Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Additions & ADU Across Old Fig Garden
Adding square footage or a separate ADU in Old Fig Garden typically runs anywhere from $45,000 for a modest bump-out to $220,000 for a fully permitted detached unit. That’s a wide range, and the honest reason is that homes in Old Fig Garden aren’t like the newer builds east of town. We work on 1920s Spanish Colonial Revivals and Tudor homes where original plaster, older foundations, and protected mature trees shape every decision. If you’re planning a home addition or ADU in Old Fig Garden, call (877) 610-1318 and we’ll walk the property with you before anyone quotes a number. We also offer our Roofing in Old Fig Garden for projects that need it.
Why Barrett & Sons Construction Is Old Fig Garden’s Preferred Home Additions & ADU Company
We’ve spent 29 years earning trust in neighborhoods like Old Fig Garden, where the houses have character and the homeowners expect work that honors it. Tom Barrett’s name, address, and license number are published exactly where you’d want to look them up before signing anything. That’s not a marketing line; it’s how we’ve operated since 1998, and it’s why customers along Van Ness Boulevard and West Browning Avenue recommend us to their neighbors.
What separates us from the phone-quoting outfits is simple: we show up when we say, we price in writing, and every change during the job comes as a written change order before it happens. No surprise invoices on the last day. The permit inspector works for you, not for me, and on an Old Fig Garden addition where tree-protection and historic character both come into play, that matters. Our Home Additions & ADU team includes Tom’s sons, who run the crews themselves. Background-checked, uniformed, and accountable to the name on the door.
Call (877) 610-1318 and a live person answers. Not a voicemail box, not a call center. If something comes up on a job in Old Fig Garden, Tom wants to know about it the same day.
Our Home Additions & ADU Services in Old Fig Garden
ADU Design & Permitting
Old Fig Garden lots are generous but often carry tree-protection requirements that newer subdivisions never see. We handle the pre-construction root-zone assessments and arborist sign-off before any shovel touches soil. Then we draw, permit, and build to the city of Fresno’s current ADU standards, with the paperwork in your hand at every step.

Garage Conversion ADU
Many homes along North Maroa Avenue and West Escalon Avenue have detached garages from the 1930s and 1940s that convert beautifully into rental units or mother-in-law suites. In Old Fig Garden, a garage conversion ADU typically runs $30,000 to $80,000 depending on whether the original slab can stay or needs structural reinforcement. We assess that honestly, because guessing wrong on an 80-year-old slab is how five-figure surprises happen.

New Detached ADU
A new detached ADU in Old Fig Garden runs $90,000 to $220,000 when fully permitted with separate utilities. The price reflects the neighborhood’s reality: mature valley oak and fig roots can push utility runs toward hand-digging, and the 100°F summer heat compresses our concrete and framing windows into early mornings. We schedule around both.

Junior ADU & Interior Conversion
For a smaller, faster solution, a junior ADU carved from existing interior space can make sense. We’ve converted sunrooms, formal dining rooms, and oversized laundry rooms in Old Fig Garden into code-compliant living quarters with their own entrances. When a home’s original plaster-and-lath walls need to stay intact, our crew works around them rather than tearing out character that would cost a fortune to recreate.

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.
Trusted Brands We Service in Old Fig Garden
For Windows & Doors - Old Fig Garden additions and exterior finishes, we install Simonton, Ply Gem, and PGT products, and we keep local stock accessible for faster turnaround on this side of Fresno. That means when a second-story addition or sunroom needs matching window profiles to blend with the original home, we’re not waiting on a warehouse two states away. Materials you can look up, not mystery brands off a van.
Common Home Additions & ADU Problems We See in Old Fig Garden Homes
- Pier-and-beam foundation surprises. Homes from the 1920s through the 1950s often sit on older pier-and-beam or early concrete-slab foundations. Before any addition, we assess what’s actually under the house. An assumption here is a budget-breaker waiting for demo day.
- Mature root systems compromising trenching. The namesake fig trees and old valley oaks have roots that find their way into utility lines and footing zones. We routinely hand-dig or reroute where a machine would tear through protected roots and trigger a city stop-work.
- Tule fog shutting down exterior work. December through February the dense fog can halt roofing, painting, and exterior finish work for days at a time. We build that reality into our Old Fig Garden schedules instead of promising dates the weather won’t keep.
- Historic character matching. A 1930s Spanish Colonial Revival addition that doesn’t match the original roofline and window proportions looks wrong immediately. We’ve handled enough of these that matching isn’t a premium guess; it’s standard practice.
Pricing for Home Additions & ADU in Old Fig Garden, CA
Here’s the straight math. A Home Additions & ADU in Old Fig Garden project lands between $45,000 and $130,000 for a room addition or bump-out, and $90,000 to $220,000 for a full ADU construction. Garage conversions fall in the $30,000 to $80,000 range, depending on foundation condition and whether plumbing needs to run across the lot. What pushes Old Fig Garden toward the upper end: period-material matching, arborist and root-zone work, and the fact that we don’t cut corners on permits. If you’re also considering a Kitchen Remodeling in Old Fig Garden as part of the addition, we can combine the scope and save you on mobilization. Or if the plan includes updating a hall bath, our Bathroom Remodeling in Old Fig Garden crew works alongside the addition team so you’re not living through two separate project schedules.
Every estimate is free, written in line-item form, and good for what it says. Call (877) 610-1318 and Tom will put it together himself. Senior and Veteran discounts of 10% apply to every job, every time.
We Also Serve Cities Near Old Fig Garden
While this page focuses on Old Fig Garden, our crews are active throughout Fresno, Clovis, Bonadelle Ranchos-Madera Ranchos, and Fowler. If you’re just outside the Old Fig Garden boundary and wondering if we’ll come out, the answer is yes. No trip charge inside the county, and a free second opinion on any written estimate you already have.
Serving Old Fig Garden, CA - Our Local Coverage Area
We’re based in the Old Fig Garden 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 - Home Additions & ADU in Old Fig Garden
A room addition in Old Fig Garden runs $45,000 to $130,000, and a detached ADU runs $90,000 to $220,000 when fully permitted with utilities. The neighborhood’s older foundations, historic matching requirements, and tree-protection work push costs higher than in newer Fresno subdivisions. Call (877) 610-1318 for an exact quote, estimates are free.
Only if you change the scope, and if you do, you’ll get a written change order before anything happens. Since 1998, our rule has been simple: every allowance, every scope adjustment, every price change arrives on paper first. The allowance that isn’t on paper is a surprise waiting for a date. That’s not how we work in Old Fig Garden.
Yes, on every eligible job. Permits pulled and inspections signed, including ADU permits, structural permits, and any required arborist or tree-protection sign-offs the city of Fresno mandates for Old Fig Garden. The permit inspector works for you, and we want them on site.
A typical garage conversion ADU in Old Fig Garden takes 3 to 5 months from permit approval to final inspection, depending on foundation work, utility trenching, and the tule fog season. We’ll give you a schedule in writing before we start, and we’ll update it in writing if weather or the city changes anything. Call (877) 610-1318 to talk through your specific garage.
Yes. Every completed job comes with our written 90-Day Done Right Promise. If something isn’t right on your Old Fig Garden addition or ADU, one call brings Tom back to make it right. That promise is on the contract, not tucked into a drawer somewhere.
Planning an addition or ADU in Old Fig Garden? Call (877) 610-1318 to schedule your free estimate. Tom Barrett will walk the property with you, put the numbers in writing, and tell you straight what the trees, the foundation, and the city will require. No pressure, no fine print.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Old Fig Garden and surrounding communities since 1998.







Before
After
Before
After
Before
After