
Building Dallas S2E4 – Billy Rousseau, RJA Construction
Billy Rousseau launched RJA Construction in 2010, deep in the wreckage of the housing crash, when — in his own words — "you could hear a pin drop out there in the construction world." Fifteen years later, the Dallas custom home and renovation firm is a two-time Remodeler of the Year and McSAM Award winner.
In this episode, Rousseau sits down with host Reese Arrington to trace that path from a Texas Tech business degree to a framing crew in New Mexico, and compare notes on earning a homeowner's trust in a trade wide open to anyone who wants in.
"The RJA Construction was started in 2010 when — I mean, it was, you could hear a pin drop out there in the construction world."
From a Business Degree to a Framing Crew in New Mexico
Rousseau went to Texas Tech for a business degree mostly because he knew it would lead to a job, not because he had a plan for one. Sitting at a desk never fit, so when a college fraternity brother moved to northern New Mexico, Rousseau went too — chasing Taos Ski Valley and Angel Fire Ski Resort in the winter and a new habit of fly fishing the rest of the year. Construction was supposed to be the vehicle that let him live and work in the mountains, not the destination. He had zero experience and started as a laborer for a home builder whose job sites ran on strict, sequential discipline: he had to hit specific benchmarks before he was allowed to pick up the next tool or learn the next skill.
That structure turned into an education he didn't expect. Builders in a mountain town can't lean on subcontractors the way a big-city crew can, so the best of them — trim carpentry, tile setting, texture work — end up knowing how to build a house start to finish, even without being a specialist in any one trade. Rousseau worked a framing crew for one builder, then moved to one of Angel Fire's best-known builders, who insisted on handling the full foundation in-house — meaning Rousseau found himself forming and pouring concrete before he'd built a single wall. He moved back to Dallas at the end of 2005 and went to work for a childhood friend building custom homes, renovations, and additions, picked up his own real estate redevelopment experience on the side with a business partner, and by 2009 had enough of his own footing to think seriously about starting something of his own.
Starting RJA in the Middle of the Great Recession
That leap turned into RJA Construction in 2010 — square in the middle of the foreclosure crisis, about as difficult a month as any to open a residential construction firm. Growth was necessarily slow and renovation-only for years: RJA didn't break ground on its first new-construction project until 2015, and even then, clients kept finding the same old-house wrinkle Rousseau has watched play out for over a decade — a family would ask for pricing on a whole-home renovation, then a few weeks later find a house that "checks all the boxes right around the corner" and scrap the renovation to buy and start over instead.
By 2019, Rousseau says that math flipped: moving around the corner stopped penciling out financially for clients who'd already been in a house and a neighborhood for years, and COVID locked that decision in for good. The growth since has forced its own reckoning. RJA hit a ceiling around 2022 and 2023 that no amount of hustle could push past without new systems, new construction technology, and — Rousseau admits candidly — an actual sales process, since before that the whole thing lived in his head.
A Trade Wide Open to Anyone: Why Licensing Still Matters
Rousseau earned his contractor's license the hard way, going through New Mexico's full process — textbooks, a prep course out of Albuquerque, an exam built on an actual code book. Texas asked him for none of it.
"It's the Wild West."
That's the same gap Arrington Roofing has written about directly in its own piece on why Texas doesn't require a roofing license, and what that means for homeowners: a state with no barrier to entry lets any contractor become a different kind of contractor overnight. Rousseau describes the same dynamic on the construction side, right down to a story about a homeowner who saved a couple thousand dollars on a cheaper bid, then called him mid-project to help her contractor work through a problem he clearly couldn't solve alone. Arrington's own answer to that gap is the one RJA leans on too — a documented certification lineup and 42 years in Dallas-Fort Worth that predate the current wave of unlicensed, here-today-gone-tomorrow operators.
Rousseau ties that same licensing gap to a labor shortage he traces back to the 2008 financial crisis, when a generation of skilled tradespeople left the industry for good and the ones who stayed got promoted into management before they'd finished passing their skills down. His fix starts with trade schools, not four-year degrees:
"I don't think going to a four-year degree is the only path out there."
It's the same logic behind Arrington's own guide to choosing a roofing contractor in Dallas, and the same reason the company keeps its roofing sales representative role open even when the pipeline looks full — in a licensing vacuum, credentials and a track record are the only real signal a homeowner has to go on.
Renovate vs. Rebuild: Materials, Budgets, and Managing Surprise Costs
Rousseau's honest answer to the renovate-versus-rebuild question, the one his firm gets asked constantly, is that renovation usually wins:
"Nine times out of 10, if the existing structure is in good shape, the renovate is going to beat the rebuild."
Skipping demolition, site re-prep, and hauling off a torn-down structure is real, immediate value before a single new material gets ordered — and it's the reason RJA does so much whole-home transformation work rather than tear-downs, gutting a house to the studs, raising plate heights, and adding square footage rather than starting over on a lot a family already loves. Matching original materials on those renovations gets complicated fast: RJA's mason stockpiles salvaged brick in cubes of 500, and small mismatches can usually be solved from a local salvage yard, but a project that needs a large quantity of matched brick often has to source it from Ohio or New York — at which point freight, not the brick itself, is what actually blows up the budget. It's the same durability-versus-cost math behind Arrington's own piece on why paying more for a longer-lasting roof pays you back over time, just applied to century-old brick instead of shingles.
That same appetite for surprise costs runs through how RJA prices its projects. As a cost-plus contractor, Rousseau builds contingency into individual cost codes rather than a single lump-sum buffer, and treats an old house's hidden systems — outdated wiring, an unreplaced sewer line, whatever's actually behind the wall — the same way a roofer treats storm damage it hasn't inspected up close yet: find out for certain before pricing it, the same reasoning behind Arrington's own breakdown of how ACV, RCV, and deductibles actually work, and why the firm points customers toward a financing page rather than a discount when a budget gap needs covering. And when it comes to keeping water out of a renovated house in the first place, Rousseau's philosophy could double as a line from any roofing crew's own training manual:
"You can't outsmart water. I mean, you can, but it will always find its way in."
It's the same discipline behind Arrington's own approach to hail damage repair — catch the vulnerability before it becomes a bigger, wetter problem.
Award-Winning Renovations and a Job Site He Still Cleans Up Himself
RJA's Disney Streets project — converting an existing slab garage into a pier-and-beam bedroom and bath, raising the plate height across half a horseshoe-shaped house, and pouring an entirely new garage as an addition — won the Dallas Builders Association's McSAM Award for Whole Home Remodel, and RJA has now won Remodeler of the Year two years running. Rousseau credits both wins to the same discipline that's shaped the firm since 2010: leaning on trade partners who've worked with RJA for over a decade, treating every unexpected issue in an old house as something to solve calmly rather than panic over, and building enough trust with clients that they stay calm too.
Rousseau still walks every job site himself, and by his own admission, the first thing he does when he arrives is start cleaning up — driving stray nails down with the heel of his boot, filling a contractor bag one of his team members now keeps ready for him whether the site needs it or not. Asked what servant leadership means to him, his answer doubles as a description of how he runs the company:
"It means leading by example, but also leading with humility."
It's the kind of reputation that shows up less in an awards binder and more in whether a homeowner would say the same thing about the crew that just left — the same standard Arrington Roofing holds itself to on its own testimonials page.
Billy Rousseau: rjadallas.com
Building Dallas is a weekly conversation series about the people and businesses shaping North Texas, produced by Arrington Media and hosted by Arrington Roofing.




