Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Trusted Roofing for Redwood City Homeowners
A Redwood City Roofing replacement typically runs $8,000-$20,000 for asphalt shingles, while repairs start around $400 and most are finished within a day. Rowan Construction Group has delivered written quotes on over 4,000 projects since 2007, and our crews are background-checked, uniformed, and carry a documented photo record from every visit. If you’re seeing water stains on your ceiling in the Farm Hill neighborhood or missing shingles after a Peninsula winter storm, call (650) 560-7228 and we’ll put a flat price in writing before anyone touches your roof.
Redwood City’s combination of mature Eichler neighborhoods, hillside homes in Emerald Hills, and newer construction near Redwood Shores means we see everything from low-slope foam roofs with failed membranes to concrete tile systems where the underlayment has outlived the tile itself. The marine layer that rolls in from the bay accelerates corrosion on flashing and fasteners, especially on north-facing slopes that stay damp until midday. We’ve replaced roofs on Edgewood Road where the original cedar shake was buried under three layers of composition, and we’ve repaired standing seam metal on Woodside Road homes where thermal expansion had worked the fasteners loose over fifteen years. Every job starts with a written scope and a flat price, because Clause 1 of The Haven Standard is non-negotiable: the number comes first.
What Our Roofing Service Includes
Roof Repair
Roof repair addresses localized damage without replacing the entire system. In Redwood City, we most often repair wind-lifted shingles in the Farm Hill area, cracked clay tiles near the port, and failed pipe flashings where the marine layer has rusted out galvanized collars. Our crew photographs the damage, identifies the source of the leak (which is rarely directly above the stain), and delivers a written repair scope with a fixed price before any work begins. Most repairs run $400-$1,800 and are completed same-day.

Roof Replacement & Installation
Full replacement becomes necessary when the substrate is compromised, when there are two or more existing layers, or when repairs would exceed 30% of replacement cost. We strip to the deck, assess sheathing condition, install proper underlayment and ventilation per California Title 24 requirements, and finish with your chosen material. A typical asphalt shingle replacement in Redwood City runs $8,000-$20,000; we pull permits through San Mateo County and schedule inspection before final payment. Every replacement includes a 365-Day Done Right Promise and a documented photo record of deck condition, underlayment installation, and final walkthrough.

Metal Roofing
Metal roofing in Redwood City means standing seam systems for modern homes near Redwood Shores and stone-coated steel for neighborhoods where HOA covenants restrict industrial appearance. Metal runs $15,000-$40,000 installed, lasts 40-70 years, and sheds the Peninsula’s heavy winter rain better than any material. We fabricate standing seam panels on-site to eliminate horizontal seams, and we use concealed fasteners with expansion clips that accommodate thermal movement without the “oil canning” you see on poorly installed systems. Our crews are trained in California Fire Code-compliant Class A assembly details for wildland-urban interface zones.

Tile Roofing
Tile roofing, whether clay barrel tile or flat concrete, is common in Redwood City’s hillside neighborhoods where the weight is manageable and the aesthetic fits the architecture. Tile repair runs $600-$2,500; full replacement typically exceeds $20,000 due to the labor-intensive removal and the need for new underlayment, which is the actual waterproofing layer. We stock matching tiles from major manufacturers and can source discontinued profiles from salvage yards in San Jose when needed. The critical detail is the weep screed and drainage plane at eaves and valleys, which we document in photos before covering.

Specialty Roofing
Specialty roofing encompasses flat roofs with TPO or modified bitumen, foam systems on mid-century moderns, and synthetic slate for historic compatibility. Redwood City’s Eichler stock requires particular expertise: the original tar and gravel or sprayed foam must be removed without damaging the tongue-and-groove decking, and new systems must integrate with the exposed beam architecture. We’ve installed IB Roof Systems membrane over rigid insulation on Eichlers in the Mount Carmel area, maintaining the low profile while meeting current energy code. These projects start with a structural assessment and a written scope that specifies R-value, membrane thickness, and warranty term.

