







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
Adding an ADU in Madera is different from almost anywhere else in California. The city’s pre-approved ADU plans and fee waivers make it one of the fastest, least expensive places in the state to get a unit permitted and built. On top of that, most Madera lots run 5,000 to 10,000 square feet with alley access, which means a detached unit in the backyard is usually a clean, straightforward build rather than a tight squeeze. Call us at (559) 785-0627 to talk through what your lot can support.
Why Madera Homes Are Different

Madera’s housing stock is mostly single-family homes built between 1950 and 2000, in ranch and Spanish styles, sitting on lots large enough that a detached ADU doesn’t crowd the main house. We regularly work in neighborhoods across the city where backyards run 50 to 70 feet deep, often with alley access behind them. That alley access matters: it means we can bring in equipment, stage materials, and sometimes run utility connections without tearing up a front yard the way a tighter infill lot in a denser city would require.
The climate shapes the work too. Madera summers routinely pass 100°F, and an ADU that isn’t insulated and cooled properly becomes unusable by June. We spec cool roofing, high-efficiency HVAC, and window placement that keeps afternoon sun from turning the unit into an oven. Winters are mild enough that we pour slabs and frame year-round, which keeps schedules predictable in a way coastal projects often aren’t.
Permitting is where Madera genuinely stands out. The city’s pre-approved plan program removes the biggest bottleneck in ADU construction: plan check. Homeowners who use a pre-approved design skip months of back-and-forth with the building department. Fee waivers reduce hard costs before a shovel hits dirt. Contractors who know the program, and we’ve worked within it, can deliver a turnkey ADU in Madera for meaningfully less time and money than a comparable unit would cost in Clovis or Fresno.
Our Main Madera Services
These are the three jobs Madera homeowners call us about most. Each has its own page with pricing details specific to that type of build.
Home Addition Contractor in Madera
Adding onto an existing ranch home in Madera usually means extending a gable or adding a wing off the back, and the older framing on 1950 to 1980 builds often needs correction before new work ties in. The hot summers mean we pay close attention to how the addition’s roofline meets the old one, because a poorly flashed transition is where Madera’s heat causes the most long-term problems. We give you a written price before any work starts, and every person sent to your property is background-checked and photo-badged under the Threshold Standard. Home Addition Contractor in Madera

ADU Builders in Madera
Madera’s pre-approved ADU plans and fee waivers are exactly why so many homeowners here choose a detached unit over an addition. A backyard ADU on a 7,000-square-foot lot with alley access is one of the cleanest builds we do anywhere in the Central Valley. We work with prefab lines like Cover and Dvele where speed and predictability matter, and stick-built where the lot or style calls for it. The 365-Day Done Right Promise applies to every ADU we complete, in writing, on the contract. ADU Builders in Madera

Room Addition Contractor in Madera
A single room addition in Madera, an extra bedroom, a home office, a second living area, usually runs on the smaller end of our project range, but the same care applies to tying into existing stucco, matching roof pitch, and getting the HVAC load right for a 105°F August afternoon. We provide a written line-item quote before work begins, and our crew shows up in marked uniforms with photo ID at your door. No unfamiliar faces, no guessing who is on your property. Room Addition Contractor in Madera

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 have direct experience with the ADU product lines that make the most sense for Madera’s lots and timeline expectations, including Cover, Dvele, Mighty Buildings, and Boxabl. When a homeowner brings us a specific brand, we can give honest guidance on how that system will work with a Madera lot, the local climate, and the city’s permit process. See our brands for the full list of systems we’re experienced with.
Pricing for ADU Company in Madera, CA
These ranges reflect what we see in Madera specifically. Your exact price depends on site conditions, design, and the finish level you choose.
| Service | Typical range in Madera |
|---|---|
| ADU site evaluation and feasibility | $500 – $1,000 |
| Pre-approved ADU plan permit package (city program) | $3,500 – $6,000 |
| Standard detached ADU (400 sq ft) | $180,000 – $240,000 |
| Standard detached ADU (800 sq ft) | $280,000 – $350,000 |
| Garage conversion ADU (finished, 400 sq ft) | $110,000 – $150,000 |
| Prefab ADU (brand-dependent, 400 – 800 sq ft) | $190,000 – $330,000 |
| Room addition (200 – 400 sq ft) | $60,000 – $120,000 |
| Primary suite addition | $120,000 – $180,000 |
| Site work: grading, utilities, foundation for detached ADU | $25,000 – $55,000 |
| Kitchen addition (including appliances) | $90,000 – $140,000 |
The two biggest variables in Madera are soil condition and how far utility runs have to go. Older lots sometimes have clay-heavy soil that needs extra compaction before a slab goes in, and a detached ADU at the back of a 10,000-square-foot lot may require a longer electrical trench and panel upgrade at the main house. Whatever the final number, you get a written price before work starts, and that price doesn’t drift on you mid-project.
Neighborhoods We Serve in Madera
We cover the entire city of Madera and the surrounding unincorporated pockets. Typical scheduling depends on current project load and your permit path, but pre-approved ADU plans compress the timeline meaningfully compared to custom plan check.
- North Madera
- East Madera
- Parkside
- West Madera
- Maplewood
Service Area – Cities Near Madera
While this page focuses on Madera, our crews also serve homeowners in neighboring communities across the Central Valley. If you’re in Fresno, CA, Clovis, CA, Kerman, CA, or Sanger, CA, the same Threshold Verified standards and written pricing apply. Dispatch and scheduling are coordinated from our Fresno, Central Valley office, with crews working locally in Madera.
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

Madera’s pre-approved ADU plan program is the fastest path in the region. Homeowners using a pre-approved design can often move through plan check in weeks rather than months, and the city’s fee waivers reduce costs before construction starts. Call (559) 785-0627 and we’ll give you a realistic timeline based on your specific lot and chosen design.
If your Madera property sits within an HOA, you may need architectural review in addition to city permits. California law limits what HOAs can restrict on ADUs, but you still need to file with the association. We’ll walk you through both tracks so nothing stalls the permit.
Our written price covers the scope we’ve agreed to. If you change the scope, we provide a written change order before any new work begins, and you approve it first. There are no silent additions on the final bill. The 365-Day Done Right Promise backs the workmanship for a full year after completion, in writing.
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
"Great build and clear weekly updates. Plumbing inspection got pushed a week because of the city, which wasn't their fault, but it set us back a bit."
- Lucia P."Itemized estimate with allowances laid out. Final cost was within a hair of the quote."
- Naomi R."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.




