If you are looking at new construction homes in Brenham or anywhere in Washington County, you have probably walked into a model home and been greeted by a friendly, knowledgeable sales representative. They show you floor plans, talk about upgrades, and explain what the builder offers. It can feel like they are working for you. But it is important to understand whose interests they are required to protect. The answer may surprise you.
My name is De Wayne Mortensen II. I am a REALTOR® with Better Homes and Gardens Real Estate Hometown, licensed in Texas and California, and I have more than 20 years of real estate experience including managing a two-office brokerage with 107 agents and working as a Community Sales Representative for the nation's largest home builder. I have seen new construction transactions from every angle, and I want to help you make an informed decision about representation.
Who Does the Builder's Sales Rep Represent?
The on-site sales representative at a new home community works for the builder. In Texas, that means they have a fiduciary duty to the builder, not to you. Their job is to sell homes on terms that are favorable to the builder. They are often well-trained, personable, and helpful. But legally, they are on the other side of the transaction.
Many buyers do not realize this distinction. They assume the person walking them through the model is there to help them, but the sales rep is not your advocate during contract negotiations, inspection issues, or warranty disputes.
Does It Cost Extra to Have My Own Agent?
Typically, no. Most builders budget for a buyer's agent commission as part of their marketing and sales expenses. Having your own REALTOR® generally does not increase the purchase price of the home. The builder pays your agent's commission from their marketing budget, just as they pay the on-site sales rep's salary.
However, there is one critical rule: you must bring your agent on your very first visit to the community. Most builders will not allow a buyer to bring in their own agent later and will not pay a commission to an agent who was not registered on the first visit. Walk into a sales office by yourself, and you may lose the ability to have your own representation at the builder's expense.
What Your Own REALTOR Does for You on New Construction
A buyer's agent brings specific value to a new construction purchase that the builder's sales rep simply does not provide. Here is what you can expect.
Contract Review
Builder purchase agreements are drafted by the builder's legal team and are heavily weighted in the builder's favor. They often include terms that are non-standard or that shift risk to the buyer in ways you might not notice. Your agent will review the contract and explain what each clause means, what is negotiable, and what could pose a problem down the road. In many cases, your agent can negotiate changes to the contract that give you more protection.
Negotiating Upgrades and Incentives
Price is not the only thing you can negotiate when buying new construction. Builders often offer upgrades, design center credits, closing cost assistance, and interest rate buydowns. An experienced agent knows which incentives are common in the current market and how to negotiate for them. The builder's sales rep will not volunteer these options unless you ask, and your agent knows what to ask for.
Objective Guidance at the Design Center
The design center is where many buyers overspend. Upgrades like upgraded flooring, countertops, cabinets, and fixtures can add tens of thousands of dollars to the base price of the home. Some upgrades add resale value. Many do not. Your agent provides objective advice on which upgrades are worth the investment and which ones you might regret later, without any incentive to push you toward higher-cost options.
Inspections and Walk-Throughs
Even new construction homes can have defects. An independent home inspection during the build process and before closing can identify issues the builder needs to correct. Your agent can help you schedule inspections, attend walk-throughs, track construction milestones, and make sure the builder addresses any problems found. This is especially important because once you close and move in, getting the builder to return for warranty repairs can be more difficult.
Warranty Support
New homes come with a warranty, but understanding what is covered and for how long takes careful reading. The typical Texas new home warranty covers structural defects for a longer period and workmanship for a shorter period. Your agent can help you keep track of warranty deadlines, including the important 11-month walk-through when many minor issues should be documented and submitted for repair.
New Construction in Brenham: What Is Available
Brenham and Washington County are experiencing significant growth, with new home construction keeping pace. Several communities and custom builders serve the area, offering everything from production homes in established subdivisions to custom homes on acreage lots.
Buyers in this market can find modern farmhouses, barndominiums, custom estate homes, and traditional new construction. The price range for new construction in Brenham typically starts around $300,000 and goes up depending on the size, lot, and level of customization. With more than 160 homes available in Brenham as of mid-2026, buyers have options. An experienced agent who knows the local builders and communities can help you find the right fit.
"De Wayne was unmistakably the most knowledgeable Realtor we had ever worked with. He was able to answer all our questions and put us in contract in the shortest amount of time. Working with De Wayne felt professional yet caring. 100% recommend him to anyone selling or buying property."
— A recent client review
Common Myths About Buying New Construction
"The builder's price is the same whether I have an agent or not." This is generally true in most communities. The builder budgets for buyer's agent commissions regardless. So if you come without an agent, the builder saves that cost. It does not mean the home is cheaper for you, and it does not mean you get a better deal by coming alone.
"New homes do not need inspections." Every home benefits from an independent inspection. Builders work on tight schedules, and mistakes happen. An inspection gives you peace of mind and a written record of any issues.
"I can add my agent later if I need one." This is the most expensive myth. Once you have registered at the sales office without your agent, most builders will not add an agent later or pay a commission. Always bring your agent on the first visit, not the third.
The Bottom Line
Buying new construction is different from buying an existing home, and the stakes are just as high. The builder's sales representative is a professional who knows their product, but they work for the builder. Having your own REALTOR® gives you dedicated representation through every step of the process, from contract review to final walk-through, at no additional cost in most cases.
If you are considering new construction in Brenham, Washington County, or anywhere in Central Texas, I would be glad to walk you through the process before you visit any sales office. One conversation ahead of time can save you from costly mistakes and give you confidence that your interests are protected.