Gutters & Accessories
Gutters are the drainage system your roof depends on, and in Redwood City’s oak-canopied neighborhoods, they’re often clogged with debris that backs water onto fascia and into soffits. We install seamless aluminum, copper, and galvanized systems with proper slope and oversized downspouts for heavy rain events. Leaf screens and gutter guards are quoted as line items, not bundled mysteries. Every gutter installation includes inspection of fascia board condition, because rotted fascia will destroy new gutters within two seasons.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Roofing

We source from fifty-plus vetted brands, and for roofing that means GAF and Owens Corning asphalt shingles with their full system warranties, Boral and Eagle concrete and clay tile, and McElroy Metal and ATAS standing seam systems. We’ve installed GAF Timberline HDZ on over 200 Redwood City homes and can offer their Golden Pledge warranty, which covers both material and our workmanship for 25 years. Owens Corning Duration shingles with SureNail technology are our recommendation for wind-exposed slopes near the bay, where gusts can reach 60 mph during winter storms.
For metal, we fabricate from McElroy’s Maxima and ATAS’s Dutch Seam profiles, and we stock Boral Saxony 900 split shake for tile repairs in the Emerald Hills area. Whether you have GAF, Owens Corning, Boral, or any other make, we can source matching materials, honor existing warranties where transferrable, and deliver a written quote that specifies brand, profile, color, and warranty tier before work proceeds.
Before
AfterSigns You Need Roofing Right Now
- Water stains on ceilings or walls. Brown discoloration that appears after rain indicates active leakage, and the entry point is rarely directly above the stain. Water travels along rafters and can pool in insulation for weeks before showing inside, by which time mold risk and structural damage are escalating.
- Missing, cracked, or curling shingles. Shingles that have lost granules, curled at edges, or blown off entirely expose the underlayment to UV degradation. In Redwood City’s sun-exposed south slopes, this accelerates from cosmetic to critical in a single summer.
- Granules in gutters or downspout outlets. Asphalt shingles shed granules as they age, and heavy accumulation means the protective layer is gone. If your gutters look like they contain coarse sand, your shingles are within 2-3 years of failure.
- Sagging roofline or visible deck deflection. A dip in the roof plane indicates compromised sheathing, often from long-term leakage that has rotted the OSB or plywood substrate. This is a structural concern, not merely a roofing one, and requires immediate professional assessment.
- Daylight visible through roof boards in the attic. Any pinhole of light means water, air, and pests have unrestricted access. In Redwood City’s hillside neighborhoods, this often accompanies rodent entry at eaves, compounding the damage with nesting debris and chewed wiring.
Our Roofing Process - Step by Step

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Site inspection and documentation. We arrive with ladders, moisture meters, and a camera. The technician photographs the roof from multiple angles, measures each plane, and inspects attic ventilation and deck condition from inside. You receive these photos whether or not you hire us, because documentation is standard, not an upgrade.
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Written quote with line-item scope. Within 24 hours, you receive a flat price with material specifications, labor line items, permit costs, and warranty terms. This is Clause 1 of The Haven Standard: the number is written before anyone starts. No “call for pricing,” no ranges that balloon.
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Permit application and scheduling. We pull permits through San Mateo County for all work requiring inspection, which includes full replacements and most structural repairs. Our permit package includes manufacturer specification sheets and our installation detail drawings, so inspection passes on first visit.
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Execution with photo record. The crew strips to deck (for replacements), documents sheathing condition, installs underlayment and flashing per manufacturer detail, and photographs each phase. The project manager reviews daily uploads for compliance with the written scope.
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Final inspection and warranty delivery. We schedule county inspection, perform a magnetic sweep for fasteners, and deliver your final photo album, paid invoice, and warranty documentation. The 365-Day Done Right Promise begins at substantial completion, backed by a terms page you can screenshot.
How Much Does Roofing Cost in Redwood City?
A typical roof repair in Redwood City runs $400-$1,800 depending on accessibility, material type, and whether decking replacement is required. Full asphalt shingle replacement is $8,000-$20,000 for most single-family homes; metal roofing starts at $15,000 and can reach $40,000 for complex standing seam on larger homes. Tile repair is $600-$2,500, while tile replacement typically exceeds $20,000 due to underlayment and structural considerations.
Several factors move these numbers. Roof pitch above 6:12 adds labor cost for safety equipment and slower installation. Multiple layers of existing roofing require tear-off and disposal that adds $1,500-$3,500. Redwood City’s hillside lots in Emerald Hills and Farm Hill often need crane or hoist rental for material delivery, which we itemize in the quote rather than absorbing into a mystery markup. For Roofing in San Carlos, similar access challenges apply. Access issues, like zero-lot-line homes in the downtown core where scaffolding must be built from the street, also affect pricing.
To avoid overpaying, get the scope in writing and compare line items, not just totals. A quote that omits underlayment brand, ventilation specification, or permit fees will grow. Our quotes include all three, with no change order possible until you sign it. The free estimate includes the full photo record from inspection, so you see what we see before committing.
| Service | Price Range in Redwood City | Typical Duration |
|---|---|---|
| Roof Repair | $400-$1,800 | Same day to 2 days |
| Roof Replacement (asphalt) | $8,000-$20,000 | 3-5 days |
| Metal Roof Installation | $15,000-$40,000 | 5-10 days |
| Tile Roof Repair | $600-$2,500 | 1-3 days |
Roofing Near Redwood City - Our Service Area

