Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across East Foothills
If you’re a homeowner in East Foothills planning a remodel, addition, or ADU, the number you get on day one should be the number on the final invoice. A typical kitchen remodel in East Foothills runs $14,000 – $45,000, a bathroom remodel $9,000 – $28,000, and a detached ADU $90,000 – $220,000 depending on slope, seismic work, and WUI fire-code materials. We’re General Contractor specialists serving East Foothills acreage and hillside lots, and every project starts with a written price before any work begins. Call (936) 259-2607 and Trevor Nash or a member of the Penhallow Remodeling team will walk you through what your specific property will actually require.
What makes East Foothills different from flat San Jose is simple: you’re building on ground that the Calaveras Fault runs through, inside a Very High Fire Hazard Severity Zone, on lots where the county, not the city, signs the permits. Those three factors change what gets quoted, what gets engineered, and what gets inspected. We know that before we ever hand you a number.
Why Penhallow Remodeling Is East Foothills’s Preferred General Contractor Company
Homeowners here have been burned before. A contractor quotes a verbal ballpark, tears into a wall, then hands over a change order for foundation work nobody mentioned. That does not happen with us. Every Penhallow Remodeling project in East Foothills begins with a written price and a written 365-Day Done Right Promise. If something fails inside that year, we come back and fix it at no charge. No re-inspection fee, no second service call. It is covered in writing on every job.
Trevor Nash runs our East Foothills work the way The Kingswell Way has operated since 2004: say the price before the work, show up inside the window we gave, leave the job site cleaner than we found it. Our technicians are background-checked, uniformed, and answer to a live person on the phone 24/7, not a voicemail maze. When you call (936) 259-2607 at 9pm with a question about your hillside foundation, a real person picks up.
We are part of the Kingswell family of companies, independently owned and operated. When we source materials for an East Foothills project, we are drawing from brands that carry their own warranties alongside ours: Cambria quartz, Kohler fixtures, James Hardie siding, Therma-Tru doors. Those product warranties stack on top of our 365-day promise.
General Contractor Services in East Foothills
General Contractor Services in East Foothills means managing the entire build from permit submittal to final inspection, on lots where the county requires more paperwork than most homeowners have ever seen. That includes kitchen remodels, bathroom remodels, whole home remodels, room additions, basement finishing, and deck construction. A whole home remodel in East Foothills typically lands between $45,000 and $130,000, and the spread is driven by foundation condition, fire-code materials, and how far your lot sits from the fault trace.
Hillside Foundation and Seismic Scope
Most East Foothills homes are 1950s – 1970s ranch and split-level builds on cut-and-fill lots with post-and-pier or shallow spread-footing foundations that were never engineered for current seismic standards. Before we quote an addition, we often discover the existing foundation needs bolting or cripple-wall bracing just to carry the new load. That work gets priced into the written quote, not sprung on you later.

Permit Coordination With the County
Santa Clara County, not the City of San Jose, reviews most East Foothills permits. That means geotechnical fault-trace studies, WUI fire-safety plans, and septic and well setback verification all land on the same desk. We handle that submittal process end to end and include the engineering and permit fees in your written price.

