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
Remodeling Company in San Antonio Heights, CA
Home renovation in San Antonio Heights means working with hillside lots, aging 1950s and 1960s ranch homes, and Los Angeles County permitting rather than a city building department. Polaris Contractors handles the full scope, from seismic upgrades to kitchens, baths, roofing, and ADUs, so homeowners don’t juggle five different crews. We’ve served San Antonio Heights since 2018. Call (855) 473-6535 for a free estimate on your project.
Why San Antonio Heights Homes Are Different
San Antonio Heights sits at the base of the San Gabriel Mountains, and that location shapes every renovation. Many homes are built into slopes or terraced lots, so even a straightforward kitchen remodel can involve retaining walls, drainage corrections, or foundation reinforcement. The housing stock is mostly mid-century ranch and custom builds from the 1950s through the 1970s, which means original framing, older electrical panels, and cast-iron plumbing are common finds once walls come open.
The climate adds another layer. Hot, dry summers followed by winter rains create soil expansion and contraction that stresses foundations and hillsides. Wildfire severity zones run through parts of the foothills, so exterior material choices matter: fire-rated siding, tempered glazing, and defensible clearing all factor into a compliant scope. Because San Antonio Heights is unincorporated and falls under LA County jurisdiction, plan checks, septic reviews, and hillside engineering requirements move on a different rhythm than neighboring cities with their own building departments.
Upper-slope streets can sit on ancient landslide deposits. When an addition triggers a county geologist review, you may need a soil report and caisson foundation before framing begins. That’s a cost and schedule item flatland contractors don’t anticipate, and it’s one we plan for from the first site visit.
Styles & brands we work with







Our Main San Antonio Heights Services
Two services drive most of our work in San Antonio Heights: full general contracting for structural and whole-home projects, and interior remodels of kitchens, baths, and living spaces. Both require hillside awareness and county permit experience.
General Contractor in San Antonio Heights
As a single-source general contractor, we manage structural work, seismic upgrades, additions, roofing, windows, and exterior improvements under one agreement. On San Antonio Heights hillside lots, that coordination includes drainage, retaining walls, and LA County geologist sign-offs, not just the visible construction. We draw on partner brands like Therma-Tru for entry systems and ECO Window Systems for impact-rated glazing when the project calls for it. See how we approach full-scope contracting here: General Contractor in San Antonio Heights.

Home Remodeling in San Antonio Heights
Kitchens, bathrooms, and whole-home updates in San Antonio Heights often start with older ranch layouts: closed-off kitchens, single bathrooms, and low ceilings. We open sightlines, move plumbing where the structure allows, and bring finishes up to current standards without ignoring the hillside outside the wall. For homes on septic systems, we coordinate with LA County on any scope that changes waste lines. Learn more about our remodeling process here: Home Remodeling in San Antonio Heights.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Home Renovation in San Antonio Heights
Home renovation in San Antonio Heights typically means updating a 1950s to 1970s ranch or custom home on a slope, where original plumbing, wiring, and framing need attention before cosmetic work begins. The dry summers and wet winters here put real stress on foundations and drainage, so a renovation that ignores the hillside is a renovation you’ll pay for twice. As a full-scope team, we handle structural, interior, and exterior work under one contract. Here’s how our Home Renovation approach works in this ZIP code.
Home Renovation Contractors
Signs you need it
Sticking doors, diagonal wall cracks, dated electrical panels, or a floor plan that fights the way your family actually lives all point to a renovation that goes beyond paint.
What it costs in San Antonio Heights
Whole-home renovation work in San Antonio Heights typically falls between $45,000 and $130,000 depending on square footage, hillside engineering, and finish level.
How we do it
We open with a structural and drainage assessment, then sequence demolition, rough trades, inspections, finishes, and final walkthrough as one managed scope.
Home Improvement Contractors
Signs you need it
Rooms that isolate you from the rest of the house, original single-pane windows, or a roof near the end of its service life are the classic triggers.
What it costs in San Antonio Heights
Mid-range home improvement scopes in San Antonio Heights run from $14,000 for a focused kitchen update up to $40,000 for a metal roof on a hillside home.
How we do it
We bundle roof, windows, insulation, and interior finishes into one permit set so the county review happens once and the work happens in the right order.
What Home Renovation Costs in San Antonio Heights
| Item | Typical range in San Antonio Heights |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Home addition | $45,000 – $130,000 |
How long does a home renovation take in San Antonio Heights?
Most full renovations run 10 to 16 weeks. Hillside engineering and county plan check can add 4 to 8 weeks before construction starts. Call (855) 473-6535 for a realistic schedule for your specific home.
Will I need a soil report for my San Antonio Heights renovation?
If your scope adds square footage or concentrates new load on a slope, LA County may require one. We identify that early so it’s budgeted, not a surprise. Call (855) 473-6535 to talk through your lot.
Brands We Service in San Antonio Heights
We specify and install windows, doors, and envelope products from ES Windows, ECO Window Systems, Mr-Glass, and Therma-Tru, among others. Parts and warranty support come directly through those manufacturers, which keeps lead times predictable. See the full list under our brands.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in San Antonio Heights, CA
| Service | Typical range in San Antonio Heights |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Paver patio installation | $3,500 – $11,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Driveway replacement | $5,000 – $14,000 |
| ADU construction | $90,000 – $220,000 |
| Home addition | $45,000 – $130,000 |
Hillside engineering, caisson foundations, and county-required soil reports are the biggest cost movers in San Antonio Heights, followed by seismic retrofitting on older ranch homes. We write line-item quotes with fixed pricing up front, so a county geologist’s requirement doesn’t become a change-order surprise later.
Neighborhoods We Serve in San Antonio Heights
We work throughout San Antonio Heights and the upper foothill streets, including:
- Euclid Avenue corridor
- Mountain Avenue slopes
- 23rd Street hillside
- Amethyst Street area
- Benson Avenue foothills
Most San Antonio Heights estimates are scheduled within 3 to 5 business days, and we stage material deliveries around the narrower hillside streets.
Service Area – Cities Near San Antonio Heights
Beyond San Antonio Heights, we take on renovation and general contracting work in Upland, CA, Claremont, CA, Rancho Cucamonga, CA, and Montclair, CA. The permitting and terrain vary by jurisdiction, but the full-scope approach stays the same.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 Remodeling Company in San Antonio Heights
We typically schedule an initial site visit in San Antonio Heights within 3 to 5 business days. Hillside lots get a longer first meeting so we can walk drainage, access, and county requirements with you on site.
Yes. Since San Antonio Heights is unincorporated, permits run through Los Angeles County rather than a city hall. We prepare, submit, and manage the plan check process, including septic and hillside reviews when the scope requires them.
That’s the primary way we work. Structural, plumbing, electrical, roofing, windows, and finishes run under one contract and one schedule. You get one point of contact instead of five separate crews to coordinate. Call (855) 473-6535 to schedule your free estimate.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Antonio Heights Customers Say
"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Cedric Dawson"Ground up build. Permits, foundation, framing, all of it, and he ran the schedule tightly enough that the subs were never tripping over each other. Finished within a month of a fourteen month estimate."
— Lucia Ramirez"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."
— Rana Saleh