Home additions & ADU
Kitchen remodeling
Bathroom remodeling
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Trusted Home Renovation for Foster City Homeowners
Home renovation in Foster City means coordinating dozens of decisions, materials, and trades without letting the lagoon air, tight lot lines, and HOA requirements derail the timeline. Most homeowners here are surprised to learn that a single contractor can manage the entire scope, from kitchen cabinetry to roof replacement, without farming work out to a rotating cast of subs. Ashford Contractors handles full-scope renovations under one contract and one project manager, which is why Foster City homeowners call us when they want the work done right the first time. Led by Glen Mossier, our team sources from 50+ manufacturers so you choose materials, not compromises. Call (877) 752-3868 to talk through your project and get a free estimate.
Key Takeaways
- Full-scope general contracting: one contract covers interior and exterior work, from James Hardie siding to KraftMaid cabinetry.
- Foster City pricing is project-specific: kitchens run $14,000 – $45,000, bathrooms $9,000 – $28,000, and whole-home work scales from there.
- Material choice is built in: we source from Cambria, GAF, Belgard, Kohler, Therma-Tru, and dozens more so you control the budget tier.
- Free estimates in Foster City: call (877) 752-3868 and we’ll walk the property, take measurements, and deliver a written line-item quote.
Styles & brands we work with







Home Renovation Contractors
Home Renovation Contractors are the general contractors who take a remodeling vision and turn it into a permitted, sequenced, and completed project. You need one when the scope touches more than a single trade, when structural changes are involved, or when you want one accountable party instead of three separate crews and a phone full of unanswered texts. Ashford Contractors operates as a licensed general contractor offering Home Renovation in Foster City, managing everything from demolition to final punch list with in-house coordination across interior and exterior scopes. Kitchen remodels here typically run $14,000 – $45,000 depending on cabinet lines, countertop material, and whether walls move. A full bathroom remodel lands between $9,000 and $28,000. Roof replacement, often triggered by coastal moisture and aging asphalt shingles, runs $8,000 – $20,000.
Single Point of Accountability
When you hire Ashford, you get one contract and one project manager. That person coordinates the cabinet order with the countertop template, the window lead time with the siding crew, and the roofing schedule with the stucco repair. No chasing subs.
Material-Driven Pricing
Because we source from 50+ manufacturers, the same kitchen can be priced at $14,000 with stock cabinetry or $45,000 with Wellborn semi-custom and Cambria quartz. You decide where to spend, and we build the bid around your choices.
Home Renovators
Home Renovators are the professionals who execute a remodel, but the label matters less than the scope they can actually handle. Many so-called renovators in Foster City are really single-trade subs who take on side work. Ashford Contractors is a full-scope renovator with the manufacturer relationships and in-house capability to handle kitchens, baths, roofing, hardscape, siding, and ADUs under one roof. A small kitchen remodel here starts around $9,000 and a tub-to-shower conversion typically runs $3,500 – $10,000. Paver patios, a popular exterior upgrade in Foster City’s compact yards, run $3,500 – $11,000. When the project spans multiple systems, the cost is driven by material selections and the condition of what’s behind the walls, not by contractor markups on subbed-out labor.
Interior and Exterior Under One Crew
Most remodelers stop at the back door. We handle driveways, fencing, siding, and roofing in-house, which means your kitchen remodel and paver driveway don’t fight over two different schedules. One sequence, one team.
Fixture and Finish Fluency
You can spec a Grohe shower system, a Toto toilet, and a Kohler undermount sink in the same bathroom without us blinking. We work with these brands regularly and know their rough-in requirements, lead times, and installation quirks.
Home Improvement Contractors
Home Improvement Contractors handle upgrades that add function or value without necessarily changing the home’s footprint. You need one when the work is too complex for a handyman, too multi-trade for a single specialist, and too important to risk on a lowest-bidder gamble. Ashford Contractors covers this middle ground with Home Renovation in San Mateo and Foster City, bringing the same brand depth to home improvement projects. Window replacement runs $4,500 – $15,000 depending on count and whether you go vinyl or impact-rated. Countertop installation is $2,000 – $6,500 for most kitchens. A vinyl fence around a Foster City yard runs $3,500 – $9,000, and an aluminum fence from ActiveYards or Ameristar runs $4,000 – $10,000.
In-House Hardscape and Fencing
Because we don’t sub out exterior work, your paver patio, driveway, or fence install happens on our schedule, not a landscaper’s. We work with Belgard, Techo-Bloc, Unilock, and Cambridge Pavers, plus fencing brands like Jerith and Bufftech.
Windows, Doors, and Siding
Impact window installation runs $8,000 – $25,000 and matters more in Foster City than most homeowners realize given the wind exposure off the Bay. We install Therma-Tru doors and James Hardie siding as part of the same scope, so the envelope gets sealed correctly.
