ADU Company in Perris — One Fixed Price, Permits Handled

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

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ADU Company in Perris, CA

Kitchen remodeling in Perris usually means working inside a 1970s-to-2000s tract home that was framed with smaller rooms than buyers want today, and often sits on a quarter-acre lot with room to expand. We’re Guest House ADU Builders, and we handle kitchen remodeling, ADU construction, and bathroom remodeling as one coordinated scope, so a Perris homeowner can upgrade the main house and add a rental unit without juggling three separate contractors. Call us at (833) 863-7015 to talk through what your lot and your budget can actually support.

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Why Perris Homes Are Different

Perris has an unusually large inventory of single-story tract homes built from the 1970s through the 2000s, and many of those homes sit on lots that are a quarter-acre or larger. That is not the norm in western Riverside County, and it changes the math on a kitchen remodel. In 92570 and 92571, a kitchen that faces the backyard often has direct access to a side yard or a block-walled rear yard where a detached ADU could later go. When we plan a kitchen in Perris, we are thinking about where a future ADU panel might feed from, whether the existing 100-125A electrical service needs an upgrade now versus later, and whether the kitchen’s plumbing runs tie into aging galvanized or polybutylene supply lines. Those are the decisions that determine whether a kitchen project is straightforward or quietly turns into a whole-house repipe.

The climate matters too. Perris summers run 95-105°F for long stretches, which means a kitchen remodel here should account for heat gain from west-facing windows, ventilation that actually moves air during July and August, and appliance choices that do not cook the room while the air conditioner is already working hard. Mild winter nights rarely drive decisions, but the cooling load absolutely does. We plan for that from the first site visit, because the right window placement and a vented range hood make a bigger difference in Perris than a homeowner might expect.

Our Main Perris Services

Perris homeowners call us most often about two projects: adding an ADU to a large lot, and remodeling a bathroom in a home that has not been touched since it was built. Here is what each involves in this city.

ADU Builders in Perris

Detached ADUs work especially well in Perris because so many lots in 92570 and 92571 have side yards, block-wall rear fences, and enough setback room for a 600-1,000 square foot unit. California’s 2020+ ADU laws make by-right approval the norm here, and with relatively low land costs, a detached ADU is one of the more cost-effective rental plays in western Riverside County. The catch is what the existing house can support: we frequently find 100-125A electrical panels and older supply lines that need upgrading before the ADU can be connected. ADU Builders in Perris covers the full scope, from prefab brand comparison to foundation type to final inspection.

ADU Builders in Perris

Bathroom Remodeling in Perris

Most Perris bathrooms we open up are original to a 1980s or 1990s tract build: fiberglass tub-shower combos, small vanities, single exhaust fans that barely move air. In a house this age, the remodel usually includes replacing the shower valve, checking for subfloor damage around the toilet flange, and rerouting venting so moisture does not sit in a room that already fights 100°F outdoor heat. Bathroom Remodeling in Perris walks through what a full rebuild looks like, including what surprises tend to surface once the old tile comes off.

Bathroom Remodeling in Perris
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What happens when you call

  1. 1
    A real person answersNo phone trees — you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Kitchen Remodeling in Perris

Kitchen remodeling in Perris starts with an honest look at what the original tract build gave you: a closed-off galley or U-shaped kitchen, laminate counters, builder-grade cabinets, and an electrical setup that was not designed for modern appliance loads. Many of these homes in 92570 and 92571 were built with 100-125A panels, and a full kitchen upgrade with double ovens or an induction cooktop often means a panel upgrade first. That is a cost and a scope item we flag on the first walkthrough, not after demolition. When we plan a Perris kitchen, we are also accounting for the heat: window placement, ventilation, and appliance location matter more here than in coastal cities, because a poorly vented kitchen in a 100°F summer turns the whole house into an oven. Our team handles the full kitchen scope alongside ADU and bathroom work, so if a homeowner is adding a rental unit behind the same house, one crew coordinates the whole thing. For a broader look at how we approach kitchen projects, see Kitchen Remodeling.

Full Kitchen Replacement

Signs you need it

Your cabinet doors are delaminating, the layout forces two people to squeeze past each other, or the counters are chipped laminate that cannot hold up to daily use.

What it costs in Perris

A full kitchen replacement in Perris typically runs $28,000-$65,000, depending on cabinet grade, counter material, and whether the footprint changes.