We serve Redwood City and the surrounding Peninsula communities including Roofing in San Carlos, Roofing in Menlo Park, Belmont, Emerald Lake Hills, San Mateo, Woodside, Palo Alto, Hayward, Mountain View, Los Altos, and Sunnyvale. Typical response time for inspection is 24-48 hours in Redwood City proper, with next-day availability for active leaks. Crews dispatched to the hills east of 280 or the coastal side near Half Moon Bay may require additional travel time, which we disclose when scheduling.
Serving Redwood City, CA - Our Local Coverage Area
We’re based in the Redwood 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 - Roofing in Redwood City

Roofing encompasses the installation, replacement, and repair of the weatherproofing system that protects your home’s structure and interior. You need replacement rather than repair when the roof has reached its material lifespan (20-25 years for asphalt shingles, 40-70 for metal), when there are multiple failure points, or when repairs would exceed 30% of replacement cost. In Redwood City, we often see replacement justified when there’s active leakage in more than two locations or when the decking beneath shows moisture damage in the attic.
Most asphalt shingle replacements on single-family homes in Redwood City take 3-5 business days, weather permitting. Our Roofing in Menlo Park follows the same schedule. Metal roofing requires 5-10 days due to on-site fabrication and more complex flashing details. Tile replacement can extend to 2-3 weeks because of the weight, the need for structural assessment, and the slower installation pace. We provide a written schedule with your quote and update you daily; no work proceeds on weekends without your explicit request. Call (650) 560-7228 for an exact timeline based on your home’s specifics - estimates are free.
Roof repair typically runs $400-$1,800, asphalt shingle replacement $8,000-$20,000, metal roofing $15,000-$40,000, and tile repair $600-$2,500. Roofing - Palo Alto pricing falls in the same ranges. The final number depends on roof size, pitch, material choice, and whether tear-off of existing layers is required. We deliver a flat written price before work starts, with every line item specified, so the number you agree to is the number you pay unless you sign a change order. Call (650) 560-7228 for your specific quote - estimates are free.
Yes. We are experienced with GAF, Owens Corning, Boral, Eagle, McElroy Metal, and ATAS systems, and we can source matching materials for repairs on any of these brands. Our GAF installations qualify for the Golden Pledge extended warranty, and we stock Owens Corning Duration shingles for wind-exposed applications. Whether you have GAF, Owens Corning, or any other make, we can honor existing warranties where transferrable and provide manufacturer-certified installation for new systems.
We do not promise same-day dispatch for non-emergency work, but for active leaks, storm damage, and structural compromise, we prioritize inspection within 24 hours and temporary tarping to prevent interior damage. Our phones are answered by a live person 24/7, so you can report urgent issues at any hour. Permanent repairs follow our standard process: written quote, signed approval, then execution. For emergency board-up and storm damage, we document everything for insurance submission as part of the standard photo record.
Every roofing project carries our 365-Day Done Right Promise: if it is not done right, we make it right, backed by The Haven Standard terms page, not a handshake. Material warranties range from 25 years (standard asphalt shingles) to lifetime (premium metal and tile systems), and we register these with the manufacturer in your name. Our workmanship warranty runs 10 years on full replacements, and we provide the documentation you need for transfer at home sale. No asterisks, no prorated disappearance - the terms are printed and delivered.
Clear vehicle access to your driveway for our ladder truck, unlock gates, and ensure pets are secured. We need attic access to assess ventilation and deck condition, so clear a path to the hatch. If you have prior inspection reports or insurance documentation, have them ready; we offer a Free Second Opinion on any written estimate from another contractor, reviewing it line by line at no charge. The inspection itself takes 45-90 minutes, and your written quote arrives within 24 hours. Call (650) 560-7228 to schedule - estimates are free and include the full photo record.
Schedule Your Roofing Service in Redwood City Today
Call (650) 560-7228 to schedule your free estimate. We’ll inspect your roof, deliver a written flat price with line-item scope, and answer any questions before you decide. No pressure, no call-for-pricing runaround - just the documented process that’s kept Rowan Construction Group within a few percent of the agreed price on over 4,000 projects since 2007. A live person answers 24/7.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Redwood City since 2007.







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