combinator]. By mid-2025, Handoff reported facilitating over $6 billion in annualized project volume and serving more than 10,000 monthly active users, according to investor materials [Y Combinator][Nemetschek Group]. The team has grown to 35 employees as of early 2026 [Built In, 2026].

Data Accuracy: YELLOW -- Core facts like founding year and investor list are corroborated, but headquarters location is conflicting and founder details are thin.

Product and Technology

MIXED

Handoff’s platform is built to replace the manual spreadsheets and disparate tools that residential contractors typically use for estimating and project management. The core value proposition is speed, with the company claiming its AI can generate a full residential takeoff in two hours, a process that traditionally could take days [Handoff]. The software ingests project details to produce instant, line-item estimates for materials and labor, which can then be converted into client-ready proposals within the same interface [StartupIntros, YouTube].

Beyond estimating, the platform integrates several adjacent workflows into a unified system. A client management module tracks leads and jobs in a CRM-style layout [CB Insights]. An AI scheduling feature manages crew availability and project phases [Handoff]. The company also markets an "AI Teammate" for estimating and project management, though the specific automation capabilities of this feature are not detailed in public materials [Handoff]. The technology stack is not explicitly disclosed, but job postings for engineering roles suggest a reliance on modern web frameworks and cloud infrastructure, with an emphasis on machine learning applications (inferred from job postings).

Pricing is structured as a straightforward SaaS subscription. The publicly listed "Flex" plan is priced at $149 per month or $119 per month when billed annually, which includes access for two users and a monthly allowance of 50 AI usage credits [Handoff Help Center, June 2026]. The company has indicated a mobile expansion is underway, with an Android app listed as "coming soon" since at least July 2025 [Handoff, July 2025].

Data Accuracy: YELLOW -- Product claims are sourced from the company's website and marketing materials; pricing and subscription details are confirmed via a help center article. The technology stack inference is based on job descriptions, not direct confirmation.

Market Research

PUBLIC

The residential construction sector's persistent reliance on manual processes for estimating and project management creates a substantial, if historically slow-moving, target for software automation, a dynamic amplified by recent labor shortages and volatile material costs.

A formal, third-party TAM/SAM/SOM analysis for AI-powered construction estimating software is not publicly available. However, the broader market for construction management software provides a useful analog. According to PitchBook, the global construction management software market was valued at approximately $10.6 billion in 2023 and is projected to grow at a compound annual rate of 8.2% through 2028 [PitchBook]. This figure encompasses a wide range of solutions, from large-scale enterprise resource planning systems to basic scheduling tools. Handoff's specific wedge targets the residential contractor segment, which PitchBook estimates represents a multi-billion dollar sub-market within the total addressable space.

Demand drivers for specialized software in this segment are well-documented. Persistent labor shortages in skilled trades have forced contractors to seek efficiency gains elsewhere, creating a tailwind for tools that reduce administrative overhead [PitchBook]. Simultaneously, high volatility in material costs over recent years has increased the business risk associated with inaccurate estimates, raising the value proposition for software that can incorporate real-time pricing data [PitchBook]. The secular trend of digitization in small business operations, accelerated by the pandemic, has also lowered resistance to adopting cloud-based SaaS tools among traditionally offline operators.

Key adjacent markets include residential real estate investment platforms and home improvement lead generation services, which often bundle or integrate with project management tools. Regulatory forces are generally light at the federal level for residential remodeling, though local building codes and permitting requirements create a complex compliance landscape that software can help navigate. A significant macro force is the aging U.S. housing stock, which drives a steady baseline of repair and renovation work independent of new construction cycles, providing a durable customer base for Handoff's tools.

Metric	Value
Global Construction Mgmt Software (2023)	10.6 $B
Projected CAGR (2023-2028)	8.2 %

The projected growth rate for the broader construction management software category suggests a healthy, expanding market, though Handoff's success will depend on capturing share within the residential niche rather than riding the overall market trend.

Data Accuracy: YELLOW -- Market sizing is an analogous figure from a single source; demand drivers are consistent across industry commentary.

Competitive Landscape

MIXED

Handoff enters a crowded field of software tools for residential contractors, positioning its AI-native estimating engine as a wedge into a workflow historically dominated by manual spreadsheets and general-purpose project management platforms.

