Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Repair Across Burlingame
A roof leak in Burlingame rarely waits for a convenient moment. Most repairs here run between $325 and $1,450 depending on what’s failing, with shingle replacement typically landing at $425 to $900 for a standard repair and larger flashing or valley work reaching $1,200 to $2,800. We get a technician out to Burlingame neighborhoods quickly because we know the streets, the housing stock, and the tree canopy that complicates everything. Call (743) 200-8347 and you’ll reach a live person, not a voicemail.
Grant Whitlock leads our crews, and he’s the one who makes sure every technician who shows up at your Burlingame door arrives with a photo ID badge, a clean uniform, and a name you already know because we sent it to you before the visit. That’s the Threshold Standard, and it matters when you’re opening your door to someone who needs ladder access to your home.
Why Mercer Roofing Is Burlingame’s Preferred Roof Repair Company
Burlingame homeowners deal with roof problems that other Peninsula cities don’t see at the same rate. The City of Trees canopy blocks roof access. The marine layer keeps decking damp. The older housing stock hides framing issues. A contractor who doesn’t know these three facts will underbid the job, stall mid-repair, or trap moisture under new underlayment. We know all three because we work here constantly.
Our reputation in Burlingame is built on written pricing and written guarantees. Not verbal estimates. Not “we stand behind our work” without a number attached. Every repair includes our 365-Day Done Right Promise: if it’s not right within a year, we make it right. That’s in writing, on every single job. A free second visit is included if a repair fails.
We schedule for Burlingame’s reality, not a generic Peninsula timeline. When a Bayswater Ave or Easton Addition job needs tree work before we can position a ladder or dump trailer, we tell you that on the first call, not after the crew shows up blocked at the property line.
Founded in 2000 and part of the Threshold Group family, every Mercer Roofing location is independently owned and operated, held to the Threshold Verified standard: background-checked, identity-verified, photo-badged technicians on every visit. Dispatch and scheduling are coordinated from the brand’s San Francisco Bay Area office; crews serve Burlingame locally.
Roof Leak Repair in Burlingame
Roof leak repair in Burlingame typically costs $400 to $1,100 for most homes, though dormer flashing failures and valley leaks in older Craftsman bungalows can push toward $1,800. The first step is always finding the actual entry point, which in Burlingame is often not where the ceiling stain appears. Water travels along rafters and sheathing before it drops, and with our marine-layer moisture cycles, the wet path is usually longer than you’d expect.
Damp Decking and Moisture Trapping
We don’t patch over wet wood. Burlingame’s nightly fog from June through September means decking may look dry on the surface but still hold moisture underneath. Installing underlayment over that traps water and spreads rot. Our crews use moisture meters and wait for the dry window, or mechanically dry the area before closing it up. That’s slower, but it’s the difference between a five-year fix and a permanent one.
Leak Repair on 1910s to 1940s Homes
Old Burlingame’s core, roughly Broadway to Peninsula Ave west of El Camino, is dense with Craftsman bungalows and Spanish Colonial Revival homes. These roofs often have multiple layers of old material, original or once-replaced clay tile, and flashing around decorative dormers that hasn’t been touched in decades. When we open a repair on one of these, we’re prepared for what we find: soft lath-nailed decking, corroded step flashing, and sometimes framing that needs sistering before new materials can go on.
Emergency Roof Repair in Burlingame
Emergency roof repair in Burlingame, whether it’s wind damage from a winter storm or a branch puncturing a roof on Easton Drive, typically runs $500 to $1,600 for immediate tarping and stabilization, with the permanent fix priced separately in writing before any additional work starts. A live person answers our phone 24/7, so you’re not leaving a message while water comes through the ceiling.
What to Do Before We Arrive
Move valuables away from the leak, place a bucket if safe to do so, and don’t climb onto the roof yourself. Wet shingles and steep pitches on Burlingame’s older homes are a fall hazard, and finding the leak source in the dark or rain is genuinely dangerous. Our technician does the roof work with proper safety equipment, and you’ll know their name and face before they arrive.
Storm Damage and Tarp-Over Response
When a limb comes down through a flat roof section or the wind peels back a ridge vent, the immediate goal is stopping water entry. We install a temporary water barrier and photograph everything for your insurance file. Then we write the full repair scope with line-item pricing so you know exactly what the permanent fix costs and what the guarantee covers. No change orders appear mid-job without your written approval.
Trusted Brands We Service in Burlingame
We install and repair shingle systems from GAF, CertainTeed, and Owens Corning, and we keep a rolling stock of common components for Burlingame’s housing types: clay tile replacement pieces for Spanish Colonial homes, vent boots for mid-century ranchers, and asphalt shingle stock that matches the color palettes common in the Easton Addition and Mills Estates. That local stock means a repair on an IKO roof doesn’t wait a week for a material order, and repairs are done to manufacturer spec so the warranty stays valid.
Common Roof Repair Problems We See in Burlingame Homes
- Moss, lichen, and algae colonization. The City of Trees canopy plus the nightly marine layer means organic growth stays active year-round. On shaded roofs, that growth lifts shingles and holds water against the surface, accelerating granule loss and creating entry points.
