







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Temple City, CA
Adding an ADU, a room, or a full home addition in Temple City comes down to three things: your lot’s zoning, your home’s age, and who you let onto the property. Temple City’s housing stock runs heavily toward mid-century single-story homes on compact, rectangular lots, which means most projects involve either a garage conversion, a detached backyard unit, or a bump-out addition. We’re Sutton ADU Builders, and we handle all three. Every job starts with a written price before any work begins, and every person who steps onto your property has been background-checked, identity-verified, and photo-badged. Call (472) 248-8213 to talk through your lot.
Why Temple City Homes Are Different
Most Temple City homes were built between the 1940s and 1960s, and the vast majority are single-story with detached garages that open onto a rear alley. That alley access changes ADU planning in a real way: a detached garage conversion often can’t just become living space without addressing how the new unit meets the street, how parking is provided, and whether the utility runs under the garage slab can carry the added load. Homes on the numbered streets north of Las Tunas Drive tend to have slightly larger lot depths than those south of it, which matters when you’re measuring a setback (the required gap between your new structure and the property line). We also see a fair number of corner-lot homes in Temple City where the front and side setbacks interact differently with ADU placement. The soil through much of the city is stable alluvial fill, but older homes occasionally have foundation sections that were poured without perimeter reinforcement, so any attached addition needs a few extra inches of footing inspection before the walls go up. The city processes ADU and addition permits through its own planning division, and most standard projects get through plan check within a few weeks if the drawings are clean on the first pass.
Our Main Temple City Services
The three services Temple City homeowners call us about most often are home additions, detached or garage-conversion ADUs, and room additions. Each one has its own Temple City page with project-specific pricing and timelines.
Home Addition Contractor in Temple City
A home addition in Temple City usually means a ground-floor extension: a larger kitchen, a new primary suite, or a family room that opens onto the backyard. Properties here sit on lots that were platted decades ago for smaller footprints, so site coverage and rear-yard setbacks drive most early design decisions. We’ll walk the lot, measure what’s actually buildable, and give you a written scope and price before a single tool is lifted. Home Addition Contractor in Temple City covers full project planning, permits, and construction for Temple City homes.

ADU Builders in Temple City
Temple City’s alley-fed lots make detached ADUs and garage conversions especially practical here. Many homeowners convert an existing two-car garage into a one-bedroom unit and add a carport or compact parking pad in the rear yard, which keeps the project inside the existing building footprint and speeds the permit path. We also build new detached ADUs in rear yards where the lot depth supports it. ADU Builders in Temple City explains prefab versus site-built options, real price ranges, and what the 365-Day Done Right Promise covers on an ADU project.

Room Addition Contractor in Temple City
A room addition is often the most cost-effective way to add a bedroom, an office, or a larger laundry room without disrupting the floor plan you already like. In Temple City, the most common room addition is a single-story rear extension off the back wall of the home, usually 150 to 300 square feet. It still requires the same foundation work, seismic tie-downs, and roof integration as a full addition, which is why the free estimate matters so much. Room Addition Contractor in Temple City has the details on cost, duration, and permit scope for Temple City room additions.

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.
Brands We Service in Temple City
We work with both site-built framing and factory-built systems. For Temple City homeowners considering prefab, we have hands-on experience with Abodu, Cover, and Dvele products, plus James Hardie exterior cladding when the design calls for a finished, fire-resistant skin. Our brands page explains which product lines fit which lot conditions and budgets.
Pricing for ADU Company in Temple City, CA
| Service | Typical range in Temple City |
|---|---|
| Detached ADU (500 – 800 sq ft), site-built | $180,000 – $320,000 before site work |
| Prefab/modular ADU (1-bedroom, turnkey) | $160,000 – $280,000 installed |
| Garage conversion ADU (400 – 600 sq ft) | $115,000 – $210,000 |
| Home addition (300 – 500 sq ft, ground-floor) | $125,000 – $235,000 |
| Primary suite addition (250 – 400 sq ft) | $110,000 – $195,000 |
| Room addition (150 – 300 sq ft) | $70,000 – $140,000 |
| Kitchen expansion (200 – 350 sq ft) | $95,000 – $175,000 |
| Tuff Shed conversion to finished ADU | $90,000 – $160,000 |
| James Hardie cladding on new addition | $18,000 – $42,000 |
What pushes a Temple City project toward the upper end of these ranges is usually the site work: alley-adjacent utility upgrades, older foundation repairs where the new structure ties in, or lot drainage corrections. Every project price we give is written and line-itemed before we start, and it includes the 365-Day Done Right Promise, so there’s no surprise invoice at the end.
Neighborhoods We Serve in Temple City
We work across the full city, from the numbered streets around Temple City High School to the neighborhoods near Live Oak Park and the commercial corridor along Las Tunas Drive. Response time for an estimate visit anywhere in Temple City is typically within a few business days, depending on current scheduling.
- Central Temple City (near Las Tunas Drive and Temple City Boulevard)
- North Temple City (numbered streets above Live Oak Avenue)
- South Temple City (below Garibaldi Avenue and Primrose Avenue)
- Neighborhoods around Live Oak Park
- Area near Emperor Elementary and the western boundary
Service Area – Cities Near Temple City
If your home is just across the border from Temple City, we may still be able to help. We regularly serve El Monte, CA, San Gabriel, CA, Arcadia, CA, and Rosemead, CA. Scheduling for these nearby cities is coordinated from the same Los Angeles office, with crews dispatched locally to your area.
Serving Temple City, CA - Our Local Coverage Area
We’re based in the Temple City 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 Temple City

Yes. We handle the full permit package through the City of Temple City planning division, including plans, structural calculations, and inspections. Standard ADU and addition projects in Temple City typically clear plan check in a few weeks when the drawings are submitted clean. Call (472) 248-8213 for a free estimate on your specific project.
We schedule an initial site visit within a few business days, then deliver a written line-item estimate before you commit to anything. Construction start dates depend on permit timing and crew availability, but we give you a written schedule with your contract. Call (472) 248-8213 to get on the calendar.
No. The written price you approve before construction begins is the price you pay, unless you change the scope mid-project. If an unexpected condition appears, like a foundation issue we couldn’t see before demo, we document it, show you what it means in writing, and get your sign-off before any extra work happens. Schedule your free estimate by calling (472) 248-8213.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu 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 Temple City Customers Say
"Insulated the walls and ceiling properly. It stays comfortable even in July."
- Tamika W."They handled the drawings and the permit paperwork for us. All I had to do was pick the finishes."
- Rosa M."Every crew member was vetted and carried a badge, which matters when they are around your family for months. Tidy site every day."
- Daniel F.



