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 Perris
Most general contractors in Perris treat every job like it’s the same. We don’t, because we know the ground under your feet matters as much as the plans on paper. Whether you’re adding a detached ADU off Ethanac Road, converting a garage in the 92570 core, or remodeling a kitchen in one of the newer 92571 tract homes, we scope the job for Perris conditions before we quote it. Call (855) 901-7266 for a free estimate, and you’ll get a real number, not a ballpark guess.
Why San Mateo Construction Is Perris’s Preferred General Contractor Company
Perris gives us a different set of problems than most Riverside County cities. The newer subdivisions around the 215 and Ethanac Road sit on former dairy land. The original town core near Perris Boulevard and D Street is a mix of ranch homes and mobile homes from the 1960s and 70s. A contractor who only knows one of those housing types gets surprised on the other. We work both.
Our team has built and remodeled across 92570, 92571, 92572, and 92599. That means we know which lots pull city permits and which fall under Riverside County jurisdiction, and we find out before the first truck rolls up. Homeowners here tend to ask the same questions: Will the county sign off? Will the slab hold on old farm soil? Will the wind delay the roofing? We answer those from direct experience, not from a sales script.
Noel Carrington, our owner, runs every Perris project with that local knowledge baked into the schedule and the quote. Estimates are free, and they include the details most bids leave out, like grading, drainage, and excavation on compacted agricultural soil.
Call (855) 901-7266 and you’ll speak with someone who has actually worked in Perris, not a dispatcher reading from a database.
Styles & brands we work with







Licensed General Contractor in Perris
A Licensed General Contractor in Perris handles the whole build: permits, scheduling, materials, subs, inspections, and the punch list at the end. That’s the job description. But around here, the license matters more than most homeowners realize. Acreage properties east of the 215 fall under Riverside County permitting rules, and the county holds licensed contractors to a different documentation standard than the city of Perris does for in-town lots. We know both processes, and we pull the right permits the first time.
For a home addition in Perris, expect $45,000 to $130,000 depending on square footage, foundation type, and whether you’re on city sewer or a septic system. A garage conversion runs $30,000 to $80,000. An ADU, built stick or through a prefab manufacturer like Boxabl or Plant Prefab, typically lands between $90,000 and $220,000. These numbers assume current Perris labor and material costs and include permitting, but not land clearing or unusual foundation work.
Permit and Site Work Scope
Before we bid, we pull the parcel history. Is it city or county? Septic or sewer? Any recorded ag use? A lot of Perris lots east of town still carry agricultural zoning overlays, and that changes the permit path. We also check for old irrigation lines and buried farm infrastructure that county records don’t always show. It’s cheaper to find a problem in the bid phase than after the excavator shows up.
Foundation and Slab Details
Compacted dairy soil and buried manure pits are real problems on former Perris farmland. If we’re pouring a slab, we test first. That usually means soil borings or at minimum a test pit. When we hit something, we over-excavate and bring in engineered fill. It adds cost, but not doing it risks a foundation failure that costs far more to tear out and re-pour later.
Residential General Contractor in Perris
A Residential General Contractor in Perris runs the same scope for homeowners: kitchens, baths, additions, ADUs, driveways, and roofing. The difference is our team treats your house like a system, not a one-off project. If we’re re-roofing with GAF or Owens Corning shingles because the Perris wind tore up your old roof, we check whether the windows and siding are next, and we’ll tell you what we see. You don’t have to hire three different companies to find out what’s actually wrong.
A kitchen remodel in Perris runs $14,000 to $45,000 for a full gut and rebuild, while a smaller kitchen stays in the $9,000 to $20,000 range. Bathrooms run $9,000 to $28,000. Paver patios, concrete driveways, and replacement windows all fall in the mid-four-to-low-five figures depending on scope. These are Perris prices, not national averages, and they reflect what our crews actually charge here.
Exterior-to-Interior Sequencing
One reason we’re called after other bids fall apart: we sequence the work. Roof first, then windows, then siding, then interior. That order matters in Perris because the wind and heat punish exposed framing. A James Hardie siding install done before the roof is replaced wastes money and time. We schedule so each trade protects the next one’s work.
Material Selection Without the Upsell
We carry relationships with 50+ brands, from Cambria and Caesarstone countertops to Kohler and Grohe fixtures, to GAF and CertainTeed roofing. You pick what fits your budget and we’ll tell you honestly where a value tier makes sense and where it doesn’t. Nobody in Perris needs a Grohe faucet in a rental property. But they might want it in the primary bath. That’s your call, with real options in front of you.