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.
Construction Company in East Foothills
Construction Company work in East Foothills covers the structural and site side of the project: grading, drainage, foundation work, framing, roof systems, and exterior envelope. Because of the steep grade and fire-zone requirements, a construction project here rarely looks like one in the valley. A garage conversion runs $30,000 – $80,000; an ADU construction is $90,000 – $220,000. Those numbers include the seismic and WUI work that flat-lot San Jose bids leave out.
Grading, Drainage, and Equipment Access
East Foothills lots slope. Sometimes gently, sometimes hard enough that a concrete truck cannot reach the pour site. We price in driveway access, material staging, and pump trucks when the grade demands it. Drainage also gets designed, not assumed: a cut-and-fill lot sheds water differently than a slab-on-grade valley lot, and that affects foundation performance for decades.
Accessory Structures and Detached ADUs
If your East Foothills acreage has room for a detached ADU or shop, the county will review well and septic setbacks, fault-trace distance, and defensible-space clearance before issuing anything. We scope those requirements before quoting so the number you see reflects the actual build, not a best-case scenario that dies at plan check.
Trusted Brands We Service in East Foothills
We install and service recognized trade brands that make sense for East Foothills’s climate and fire codes. Cambria and Silestone quartz countertops, Kohler and Moen fixtures, James Hardie siding, and Therma-Tru exterior doors are common on our jobs here because they carry manufacturer warranties that layer on top of our 365-Day Done Right Promise. When a homeowner is weighing prefab options like Abodu, Cover, or Dvele for an ADU, we will give you an honest read on whether those systems work on your specific hillside lot or whether a site-built structure is the better dollar. We keep local stock availability in mind for East Foothills customers and coordinate material deliveries around long-haul drive times and narrow access roads.
Common General Contractor Problems We See in East Foothills Homes
- Fault-trace geotech surprises. A homeowner gets a flat-lot quote from someone who has not worked the foothills, then the county demands a geotechnical fault-trace study and the project cost jumps. We order that study before quoting so the price already reflects it.
- WUI fire-code failures at inspection. Standard vents, wood siding, and non-rated decking get flagged on VHFHSZ lots and the project stalls. East Foothills requires ember-resistant vents, ignition-resistant materials, and Class A roofing on most new construction and major remodels.
- Cripple-wall and post-and-pier foundation issues. 1950s – 1970s hillside foundations were built for a different seismic code. Bolting and bracing are often mandatory before an addition or major remodel can be permitted, and we catch that in scoping.
- Septic and well setbacks on acreage. A detached ADU or shop that looks simple on a survey still has to clear county setback minimums from your septic leach field and wellhead. We verify those distances early so you are not paying for drawings on a structure that cannot be placed where you want it.
Pricing for General Contractor in East Foothills, CA
Here is what we see on East Foothills projects, in real dollar ranges. These figures reflect the seismic, WUI, and county-permitting work that is standard here, not an add-on.
| Project Type | Typical East Foothills Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
What moves the number: how close your structure sits to the Calaveras Fault trace, whether the existing foundation needs bolting or bracing, how steep the access is for material delivery, and whether the county requires WUI upgrades like ember-resistant vents or Class A roofing. We quote all of it up front and in writing. Call (936) 259-2607 for a free estimate. There is no charge to have Trevor Nash or a lead tech walk your East Foothills property and tell you what your specific lot actually needs.
We Also Serve Cities Near East Foothills
Our crews run throughout the South Bay and up the Peninsula. If you are in Los Angeles, San Diego, San Jose, or San Francisco, we can bring the same written-price, written-guarantee approach to your project. Check our East Foothills service area page for specifics on what we cover where.
Serving East Foothills, CA - Our Local Coverage Area
We’re based in the East Foothills 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 East Foothills
Because East Foothills sits directly against the active Calaveras Fault zone, Santa Clara County building officials routinely require a geotechnical investigation showing your proposed structure’s distance from the fault trace before they will issue a permit. The study also tells us whether your existing foundation has the seismic capacity for the new work. We order that report before we quote so the price you see includes whatever bolting, bracing, or foundation replacement the county will demand. Call (936) 259-2607 if you have a property here and want to know what a fault-trace setback study typically costs for your lot size.
Yes, in most cases, but the ADU must clear the county’s minimum setback distances from your septic leach field, septic tank, and wellhead, and your septic system may need to be sized for the added bedroom count. We verify those setbacks early in scoping so you are not paying for architectural drawings on a structure that cannot be placed where you hoped. Trevor Nash can walk your East Foothills acreage and tell you what will and will not fit. The call and the property walk are free.
Yes, and meaningfully. East Foothills is mapped as a VHFHSZ by CAL FIRE, which means new construction and major remodels must meet California WUI building codes: ignition-resistant siding, ember-resistant vents, Class A roofing, and sometimes tempered glass on certain exposures. We spec those materials into the written quote from the start, so inspection sign-off is not a surprise. If a previous contractor quoted you standard vents and wood siding, that bid will not pass plan check here.
Most East Foothills homes are 1950s – 1970s ranch and split-level builds on cut-and-fill hillside lots with post-and-pier or shallow spread-footing foundations engineered to older seismic codes. The county’s current standards frequently require foundation bolting, cripple-wall bracing, or full replacement before a significant addition or remodel can be permitted. We include that work in the written price up front, which is why our quotes sometimes look higher than a flat-lot San Jose bid. The difference is that ours will pass inspection and hold for decades. Call (936) 259-2607 and we will explain exactly what your foundation needs.
East Foothills lots are steeply graded, and many driveways cannot accommodate a full concrete truck, drywall delivery, or large framing packages without a pump truck or material shuttle. That adds line items to the quote: equipment staging time, pump-truck rental, and sometimes manual material handling from a street-level drop point. We scope those logistics before quoting so the written number reflects your actual access, not a best-case scenario. We were scoping an addition on a 1960s split-level up in the Alum Rock foothills when the county asked for a fault-trace setback study; our tech pulled the geotech report, found the existing post-and-pier foundation was outside current seismic standards, and added cripple-wall bracing and foundation bolting to the scope of work before we ever quoted the framing. Because the lot backs onto chaparral in the VHFHSZ, we also built in ember-resistant vents and a Class A roof so the addition would pass inspection sign-off alongside the seismic work. That is the difference between a generic quote and an East Foothills quote.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving East Foothills. Call (936) 259-2607 to schedule your free estimate.







Before
After
Before
After
Before
After