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Real TalkJuly 30, 2026·7 min read

Dual Agency in Colorado: Why Representation Structure Matters

Here is a piece of Colorado real estate law that almost nobody outside the industry knows, and that quietly shapes the outcome of a huge number of transactions in this state: dual agency is illegal here. Has been since 2003. A Colorado licensee cannot represent both the buyer and the seller as an agent in the same transaction, full stop.

Which sounds like the problem is solved. It is not. Because what replaced dual agency is a role called transaction-broker, and most consumers sign up for it without any real understanding of what they just gave away. If you take one thing from this article, take this: the person helping you buy or sell a home may have no legal duty to advocate for your interests, and you may have consented to that in a form you skimmed.

The Three Roles a Colorado Licensee Can Occupy

Colorado recognizes essentially three positions. First, a single agent — a seller's agent or a buyer's agent — who owes you fiduciary duties: loyalty, obedience to lawful instruction, confidentiality, disclosure of material facts, reasonable care and skill, and accounting. That agent is legally obligated to put your interests ahead of everyone else's, including their own.

Second, a transaction-broker. This licensee assists both parties without being an advocate for either. They must be honest, exercise reasonable care, disclose material facts, keep certain information confidential, and account for money. What they do not owe you is loyalty. A transaction-broker facilitates a deal. They do not fight for your number.

Third, in Colorado, transaction-broker is the default. If you do not establish a written agency relationship, the licensee is presumed to be a transaction-broker. That default is doing an enormous amount of quiet work in this market.

Where This Actually Bites People

The scenario plays out constantly. A buyer drives past a listing, likes it, and calls the number on the sign. The listing agent answers, shows them the house, and helps them write an offer. That agent already has a signed listing agreement with the seller and a fiduciary duty to get the seller the best price and terms. Since they cannot also be the buyer's agent, they convert to transaction-broker for the transaction — or they represent the seller and treat the buyer as a customer.

Either way, the buyer walks into the largest purchase of their life with nobody in their corner. They will still get a contract, disclosures, and a closing. What they will not get is someone telling them the house is overpriced by $25,000, that the comparable sale down the street closed for less, that the seller has already had one deal fall through, or that they should push harder on the inspection resolution. Nobody withheld anything illegally. It is just that advocacy was never part of the arrangement.

The mirror image happens to sellers. An agent who is eager to bring in their own buyer — the in-house double-end — has a financial incentive that does not necessarily align with getting you the highest price. If accepting the in-house offer at $700,000 pays that agent both sides of the commission, and holding out another week for a $715,000 offer from an outside buyer pays them one side, the incentives are pointed in a direction you should be aware of. Most agents handle this ethically. The structure still creates the pressure.

The Confidentiality Problem

There is a subtler issue that deserves attention. When one licensee sits in the middle, they are holding both parties' sensitive information. The seller's bottom line. The buyer's maximum. The fact that one side is under time pressure because of a job relocation or a divorce.

A transaction-broker is required to keep certain things confidential without written consent, and reputable brokers take that seriously. But asking one human being to hold both sides' leverage and use neither is a lot to ask. Even with total good faith, information leaks through tone, through pacing, through which questions get asked. The cleanest solution is structural, not personal: do not put one person in that position.

What We Do and Why

At Emblem we practice designated agency. When we represent you, we represent you — with fiduciary duties, not facilitation. If a situation arises where our brokerage is on both sides of a deal, the right answer is two different designated agents with separate loyalties and information walls between them, or referring one side out entirely. We do not double-end deals for the convenience of collecting both commission checks.

This is not us claiming moral superiority over every agent who has ever served as a transaction-broker. There are narrow cases where it genuinely fits — two sophisticated parties who have already agreed on terms and simply need competent paperwork, or a sale between family members. In those situations, transaction brokerage is efficient and honest. The problem is not the role existing. The problem is people ending up in it without knowing.

How to Protect Yourself

Ask directly, in these words: who do you represent in this transaction, and do you owe me a fiduciary duty? A good licensee will answer immediately and clearly. Hesitation is information.

Read the Colorado Real Estate Commission's brokerage disclosure form before you sign it rather than after. It states the relationship plainly. If it says transaction-broker and you wanted an advocate, say so before you go further.

If you are a buyer, get your own representation before you start touring homes — ideally before you call about a single listing. It is a common misconception that using the listing agent gets you a discount. Usually it gets you less advocacy at the same price.

If you are a seller, ask your listing agent now, before it comes up, how they will handle it if they produce their own buyer. The answer tells you a great deal about how they think about your interests versus their commission.

The Bottom Line

Colorado eliminated dual agency more than two decades ago because the legislature recognized that one person cannot serve two opposed interests. But the fix only works if consumers understand what they are agreeing to in its place. A transaction-broker is not a bad person or a bad licensee — they are simply not your advocate, and in a negotiation over hundreds of thousands of dollars, the difference matters more than almost anything else on the list of things buyers and sellers worry about. Before you sign anything, know which one you have.

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