How we do it

We demo to the studs, assess plumbing and electrical rough-in, rebuild with a layout that actually fits your lot, and finish with millwork and counters in one pass.

Cabinet Refacing and Counter Replacement

Signs you need it

Your cabinet boxes are structurally sound but the doors and finishes look decades old, or the counter surface is cracked and stained beyond repair.

What it costs in Perris

Cabinet refacing with new counters in Perris generally lands between $10,000 and $22,000, depending on door style and stone choice.

How we do it

We reface existing boxes, replace doors and hardware, then template and install new countertops without touching the floor plan.

What Kitchen Remodeling Costs in Perris

Item Typical range in Perris
Full kitchen replacement $28,000 – $65,000
Cabinet refacing and counter replacement $10,000 – $22,000
Electrical panel upgrade (100A to 200A) $2,800 – $4,500

What pushes a Perris kitchen remodel toward the top of that range is usually a panel upgrade, unexpected galvanized pipe replacement, or a layout change that means moving the sink or range. We quote a fixed price before we start, and we do not come back mid-project with change orders unless you ask for something new.

How long does a kitchen remodel take in Perris?

A full kitchen replacement in Perris typically takes 4-8 weeks, depending on cabinet lead time and whether we are pulling a permit. Refacing and new counters can often finish in 2-3 weeks. Call (833) 863-7015 for a schedule based on your scope.

Will my Perris kitchen remodel require a permit?

Most full kitchen remodels in Perris require a permit for electrical, plumbing, or structural changes. We handle the permit set and inspections as part of the job. Call (833) 863-7015 and we can tell you what your specific project triggers.

Brands We Service in Perris

We build with Abodu, Cover, and Dvele prefab systems, and we specify James Hardie fiber-cement siding on exterior work because it holds up to Perris heat and UV without warping. Parts for common prefab systems are stocked regionally, so most Perris ADU projects do not wait on long-lead shipments. See our brands for the full comparison.

Pricing for ADU Company in Perris, CA

Service Typical range in Perris
Full kitchen replacement $28,000 – $65,000
Cabinet refacing and counter replacement $10,000 – $22,000
Electrical panel upgrade (100A to 200A) $2,800 – $4,500
Detached ADU (prefab, 600-1,000 sq ft) $180,000 – $350,000
Detached ADU (site-built, 600-1,000 sq ft) $250,000 – $420,000
Garage conversion ADU $120,000 – $200,000
Full bathroom remodel $15,000 – $30,000
Bathroom update (tub/shower, vanity, fixtures) $7,500 – $15,000

In Perris, the main cost drivers for ADUs are the foundation type, the electrical panel upgrade on the main house, and how far utility lines need to run across a larger lot. Kitchen and bathroom work gets more expensive when we uncover older galvanized supply lines or need to move drains in a slab-on-grade floor. Every quote we give is a fixed line-item price before we start, and that is the number we stand behind.

Neighborhoods We Serve in Perris

We work across Perris, from the older subdivisions near downtown to the newer tract homes spreading through 92571. Most calls come from the neighborhoods below, and our standard response time for a Perris site visit is 1-3 business days depending on our current scheduling.

  • North Perris (92570)
  • Central Perris (92571)
  • Southern Perris (92571)
  • Perris Valley (92570)
  • West Perris near I-215 (92570)

Service Area – Cities Near Perris

Our Perris crews also cover the surrounding communities when the project scope is a good fit. We regularly work with homeowners in Good Hope, CA, Mead Valley, CA, Romoland, CA, and Sun City, CA who are planning an ADU or a kitchen remodel on the same type of tract lot we see throughout Perris.

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 ADU Company in Perris

Ready to get started? Free estimates · Free on-site estimates response in Perris
Call (833) 863-7015

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local adu pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Perris Customers Say

★★★★★ 5.0 from 4+ reviews

"Every invoice was tied to a completed milestone, so I always knew what I was paying for."

— Paige Barrett

"He gave us a realistic rental number for the finished unit rather than the optimistic one, and it's renting for about what he said."

— David Nguyen

"Knew the local setback and parking rules cold, which saved us from designing something that would never have been approved."

— Yolanda Morales

How It Works in Perris

Getting your adu handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your adu needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Perris — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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