Written scope
On such a parcel a Class A fire-rated roof assembly is required.
Gutter repair in Simi Valley usually starts with overflow, sagging or a leaking joint, and the cause is often upstream: a valley that dumps water faster than the run can carry it, a blocked downspout, or fascia that has already softened.
Repair therefore includes the roof edge, not just the gutter. The fascia, drip edge and the first courses of roofing are checked, because a new gutter on rotted fascia will sag again.


The fascia, drip edge and the first courses of roofing are checked, because a new gutter on rotted fascia will sag again.
For a single-family re-roof in CEC Climate Zone 9, the Title 24 Part 6 prescriptive cool-roof values are an aged solar reflectance of at least 0.20 with thermal emittance of at least 0.75, or an SRI of at least 16, on steep slopes of 2:12 or more, and at least 0.63 with emittance of at least 0.75, or an SRI of at least 75, on low slopes under 2:12. That requirement is triggered when more than 50 percent of the roof area is replaced, which is a different threshold from the City permit trigger, and the parcel's zone should be checked with the CEC zone finder before a product is specified.
Simi Valley contains High and Very High Fire Hazard Severity Zone parcels, but it is not correct to say that all of Simi Valley is Very High. The parcel's zone must be checked in the CAL FIRE / VCFD Fire Hazard Severity Zone viewer, and on a wildland-urban interface parcel the current citation is Title 24 Part 7, the California Wildland-Urban Interface Code, not the retired CBC Chapter 7A. On such a parcel a Class A fire-rated roof assembly is required.
Published regional market ranges include architectural asphalt at $550 to $900 per square and tile re-lay at $900 to $1,600 per square in a Torrance / South Bay 2026 guide, and California repair work most commonly at $450 to $3,200 in a Modernize guide updated 26 August 2026. One square is 100 square feet of roof surface, not floor area, and a written estimate follows inspection of the actual roof.
Fix the pitch and the joint, and the gutter stops leaking.
Gutter repair in Simi Valley usually starts with overflow, sagging or a leaking joint, and the cause is often upstream: a valley that dumps water faster than the run can carry it, a blocked downspout, or fascia that has already softened.

One square is 100 square feet of roof surface, not floor area, and a written estimate follows inspection of the actual roof.

Gutter repair in Simi Valley usually starts with overflow, sagging or a leaking joint, and the cause is often upstream: a valley that dumps water faster than the run can carry it, a blocked downspout, or fascia that has already softened.

Repair therefore includes the roof edge, not just the gutter.

The fascia, drip edge and the first courses of roofing are checked, because a new gutter on rotted fascia will sag again.

No standalone gutter-cleaning service is offered on this site.

Clearing debris is part of maintenance and roofing work, and it is described that way rather than as a separate cleaning business.

For a single-family re-roof in CEC Climate Zone 9, the Title 24 Part 6 prescriptive cool-roof values are an aged solar reflectance of at least 0.20 with thermal emittance of at least 0.75, or an SRI of at least 16, on steep slopes of 2:12 or more, and at least 0.63 with emittance of at least 0.75, or an SRI of at least 75, on low slopes under 2:12.

That requirement is triggered when more than 50 percent of the roof area is replaced, which is a different threshold from the City permit trigger, and the parcel's zone should be checked with the CEC zone finder before a product is specified.
Simi Valley contains High and Very High Fire Hazard Severity Zone parcels, but it is not correct to say that all of Simi Valley is Very High.
The parcel's zone must be checked in the CAL FIRE / VCFD Fire Hazard Severity Zone viewer, and on a wildland-urban interface parcel the current citation is Title 24 Part 7, the California Wildland-Urban Interface Code, not the retired CBC Chapter 7A.
On such a parcel a Class A fire-rated roof assembly is required.
Every job starts with an inspection and a written scope before any work begins.
Published regional market ranges include architectural asphalt at $550 to $900 per square and tile re-lay at $900 to $1,600 per square in a Torrance / South Bay 2026 guide, and California repair work most commonly at $450 to $3,200 in a Modernize guide updated 26 August 2026.
Repair therefore includes the roof edge, not just the gutter. The fascia, drip edge and the first courses of roofing are checked, because a new gutter on rotted fascia will sag again.
Gutter repair in Simi Valley usually starts with overflow, sagging or a leaking joint, and the cause is often upstream: a valley that dumps water faster than the run can carry it, a blocked downspout, or fascia that has already softened.
Repair therefore includes the roof edge, not just the gutter.
The fascia, drip edge and the first courses of roofing are checked, because a new gutter on rotted fascia will sag again.
No standalone gutter-cleaning service is offered on this site.
Clearing debris is part of maintenance and roofing work, and it is described that way rather than as a separate cleaning business.
For a single-family re-roof in CEC Climate Zone 9, the Title 24 Part 6 prescriptive cool-roof values are an aged solar reflectance of at least 0.20 with thermal emittance of at least 0.75, or an SRI of at least 16, on steep slopes of 2:12 or more, and at least 0.63 with emittance of at least 0.75, or an SRI of at least 75, on low slopes under 2:12.
That requirement is triggered when more than 50 percent of the roof area is replaced, which is a different threshold from the City permit trigger, and the parcel's zone should be checked with the CEC zone finder before a product is specified.
Simi Valley contains High and Very High Fire Hazard Severity Zone parcels, but it is not correct to say that all of Simi Valley is Very High.
The parcel's zone must be checked in the CAL FIRE / VCFD Fire Hazard Severity Zone viewer, and on a wildland-urban interface parcel the current citation is Title 24 Part 7, the California Wildland-Urban Interface Code, not the retired CBC Chapter 7A.
Published regional market ranges include architectural asphalt at $550 to $900 per square and tile re-lay at $900 to $1,600 per square in a Torrance / South Bay 2026 guide, and California repair work most commonly at $450 to $3,200 in a Modernize guide updated 26 August 2026. One square is 100 square feet of roof surface, not floor area, and a written estimate follows inspection of the actual roof.

