Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Bonny Doon
Finding a General Contractor in Bonny Doon who actually understands this terrain is not the same as hiring one in Santa Cruz or San Jose. Bonny Doon is steep, wooded, and shaped by the 2020 CZU Lightning Complex fire. A full home rebuild or fire-resistant retrofit here demands more than project management. It demands someone who has pulled permits through the county for Wildland-Urban Interface compliance, who knows what a narrow private drive off Empire Grade does to a concrete delivery, and who can coordinate every trade from rough-in to final inspection without you becoming a part-time project manager. That is what our General Contractor team does. Call us at (866) 472-1908 for a free estimate on your Bonny Doon project.
Why San Bruno Construction Is Bonny Doon’s Preferred General Contractor Company
Noel Carvalho leads our General Contractor in Bonny Doon work. Around here, that means something specific. We know the roads. We know the inspectors. We know which parcels have well and septic complications and which driveways an equipment operator will refuse to climb. Our clients in Bonny Doon tell us the same thing: the value is not just the finished structure, it is not having to coordinate five vendors, a fire-safety consultant, and a county permit office on your own.
We do not hand you a binder of subcontractor phone numbers and wish you luck. We write a single contract, coordinate the licensed trades, pull permits, schedule inspections, and keep a documented paper trail for your insurance file. When you call us about a rebuild or a re-roof off Bonny Doon Road, someone who knows your project answers the phone. That matters when an inspector flags a WUI detail at 2pm and someone has to resolve it before framing continues the next morning.
Response time to Bonny Doon is realistic, not promised as theater. We schedule site walks on Bonny Doon parcels within a few business days and we show up with a truck that can handle the roads. If you have a steep site off Empire Grade, we have already planned how materials get staged before we ever talk price. That local knowledge is the difference between a quote that holds and a quote that quietly falls apart.
Styles & brands we work with
Residential General Contractor in Bonny Doon
Residential General Contractor work in Bonny Doon starts with the land itself. The parcels here are not flat suburban lots. They pitch, they drain in the winter, and they sit inside a Wildland-Urban Interface zone where fire-rated assemblies are not optional. What that means for you: every quote we write for a rebuild, a home addition, or an exterior upgrade begins with a site assessment that covers slope, drainage, defensible space, and how crews and materials will actually reach the build pad. Then we price the job with those constraints already solved, not discovered later as change orders.
In Bonny Doon, a home addition on a custom rural parcel typically runs $45,000 to $130,000, and an ADU construction lands between $90,000 and $220,000. The spread reflects the site as much as the square footage. A flat buildable bench near the front of the lot costs less to develop than a pad that needs cut-and-fill work behind a tight switchback.
Site planning and WUI compliance
The 2020 CZU Fire changed how this community builds. Rebuilds here routinely need Class-A roof assemblies, ember-resistant vents, fire-rated sheathing, and defensible-space grading that the county signs off on before you can close walls. We bring the WUI checklist into the rough-in phase, not after drywall. We document every fire-rated detail so your insurance file is clean.
Coordinating all trades under one contract
We are not a specialty trade company. We coordinate every licensed trade: framing, roofing, siding, windows, plumbing, electrical, hardscape. You get one accountable point of contact. When the inspector needs a revised detail, you are not the one chasing a subcontractor up Highway 9. We handle it.
Hire a General Contractor in Bonny Doon
Hire a General Contractor in Bonny Doon when the scope spans more than one trade and the stakes include fire code, engineering, and your insurance file. Most people do not need a general contractor to change a faucet. You need one when you are rebuilding after fire loss, adding a wing to a redwood-sided cabin, re-roofing with a fire-rated assembly, or putting an ADU on a steep parcel where the county wants full WUI documentation. That is our lane.
On a recent rebuild off Empire Grade, we framed a CZU fire-loss home with a Class-A fire-rated roof assembly and fire-resistant siding. The private drive could not take a loaded concrete truck, so we staged material on a temporary pad and worked the exterior envelope into rough-in so the county inspector could sign off on fire-rated sheathing and roof before walls closed. The documented compliance package went straight to the owner’s insurer for the rebuild claim. That is what hiring a general contractor should feel like: the details handled before they become your emergency.
When to bring us in early
The earlier, the better. On Bonny Doon parcels, site access and WUI constraints shape the design. Bring us in before you finalize plans or pick a ADU provider. A quarter-acre staging issue can change where the structure sits. We would rather solve that on paper than with a dozer on day three.
What a compliant quote includes
Our quotes include line-item allowances for fire-rated materials, WUI assemblies, site access, and staging. We write the scope so you can compare it against any other bid. If a quote leaves out WUI or private-drive logistics, it is not cheaper. It is incomplete.
