Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Loma Linda
When you need a General Contractor in Loma Linda, you’re usually facing one of two situations: a mid-century home that needs structural and systems work before any cosmetic remodel makes sense, or an aging-in-place project where the scope has to be planned around hospital shifts and Sabbath observance. We handle both, under one contract, with one accountable team. San Mateo Construction serves all of Loma Linda, including the 92354 and 92350 zip codes, with a full exterior-to-interior scope: roofing, windows, kitchens, baths, additions, and ADUs. Call (855) 901-7266 for a free estimate and a straight answer about what your project needs.
Why San Mateo Construction Is Loma Linda’s Preferred General Contractor Company
We’ve worked in enough Loma Linda homes to know the patterns: galvanized supply lines that have outlived their design life, 1950s slab foundations that have settled, and hall baths too narrow for a walker. Local homeowners tell us they want one team that understands those problems and won’t force a Saturday work schedule. Noel Carrington leads our crews, and his approach is simple: name the actual materials, give a written line-item quote, and finish the job without surprises.
Our Loma Linda customers consistently point to two things that set us apart. First, we schedule around the city’s rhythm, not against it. Second, we carry a brand portfolio across every home system, so you’re choosing between Cambria and Silestone countertops or GAF and Owens Corning roofing instead of settling for whatever a single-trade subcontractor happens to stock. That breadth matters when a bathroom remodel uncovers a failing roof valley above the same wall.
Styles & brands we work with







Hire a General Contractor in Loma Linda
Hire a General Contractor in Loma Linda when the job spans more than one trade, needs permits, or has to be sequenced carefully around occupied living space. That’s the reality for most aging-in-place work here: a walk-in shower conversion in a 1960s ranch often requires subfloor repair, drain relocation, wall blocking, and electrical work before tile ever starts. A single contract keeps those trades coordinated and the permit pull clean. Expect a typical aging-in-place bathroom scope in Loma Linda to run $9,000 to $28,000 for a full remodel, or $4,500 to $12,000 for a walk-in shower installation alone.
Written scope, not verbal promises
Every job we quote in Loma Linda includes grab-bar blocking, door width, and subfloor conditions as written line items with allowances. That’s not an upsell. When you’re planning for mobility needs, the structure behind the drywall is the deliverable, not the tile pattern.
Permit-ready from day one
We pull permits through the City of Loma Linda for any scope that changes plumbing, electrical, or load-bearing walls. A true Loma Linda general contractor should tell you up front whether your shower pan rough-in needs a rebuild inside the existing footprint or qualifies as finish-only. They’re not the same price, and pretending otherwise is how change orders happen.
General Contractor Services in Loma Linda
General Contractor Services in Loma Linda cover the range from single-room remodels to full exterior-to-interior renovations and new structures. For many homeowners in the Bella Vista and Linda Valley neighborhoods, the most valuable service we provide is honest scope planning: what fits inside the existing walls, what needs to move, and what pays for itself when you sell. A small bathroom remodel in Loma Linda typically runs $5,000 to $12,000, while a kitchen remodel starts around $14,000 and can reach $45,000 depending on cabinetry, countertop material, and whether walls come down.
Whole-home upgrades for 1950s – 70s stock
Loma Linda’s post-war tract homes were built well for their era, but electrical panels are undersized for modern kitchens and baths. We regularly combine a panel upgrade, re-pipe, and aging-in-place bath remodel into one contract so walls only need to open once.

ADU and addition planning
For extended family or caregiver suites, we build ADUs through manufacturer partnerships including Plant Prefab and Boxabl. That’s a capability most traditional remodelers in the Inland Empire don’t have, and it changes the timeline math for Loma Linda homeowners who need space sooner than a stick-built addition allows.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Loma Linda
We install and stand behind a curated set of brands because we’ve seen how they perform in Loma Linda’s specific conditions. James Hardie siding holds up to 100-degree summers and Santa Ana wind-driven dust better than cheaper fiber cement. Kohler shower pans and Schluter waterproofing systems are our standard spec for wet areas because they survive hard water and occasional slab movement. We also stock local parts and fast-turn materials for Loma Linda jobs, which means fewer delays when a shower valve or window flange needs replacing mid-project. Our relationships with 50+ suppliers across cabinetry, countertops, roofing, and windows mean you choose from name-brand options, not leftover inventory.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Loma Linda Homes
- Galvanized supply lines and early copper at end of life. Many 1950s – 70s Loma Linda homes still have original plumbing that weeps behind walls. We find it during bath remodels and re-pipe before new finishes go in.
