Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Roofers in Antioch, CA
Roofing in Antioch means dealing with the Delta, and the Delta does not compromise. Homes here face diurnal temperature swings that can hit 40 degrees, wind-driven rain off the Sacramento-San Joaquin confluence, and some of the hardest water in California eating away at fasteners and flashing. The housing stock splits cleanly: early-to-mid-century homes downtown with original wood shake or low-slope tar-and-gravel roofs, and 1970s through 2000s subdivisions with composition shingles. If you need a roofer in Antioch who writes the price down before any work starts, call Brennan Roofing at (361) 320-9467.
Why Antioch Homes Are Different
Antioch sits at the western edge of the San Joaquin-Sacramento River Delta, and that location shapes every roof we work on. Summers push past 100°F with relentless UV exposure that bakes asphalt shingles and breaks down sealants faster than homeowners expect. Winters bring most of the year’s rain between November and March, often arriving as wind-driven storms that test every penetration point: pipe boots, vents, chimneys, and skylights.
The older homes in downtown Antioch, many built in the early-to-mid 20th century, frequently still carry their original wood shake or tar-and-gravel roofs. Those roofs are decades past their intended service life. The Delta breeze finds every loose shake, and our crews regularly replace missing shakes after spring wind events. Many of these older homes also have inadequate attic ventilation, which traps heat and accelerates shingle deterioration from underneath. We see it on Lomax Avenue, on homes near the waterfront off West 2nd Street, and throughout the neighborhoods around G Street.
Newer subdivisions in southeast Antioch and along Lone Tree Way mostly have composition shingle roofs from the original build. Those homes deal with a different problem: fastener corrosion from hard water exposure and the constant expansion-contraction cycle from hot days and cool nights. When the temperature swings 35 to 40 degrees in a single day, roofing materials expand and contract, and inexpensive fasteners work loose. That is what drives much of the roof repair work in Antioch.
Our Main Antioch Services
Antioch homeowners call us most often for two things: full roof replacement when the old roof is done, and repairs when a leak or wind event puts the house at risk. Each service has its own page with pricing and the specific local details.
Roofing Company in Antioch
A full roof replacement in Antioch starts with tearing off the old material and inspecting the decking underneath. On older downtown homes we often find rotted decking from decades of leak activity that was never properly addressed. On newer subdivisions, the decking is usually sound but the underlayment is shot. We install materials from GAF, CertainTeed, Owens Corning, IKO, and Atlas, and we price every job on paper before the first shingle comes off. The 365-Day Done Right Promise covers the work in writing for one full year. See the full breakdown on our Roofing Company in Antioch page.

Roof Repair in Antioch
Repair work in Antioch usually involves one of three things: storm damage from Delta wind events, fastener failure from hard water corrosion, or flashing leaks around chimneys and skylights. We write the repair scope and price on paper before any work starts, so you know exactly what you are paying for. If the repair fails within the guarantee period, we come back at no charge. That is the Garrison Standard, and it applies to every job in Antioch. Details and repair pricing are on our Roof Repair in Antioch page.

Roof Inspection in Antioch
Given the climate conditions in Antioch, an annual roof inspection catches small problems before they become interior water damage. We check fasteners, flashing, underlayment condition, vent boots, and drainage. In downtown Antioch it also gives homeowners a clear picture of whether their aging wood shake roof has another season in it or whether replacement is the smarter move. A written inspection report tells you exactly what we found and what it costs to fix. Read more on our Roof Inspection in Antioch page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Antioch
We install and service roofing systems from our brands: GAF, Tamko, and Atlas are the most common lines on Antioch homes, with Boral tile options for homeowners who want a different look on a replacement. Parts and materials for these brands are stocked locally through our distribution network, so repairs in Antioch typically start without waiting on a special order.
Pricing for Roofers in Antioch, CA
| Service | Typical range in Antioch |
|---|---|
| Asphalt shingle roof replacement | $8,500 – $18,000 |
| Standing seam metal roof | $18,000 – $40,000 |
| Flat/low-slope roof (TPO or modified bitumen) | $7,000 – $15,000 |
| Concrete tile roof replacement | $20,000 – $42,000 |
| Roof decking repair (per 4×8 sheet replaced) | $180 – $480 |
| Slope/layer fee (tear-off of additional roofing layer) | $900 – $2,500 |
| Attic ventilation upgrade (ridge vent, soffit vents) | $350 – $1,200 |
| Drip edge replacement | $450 – $1,100 |
| Flashing repair (chimney, skylight, or vent pipe) | $350 – $900 |
| Roof cleaning with anti-moss treatment | $400 – $900 |
Two things push roofing prices higher in Antioch: older homes that need decking replacement once the old roof comes off, and the extra labor involved in safely removing and disposing of wood shake or tar-and-gravel materials from historic properties. Whatever the number is, you will have it on paper before any work begins. The price we quote is the price you pay, and it does not move at the door.
Neighborhoods We Serve in Antioch
Brennan Roofing crews work throughout Antioch, from the older downtown streets near the waterfront to the newer subdivisions east of Highway 4. We regularly work in these neighborhoods:
- Downtown Antioch (including the historic district near G Street)
- Lone Tree Estates and the subdivisions along Lone Tree Way
- Dallas Ranch / southeast Antioch
- Antioch Hills / Hillcrest area west of the railroad
- The neighborhoods off Somersville Road and Buchanan Road
Because our crews are dispatched from the San Francisco Bay Area office and serve Antioch locally, response for non-emergency work is typically within a few business days depending on the season and crew schedules.
Service Area – Cities Near Antioch
In addition to Antioch, our Bay Area dispatch office serves homeowners in nearby Contra Costa County communities. We work regularly in Oakley, CA, Pittsburg, CA, Clayton, CA, and Brentwood, CA. If you are just outside Antioch, call and talk to a live person. We will tell you whether we cover your street and get you on the schedule if we do.
Serving Antioch, CA - Our Local Coverage Area
We’re based in the Antioch 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 Roofers in Antioch
For non-emergency work, scheduling in Antioch is typically within a few business days depending on the season. If you have an active leak or storm damage, call (361) 320-9467. A live person answers around the clock, and we will get you on the schedule as fast as the crew rotation allows.
Most full roof replacements in Antioch require a building permit through the city’s building division. Our team handles the permit paperwork for every replacement, and we do not start work until the permit is issued. Repairs that do not change the roof structure generally do not require a permit.
Some of the newer Antioch subdivisions and planned communities have HOA covenants that restrict roofing materials or colors. If you live in one, check your HOA documents before choosing a material. We can work with your HOA’s requirements and provide the documentation they need for approval.
If your roof is leaking, showing its age, or you just want someone to look at it before the rainy season arrives, call Brennan Roofing at (361) 320-9467 for a free estimate. You will talk to a live person, get a written price before any work starts, and every job is backed by the 365-Day Done Right Promise in writing. Travis Oakley and the Brennan Roofing team operate every Antioch job under the Garrison Standard: background-checked, uniformed technicians, no surprise charges, and a guarantee that means what it says for one full year.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Antioch Customers Say
"Storm took off a section of shingles. They were here next morning to tarp it and finished the repair that week."
- Elaine D."Ridge vent added and the attic is cooler. Fair price compared to the other two quotes."
- Vernon C."Neat, quiet, and disciplined crew. Magnet swept the yard after."
- Tonya R.






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