Company	Positioning	Stage / Funding	Notable Differentiator	Source
Handoff	AI-native estimating and project management for residential contractors.	Series A (2025), $8.7M total (estimated) across Seed and Series A.	Instant AI-generated estimates and proposals as a core workflow.	[PitchBook, June 2025]
Buildxact	Cloud-based estimating and job management for custom home builders and remodelers.	Privately held; raised $6M (AUD) in 2021.	Strong integration with supplier catalogs and takeoff tools.	[Crunchbase]
Buildertrend	Comprehensive project management, scheduling, and client communication for contractors.	Majority-owned by Berkshire Hathaway.	Deep, established feature set and brand recognition in residential construction.	[Crunchbase]
Jobber	Field service management for home service pros (cleaning, landscaping, contracting).	Series B (2021), $60M total.	Dominant in broader home services, with scheduling and CRM as primary features.	[Crunchbase]
Houzz Pro	End-to-end platform for home renovation and design pros, from leads to 3D modeling.	Privately held; part of the larger Houzz marketplace.	Integrated lead generation from a massive consumer audience.	[Crunchbase]

The competitive map for residential contractor software is segmented by workflow depth and customer type. On one axis are deep, construction-specific platforms like Buildertrend and Buildxact, which offer extensive job management features but often treat estimating as a module rather than a primary intelligence layer. On another axis are horizontal field service tools like Jobber and Housecall Pro, which excel at scheduling and CRM for a wide range of home services but lack construction-specific estimating logic. Adjacent substitutes include legacy desktop tools like Bluebeam for takeoffs and a vast array of generic spreadsheets and accounting software, which represent the entrenched, low-cost status quo Handoff aims to displace.

Handoff's current defensible edge appears to be its focus on the AI-powered estimate as the entry point. By promising to generate a full residential takeoff in two hours, the company is targeting a specific, high-friction task that broader platforms address more slowly [Handoff]. This product-led wedge is supported by a capital base that includes strategic investors from the construction and building materials sectors, such as Masco Ventures and Nemetschek Group [CB Insights]. The durability of this edge is not yet proven, however, as it hinges on the accuracy and perceived value of its AI outputs versus both human estimators and competing software algorithms. The edge is perishable if larger incumbents successfully integrate similar generative AI features or if Handoff's model fails to scale in complexity beyond initial use cases.

The company is most exposed on two fronts. First, from established platforms with superior distribution and customer lock-in. Buildertrend's deep integration into contractor back offices and Houzz Pro's direct connection to homeowner leads create formidable barriers to displacement that a point solution must overcome. Second, Handoff's focus on residential remodeling and fix-and-flip may limit its total addressable market compared to tools that also serve commercial contractors or larger general contractors, a segment where competitors like Procore have established dominance.

The most plausible 18-month scenario involves continued fragmentation rather than winner-take-all consolidation. In this view, Handoff could emerge as a winner if it successfully converts its early AI traction into a robust ecosystem of third-party integrations (e.g., with material suppliers, accounting software), becoming the preferred estimating layer that feeds data into other systems. The likely loser in such a scenario would be the standalone, legacy estimating software that fails to modernize, losing share to AI-native tools. Conversely, if AI features become a commoditized checkbox, Handoff could be subsumed, with the winner being the incumbent platform that best bundles AI estimating into a broader, stickier suite.

Data Accuracy: YELLOW -- Competitor data is sourced from public Crunchbase profiles and industry reports; Handoff's differentiation claims are from its own materials. Direct, third-party feature comparisons are limited.

Opportunity

PUBLIC The prize for Handoff is a central role in the digitization of a $1.6 trillion U.S. residential construction industry, where the primary tools remain manual spreadsheets and fragmented point solutions.

The headline opportunity is for Handoff to become the default operating system for the small-to-mid-sized residential contractor. This outcome is reachable because the company has already demonstrated initial product-market fit by aggregating over 10,000 monthly active users and facilitating $6 billion in annualized project volume, suggesting contractors are using the platform for core workflow tasks [Nemetschek Group][Y Combinator]. The wedge is clear: replacing slow, error-prone manual estimating with instant, AI-generated cost breakdowns creates a compelling entry point. If Handoff can expand from being a superior estimating tool into a comprehensive platform that manages the entire project lifecycle,from lead to payment,it captures the full software budget of a contractor, moving from a single utility to an indispensable system of record.

