CohortBuy

Vol. 01 · Neighborhoods first · Expanding to any cohort

Now forming neighborhood cohorts

Stop overpaying.
Buy better, with your block.

Gutter cleaning, a fence, solar, a bulk laptop order — whatever it is, your neighbors probably want it too. CohortBuy pools the demand, gets real quotes, and splits the cost fairly, so everyone pays the group price instead of the going-it-alone price.

Not in a cohort yet? Leave your email — we’ll tell you when your area opens. No spam.

Neighbors gathered around laptops and paperwork, planning a project together
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value facilitated
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saved together

CohortBuy Agent

online

Anyone on Maple St want to redo their fence? Mine’s falling apart 😅
Love it. I’ll start a cohort and invite your neighbors. Roughly how many feet, and wood or vinyl?
~120 ft, wood.
Got it. 3 neighbors already joined 🎉 I’ll gather quotes from 3 vetted vendors and show you a fair split.
Message CohortBuy…

A conversation, not a checkout

No forms, no app to learn. You chat with the CohortBuy agent the way you’d text a neighbor — it forms the group, scopes the work, and lines up quotes in the background.

  • Start a project in one message
  • Neighbors join with a tap
  • The agent handles the busywork

The lifecycle

From “I need this done” to done — together

The agent runs the whole project. You and your neighbors just make the calls that matter.

01

Spark

Someone in the group names a need. The agent drafts the project.

02

Group

Invites go out. A quorum forms. The cohort launches.

03

Scope

Shared specs are written together — one source of truth.

04

RFQ

Local vendors are sourced, quoted, and compared side by side.

05

Decide

The cohort votes. Consent is recorded, never overridden.

06

Deliver

Contracts, payment, milestones — tracked to sign-off.

What neighbors bundle

One block, one job, one price

Start your own →
Solar & energy

Solar & energy

Same orientation, one installer rate.

Paint & siding

Paint & siding

One crew, one palette, one window.

EV charging

EV charging

Level-2 chargers across the block in one trip.

Landscaping

Landscaping

Seasonal tree care at a locked annual rate.

The discount was never the hard part

Organizing the group was. CohortBuy does the organizing, so the savings actually happen.

Volume pricing, finally

Vendors discount when they can serve several homes at once. The savings were always there — the coordination was the hard part.

An AI agent does the work

It organizes the group, scopes the job, chases quotes, and keeps everyone moving — over chat, where your neighbors already are.

Your money stays yours

CohortBuy never holds your funds. You pay the vendor directly or via a trusted escrow partner — we just make it transparent.

Built on trust

Every step is logged, vendors are rated by real groups, and your documents live in your own shared drive — owned by you.

What will your block do first?

Any project where doing it together beats going it alone.

Fencing & gatesRoofingExterior paintingLandscapingSolar & batteriesPressure washingTree workDriveways
For vendors & sellers

One quote. A whole street of customers.

CohortBuy brings you demand that’s already pooled — several homes on one block, ready to buy together. Quote once, serve many, skip the door-knocking.

  • Reach committed group demand, not cold leads
  • Respond to clear, standardized requests for quote
  • Get listed & featured in neighborhood shortlists
Learn more & get listed

A typical request you’d receive

6 homes on Katy Ranch want gutter cleaning

Single-storey, ~140 ft each, before the rainy season. One visit, one mobilization, one combined job.

6 committedQuote by Fri~$1,400 job