How Rowan Construction Group Sherman Oaks Was Born in Sherman Oaks
We opened this branch in 2007, straight into the teeth of the housing downturn. Other contractors were folding or switching to handyman work. We saw something different: homeowners in Sherman Oaks who’d bought at peak prices and couldn’t afford to get burned twice.
The moment that locked it in happened that fall. A homeowner on Dickens Street called us after another company had taken a deposit, done half a roof tear-off, and vanished. Tar paper was flapping in the Santa Ana winds. The couple had a newborn. They’d paid $8,000 they couldn’t spare, and now rain was forecast. We finished the job at our own cost, documented every layer we installed with photos, and handed them a written warranty they could hold in their hands. That night we wrote down what became our first real policy: no work proceeds without a signed scope and a fixed price. Not optimism. Not “we’ll figure it out.” Paper first. Sherman Oaks deserved that.
We brought Rowan Construction Group here because this market needed a branch that treated a written quote as a binding contract, not a conversation starter.
Grant Rowan’s Personal Connection to the Construction Trade
Grant Rowan got into this work the way a lot of us did: by being the kid who took things apart to see why they stopped working. His grandfather’s garage in the Valley smelled like sawdust and 30-weight oil. That’s where he learned that a bent nail is a failure of preparation, not of the nail. By the time he was old enough to drive, he was already the person neighbors called when a fascia board rotted through or a window wouldn’t seat square in its frame.
The work means something personal to Grant. He’s told us more than once that the best part isn’t the finished photo. It’s the moment a homeowner understands what we found and why it matters. The look when we show them the thermal image of where their attic is breathing heat into the July sky, or the moisture reading that explains the stain they’ve been ignoring. That translation - from what we see to what they need to know - is what gets him out of bed.
If he weren’t doing this, he’d probably be restoring vintage motorcycles somewhere in the Valley, chasing the same satisfaction: making something work the way it was supposed to. But Sherman Oaks keeps him busy. The mix of 1940s bungalows and 1970s stucco boxes means every job teaches something. A decade-plus of that lived experience shows in how he walks a site. He doesn’t rush to the obvious problem. He looks at how the house breathes, how water moves across it, where the sun hits hardest. That’s not training. That’s repetition and curiosity.
Meet Grant Rowan - The Person Behind Every Job

Grant Rowan is the Owner & Founder of Rowan Construction Group Sherman Oaks. He holds the state license required to operate in California and has built this branch from that first Dickens Street job into a team that serves homeowners across the Valley and over the hill into Beverly Hills, Brentwood, and Santa Monica.
What separates Grant from a corporate franchise technician is simple: he’s the one who answers when something goes sideways. Not a regional manager. Not a customer service line. His cell number goes on every contract. His standards go on every crew. He personally reviews photo documentation from every job before it closes out in our system.
Outside of work, he’s the guy at the hardware store who’ll spend twenty minutes explaining to a stranger why their caulk keeps failing. That patience is a habit, not a performance. His commitment to you is direct: every conversation, every promise, every dollar - documented and delivered.
Before
AfterOur Promise to Sherman Oaks Homeowners
We operate under The Haven Standard, and we reference it by name because it’s not marketing language. It’s a contract with five clauses we actually use.
H.A.V.E.N.
H - Have it in writing. Every job gets a flat price, a written scope, and a written warranty before anyone starts. No exceptions. We learned this in 2007 when optimism failed the whole industry.
A - Arrive on schedule. You get a real window, a named technician, and a text when they’re on the way. Not “sometime Tuesday.” Not a four-hour black hole.
V - Verified crews. Every pro working under our name is required to hold the license and insurance their state requires. License numbers appear on your paperwork.
E - Evidence on every job. Photos and readings of what we actually found. You see what we see. No trust-me assertions.
N - No surprises. No door upsell. No scope creep. No “while we’re in here.” The change order is agreed before the work, not after. Clause 1 is the whole point.
Our Credentials

- State-licensed - Grant Rowan holds the California contractor license required to perform construction work in Sherman Oaks and throughout our service area. This means our work is subject to state inspection standards and dispute resolution processes that protect homeowners.
- Insured & bonded - Coverage that protects your property while we’re on it, and protects you from liability if something unexpected happens. We carry the coverage because we’re working in your home, not on a vacant lot.
- Years of local experience - Since 2007, we’ve worked in the specific conditions that affect Sherman Oaks construction: hillside foundations, clay-heavy soils that shift with winter rains, the particular wear pattern that south-facing stucco takes from August sun. That repetition matters when we’re diagnosing what’s actually wrong with your house.
- Strong local reputation - We serve the same neighborhoods year after year. Van Nuys, Encino, Studio City, North Hollywood. Homeowners who’ve used us once call us for their next project, or recommend us to neighbors. That pattern is the only reputation we trust.
Why this matters: a license means someone can check our work. Insurance means you’re not gambling your equity on our good intentions. Local experience means we’ve seen what your specific foundation type does in an earthquake, what your roof pitch does in a Santa Ana wind event. And reputation means we have to keep showing up and doing it right, because Sherman Oaks is not anonymous.
Rooted in Sherman Oaks
Our office sits where the 405 meets Ventura Boulevard, and our trucks start there every morning. We’ve worked on houses from the flats near Magnolia up into the hills below Mulholland. We know which blocks flood in a heavy January rain and which ones lose power first in a heat wave. We buy our materials from the same suppliers on Van Nuys Boulevard that we’ve used since 2007. The brands we specify - IKO, Atlas, Tamko - are the ones that have held up in this specific climate, not the ones with the national advertising budget.
Sherman Oaks is where we made our first promise and where we still keep them.
Written by Grant Rowan, Owner at Rowan Construction Group Sherman Oaks, serving Sherman Oaks since 2007.