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 Daly City
Most Daly City remodels hit a wall the moment the first sheet of stucco comes off. That’s not a metaphor. The fog-belt moisture that rolls off the Pacific keeps lumber damp year-round, and homes built between the 1940s and 1970s almost always hide rot at the wall base, outdated wiring, or shallow footings that have shifted on dune sand. We plan for that before the first permit gets pulled. Timberline Contractors brings one contract, one point of accountability, and a process built around pricing surprises in writing before we touch them. Call (866) 253-5808 to schedule a free estimate in Daly City.
Why Timberline Contractors Is Daly City’s Preferred General Contractor Company
Daly City homeowners call us because we know what’s behind the stucco on a 1960s Westlake split-level. Nelson Fung has built Timberline Contractors around a simple rule: inspect first, quote second, and never bury a structural surprise in a vague contract line. That approach earns the kind of trust you can’t advertise for. Our Daly City projects run from tight-lot kitchen remodels near Serramonte to full home additions on terraced hillside lots off Skyline Boulevard, and every job gets the same treatment: written allowances, priced change orders, and no work buried before an inspector can sign off on it.
We’re not the cheapest GC in San Mateo County, and we won’t pretend to be. We’re the contractor homeowners call after a low bid falls apart three weeks into demo. Our estimates are free, and they come with honest line-item pricing on the work Daly City homes actually need, not the work a flat-ground contractor assumes.
Styles & brands we work with







Construction Company in Daly City
A Construction Company in Daly City does more than swing hammers. It manages the structural reality of a city built on steep, fog-soaked dunes, where nearly every project becomes a hillside job that touches foundations, drainage, and retaining systems. When you add a room to a 1950s stucco-over-wood-frame house off Mission Street, the work isn’t just framing and drywall. It’s verifying the existing footings can carry the new load, waterproofing the wall base against constant coastal moisture, and often rebuilding the rear retaining wall that’s been quietly sliding for two decades.
Hillside Foundations and Retaining
Westlake and the Serramonte-adjacent hills are terraced into dune sand. Rear yards sit above or below grade by six, ten, sometimes fourteen feet. A room addition or deck on one of these lots becomes a geotechnical question before it becomes a framing question. We bring in the engineer, write the shoring and drainage into a priced change order, and get written approval before excavation starts.
Tight-Lot Additions and In-Law Units
Daly City lots are narrow and sloped, which is why so many original homes already have rear additions and in-law units crammed against the property line. Adding square footage here means working within tight setbacks, matching rooflines that drain toward the neighbor’s foundation, and planning drainage so the new structure doesn’t send water into the house next door. A home addition in Daly City typically runs $45,000 – $130,000, with the spread driven by foundation scope, retaining work, and waterproofing detail rather than finish materials alone.
Remodeling Contractor in Daly City
A Remodeling Contractor in Daly City earns their keep when the walls come open. The city’s stock is dominated by 1940s – 1970s stucco-over-wood-frame homes with original galvanized plumbing and shallow footings. Open a kitchen wall for a new layout and you might find subfloor framing soft enough to push a screwdriver through. That’s not a reason to panic. It’s a reason to have a contractor who budgets for it, documents it, and prices it in writing before the framing crew touches anything.
Kitchen and Bath Remodels on Sloped Lots
A kitchen remodel in Daly City runs $14,000 – $45,000. A bathroom remodel sits between $9,000 and $28,000. The range isn’t about cabinet hardware. It’s about what inspection reveals once walls are open: corroded galvanized supply lines, undersized joists, or sill plates that have rotted from fog-belt moisture wicking up from the slab. We write allowances for those discoveries into the contract, so the price moves with your approval, not by surprise.
Whole-Home Work and Code Upgrades
Once you open enough walls, the building department requires you to bring the exposed systems to current code. That means AFCI breakers, hardwired smoke and CO detectors, GFCI protection, and sometimes upgraded shear wall or hold-down hardware. We pull the permits, sequence the work so rough-in and load-bearing framing are inspected before drywall goes up, and keep the inspection sign-off schedule on paper where you can see it. We serve all of Daly City including 94014, 94015, 94016, and 94017.
Trusted Brands We Service in Daly City
Material selection on a Daly City remodel has to handle moisture differently than a remodel in Walnut Creek. That’s why we steer clients toward products with documented performance in coastal climates: James Hardie fiber-cement siding, GAF or CertainTeed roofing systems, and Owens Corning insulation rated for damp, fog-heavy air. For kitchens and baths, we bring our showroom to the project with access to Grohe plumbing fixtures, Cambria quartz, and Schluter waterproofing systems built into every tile shower. One contractor, every phase, and a curated roster of 50-plus manufacturer partners so you’re not stuck with whatever the local yard has on the shelf.
