A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Madera, CA
Benson ADU Builders designs and builds accessory dwelling units, home additions, and room additions across Madera, CA. Most Madera projects happen on large suburban lots east of Highway 99, where 15 to 20 feet of unused side yard changes the math on detached ADU placement. Hot summers, cool foggy winters, and a split between 1920s bungalows and newer slab-on-grade tract homes mean every job starts with a site walk and a written price before any work begins. Call (559) 206-2363 to schedule a free estimate.
Why Madera Homes Are Different
Madera’s post-2000 suburban expansion happened fast, with former farmland converted into stucco tract subdivisions east and north of the older core. The result is a housing stock with two distinct personalities. The 1920s to 1950s bungalows near downtown sit on raised foundations with attic access, which affects how we tie a new ADU into existing framing and how we route plumbing. The 2000s and 2010s stucco homes are slab-on-grade with tile roofs, which pushes foundation work and roof transitions in a different direction entirely.
The big opportunity in Madera’s newer subdivisions is side yard. Builders left a surprising amount of unused space between homes, often 15 to 20 feet. That makes detached ADUs with zero lot line setbacks the most popular option we quote. No alley access on these lots means utility routing and setback planning require more thought than in older central neighborhoods, but the space is there if you know how to use it. Madera’s 100°F-plus summer days also shape the build: reflective roofing, high-efficiency cooling, and careful attic ventilation are standard in our specs, not upgrades. Winter frost can hit uninsulated water lines, so we account for that in every plan.
Our Main Madera Services
Most Madera homeowners call us for one of three projects: a new ADU, a full home addition, or a single room addition. Each has its own Madera page with local pricing, timelines, and the conditions that affect the quote.
ADU Builders in Madera
Building an ADU in Madera usually means a detached unit in the side yard of a newer subdivision home or a garage conversion on an older central lot. We walk the site, check setbacks, and put a written price in front of you before anything gets signed. Madera’s mix of slab-on-grade and raised-foundation homes means the foundation plan varies block by block. See ADU Builders in Madera for full pricing and the specific permits Madera requires.
Home Addition Contractor in Madera
A home addition in Madera often means extending a single-story stucco tract home outward, which requires matching roof pitch, stucco texture, and tile style so the addition doesn’t look bolted on. On older bungalows, the job shifts to foundation upgrades and tying into existing attic framing. We quote the full scope in writing before work starts. Details on pricing and process are on our Home Addition Contractor in Madera page.
Room Addition Contractor in Madera
A single room addition, like a primary bedroom or a home office, runs into the same Madera conditions as a full addition, just on a smaller footprint. On slab-on-grade homes we match the existing slab elevation and roof line. On raised foundations we inspect the framing underneath before quoting, since older Madera homes can hide pier and beam work. See Room Addition Contractor in Madera for the full breakdown of costs and what to expect.
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 Madera
We build with prefab brands homeowners can research themselves. On Madera ADU jobs we regularly quote Cover, Dvele, and Mighty Buildings, each with different panel systems, price points, and lead times. Visit our brands page to compare options before your estimate.
Pricing for ADU Company in Madera, CA
Madera pricing varies by lot type, foundation condition, and the brand of prefab system you choose. Here are the ranges we typically see for ADU and addition work in this market:
| Service | Typical range in Madera |
|---|---|
| Detached ADU (1 bed, 1 bath) | $180,000 – $240,000 |
| Detached ADU (2 bed, 2 bath) | $240,000 – $320,000 |
| Garage conversion ADU | $140,000 – $190,000 |
| JADU (junior ADU inside existing home) | $90,000 – $130,000 |
| Prefab ADU (Cover or Dvele panel system) | $200,000 – $300,000 |
| Site-built ADU (custom framing) | $220,000 – $310,000 |
| Home addition (400 – 600 sq ft) | $160,000 – $240,000 |
| Home addition (600 – 900 sq ft) | $240,000 – $340,000 |
| Room addition (200 – 350 sq ft) | $90,000 – $150,000 |
| Room addition (350 – 500 sq ft) | $150,000 – $210,000 |
In Madera, the two biggest price movers are foundation type and utility routing. Raised foundations on older central homes cost less to tie into, while slab-on-grade new builds save on demolition. Routing sewer and electrical without alley access on newer lots adds labor hours. Every quote from Benson ADU Builders is a written price before work starts, with no change orders billed after the fact.
Neighborhoods We Serve in Madera
We work across the full Madera area, from the older streets near downtown to the tract subdivisions east and north of Highway 99. Our response time for most estimate requests in Madera is 24 to 48 hours.
- Downtown Madera and the core bungalow district
- Subdivisions east of Highway 99
- North Madera tract home neighborhoods
- Areas near the Madera Municipal Golf Course
- The southwest residential corridor near Highway 145
Service Area – Cities Near Madera
Our Madera crews also serve neighboring Central Valley communities. If you’re outside Madera proper, check our Fresno, CA page for work in the metro area, or see coverage in Clovis, CA, Kerman, CA, and Sanger, CA. Scheduling for Madera jobs is coordinated from our Fresno, Central Valley office.
Serving Madera, CA - Our Local Coverage Area
We’re based in the Madera 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 Madera
Most Madera estimate requests get a 24 to 48 hour response, with the site walk scheduled at a time that works for you. A live person answers every call at (559) 206-2363, including weekends. Call us today to schedule your free estimate.
We pull permits and handle the paperwork for every Madera project, and we flag HOA restrictions early in the estimate process. A site walk catches most lot-specific issues before we quote. Call (559) 206-2363 for an exact quote on your property, estimates are free.
Most Madera lots work, especially the newer subdivisions where 15 to 20 feet of side yard makes a detached ADU straightforward. Older central lots may need a garage conversion or JADU instead. Call (559) 206-2363 and we’ll tell you what’s buildable on your specific parcel.
Call (559) 206-2363 to schedule your free Madera estimate. Benson ADU Builders puts every price in writing before work starts, and every project carries our 365-Day Done Right Promise.
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 Madera Customers Say
"Communication was the best part. I always knew what was happening that week without having to ask."
- Dolly N."Home addition blends in with the original house."
- Vic S."Great build. Inspection delay, the county's fault, pushed things a week, but updates were clear."
- Soo-jin P.