Trusted Brands We Service in Bonny Doon
We bring 50+ vetted product brands to Bonny Doon and we do not make you choose from whatever is left on a warehouse shelf. For fire-resistant exterior envelopes, we routinely specify James Hardie siding, PGT and CGI window systems, and Therma-Tru doors. For roofing, GAF, CertainTeed, and Owens Corning carry Class-A rated assemblies that meet local Wildland-Urban Interface requirements. On window packages, we also work with ES Windows and ECO Window Systems for clients who want mid-range thermal performance and ember-resistant frames without jumping to top-tier pricing. We stage parts for Bonny Doon jobs at our San Bruno yard and coordinate delivery windows around private-drive access. No dangling timelines, no second-guessing supplier lead times.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Bonny Doon Homes
- Rebuilds quoted without WUI fire-rated assemblies. A contractor flatlands on the quote, leaves out Class-A roofing and fire-resistant siding, and the owner gets flagged at inspection or denied at insurance review. We see this on a regular basis.
- Staging and equipment access never planned. A narrow private drive off Bonny Doon Road stalls a concrete pour, which stalls the draw schedule, which turns into change orders. We plan the staging pad before permits get pulled.
- Fire-resistant re-roofing scopes without written allowances. An older redwood cabin gets a re-roof quote that drifts as dry rot and damaged sheathing appear. Our line-item allowances are written up front so the paper trail exists.
- Deck replacement tied to defensible space ignored. A wood deck on a steep, wooded lot is not just a deck. It is a fuel source. County inspectors look at deck materials and clearance when you pull permits for adjacent work. We build that into the plan instead of discovering it on inspection day.
Pricing for General Contractor in Bonny Doon, CA
Here is what Bonny Doon homeowners can expect to spend on the most common general contractor scopes. These are real local ranges, calibrated to the terrain and the code requirements, not a national average.
| Project | Bonny Doon Price Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Metal Roof Installation | $15,000 – $40,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
What moves the number: slope and soil, private-drive access for heavy equipment, WUI assembly requirements, and whether you have well and septic constraints that affect the buildable footprint. We give you a written line-item quote so the numbers stay anchored. Call (866) 472-1908 for a free estimate and we will walk the site with you.
We Also Serve Cities Near Bonny Doon
From Bonny Doon, we regularly serve Mount Hermon, Felton, Pasatiempo, and Ben Lomond. If your property sits close to a neighboring ZIP or just off Empire Grade in any direction, the same team and the same WUI planning process apply. We know this stretch of the Santa Cruz Mountains as one continuous service area, not a list of disconnected routes.
Serving Bonny Doon, CA — Our Local Coverage Area
We’re based in the Bonny Doon 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 General Contractor in Bonny Doon
New roofs and most re-roofs in Bonny Doon’s designated Wildland-Urban Interface zones must meet Class-A fire rating under California Building Code Chapter 7A. That means the full roof assembly, including underlayment and edge details, must pass flame-spread and ember-intrusion testing. A Class-A rated asphalt shingle over an ember-resistant underlayment is the most common compliant roof. A cheap quote that skips Chapter 7A underlayment will fail inspection. Call (866) 472-1908 if you want us to review a quote you already have.
Sometimes no. Many Bonny Doon drives are unpaved, steep, or cut around tight curves, and a loaded concrete truck can weigh over 70,000 pounds. We assess your drive during the site walk and plan staging accordingly, often with a temporary pad near the road where materials get transferred to smaller equipment. If your project needs a pump truck or alternate delivery, that gets priced into the quote up front, not kicked back to you as a surprise line item.
A compliant Bonny Doon quote includes line items for WUI fire-rated assemblies, Class-A roofing underlayment, defensible-space grading, site access and staging, and permit and inspection coordination. A cheap quote drops those items and then charges for them as change orders, or worse, leaves you exposed at inspection. Ask any bidder to write out their WUI compliance line items. If they cannot, that tells you what you need to know.
Yes. Re-roofing in Bonny Doon requires a county building permit because the assembly must be verified for Chapter 7A WUI compliance. Deck replacement also requires a permit when the deck is attached to the structure or when it exceeds size thresholds, and inspectors will check deck material and clearances for defensible space. We pull permits and schedule inspections as part of our scope. You do not handle that on your own.
Documented WUI compliance, including a Class-A roof, ember-resistant vents, and fire-rated siding, gives your insurer verifiable evidence that your home meets the standard they underwrite against. Some carriers offer lower premiums or better terms for documented fire-hardened structures. The key is the paper trail: photos before wall closure, inspection sign-offs, and material submittals. We compile that package for every rebuild and fire retrofit we do, and we hand it to you for your insurance file.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Bonny Doon and the Santa Cruz Mountains since 2008.