Home Renovation Companies
Home Renovation Companies range from two-person operations working out of a truck to established general contractors with manufacturer authorizations and project management systems. The difference shows up in lead times, change orders, and warranty response. Ashford Contractors sits in the latter category. We’re authorized to work with 50+ name-brand manufacturers across roofing, windows, doors, cabinetry, countertops, plumbing fixtures, fencing, hardscape, siding, and ADU systems, and we bring that depth to every Foster City project. A kitchen island install runs $3,000 – $10,000. Backsplash installation runs $800 – $2,500. A full home addition, the most involved scope we take on, runs $45,000 – $130,000.
Why Manufacturer Authorization Matters
An authorized contractor has completed manufacturer training and can offer warranty-backed installation. With GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral all in our roofing roster, you get six real options instead of one default shingle.
Permits and Inspections
Foster City requires permits for most structural and system work. We pull them, schedule inspections, and don’t move to the next phase until the current one passes. That’s the difference between a renovation company and a crew that hopes the inspector doesn’t notice.
Renovation Contractors
Renovation Contractors are the project leads who transform existing space rather than build new square footage. You need one when the bones of your home are good but the kitchen, baths, flooring, or exterior need a serious reset, whether you’re seeking Home Renovation – Redwood Shores or Foster City expertise. Ashford Contractors runs renovation projects from demo through final walkthrough with a single project manager and a schedule that accounts for material lead times upfront. A bathroom vanity installation is an $800 – $3,000 job. A full small bathroom remodel is $5,000 – $12,000. Walk-in shower installation runs $4,500 – $12,000, and shower replacement runs $3,000 – $8,500. Driveway replacement runs $5,000 – $14,000 depending on material and grading.
Sequencing Without Gaps
The biggest risk in a multi-scope renovation is the dead week, when one trade finishes and the next hasn’t been scheduled. We sequence interior demo, rough-in, drywall, finish work, and exterior scopes so the site is never waiting on a phone call.
Change Orders, Honestly
We price with line-item detail and don’t write change orders for work we should have caught in the bid. When something hidden does surface, like water damage behind a shower valve, you’ll see photos, a written scope, and a fixed price before we proceed.
Whole House Renovation
Whole House Renovation means gutting and rebuilding the home’s systems, surfaces, and often its flow, while keeping the structure that makes it yours. You need it when a Foster City home has good bones but dated everything, or when you’ve bought a property knowing it needs a full reset. Ashford Contractors manages Home Renovation in Belmont and Foster City whole-house work as a single project with one schedule, one permit set, and one accountable crew. Costs scale with scope. A garage conversion runs $30,000 – $80,000. An ADU construction runs $90,000 – $220,000. Whole-house renovations typically combine these ranges, and we price each phase with the same line-item discipline. Roof replacement during a whole-house job runs $8,000 – $20,000, and window replacement adds $4,500 – $15,000.
ADU and Prefab Competency
One of the few general contractors in the Bay Area versed in modern ADU and prefab solutions, we source from Abodu, Dvele, Mighty Buildings, Boxabl, and Plant Prefab. That positions Foster City homeowners for accessory dwelling units most remodelers can’t even quote.
The Full Envelope
Whole-house work is where roofing, siding, windows, and doors all need to be specified together. We coordinate the GAF shingle with the James Hardie plank and the Therma-Tru entry system so the entire envelope performs as one assembly.
Brands We Service
Fencing is a quiet category until it fails, then it’s the first thing you see every morning. We install and service aluminum and vinyl fence systems from Ameristar, Jerith, Bufftech, and ActiveYards across Foster City and the surrounding Peninsula. These brands cover the full range from budget-conscious vinyl privacy panels to powder-coated aluminum estate fencing, and we know the post spacing, gate hardware, and wind-load requirements for each.
What we’ve learned from installing hundreds of fence runs in this climate: Foster City’s salt air and wind punish cheap hardware before the panels fail. We spec stainless fasteners and reinforced gate posts on every install, regardless of brand, because the incremental cost is nothing compared to a sagging gate two years in. Whether you have Ameristar, Jerith, Bufftech, ActiveYards, or any other make, we can help.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Multiple systems are failing at once. If the roof is losing granules while the kitchen cabinets delaminate, the home is telling you something. Coordinating these scopes under one contractor prevents rework and saves on mobilization costs that stack up when trades work in isolation.
- You’re juggling three or more subcontractors. The moment you’re playing scheduler for a plumber, a tile guy, and a roofer, you’ve become an unpaid general contractor. A single point of accountability ends the phone tag and the finger-pointing.
- You’ve received quotes with wildly different scopes. When one bid includes permits and another doesn’t, you’re not comparing prices, you’re comparing risks. A professional renovation contractor prices the full scope, including disposal, protection, and inspections.
- Water damage is visible or suspected. Stains on the ceiling, soft spots under a window, or efflorescence on the garage slab in Foster City often trace back to roof or envelope failures. That’s a structural issue hiding behind a cosmetic one.
- You’re planning an addition or ADU. Foster City’s lot coverage rules and the growing ADU market make this a high-stakes scope. The $90,000 – $220,000 investment deserves a contractor who has delivered prefab and site-built accessory units, not someone figuring it out on your dime.
Our Process, Step by Step
- 1
Initial consultation and site walk. We walk the property with you, take measurements, and document existing conditions. This is where we identify early risks: roof deck condition, panel capacity, drainage patterns on the Foster City slab. The consultation and estimate are free.
