The ADU Exchange
ONE ECOSYSTEM. EVERYTHING ADU.Get Started →
Real Estate Professionals · New England

DON'T JUST SEE THE HOUSE.
SEE THE POSSIBILITY.

ADUs change the questions buyers ask, the value sellers can explain, and the opportunities agents can recognize. The ADU Exchange gives real estate professionals training, property intelligence tools, and an ecosystem of ADU-proficient professionals to help move the conversation forward responsibly.

Spot opportunityRecognize ADU potential earlier.
Protect the conversationKnow what to explain and what to verify.
Connect the right prosUse the ecosystem when the question leaves real estate.
Think New EnglandState-specific training and resources across all six states.
Identify ADU potentialSee the property through another lens.
Educate clientsGive buyers and sellers a clearer next step.
Document, don't guessSeparate potential from verified facts.
Use the ecosystemFinancing, legal, design, trades and more.
Grow your businessDifferentiate with useful ADU intelligence.
The opportunity

ADU knowledge belongs in the real estate conversation.

An agent does not need to become the zoning department, appraiser, lender or contractor. The competitive advantage is recognizing what matters, documenting what is known, and knowing who should answer the next question.

Real estate professional showing buyers a property

For Buyers

Help clients look beyond bedrooms and baths and evaluate how ADU potential could affect flexibility, family use and future options.

Recognize candidate ADU spaces
Frame the questions to verify with the town
Connect financing and design resources
Keep potential separate from promises
Homeowners discussing a property opportunity

For Sellers

Present documented property potential more intelligently without overselling something that has not been verified.

Identify possible ADU storylines
Organize supporting property information
Market verified facts clearly
Reduce avoidable disclosure risk
Real estate and ADU professionals reviewing project plans

For Projects

When a client wants to move from possibility to a real project, the agent can remain useful without trying to manage every discipline.

Designs and blueprint resources
Financing and lending pathways
Master GC and trade professionals
Legal, permitting and municipal resources
Biss ADU Solutions
ADU Consulting · Project Navigation · Owner Advocacy

Between doing it all yourself and handing it all off, there's a guide.

One advisor for your entire ADU journey. The Biss ADU Project Roadmap™ tells you what to do, in what order, and with which professionals, from "Can I build an ADU?" to "Here are the keys."

SPONSORED · Biss ADU Solutions is founded by Matthew Bissonnette, founder of The ADU Exchange. Affiliated companies. You are never required to use any Ecosystem provider. Full disclosure at bissadusolutions.com.
The ADU Exchange Training Center

State-specific ADU training. One place to find it.

The Training Center gives real estate professionals a clean path to the ADU Agent Arsenal by state, focused $99 training segments, and the free training library. Massachusetts and New Hampshire are live now, with Rhode Island, Connecticut, Maine and Vermont built into the rollout.

$249 complete state training$99 focused training segmentsFREE starter and ecosystem training
Agent Intelligence Suite8 TOOLS · 1 DASHBOARD
Agent DashboardClients, properties and follow-up.
Agent CRMKeep the relationship work organized.
Buyer's ADU AnalyzerStructure ADU questions before the showing.
Seller's ADU AnalyzerPrepare a stronger pre-list conversation.
Permit PathfinderOrganize pre-application information.
Command CenterScripts, execution and launch planning.
Financial CenterIllustrative project modeling for review.
Property ManagerStay useful after the transaction.
Property intelligence

Walk into the conversation better prepared.

The Agent Intelligence Suite is designed to help a licensed real estate professional organize property information, ADU candidate questions, client follow-up and presentation materials. It supports professional judgment; it does not determine legal eligibility or replace municipal, appraisal, engineering, lending or legal review.

1UploadBring in the listing or public-record information.
2StructureOrganize the ADU questions and client talking points.
3PresentShow up with a clearer, more professional conversation.
Sponsored
Verified Financing Partner Verified by The ADU Exchange
The ADU Exchange
John Alexopoulos, Loan Officer at radius financial group inc., NMLS #252572
John Alexopoulos
Loan Officer · NMLS #252572
radius financial group inc.
Norwell, MA · Serving New England

Ready to Build? Get Funded.

From construction & renovation loans to HELOCs & cash-out refinancing, John Alexopoulos & radius help New England homeowners finance the ADU that keeps family close. A lender who truly understands ADUs. Lending since 1999.

