Mercer Roofing roofing team

Roofers in Norwalk - Free Inspection, Itemized Written Quote

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.

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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
Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
GAF
GAF
Owens Corning
Owens Corning
Flat & low-slope
Flat & low-slope

Before & after – our own jobs

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

Roofers in Norwalk, CA

Roofers in Norwalk, CA work on a housing stock unlike anywhere else in southeast Los Angeles County: a dense concentration of 1950s – 60s California ranch tracts with low-pitched roofs, many carrying the weight of 1980s concrete tile retrofits that were never engineered for the original framing. We regularly find hidden deck rot and inadequate nailing surfaces once the tiles come off, which means every job starts with a structural assessment, not a quick visual guess. Call (743) 200-8347 to schedule your free estimate, and we’ll send a written price before any work begins.

Call (743) 200-8347

Why Norwalk Homes Are Different

Norwalk’s post-WWII boom left the city with thousands of wood-frame ranch homes built on 2:12 to 4:12 pitches with original skip sheathing and minimal attic ventilation. In the 1980s and 1990s, many owners upgraded to heavier concrete tile during the real-estate boom, often without reinforcing the rafters underneath. That decision shapes every project we take on today.

The terrain matters too. Norwalk sits at the western base of the Puente Hills, and Santa Ana winds funnel through that gap each fall and winter, producing localized gusts that crack tiles and peel flashing on these low-slope profiles. Rain arrives in heavy pulses, and the flat ranch designs create ponding that finds every failed lap joint or clogged interior drain. When we tear off a roof in neighborhoods near Norwalk Boulevard or Studebaker Road, we expect to find spaced skip sheathing beneath tile that was never meant to carry that load, with decades of trapped moisture rotting the deck from below. What looks like a straightforward tile replacement often becomes a full deck replacement once we’re on the roof.

Our Main Norwalk Services

Most calls we get from Norwalk homeowners fall into three categories: stopping an active leak, replacing an aging roof, or finding a roofing company they can trust to show up and stand behind the work.

Roof Repair in Norwalk

Repair work in Norwalk means tracking leaks back to their source on low-slope ranch roofs where water travels laterally before it shows inside. We commonly replace cracked concrete tiles lifted by Santa Ana winds, reseal failed flashing at valley intersections, and clear interior drains that back up during heavy winter pulses. Every repair comes with our written 365-Day Done Right Promise and a free second visit if the fix fails. Roof Repair in Norwalk

Roof Repair in Norwalk

Roofing Company in Norwalk

Choosing a roofing company in Norwalk means finding crews who understand the structural surprises built into this city’s housing stock. We send every technician’s name and photo before they arrive, they badge in with a photo ID at your door, and every price is written and signed before a nail is driven. Our calls are answered by a live person 24/7, not a voicemail or callback form. Roofing Company in Norwalk

Roofing Company in Norwalk

Roof Installation in Norwalk

New roof installation in Norwalk starts with a load assessment: can the existing framing handle the weight of the new material, or did a previous tile retrofit overload it? We frequently replace skip sheathing with solid decking, upgrade to modern underlayment, and improve attic ventilation that was never part of the original 1950s design. Every installation uses manufacturer-recognized shingles and includes our written guarantee. Roof Installation in Norwalk

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

Call (743) 200-8347

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 Norwalk

We install and repair with GAF, CertainTeed, Owens Corning, Atlas, and Tamko products, and we stock common repair components locally so we’re not waiting on delivery when a Norwalk homeowner has water coming through the ceiling. See our brands for full specifications and warranty details.

Pricing for Roofers in Norwalk, CA

Service Typical range in Norwalk
Minor leak repair (flashing, sealant) $180 – $450
Concrete tile replacement (per square) $850 – $1,400
Deck repair / partial sheathing replacement $650 – $2,200
Full roof tear-off and asphalt shingle install $8,500 – $14,000
Full roof tear-off and concrete tile install $12,000 – $22,000
Underlayment replacement (complete) $2,800 – $5,500
Interior drain / scupper cleaning and repair $220 – $580
Attic ventilation upgrade $1,200 – $3,400
Skylight repair or replacement $650 – $1,800
Chimney flashing rebuild $480 – $1,200

Prices in Norwalk run higher than in newer suburbs because of the structural unknowns: we routinely find deck rot, inadequate nailing surfaces, and overloaded framing that must be addressed before new roofing goes on. We give you a written, line-item price before any work starts, and that price does not change once we’re on the roof.

Neighborhoods We Serve in Norwalk

We work across all of Norwalk’s residential areas, from the older tracts near Carmenita Road to the neighborhoods south of the 105 freeway. Most Norwalk addresses are within 20 minutes of our dispatch point, and we schedule estimates to minimize wait times across the city.

  • Carmenita
  • Studebaker
  • Imperial Highway corridor
  • South Norwalk (near Bellflower border)
  • North Norwalk (near Santa Fe Springs)

Service Area – Cities Near Norwalk

Our crews serve homeowners throughout southeast Los Angeles County, with scheduling coordinated from our Los Angeles office. We regularly travel to Cerritos, CA, Santa Fe Springs, CA, Artesia, CA, and Bellflower, CA for roofing repairs, installations, and full replacements.

Serving Norwalk, CA - Our Local Coverage Area

We’re based in the Norwalk 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 Norwalk

Ready to get started? Free estimates · Free in-home estimates response in Norwalk
Call (743) 200-8347

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 Norwalk Customers Say

★★★★★ 4.8 from 9+ 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.

"Chimney flashing was the culprit for years of dark stains on the ceiling. Fixed it in one visit and no more stains."

- Ian O.

How It Works in Norwalk

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 Norwalk - 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.

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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