- 2
Scope definition and material selection. You choose cabinetry lines, countertop material, flooring, fixtures, and exterior finishes. We price each selection line by line so you see exactly where the budget lands before you sign anything.
- 3
Permits and scheduling. We pull Foster City permits, submit plans where required, and build a schedule that accounts for material lead times. Cabinet orders, window fabrications, and ADU prefab deliveries all get sequenced so crews aren’t idle.
- 4
Construction and site management. Your project manager runs the site daily, coordinates inspections, and keeps the job clean and secure. You get progress updates with photos, and any change is documented and priced before work proceeds.
- 5
Final walkthrough and closeout. We walk every room with you, test fixtures, check door and window operation, and compile warranties. Any punch list items are completed before final payment. You get a clear closeout packet, not a voicemail.
How Much Does Home Renovation Cost in Foster City?
Home renovation costs in Foster City track slightly above the Peninsula average, driven by permit fees, access constraints on tight lots, and HOA requirements in many neighborhoods. A typical kitchen remodel runs $14,000 – $45,000. A bathroom remodel runs $9,000 – $28,000. Roof replacement runs $8,000 – $20,000. A paver driveway runs $7,000 – $18,000. Whole-house renovations combine these scopes, and the final number depends on how many systems you’re touching and what material tier you select.
What affects the price most is material selection. The same bathroom can be $9,000 with stock vanity and fiberglass surround or $28,000 with a custom shower, Toto toilet, and Grohe fixtures. Labor is labor; the spread is in the products. To avoid overpaying, get a line-item bid that separates materials from labor, confirm permits are included, and ask which brands are being specified; a contractor who can quote Cambria and Silestone side by side gives you real choice. Our free estimates include a written scope, material allowances, and a fixed price with no change orders unless you change the scope. Call (877) 752-3868 to schedule yours.
Our Service Area Near Foster City
Ashford Contractors renovates homes throughout Foster City and the surrounding Peninsula. We regularly work in Home Renovation in Redwood Shores, Home Renovation in Belmont, San Mateo, San Carlos, Redwood City, Burlingame, Hillsborough, Millbrae, Woodside, Highlands-Baywood Park, and Emerald Lake Hills. Most Foster City projects are scheduled within one to two weeks of the signed contract, with material lead times running separately. Your project manager will give you a firm start date at signing, not a vague window.
Serving Foster City, CA — Our Local Coverage Area
We’re based in the Foster 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.
Frequently Asked Questions About Home Renovation in Foster City
Home renovation is the process of restoring, updating, or reconfiguring an existing home’s interior, exterior, or systems. In Foster City, it typically means kitchens, bathrooms, roofing, siding, windows, flooring, and outdoor spaces brought up to current code, current materials, and current living standards. Ashford Contractors handles these scopes as a single general contractor so you get one contract and one accountable point of contact.
A kitchen remodel typically runs six to ten weeks depending on cabinet lead times and whether walls move. A bathroom remodel runs four to eight weeks. A whole-house renovation can run four to eight months when multiple scopes are sequenced. Your project manager gives you a written schedule at contract signing and updates it weekly, so you always know what’s happening and what’s next. Call (877) 752-3868 to get a schedule for your specific scope.
Kitchens run $14,000 – $45,000, bathrooms $9,000 – $28,000, roofing $8,000 – $20,000, and whole-house renovations scale from there based on scope. The biggest cost driver is material selection, not labor. We provide written line-item quotes so you see exactly where every dollar goes before you commit.
Yes. We’re authorized to source KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, and a full range of professional-grade plumbing fixtures. We also install Ameristar, Jerith, Bufftech, and ActiveYards fencing. The brand roster means you choose the material tier, and we build the project around it.
For urgent structural or weather-related damage, call us at (877) 752-3868 and we’ll dispatch a project manager to assess the site. Roof leaks, window failures, and water intrusion get prioritized. Planned renovations are scheduled in sequence, but we recognize that a failing roof in Foster City can’t wait a month.
We provide a workmanship warranty on all completed scopes, and manufacturer warranties apply to the products installed. That means your GAF roof carries GAF’s warranty, your James Hardie siding carries Hardie’s warranty, and our installation carries our name. If something fails, you call one number, not five.
Clear the work area of personal items, remove wall hangings, and plan for dust control in adjacent rooms. For kitchens, we set up a temporary cooking station if needed. For whole-house work, we’ll walk you through a staging plan before demo starts. Preparation is a conversation, not a checklist you face alone.
Schedule Your Home Renovation Service in Foster City Today
Your Foster City home deserves a renovation that’s planned, priced, and executed by one accountable team. Whether it’s a kitchen, a roof, a fence, or a whole-house reset, Ashford Contractors brings 50+ manufacturer relationships and full-scope capability to your project. Call (877) 752-3868 to schedule your free, no-obligation estimate. Led by Glen Mossier, we’ll walk the property and give you a written scope the same week.
Written by Glen Mossier, Owner at Ashford Contractors, serving Foster City and the Peninsula.