- Undersized 100-amp panels blocking kitchen and bath upgrades. A modern induction range, tankless water heater, and bathroom ventilation can’t share a 1950s panel. We include panel upgrades in scope when the load calc says so.
- Settled slab foundations in older ranch homes. Loma Linda’s clay soils expand and contract with heat and occasional rain. We check for slab movement before quoting tile, larger-format flooring, or zero-threshold showers, since leveling a few feet of floor is cheaper than cracking new tile.
- Saturday scheduling conflicts that derail city inspections. In Loma Linda’s Adventist-influenced neighborhoods, Saturday is a no-work day for many homeowners. We front-load rough-in and set Friday-afternoon punch lists so inspections and deliveries never land on Sabbath.
Pricing for General Contractor in Loma Linda, CA
Pricing for general contractor work in Loma Linda reflects two local realities: older housing stock that needs structural and systems work before finish work, and a labor market shared with Redlands and San Bernardino. The table below shows what we currently quote for common aging-in-place scopes in Loma Linda. These are written line-item ranges, not allowances that balloon later.
| Project | Loma Linda Price Range |
|---|---|
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Home Addition | $45,000 – $130,000 |
What moves your number within these ranges: whether the subfloor and drain rough-in need a rebuild, whether wall blocking and door widening are included, and the material tier you choose. Estimates are free. Call (855) 901-7266 and we’ll walk the space with you.
We Also Serve Cities Near Loma Linda
Our crews work throughout the Inland Empire, including Colton, Grand Terrace, Highgrove, and Redlands. The scheduling patterns and permitting rules differ slightly in each city, but the scope discipline stays the same. If you’re just outside Loma Linda, call us and we’ll tell you whether we serve your street.
Serving Loma Linda, CA — Our Local Coverage Area
We’re based in the Loma Linda area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About General Contractor in Loma Linda
Yes, in most Loma Linda ranch homes we can widen a doorway to 32 or 36 inches and add plywood blocking behind drywall for future grab bars without touching the rest of the bathroom. The catch is whether the wall is load-bearing and whether the existing door header needs to be resized, which triggers a permit. For non-structural interior walls, this is a $800 to $3,000 scope depending on finish repair. Call (855) 901-7266 to get a real number for your specific hallway.
We don’t schedule Saturday work in Loma Linda because a significant share of our customers observe Sabbath from Friday sunset to Saturday sunset, and even non-observing homeowners here often prefer quiet Saturdays. We front-load rough-in during the week and reserve Saturday as a true no-work day. It’s the standard rhythm in this city. If you’d like us to start on a Sunday instead, that’s usually possible and often gets the project ahead of the week’s inspector calendar.
A finish-only refresh, like replacing a vanity, toilet, and tile within the same footprint, typically doesn’t need a permit. Any change to drain location, subfloor structure, electrical, or load-bearing walls does. In older Loma Linda homes, converting a tub to a zero-threshold shower usually requires drain relocation and subfloor rebuild, so we quote it as a permitted scope from the start. If a previous contractor quoted it as finish-only, ask to see their plumbing scope in writing.
Some do. Many 1950s – 70s Loma Linda homes sit on slab foundations with unbraced cripple walls or older panels that can’t support a modern bath fan, heated floor, and LED mirror array. We evaluate seismic strapping and panel capacity as part of every initial walk-through, especially in the Bella Vista and Linda Valley areas. If the panel is maxed out, adding a subpanel is typically $2,000 to $4,000 and is far cheaper to do before drywall goes up.
We schedule loud rough-in work, deliveries, and inspections around your shift calendar. For LLU Medical Center and VA hospital employees, that often means quiet tasks after 3 p.m. and heavy cutting before noon. Our field team uses a shared calendar and text updates, so you’re not getting a 7 a.m. phone call after a night shift. In the Linda Valley senior area, we converted a 1960s hall bath for a retired LLU faculty couple. We pulled the tub, rebuilt the subfloor where old copper had wept, blocked both side walls for future grab bars, and set a zero-threshold Kohler shower pan with slip-rated tile, finishing the punch list on a Friday afternoon ahead of Sabbath. In Bella Vista we opened a load-bearing wall between a galley kitchen and dining room, pulled permits, and kept noisy framing off Saturdays so the homeowner, a night-shift nurse, could sleep.
Call (855) 901-7266 to schedule a free estimate. We’ll walk your Loma Linda home, name the real scope, and give you written numbers you can plan around.
Written by Noel Carrington, Owner at San Mateo Construction, serving Loma Linda and the Inland Empire.