See the difference
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After
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AfterCommon General Contractor Problems We See in Daly City Homes
- Rotted wall bases from fog-belt moisture. The almost-constant coastal fog keeps stucco and lumber damp, and homes built before modern flashing details often have sill plates and bottom plates turning to mulch at grade. We inspect for this before quoting, because it changes the scope of nearly every exterior wall opening.
- Sliding rear retaining walls on dune sand. Terraced lots in Westlake and near Serramonte were carved into shifting sand decades ago. The walls that hold those terraces often lack proper drainage, and we routinely find them moving a half-inch a year until the deck or addition above them fails.
- Original galvanized plumbing at the end of its life. A 1960s Daly City home almost always has galvanized supply lines narrowed by corrosion, and once a remodel exposes them, the inspector will require replacement to copper or PEX. That’s a plumbing upgrade most flat-ground bids never account for.
- Undersized framing on rear additions. Many original Daly City additions were built under older, looser codes with joists too shallow for current span tables. When a remodel touches those areas, the permit triggers structural upgrades before finishes go back on.
Pricing for General Contractor in Daly City, CA
Here’s what we tell every Daly City homeowner at the first meeting: the number on the estimate and the number on the final invoice should only move when you approve it. That means we walk the site, inspect the crawlspace, check the retaining wall, and read the existing permit history before we write a line-item quote. Our pricing reflects the real scope, not a teaser built to win the job and change-order you into the real cost later.
| Project Type | Daly City Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| ADU Construction | $90,000 – $220,000 |
What moves a Daly City number more than anything is what’s underground and what’s behind the stucco. Foundation scope, retaining work, drainage, waterproofing, and code-triggered electrical or plumbing upgrades drive cost more than countertops ever will. Our quotes include written allowances for those discoveries. Call (866) 253-5808 and we’ll walk your property with you, inspection checklist in hand, before you commit to anything.
We Also Serve Cities Near Daly City
Timberline Contractors works throughout the northern San Mateo County peninsula. Beyond our General Contractor in Daly City work, we serve homeowners in Broadmoor, Colma, Visitacion Valley, and Brisbane. Same process, same standards, and the same written-allowance pricing structure on every job, whether the lot is flat or carved into a hill.
Serving Daly City, CA — Our Local Coverage Area
We’re based in the Daly City 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 Daly City
Because Daly City’s fog keeps wood damp year-round, and homes built between the 1940s and 1970s often hide rotted sill plates, corroded galvanized plumbing, and undersized framing behind the stucco. When an inspector sees those conditions, code upgrades trigger. We price for that by writing allowances into your contract and getting a signed change order before any additional work starts. Call (866) 253-5808 for an estimate that accounts for it from day one.
If your lot is terraced, and most Daly City lots are, the answer is usually yes. Rear retaining walls built decades ago on dune sand often need geotechnical review and shoring before a new addition can be framed. We bring the engineer in early, price the shoring and drainage as a written change order, and never touch soil until you’ve approved the number.
We stop work, document what we found with photos and measurements, price the fix in writing, and get your signature before we proceed. No worker on a Timberline job is authorized to do unapproved work. That keeps your budget honest and keeps the job moving with your consent, not your shock. Call (866) 253-5808 to talk through how we’d price a project on your specific lot.
Because Daly City’s building department has to account for hillside stability, drainage, and seismic requirements that flat-ground jurisdictions don’t. Once walls come open, you’re required to bring exposed systems to current code, and the inspection sequence matters. We pull permits on every project and plan our phase schedule around your inspector’s sign-off so nothing gets buried before it’s confirmed. Our General Contractor team handles the paperwork and the schedule.
A kitchen remodel in Daly City runs $14,000 – $45,000, and a bathroom runs $9,000 – $28,000. The biggest cost drivers are structural and waterproofing scope: retaining work, subfloor repair, galvanized plumbing replacement, and code-triggered electrical upgrades. Material tier matters too, from Quikrete and IKO performance-grade options to Caesarstone, Toto, and Grohe finishes. Call (866) 253-5808 and we’ll give you a line-item range for your specific street and house.
Written by Nelson Fung, Owner at Timberline Contractors, serving Daly City and the northern Peninsula with honest, inspected, permit-compliant general contracting.