Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Construction Services in Bonita, CA
If you live in Bonita, you already know the first question any contractor should ask: did you pull the permit through San Diego County, or are you hoping nobody notices? Bonita is unincorporated, which means every deck, addition, and roof replacement runs through the County’s Planning & Development Services office, not a city hall. That single fact changes timelines, inspection schedules, and which contractors actually know what they’re doing here. Barrett & Sons Construction works the county permit process for Bonita homeowners week in and week out, and a call to our home office at (877) 610-1318 starts with a live person, not a voicemail tree.
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.
Why Bonita Homeowners Choose Barrett & Sons Construction
Tom Barrett founded this company in 1998, and his sons run the crews that work Bonita neighborhoods. That’s not marketing language; it’s just how we’re built. When you call, you talk to someone who knows Bonita’s permit quirks and the difference between a house off Bonita Road in the flats and one set back in the hills above Sweetwater Regional Park near 91908.
We’ve handled Kitchen Remodeling - Bonita in the ranch homes that line Allen School Lane, replaced roofing in the equestrian-zoned stretches where Corral Canyon and Lynwood Drive climb toward the ridgeline, and handled ADU additions for homeowners whose lots off Otay Lakes Road measure half an acre or more. The 90-Day Done Right Promise on every contract means exactly what it says: if something isn’t done right, Tom comes back and makes it right. One call. And every price change from first walkthrough to final walkthrough arrives as a written change order before work begins. No allowance left on paper is a surprise waiting for a date.
Key Takeaways
- County permits, handled properly: Bonita is unincorporated, so all construction permits go through San Diego County. We pull them and get inspections signed.
- Fire-code reality: Much of Bonita sits in CalFire Very High Fire Hazard Severity Zones. We build to Chapter 7A standards so your project actually passes.
- Older housing stock means foundation checks: Most Bonita homes were built between the late 1950s and the 1980s, and many need structural assessement before additions.
- Written change orders, always: Scope, allowances, and price changes all come to you in writing before a nail moves.
- Named brands installed: KraftMaid and Cambria in kitchens, GAF on roofs, Andersen on windows, Belgard on pavers.
Construction Services We Offer in Bonita
Kitchen Remodeling
Bonita kitchens in these 1960s and 1970s ranch homes often carry original post-and-pier floors and aging knob-and-tube wiring that must be addressed before cabinets go in. We plan with Kerr and Bonita Road-area homeowners for the reality hidden inside their walls. Kitchen Remodeling in Bonita means KraftMaid cabinetry, Cambria quartz, and a plan that gets the county inspector’s sign-off.
Learn more about our kitchen remodeling in Bonita.

Bathroom Remodeling
The half-baths and master baths in Bonita’s custom semi-custom homes were rarely built for modern plumbing venting or waterproofing standards. We handle the full gut-and-rebuild scope with written allowances on fixtures and tile. Bathroom Remodeling in Bonita covers the 91902 corridor and the hill homes in 91908.
Learn more about our bathroom remodeling in Bonita.

Roofing
If your Bonita home sits in a CalFire Very High Fire Hazard Severity Zone, a new roof is not an aesthetic choice. It is a code requirement, and the County will enforce Chapter 7A standards on any significant reroof. We install GAF and CertainTeed systems built for Santa Ana wind corridors and ember exposure. Roofing in Bonita means fire-resistant underlayment, enclosed eaves, and ember-resistant vents, specified to your exact parcel. Learn more about our roofing in Bonita.

Windows & Doors
Older Bonita homes often still have original single-pane aluminum frames that leak cool air straight into the Sweetwater River valley heat. We install Andersen and Marvin Windows & Doors in Bonita plus Ply Gem patio doors sized to your existing openings, with full county inspection on the final product.
Learn more about our window and door work in Bonita.

Fence Installation
Bonita’s equestrian heritage runs deep, and many property owners off the western stretches still keep horses. Fence work here often means ranch rail or cosmetic board fencing that matches the neighborhood’s semi-rural character, installed on expansive clay soil that shifts seasonally. Simonton and Ply Gem components hold up the long term.
Learn more about our fence installation in Bonita.

Driveway & Pavers
Long driveways and broad aprons are the norm on Bonita’s half-acre lots. We lay Belgard and Techo-Bloc paver systems over properly compacted base so they don’t heave when valley clay swells with winter rain. Written line-item pricing means you know the per-square-foot number before we break ground.
Learn more about our driveway and paver work in Bonita.

Home Additions & ADU
Given Bonita’s lot sizes, ADUs are one of the fastest-growing scopes we quote. But county rules on setbacks, flood zone proximity for lower Bonita parcels, and fire-code construction for hillside lots all shape what’s possible. We pull the permits, coordinate the inspections, and build the addition.
Learn more about additions and ADUs in Bonita.

