
Framing • Additions • New Construction • Remodeling • Residential • Commercial
General Contractor in San Bernardino
Ridgeline Western Construction is a licensed general building contractor based in Fontana, CA. We handle framing, additions, ADU construction, new home construction, whole-home remodeling, structural work, fire damage rebuild, and commercial construction across San Bernardino, Riverside, Los Angeles, and Orange counties.
Some of our Services
Ridgeline Western Construction is committed to client satisfaction.
HOUSE FRAMING
For structure that carries every load the plans call for, Ridgeline Western Construction offers professional house framing self-performed by the owner. We build walls, floors, and roof structure from engineered plans using dimensional and engineered lumber, with Simpson hardware at every specified connection. Each frame is set plumb, square, and sequenced for the electrical, plumbing, and HVAC rough-ins that follow. With the owner on-site from layout to inspection, your framing is built right the first layer down.
HOME ADDITIONS
For homeowners who need more space without moving, Ridgeline Western Construction offers complete home addition construction. We build room additions, second stories, and expanded living areas, from engineering and permits through foundation, framing, and finishes. Our team ties new structure into your existing home and manages every licensed trade — electrical, plumbing, HVAC, roofing — under one contract. With structural work self-performed by the owner, your addition is built to stand as strong as the original house.
NEW HOME CONSTRUCTION
For those building from the ground up, Ridgeline Western Construction offers full new home construction management. We take your project from engineering and permitting through foundation, framing, rough-ins, and finish work, with the framing built by the owner's own hands. Every trade is scheduled in sequence and every inspection documented with the building department along the way. With one contractor accountable for the entire build, your new home goes up on one set of plans and one point of responsibility.
HOME REMODELING
For homes that no longer fit the way you live, Ridgeline Western Construction offers whole-home remodeling with structure at the center. We handle layout changes, wall removals, and full interior rebuilds, engineering every load path before finishes go on. Our team coordinates licensed electrical, plumbing, and HVAC trades behind your new space, all managed under a single contract. With a framing specialist opening the walls, what's behind your remodel gets fixed — not covered up.
roof installation & repair
For roofs that protect from the framing up, Ridgeline Western Construction offers complete roof installation and repair. Tile, shingle, and flat membrane work runs through our licensed roofing partner, while we self-perform the structure underneath — rafters, sheathing, fascia, and any dry rot a tear-off uncovers. Both layers run under one contract, with permits and inspections managed from tear-off to sign-off. With the structure verified before the surface goes on, your new roof isn't hiding old problems.
Commercial Construction
For business owners who need their space built on schedule, Ridgeline Western Construction offers light commercial construction and tenant improvements. We handle build-outs, structural modifications, and ground-up light commercial work, with framing self-performed and every licensed trade coordinated under one contract. Each phase is tracked through the stricter permitting and inspection sequences commercial work demands. With one contractor accountable from walkthrough to final sign-off, your project stays on one timeline.

who we are
Ridgeline Western Construction is owner-operated by Steven Moreno, a general contractor and framing specialist who is on every project from scope meeting through final walkthrough. For us, general contracting means staying hands-on: framing and carpentry self-performed, direct field management during every sequence, and all licensed subcontractors signed onto a unified schedule. Each job starts with engineering and permitting mapped out and ends with a permit record the city and owner both accept as final. Every decision gets made face to face on the project, not handed down. That’s how we deliver accountable completion on each project, with all trades managed and every phase closed out properly.

ABOUT US
Ridgeline Western Construction
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Some property types we work on
Frequently Asked Questions
Yes. Ridgeline Western Construction is a licensed California Class B general building contractor, fully insured.
Our license number is #1147197Ridgeline Western Construction is based out of San Bernardino serving them and communities throughout southern California including Riverside, Los Angeles, and Orange County.
If you don't see your city listed, reach out and we'll confirm coverage.Framing, home additions, ADU construction, new home construction, whole-home remodeling, structural work, fire damage rebuilds, and commercial construction in Fontana, CA & throughout San Bernadino. The Owner Steven Moreno is an expert in framing and carpentry with anything falling outside of expertise being managed through him allowing you to have your building under one contract.
Yes. Every starts with engineering and permitting mapped out, and closes with inspections and a completed permit record from the building department. You get documentation for every phase.
Framing and carpentry are performed by us. Electrical, plumbing, HVAC, and roofing are handled by licensed subcontractors that we schedule and manage under the same contract that way you have one point of contact for your project.
Call or text Steven at +1 (909) 676-2814. Go over your project, plans or interest in a plan.. Then he'll walk through the scope and put together an estimate for you to continue

What Our Clients Say about us..
"I connected with Steven Moreno at Ridgeline Western Construction about a year ago when I was scoping out a project. Steven’s knowledge blew me away from framing, additions, new construction, materials, etc. He broke everything down like it was nothing & in a way that I actually could understand. The company is based out of Fontana and covers a huge range from San Bernardino and Riverside all the way through Los Angeles and Orange County. So if you’re in that area and need a general contractor that you can rely on then I would highly recommend Ridgeline Western Construction to get the job done right."
- Thomas Shields
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Service Areas
We provide listings of areas we serve if you don't see your city then contact us to confirm.
San Bernardino County, CA
Riverside County, CA
Orange County, CA
Los Angeles County, CA
Ridgeline Western Construction



