Multiple concrete paths exist for Handoff to achieve this scale. The following scenarios outline plausible routes to massive adoption.

Scenario	What happens	Catalyst	Why it's plausible
Vertical SaaS Dominance	Handoff becomes the dominant, all-in-one software suite for residential remodelers and fix-and-flip investors, achieving >30% market share in its core segment.	Strategic investment and partnership from a major building products corporation like Masco Corporation, providing embedded distribution through its vast contractor network.	Masco Ventures is already a confirmed investor, indicating a strategic alignment and a potential channel for bundled software sales [PitchBook, June 2025]. The residential remodel segment is highly fragmented and underserved by legacy software.
Data & Marketplace Expansion	The platform evolves into a two-sided marketplace, connecting contractors with material suppliers and lenders, taking a transaction fee on billions in project volume.	Launch of integrated procurement and financing features, leveraging the proprietary cost data from millions of estimates to offer competitive terms.	The company's claimed $6 billion in annualized project volume represents a significant flow of commerce that could be monetized beyond subscription fees [Nemetschek Group]. Investors like Foundamental, which focuses on construction tech, would support this platform evolution.

Compounding for Handoff likely manifests as a data and workflow moat. Each project estimate generated improves the accuracy of the underlying AI cost models, creating a feedback loop where Handoff's estimates become more reliable and market-reflective than those of new entrants. This data advantage can be leveraged to offer more precise scheduling, procurement, and even insurance products. Furthermore, as contractors manage more of their business,clients, schedules, payments,within Handoff, switching costs rise significantly. The company's move to add an AI Teammate for project management and scheduling is an early signal of this expansion beyond the initial estimating wedge [Handoff].

To size the win, consider the trajectory of Procore, a public company providing construction management software primarily for larger commercial projects. Procore reached a market capitalization of approximately $10 billion following its IPO, serving a different but adjacent market [Reuters, May 2021]. For a scenario where Handoff achieves vertical SaaS dominance in the residential segment, a credible outcome could be a company valued in the low single-digit billions, either as a standalone public entity or as a strategic acquisition for a larger building materials or software conglomerate. This is a scenario-based outcome, not a forecast, but it illustrates the magnitude of the opportunity if the company successfully executes on its platform vision.

Data Accuracy: YELLOW -- The core user and volume metrics are cited by multiple sources but lack independent third-party verification. Growth scenarios are extrapolated from confirmed investor relationships and product direction.

Sources

PUBLIC

1. [PitchBook, June 2025] Handoff 2026 Company Profile: Valuation, Funding & Investors | https://pitchbook.com/profiles/company/279694-63

2. [CB Insights] Handoff Company Profile | https://www.cbinsights.com/company/1build

3. [StartupIntros] Handoff Company Profile | https://startupintros.com/orgs/handoff

4. [Y Combinator, 2026] Handoff Company Profile | https://www.ycombinator.com/companies/handoff

5. [LinkedIn, 2024] Dmitry Alexin Profile | https://linkedin.com/in/dzalexin

6. [Handoff Help Center, June 2026] Subscription Length and Billing Options | https://help.handoff.ai/en/articles/9778509-subscription-length-and-billing-options

7. [Y Combinator] Handoff Company Profile | https://www.ycombinator.com/companies/handoff

8. [Handoff, July 2025] Handoff AI Estimating | https://www.handoff.ai/

9. [Crunchbase] Handoff - Crunchbase Company Profile & Funding | https://www.crunchbase.com/organization/handoff-2327

10. [YouTube] Handoff AI Estimating Tool Tutorial: Simplify Your Estimates with AI | https://www.youtube.com/watch?v=yfUgXZo7AjI

11. [Nemetschek Group] Handoff Company Information | https://www.nemetschek.com/

12. [Built In, 2026] Handoff Company Profile | https://builtin.com/companies/handoff

13. [Reuters, May 2021] Procore Technologies IPO | https://www.reuters.com/business/procore-technologies-raises-635-mln-ipo-2021-05-20/