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 Home Remodeling Across Muscoy
Home remodeling in Muscoy means working with San Bernardino County rules, not city permits, and that changes how a project gets quoted, planned, and inspected. A whole-home remodel here typically runs $14,000 to $45,000 for the kitchen portion alone, while a full addition can reach $130,000, and those numbers shift based on septic capacity, well setbacks, and what the county finds when they open the walls. We know the 92405 area, the dirt-shoulder lots, the older panels, and the county plan-check process. If you’re planning a remodel on an unincorporated lot in Muscoy, call (855) 473-6535 and we’ll walk the property before any numbers go on paper.
Why Polaris Contractors Is Muscoy’s Preferred Home Remodeling Company
Rick Sondermann leads our team, and he’s spent years working projects where the county, not a city hall, signs off on the work. That matters in Muscoy more than in most places. A contractor who only knows City of San Bernardino permitting will quote you a square-footage price, then hit a wall when the county asks for septic and well approvals on the site plan before framing. We don’t run into that wall. We scope for it on day one.
Muscoy homeowners keep our number because we show up ready for unpaved lots, long equipment hauls, and houses that weren’t built under today’s codes. When a client off a dirt shoulder near the 92405 corridor needed a whole-house remodel, we legalized the prior unpermitted work, pulled county permits, and held framing until the septic and well setbacks were signed off. That’s the difference between a remodel that closes out clean and one that stalls mid-construction.
Our Home Remodeling team handles the entire scope under one contract: framing, mechanical, kitchens, baths, roofing, windows, doors, and site work. No chasing three subs who each blame the other when an inspection fails. One accountable team, start to finish.
Styles & brands we work with







Whole House Remodel in Muscoy
A whole house remodel in Muscoy means more than updating finishes. On an older, unincorporated lot, it often means legalizing what’s already there, upgrading an undersized electrical service, and making the structure meet current county standards before you spend a dollar on cabinets or countertops. We price that reality from the beginning. In Muscoy, a full kitchen remodel within a whole-house project runs $14,000 to $45,000, and a bathroom remodel lands between $9,000 and $28,000.
Legalizing Prior Work and Upgrading Systems
Many Muscoy homes were built as self-built or informal rural residences, and county inspectors know it. When we open a wall for a kitchen rough-in, we often find wiring or framing that was never permitted. We bring it to code, pull the necessary county approvals, and keep the project moving instead of stopping for a surprise change order.
Scope That Matches the Lot
A whole-house remodel on a large unpaved lot isn’t just interior work. Grading, drainage, and exterior envelope upgrades matter when Santa Ana winds and summer storm runoff hit an exposed site. We coordinate roofing, siding, and hardscaping so the finished house holds up, not just looks good on closing day.
Luxury Home Remodeling in Muscoy
Luxury home remodeling in Muscoy looks different than it does in a tract-home city. Here it often means a high-end kitchen and primary bath inside a home that still runs on a private well and septic system. The finish level can be exceptional: KraftMaid cabinetry, Silestone or Cambria countertops, Grohe fixtures, and Schluter waterproofing in wet areas. What makes it luxury isn’t just the materials, it’s the way the project gets engineered around the lot’s limitations without compromising the design.
High-End Kitchens and Baths on County Systems
A Cambria island with a Grohe faucet belongs in plenty of Muscoy homes, but the plumbing rough-in has to respect the well’s flow rate and the septic system’s capacity. We plan for that before you fall in love with a fixture. Cabinet installation using KraftMaid runs $4,000 to $13,000, and countertop installation with Cambria or Silestone lands between $2,000 and $6,500.
Finishes That Survive the Inland Heat
Muscoy summers punish cheap materials. We specify roofing from GAF, window packages rated for high-heat exposure, and exterior finishes that won’t warp or fade in direct valley sun. The interior looks beautiful; the envelope actually lasts.
