A Mercer company - serving San Diego, CA
Mercer Roofing Co San Diego roofing team

Roofers in Bonita - Written Price, Workmanship Warranty

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
Schedule Free Estimate

Call to schedule your free estimate

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Metal roofingMetal roofing
Architectural shinglesArchitectural shingles
Tile roofingTile roofing
Owens CorningOwens Corning
Every visit starts with

Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

Your new roof for as low as$159/month*On approved credit; ask for current terms
Get your free estimate

Roofers in Bonita, CA

Roofers in Bonita, CA work on a housing stock unlike most of San Diego County: sprawling ranch-style homes built between the 1950s and 1970s, many with low-slope or flat roof sections, mature eucalyptus and pepper trees leaning over them, and a Mediterranean climate that cycles between wet winters, dry summers, and Santa Ana winds. That combination means Bonita roofs fail differently than roofs in Chula Vista or National City. We inspect for debris-trapped moisture, thermal cracking, and granule loss from wind-driven leaf litter, because those are the problems that quietly shorten a roof’s life here. If you need a roofer who knows Bonita specifically, call us at (619) 810-5520 for a free estimate.

Call (619) 810-5520

Why Bonita Homes Are Different

Bonita’s older ranch-style homes present a very particular set of roofing conditions. The low-slope and flat roof sections common on houses built in the 1950s through the 1970s were never designed to shed water the way a steep pitch does. Debris from the area’s mature eucalyptus and pepper trees settles into valleys and behind roof penetrations, and once that leaf litter holds moisture against the roofing surface, it accelerates wear and invites ponding water on low-slope sections. Roofers in neighboring Chula Vista or National City encounter this far less frequently, simply because their housing stock is newer and the tree canopy is different.

Bonita’s climate adds another layer. Mild, wet winters keep moisture present for months at a stretch, while long, dry summers bake roofing materials until they harden and crack. The marine layer that rolls in most mornings adds surface dampness, and when a Santa Ana wind event follows, the temperature swing causes thermal expansion and contraction that lifts shingles and cracks aging composition shingle or built-up roofing. We check for lifted shingles and clogged drains after every Santa Ana event, because the dry gusts strip granules and pack leaf litter into valleys. That specific sequence is the single most common cause of avoidable roof damage in Bonita.

Explore

Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
Owens Corning
Owens Corning

Our Main Bonita Services

The two calls we get most from Bonita homeowners are for repairs on aging low-slope sections and for full replacements on original roofs from the 1960s and 1970s. Here is what each involves in this area.

Roof Repair in Bonita

Roof repair in Bonita usually starts with a leak that shows up after rain, and the culprit is often a clogged valley or a failing flashing detail around a chimney or vent pipe. On low-slope sections, ponding water works its way under aging shingles and into the decking beneath. We trace the water path, not just the visible damage, and repair the source, not just the stain on the ceiling. See the full scope of this service on our Roof Repair in Bonita page, including written guarantees on every repair.

Roof Repair in Bonita

Roofing Company in Bonita

When Bonita homeowners call around for a roofing company, they are often looking for someone who will actually show up, identify themselves, and put the price in writing before work starts. That is how we operate, every visit. A background-checked, uniformed technician arrives with a photo ID badge, and you will know their name and see their photo before they ever knock. For the full picture of what we provide, see our Roofing Company in Bonita page.

Roofing Company in Bonita

Roof Installation in Bonita

A roof installation in Bonita means working around large lots, extensive landscaping, and the specific demands of low-slope ranch construction. Decking that has soaked up decades of marine-layer moisture may need sections replaced, and underlayment specification matters more on low-slope sections than it does on steep pitches. We use manufacturer-recognized shingle brands, including GAF, CertainTeed, and Owens Corning, and every installation begins with a written price and proceeds with no surprises. Learn more on our Roof Installation in Bonita page.

Roof Installation in Bonita
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (619) 810-5520

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Bonita

We install and repair roofs using manufacturer-recognized shingle brands that we stock locally for Bonita jobs: GAF, CertainTeed, and Owens Corning, among others. Having materials on hand close to Bonita means we move from estimate to completion without waiting on a distant supplier. See our brands for the full list of what we stock and service.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Pricing for Roofers in Bonita, CA

Service Typical range in Bonita
Minor roof repair (single leak, basic patch) $200 – $500
Moderate repair (flashing replacement, multiple shingles) $500 – $1,200
Extensive repair (decking section, structural fix) $1,200 – $3,500
Low-slope roof repair (ponding or membrane issue) $400 – $2,500
Roof inspection (written report) $150 – $400
Gutter cleaning / debris clearing from valleys and drains $150 – $350
Skylight leak repair (flashing and seal) $300 – $800
Chimney flashing repair $350 – $900
Full roof installation (composition shingle, ranch home) $9,000 – $22,000
Full roof installation (flat or low-slope section) $7,000 – $18,000

What pushes a Bonita roof price upward is decking replacement, which tends to be more common here than in newer neighborhoods because of decades of marine-layer exposure. We give you a written price before any work starts, every time, so the number you approve is the number you pay.

Neighborhoods We Serve in Bonita

We work across Bonita and the surrounding area. Response time for a roof estimate or repair inspection in Bonita is typically one to three days, depending on how many emergency calls are already scheduled.

  • Bonita Long Canyon
  • Bonita Highlands
  • East Bonita
  • Southwest Bonita
  • Bonita Verde

Service Area – Cities Near Bonita

We also serve homeowners just beyond Bonita’s borders. Our crews work in National City, CA, Imperial Beach, CA, Coronado, CA, and San Diego, CA, with dispatch and scheduling coordinated from our San Diego office to keep Bonita jobs moving efficiently.

Serving Bonita, CA - Our Local Coverage Area

We’re based in the Bonita 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 Bonita

Ready to get started? Free estimates · Free written quotes response in Bonita
Call (619) 810-5520

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local roofing pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Bonita Customers Say

★★★★★ 5.0 from 3+ reviews

"Honest inspection. He went up, took photos, and told me I had maybe five more years instead of selling a full replacement."

- Xavier L.

"Leak showed up in the hallway ceiling after a big storm. They found the failed pipe flashing in about ten minutes, replaced it, and checked the attic for wet insulation."

- Sophie R.

"Roofer showed his ID and gave me the crew lead's name before anyone climbed the ladder. Replaced a patch of missing shingles and resealed two vent boots. Written estimate matched the final bill."

- Brian J.

How It Works in Bonita

Getting your roofing handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your roofing needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Bonita - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Request a Free Estimate

Tell us what's going on in Bonita - we'll get back to you fast. No obligation.

By clicking submit, you confirm you have read our Privacy Policy and consent to being contacted by call, text, or email concerning your request, including by the partner businesses that may perform the service.

Prefer to text? Send a Text
Call Now - 24/7 Dispatch
Local Service Coverage
Call Now - 24/7 Dispatch