NMLS #252572 · Corp NMLS #1846 · MA Lender/Broker #MC1846
Free Pre-Approval
Know your budget before you design.
Construction & 203(k)
Finance the build from start to finish.
HELOC & Cash-Out
Tap your home equity to build.
ADU-Savvy Lending
A partner who speaks ADU. Since 1999.
LO NMLS #252572 radius Corp NMLS #1846 MA Lender/Broker #MC1846 Equal Housing Lender
Contact John
One ecosystem

When the answer leaves real estate, you should still know where to go.

The ADU Exchange connects the real estate conversation to the departments that actually move an ADU project forward. That keeps the agent valuable without requiring the agent to become every professional.

Bank VaultADU financing resources and lending pathways.
CourthouseLegal, permitting, contracts and insurance resources.
Designs & BlueprintsPlan and design resources for the project path.
Master GCTerritory-based ADU construction leadership.
Trades & ServicesADU-proficient specialists across the project.
MunicipalitiesLocal ADU information, forms and resources.
AccessoriesAccessibility, solar, smart home and finishing support.
UniversityPlain-English ADU education with source-backed guidance.
Sponsored
Elite Founding Partner Verified by The ADU Exchange
The ADU Exchange
Isaksen Solar Fall River, MA

Power Your ADU From the Sun.

Locally owned. Complete solar + battery systems, engineered for your ADU.

600+ reviews
ADU Rooftop Solar
Custom-designed for ADU rooflines. American-made.
Battery Backup
Full-home backup during outages.
EV Charging Station
Level 2 charger. $0 fuel cost.
25-Year Warranty
24/7 monitoring. 72hr service.
Licensed  MA · RI · NH · ME · VT Locally Owned Made in USA BBB
Contact us
★ Master GC · Merrimack ValleyVerified by The ADU ExchangeSponsored
Braintree, MA · Serving Lowell, Lawrence, Haverhill, Andover, Chelmsford & 20 more towns

Your ADU, designed and built under one roof.

The vetted Master GC for Merrimack Valley. Plans, permits, framing and finish from one licensed team, selected and verified by The ADU Exchange so you never start with a random contractor.

★★★★★ 5-star Google & Angi reviewsMA CSL CS-119009HIC 216395Insured · $1M liability
⌂
Detached & garage ADUsNew builds and conversions, sized to your lot.
✎
Design + build, one contractPlans, interiors and construction, one team.
✔
Permit-ready plansDrawn for the building department.
◆
Ecosystem-backedFinancing, legal and trades already connected.
Licensed MA · 25+ years of craft · Owner on every jobRequest a build →
SPONSORED · Drake Design + Build is an independent licensed contractor selected as the Master GC for the Merrimack Valley territory. The ADU Exchange LLC educates, informs and aligns; it does not build, and is not a party to your contract. You are never required to use any Ecosystem provider.
Real Estate reading

Keep learning after the training.

The University gives agents and clients plain-English articles that help frame ADU conversations without pretending a general article replaces project-specific professional review.

ADU Proficiency Series

What a REALTOR® Has to Know Before the Word "Potential" Goes in a Listing

The five records that decide ADU potential, what never goes in the remarks, valuing a unit with no comps, and the handoffs a proficient agent makes without being asked.

Read the article →
For REALTORS®

The Question on Every Listing Appointment You Are Not Ready For

Why ADU capability is becoming a pricing, marketing and disclosure conversation.

Read the article →
Transaction clarity

ADU Potential Is Now Part of Your Transaction

What sellers should substantiate and what buyers should verify before paying for ADU potential.

Read the article →
Checklist

The Five Documents That Decide ADU Potential

A practical checklist for the paperwork that drives the property conversation.

Read the article →
Professional language

Speaking ADU

The vocabulary real estate professionals increasingly need when housing and property flexibility enter the conversation.

Read the article →
Households & demand

The Launch Pad

How an ADU can change what staying close to family means for adult children and parents.

Read the article →
Aging in place

Aging in Place Is the Client Conversation of the Next Decade

Why multigenerational housing and long-term independence belong in the ADU discussion.

Read the article →
Browse The ADU Exchange University →

BETTER ADU CONVERSATIONS.
A STRONGER REAL ESTATE BUSINESS.

Start with training. Add property intelligence. Use the ecosystem when the question leaves your lane. That is how an agent becomes more useful without pretending to know what belongs to another professional.

Explore the Training CenterOpen Agent Intelligence SuiteFind an ADU-Trained Agent

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ADU INTELLIGENCE + A LITTLE MORE LIFE.

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