Trusted Brands We Service in Muscoy
We stock and install a curated set of brands that hold up in Muscoy’s climate and fit the way people actually live here. Schluter systems for showers and wet areas, Sterling for dependable bath fixtures, Grohe for higher-end plumbing, and GAF roofing for the intense inland sun and wind. Because we run material to Muscoy jobs from our own supply chain, we’re not waiting on a third-party distributor when a cabinet order or a special-order window needs to arrive on a specific delivery day. You’ll get a written allowance, a real lead time, and a product that isn’t a mystery until it shows up.
See the difference
Before
After
Before
After
Before
AfterCommon Home Remodeling Problems We See in Muscoy Homes
- Septic and well setbacks stalling framing. The county will not release a framing inspection on an addition or detached ADU until septic capacity and well setbacks are approved on the site plan. If your contractor didn’t check that first, the job stops and you wait.
- Unpermitted prior work surfacing at rough-in. Older Muscoy homes often have self-built additions, converted garages, or electrical work that was never permitted. When we open the wall, the county needs to see it legalized before we can close it back up.
- Undersized electrical service. Many older county homes have 60-amp or 100-amp panels that can’t support a modern kitchen or a new ADU. We catch this in the walkthrough, not after the cabinets are ordered.
- Grading and drainage on open lots. Unpaved lots with no formal drainage plan shed water unpredictably. A new slab or a new room addition needs positive drainage and erosion control, or the county will flag it and the warranty won’t help you later.
Pricing for Home Remodeling in Muscoy, CA
Remodel pricing in Muscoy follows a different logic than in the surrounding cities. The finish materials cost the same, but the site work, county permits, and legalization of prior unpermitted conditions add line items that a city job might never see. Here are the ranges we see on real Muscoy projects:
| Project | Typical Range in Muscoy |
|---|---|
| Whole House Remodel (Kitchen Portion) | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Cabinet Installation (KraftMaid) | $4,000 – $13,000 |
| Countertop Installation (Cambria / Silestone) | $2,000 – $6,500 |
The spread comes down to what we find on the lot and inside the walls. A simple kitchen on a city-sewer lot prices at the low end. A kitchen plus panel upgrade, septic approval, and prior-work legalization prices at the top. We give you a written line-item quote before work starts, not a vague estimate that balloons later. Call (855) 473-6535 to schedule a free estimate on your Muscoy property.
We Also Serve Cities Near Muscoy
We run projects in San Bernardino, Rialto, Highland, and Crestline too. If you’re near the Muscoy boundary but your mailing address says San Bernardino, you’re still in our service area. For a detailed look at how we serve this specific area, see Home Remodeling in Muscoy or call us directly.
Serving Muscoy, CA — Our Local Coverage Area
We’re based in the Muscoy 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 Home Remodeling in Muscoy
Muscoy is an unincorporated San Bernardino County island, so all permits, plan checks, and inspections go through San Bernardino County Building and Safety, not the City of San Bernardino. This changes the paperwork, the review sequence, and what the inspector wants to see before signing off.
Yes, but the county will require septic capacity and well-setback approvals on the site plan before framing inspections are released. If the existing septic system can’t handle the additional bedrooms or plumbing fixtures, you’ll need a septic upgrade or a smaller scope. We check this before quoting, not after the slab is poured.
The county can flag unpermitted additions, conversions, or electrical work during any remodel inspection. We legalize what’s safe to legalize, bring it to current code where required, and incorporate that work into the permit package. You’ll know what it costs before we start tearing anything out.
Unpaved lots and dirt shoulders are common in Muscoy, and they complicate deliveries and heavy equipment access. We schedule material drops in phases, use equipment suited to soft or uneven ground, and factor delivery logistics into the project timeline before quoting. Call (855) 473-6535 for an exact look at your site.
You should have a written scope of work, a line-item price, a permit plan showing county approvals, and written allowances for materials like cabinetry and countertops. We provide all of that before any work begins, so there’s no ambiguity about what the county requires or what you’re paying for. Call (855) 473-6535 and we’ll walk your property and put it on paper.
Written by Rick Sondermann, Owner at Polaris Contractors, serving Muscoy and the Inland Empire since day one.