Neighborhoods We Serve in Bonita
Our crews live close enough to know these streets and subdivisions without a GPS. We’re in and out of Bonita on a routine basis, covering the neighborhoods that define this community.
- Bonita Woods & Sunnyside: Classic ranch homes on oversized lots, most built before 1980.
- Corral Canyon & Lynwood areas: Equestrian-zoned properties and hillside parcels, many in fire hazard zones.
- Lower Bonita near the Sweetwater River: Flood zone awareness matters here, and we verify FEMA designations before quotes.
- Otay Lakes Road corridor: Larger custom properties built across three decades, calling for varied structural work.
- Allen School Lane and Bonita Road areas: The original core neighborhoods with the classic 91902 ZIP code.
Typical response time for Bonita customers: we’re usually on-site within 2-3 business days for in-person estimates, and the phone at (877) 610-1318 is answered by a live person 24/7.
Why Bonita’s Climate & Housing Affect Construction
Bonita was never a tract suburb. It grew as custom and semi-custom ranch-style homes on big lots, most built from the late 1950s through the 1980s, with the equestrian-friendly zoning that still marks the community. Those homes are now 40 to 70 years old. The post-and-pier or shallow slab foundations common in that era were not engineered for today’s seismic standards or for the expansive clay soils on the Sweetwater River valley floor. That clay swells with winter rains and shrinks in summer, and over 50 years of that cycle, slabs crack and framing settles. Before any addition, ADU, or major remodel on these properties, we assess what’s underneath. Skipping that step is how a simple kitchen remodel becomes a structural surprise.
Then there’s the breeze. Bonita’s spot in the Sweetwater River valley funnels Santa Ana winds down the canyon corridors with more force than surrounding areas. For roofing, siding, fences, and window installations, that means wind-rated fastening is not optional, and fire-code compliance is not a formality. When the county calls for Chapter 7A wildland-urban interface standards on a hillside property near Corral Canyon, they are enforcing the difference between a home that survives an ember storm and one that doesn’t. We’ve done enough Bonita Roofing to know exactly which standards apply to your block.
Pricing for Construction in Bonita
What a project costs in Bonita depends on your parcel, your scope, and what the county discovers when they open the file. Instead of vague promises, here are working ranges based on recent Bonita work:
| Scope | Typical Range in Bonita |
|---|---|
| Kitchen remodel (midgrade) | $48,000 - $95,000 |
| Bathroom remodel (full gut) | $22,000 - $50,000 |
| Roof replacement (with fire-code standards) | $18,000 - $45,000 |
| ADU (permit-through-completion) | $190,000 - $420,000 |
| Driveway paver installation | $15 - $28 per square foot |
Every quote from Barrett & Sons is a fixed written estimate, not a phone-number promise. If the scope changes, you get a written change order before work proceeds. You can also claim our $40 Off Any Repair Over $200, ask for a Free Second Opinion on Any Written Estimate, and take advantage of No Trip Charge Inside the County. Senior and veteran homeowners receive a permanent 10% discount on every project.
Service Area - Cities Near Bonita
Our Bonita crews also serve the surrounding communities on a regular basis. If you’re in Chula Vista, National City, La Presa, or Lemon Grove, the same written change orders, county permit handling, and 90-Day Done Right Promise apply. Call and we’ll send someone who knows your area.
Serving Bonita, CA - Our Local Coverage Area
We’re based in the Bonita 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 Construction in Bonita
If you live in Bonita, yes. Bonita is unincorporated San Diego County, so all building permits for structural work, roofing, additions, and ADUs are issued by the County’s Department of Planning & Development Services, not a local city hall. A contractor who tells you permits are optional is not doing you a favor. Call (877) 610-1318 and we’ll walk you through exactly what your project requires. Estimates are free.
Plan on $48,000 to $95,000 for a mid-grade Bathroom Remodeling - Bonita project, depending on the age of your home and whether you need wiring or structural upgrades first. The biggest variable is what’s inside your walls; many of these 1960s-era ranch homes need electrical or plumbing work before cabinets go in. We’ll give you a written line-item quote, not a range that balloons later. Call (877) 610-1318 to schedule your free estimate.
It absolutely can. A large portion of Bonita sits within CalFire Very High Fire Hazard Severity Zones, which triggers Chapter 7A wildland-urban interface construction standards. That means fire-resistant roofing, enclosed eaves, ember-resistant vents, and specific wall and deck assemblies on new construction and substantial remodels. We quote to those standards from day one so your project passes county inspection.
If your parcel sits in lower Bonita near the Sweetwater floodplain, you may need to verify FEMA flood zone designations before any construction begins. Some parcels require elevation certificates and flood-resistant construction details that add cost and time. We check this during the estimate so there are no surprises after the permit goes in. Call (877) 610-1318 for an exact quote on your property.
Tom Barrett owns the company, his name is on the truck, and his name, address, and license number are published so you can verify them before you sign. His sons run the crews. Every price change comes as a written change order. Permits are pulled and inspections signed on every eligible job. And the 90-Day Done Right Promise is written on every contract, not hidden in fine print. That’s the whole difference.
Get Your Free Estimate in Bonita
If you’re ready to talk about a kitchen, bath, roof, fence, driveway, or ADU project in Bonita, we’re ready to come look at it. No phone-tree runaround, no mystery pricing, no pressure. We’ll give you a written estimate and explain exactly how the county process will work for your parcel. Call Tom’s team at (877) 610-1318 today to schedule your free no-trip-charge estimate inside San Diego County.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Bonita and surrounding San Diego County communities since 1998.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction 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 Bonita Customers Say
"His sons run the crews and they were in our house for four months. Not once did I feel I had to be home to keep an eye on things."
- Camila Fuentes"Beautiful work and honest pricing throughout. The project ran about three weeks past the estimate waiting on the cabinets, which was the supplier rather than him, though the delay was still real."
- Genevieve Ashcombe"Full kitchen down to the studs. He found the previous owner had done the wiring himself and it was genuinely dangerous, showed me, and put it right properly rather than boxing it back in."
- Augustus Nwachukwu







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