Trusted Brands We Service in Perris
We install and service the brands Perris homeowners actually ask for. On the roofing side, that’s GAF, CertainTeed, and Owens Corning. For windows, PGT and Therma-Tru. Siding is James Hardie. Countertops come from Cambria, Silestone, and Caesarstone. Cabinetry from KraftMaid and Wellborn. For prefab ADUs and outbuildings, we work through manufacturers like Boxabl, Plant Prefab, and Tuff Shed. We stock common materials locally in our Perris service area, so we’re not waiting on a truck from San Bernardino every time a punch-list item comes up. If you want a material we don’t normally carry, we’ll source it and give you a straight installation price.
Common General Contractor Problems We See in Perris Homes
- Buried farm infrastructure on former dairy land. Old manure pits, irrigation lines, and compacted soil show up during excavation. We test before we pour, and we’ve learned to budget for over-excavation when the parcel history says ag use.
- County versus city permit confusion. Acreage lots east of the 215 often fall under Riverside County, not the city of Perris. Filing with the wrong agency costs weeks. We verify jurisdiction before we submit anything.
- Septic and well setback conflicts. On rural lots, a new addition or ADU has to respect setbacks from existing septic leach fields and wells. Miss that and the county fails the site plan. We stake it and check the as-built before design is final.
- Summer heat affecting concrete and roofing. Perris regularly hits 100°F by early afternoon, and the afternoon wind picks up fast. We start pours at dawn and schedule roofing around the wind. Stucco crews have to work in short lifts to avoid rapid drying and cracking.
See the difference
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AfterPricing for General Contractor in Perris, CA
Here are the numbers Perris homeowners actually ask about. These ranges are for turnkey work, including permits, labor, standard materials, and typical site conditions. If your lot has grading or excavation issues, we’ll tell you during the free estimate and adjust the price before you sign anything.
| Project | Typical Perris Price Range |
|---|---|
| ADU Construction | $90,000 to $220,000 |
| Home Addition | $45,000 to $130,000 |
| Garage Conversion | $30,000 to $80,000 |
These aren’t national averages. They’re what we see in Perris, where county permits, soil conditions, and access on larger lots shape the final price. Call (855) 901-7266 for a free estimate. You’ll get a written line-item quote, and we don’t change it after the fact.
Field Notes from Perris Acreage Work
On a half-acre lot off Ethanac Road in the 92571 growth area, we were hired to build a detached ADU on former dairy land. Our crew hit a buried manure pit during rough-in. That required over-excavation down to stable soil, then engineered fill compacted in lifts before we poured the slab. The lot sat on a septic system and a well, so the ADU had to shift several feet to meet county setback requirements. We handled the revised site plan, the over-excavation, and the final inspection sign-off without a change order on the foundation scope. That’s what local experience in Perris pays for: the surprises don’t become your problem.
We Also Serve Cities Near Perris
Our crews cover all of Perris, plus the surrounding spots: Perris proper, Good Hope, Mead Valley, Romoland, and Sun City. If you’re in one of those areas and need a General Contractor who knows the local ground, call us and we’ll schedule the site visit.
Serving Perris, CA — Our Local Coverage Area
We’re based in the Perris 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 Perris
Most unincorporated land east and north of Perris city limits falls under Riverside County permitting, not the city of Perris. The county requires different site plan documentation, especially for septic and well setbacks. We verify jurisdiction before we submit anything, and we handle the paperwork either way. Call (855) 901-7266 and we’ll check your parcel.
We pull the existing as-built for your septic system and well, then stake the proposed addition before design is finalized. If the addition conflicts with the leach field or well radius, we shift the footprint or redesign the septic layout. County inspectors in this part of Riverside County are strict about it, and it’s cheaper to catch before permit review.
Over-excavation means digging below the planned slab depth to remove unstable or unsuitable soil, then filling back with engineered material compacted in lifts. On former Perris farmland, this usually happens because of buried manure pits, old irrigation lines, or loose fill. It adds cost up front but prevents slab cracking and foundation failure.
Yes. Detached shops, barns, carports, and outbuildings are common on Perris acreage, and we build them both stick-framed and through prefab manufacturers like Tuff Shed and Boxabl. The key is checking setbacks and easy access for concrete trucks and material delivery before we start. We handle that in the site visit.
We start pours at dawn, usually by 6:00 a.m. in summer, and we schedule for days when the afternoon wind forecast stays low. Concrete cures too fast in 100-degree heat, which causes surface cracking, and wind dries the top before it’s finished. We use plastic sheeting and curing compounds, and we won’t pour if conditions are wrong.
Written by Noel Carrington, Owner at San Mateo Construction, serving Perris and surrounding Riverside County communities.