- Corroded flashing and fasteners on bay-facing blocks. Salt-laden air off the Bay corrodes metal step and counter flashing faster than even Hillsborough sees, which sits farther inland and uphill. Galvanized replacement flashing here should be upgraded to a corrosion-resistant material.
- Failed vent boots and pipe collars. The rubber boot around plumbing stacks cracks in Burlingame’s constant moisture cycling. We replace them as a routine repair, usually $250 to $425 including the new boot and sealing.
- Soft decking around dormers and chimneys. Older homes on streets like Bayswater and in the Easton Addition often have lath-nailed decking that doesn’t meet load requirements for newer materials. Opening a repair uncovers this, and we handle it with written allowances, not surprise invoices.
Pricing for Roof Repair in Burlingame, CA
A focused leak repair in Burlingame runs $400 to $1,100. A shingle replacement section usually lands between $425 and $900. Flashing repair around a chimney or dormer sits at $450 to $1,200, and a flat roof patch is typically $500 to $1,400, depending on the membrane. Valley repairs can reach $1,800 when underlayment and decking get replaced.
What moves the price is what we find when we open the roof: soft decking, old flashing that must be cut out, or a heritage tree that needs pruning before we can even position a ladder. That’s why our written price includes allowances for hidden work, and we can explain the range before you commit to anything. The estimate is free. Call (743) 200-8347 and we’ll schedule it.
We Also Serve Cities Near Burlingame
Our crews work throughout the mid-Peninsula, including Burlingame, San Mateo, Millbrae, San Bruno, and Belmont. If you’re a few blocks over the city line, you’re still in our service area, and you still get the same written pricing, the same photo-badged technician protocol, and the same 365-Day Done Right Promise. Burlingame is home base for this page, but we’re on roofs throughout the Bay-facing Peninsula.
Serving Burlingame, CA - Our Local Coverage Area
We’re based in the Burlingame 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 Roof Repair in Burlingame
A tree permit is required when a Burlingame heritage tree or its branches block the roof or the equipment staging area. You’ll often need a separate arborist permit and pruning completed before any work begins, and a contractor who doesn’t pull that permit before scheduling can find themselves legally blocked at the property line by a protected oak. That’s a delay measured in days, sometimes a week.
We flag this at the estimate stage, not on the day the crew arrives. The arborist permit is a written item in your scope, so the timeline accounts for city review and the pruning itself. Call (743) 200-8347 and we’ll check your property for protected trees before you commit to a repair date.
Yes. Burlingame’s nightly fog keeps decking and underlayment damp even in summer, so we can’t always install new membrane the moment we find the leak. Installing underlayment over wet wood traps moisture and spreads rot instead of stopping it.
We schedule repairs for the driest part of the day and use moisture meters to confirm the decking is dry enough before sealing. If it isn’t, we mechanically dry the area and reschedule the close-up, which is slower but permanent. A free estimate includes our assessment of how moisture affects your specific roof. Call (743) 200-8347.
You’ll likely find lath-nailed decking that’s too soft for new fasteners, failed flashing around dormers and chimneys, and possibly a second layer of old roofing material that must come off before the repair can be done properly. On a recent Bayswater Ave bungalow, our crew traced a ceiling stain to rusted flashing around a decorative dormer and found the decking was too soft to hold new underlayment.
We pulled the original clay tile, sistered the weak framing, installed ice and water shield in the valleys, new drip edge and ridge vent, then set GAF architectural shingles to spec. The repair closed the leak without guessing what the inspection would reveal, and the homeowner approved every step in writing before we did it. Call (743) 200-8347 for an estimate that includes allowances for exactly this kind of hidden work.
Roof repair in Burlingame is often more expensive and slower than in San Mateo or Millbrae because of the tree canopy and the marine layer. The City of Trees canopy means a repair that would take two days in a typical suburb can stretch to a week once the city’s tree-trimming permit process is factored in, and near-continuous moisture means materials can’t always go on the same day they’d go on elsewhere.
Those aren’t arbitrary delays. They’re local conditions that a roofer who knows Burlingame plans for instead of discovering mid-job. Our written price includes the permit and pruning line items, and our schedule accounts for the moisture. Call (743) 200-8347 and we’ll walk you through what applies to your roof.
We write allowances into the contract before work begins. A surprise during a Burlingame roof repair, like wiring that’s not up to code or waterproofing that failed long ago, is priced and approved in writing before we touch it. The inspection comes first, then we document what we found, show you the line-item cost, and wait for your sign-off.
Then we do the work. No mid-tear-off change orders, no “while we’re in there” invoices, no stalling. The written price adjusts only when you approve the adjustment, and the 365-Day Done Right Promise covers the completed repair. Call (743) 200-8347 for a free estimate.
Contact Mercer Roofing for Roof Repair in Burlingame
For roof repair in Burlingame, the call starts with a live person and ends with a written price, a written guarantee, and a technician whose name and photo you already know. We’re not the fastest, and we’re not the cheapest. We’re the company that handles Burlingame’s specific roof problems: the tree permits, the damp decking, the old framing, and the corrosion that other roofers find after they’re already on the roof. Call (743) 200-8347 to schedule your free estimate, and you’ll know exactly who’s coming to your door before they arrive.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Burlingame and the mid-Peninsula since founding the company under the Threshold Group family in 2000.






Before
After
Before
After
Before
After