Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Before
After
Before
After
Before
AfterMeet the Rancho Cucamonga Team Behind Rowan Construction Group Rancho Cucamonga
Our Rancho Cucamonga crew isn’t a rotating list of subcontractors. These are the same people who show up for your kitchen layout review, your roof inspection, your ADU foundation pour. They know the local permit office on Haven Avenue, the wind patterns that hit north-facing shingles in North Etiwanda, and the clay-heavy soil in Victoria Gardens that shifts paver beds if you don’t prep it right. What ties them together is simple: every one of them works under the same written-price, photo-documented, background-checked standard that Haven built Rowan on.
Our People
Grant Rowan, Owner
I’ve been running job sites since 2007, and I still walk every project in Rancho Cucamonga before we hand over the keys. Not to check boxes, to look at the grout line where the backsplash meets the counter, the flashing where the roof meets the stucco, the expansion joint in the driveway pour. I started Rowan because I got tired of watching homeowners eat change orders they never agreed to. Under Clause 1 of the Haven Standard, the price is written before anyone starts, and under Clause 4, no work proceeds on a change until the change order is signed. That’s not policy, that’s arithmetic: 4,000-plus projects, almost every one within a few percent of the number we quoted. I keep a 1978 Stanley level in my truck that my father used on apartment builds in San Bernardino. It’s inaccurate by modern standards. I use it to remind myself that tools don’t make the work straight; the person holding them does.
Marcus T., Lead Technician - Roofing & Exterior Systems
Marcus came to us from a commercial roofing outfit in Fontana where he spent eight years running torch-down crews on warehouse membranes. He holds a GAF Master Elite certification and an Owens Corning Preferred Contractor badge, which means he can offer the full warranty stack on either system. In Rancho Cucamonga, he specializes in the wind-driven rain patterns that hit the foothill neighborhoods, Alta Loma especially, where the Santa Ana gusts will peel a poorly fastened shingle in one season. Marcus carries a moisture meter on every roof inspection and reads the decking underneath, not just the surface. Off the job, he restores vintage motorcycles and has a running argument with our paver crew about whether British or Japanese engineering is more overbuilt.
Sofia R., Senior Installer - Kitchen & Bath
Sofia has twelve years in finish carpentry and cabinet installation, starting with a custom shop in Claremont that built everything by hand. She’s installed KraftMaid, Wellborn, and more than a few European flat-pack systems that required her to learn metric layout on the fly. Her specialty is the tight-space remodel: the 1970s Rancho Cucamonga galley kitchen where the refrigerator door hits the wall, the bathroom in a Canyon Crest condo where the original plumber routed the vent stack through the only available vanity cavity. Sofia measures twice, builds a story pole, and photographs every stud and pipe before she cuts. She keeps a notebook of every cabinet brand’s hinge adjustment range, which she updates when manufacturers change their specs without announcing it. On weekends she trail-runs in the San Gabriel foothills and complains that our roofing crew leaves nail debris in her parking spot.
Darnell K., Service Coordinator
Darnell is the person who answers when you call (909) 373-9612, and he’s the person who makes sure the crew that shows up is the crew you were promised. He came to us from a property management company where he coordinated maintenance across 400 units, so he’s seen every version of “the technician said he’d be here Tuesday.” At Rowan, he manages the schedule, the permit status, the material delivery windows, and the photo record uploads. He knows which inspector at Rancho Cucamonga City Hall will flag a window egress dimension and which one wants to see the T-24 compliance form stapled to the front of the packet. Darnell is also the person who calls you the day after a job to confirm the crew cleaned the site and left the documentation. He plays competitive chess online and will analyze your kitchen layout like it’s an endgame if you let him.
Jin W., Apprentice - General Construction & ADU
Jin is in his third year of apprenticeship, rotating through every trade Rowan offers. He’s completed his OSHA-30 and is working toward his California contractor’s license. Right now he’s deep in ADU framing, learning the California Residential Code’s separate requirements for detached units: the 4-foot setback rule, the fire separation distance calculations, the HCD compliance for factory-built components. In Rancho Cucamonga, he’s worked on ADUs in the older neighborhoods near Route 66 where the lot coverage was already maxed out, and on new builds in the Foothill corridor where the challenge is matching the main house’s roofline without triggering a full redesign. Jin asks more questions than some veterans answer. He also bakes sourdough and has brought loaves to more than one job site, which has made him unexpectedly popular with inspectors.
One Standard, Every Job
The Haven Standard wasn’t written for one city. It was written so a homeowner in Rancho Cucamonga gets the same flat written price, the same background-checked crew, the same documented photo record, as a homeowner in any other market we serve. That standard travels with the team. When Marcus climbs your roof, he carries the same moisture meter and the same photo protocol. When Sofia opens your cabinet boxes, she checks the same hinge specs and records the same condition documentation. When Darnell schedules your job, he pulls from the same verified crew pool and confirms the same permit status. The 365-Day Done Right Promise isn’t a local promotion, it’s printed on every contract because it’s how Rowan operates. If it’s not done right, we make it right, and that promise is backed by a terms page, not an asterisk. Across fifty-plus vetted brands, from Cambria countertops to Belgard pavers, the quote you receive in Rancho Cucamonga uses honest numbers drawn from the same supplier relationships that keep our projects within a few percent of the agreed cost. One standard means you don’t have to guess which version of Rowan you’re getting.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Rancho Cucamonga since 2007.