We show you what we find, explain the options, and agree the scope in writing.

Published regional market ranges include architectural asphalt at $550 to $900 per square and tile re-lay at $900 to $1,600 per square in a Torrance / South Bay 2026 guide, and California repair work most commonly at $450 to $3,200 in a Modernize guide updated 26 August 2026.

One square is 100 square feet of roof surface, not floor area, and a written estimate follows inspection of the actual roof.

Gutter repair in Simi Valley usually starts with overflow, sagging or a leaking joint, and the cause is often upstream: a valley that dumps water faster than the run can carry it, a blocked downspout, or fascia that has already softened.

Repair therefore includes the roof edge, not just the gutter.
The fascia, drip edge and the first courses of roofing are checked, because a new gutter on rotted fascia will sag again.
No standalone gutter-cleaning service is offered on this site.
Clearing debris is part of maintenance and roofing work, and it is described that way rather than as a separate cleaning business.
For a single-family re-roof in CEC Climate Zone 9, the Title 24 Part 6 prescriptive cool-roof values are an aged solar reflectance of at least 0.20 with thermal emittance of at least 0.75, or an SRI of at least 16, on steep slopes of 2:12 or more, and at least 0.63 with emittance of at least 0.75, or an SRI of at least 75, on low slopes under 2:12.
For a single-family re-roof in CEC Climate Zone 9, the Title 24 Part 6 prescriptive cool-roof values are an aged solar reflectance of at least 0.20 with thermal emittance of at least 0.75, or an SRI of at least 16, on steep slopes of 2:12 or more, and at least 0.63 with emittance of at least 0.75, or an SRI of at least 75, on low slopes under 2:12. That requirement is triggered when more than 50 percent of the roof area is replaced, which is a different threshold from the City permit trigger, and the parcel's zone should be checked with the CEC zone finder before a product is specified.
Simi Valley contains High and Very High Fire Hazard Severity Zone parcels, but it is not correct to say that all of Simi Valley is Very High. The parcel's zone must be checked in the CAL FIRE / VCFD Fire Hazard Severity Zone viewer, and on a wildland-urban interface parcel the current citation is Title 24 Part 7, the California Wildland-Urban Interface Code, not the retired CBC Chapter 7A. On such a parcel a Class A fire-rated roof assembly is required.
These are published Oct-2026 regional market ranges, not Treggo Lume prices. A written estimate follows inspection.
Published regional market ranges include architectural asphalt at $550 to $900 per square and tile re-lay at $900 to $1,600 per square in a Torrance / South Bay 2026 guide, and California repair work most commonly at $450 to $3,200 in a Modernize guide updated 26 August 2026. One square is 100 square feet of roof surface, not floor area, and a written estimate follows inspection of the actual roof.
On such a parcel a Class A fire-rated roof assembly is required.
Photos of the problem and the finished repair are shared with you at the end.
Published regional market ranges include architectural asphalt at $550 to $900 per square and tile re-lay at $900 to $1,600 per square in a Torrance / South Bay 2026 guide, and California repair work most commonly at $450 to $3,200 in a Modernize guide updated 26 August 2026.
For a single-family re-roof in CEC Climate Zone 9, the Title 24 Part 6 prescriptive cool-roof values are an aged solar reflectance of at least 0.20 with thermal emittance of at least 0.75, or an SRI of at least 16, on steep slopes of 2:12 or more, and at least 0.63 with emittance of at least 0.75, or an SRI of at least 75, on low slopes under 2:12. That requirement is triggered when more than 50 percent of the roof area is replaced, which is a different threshold from the City permit trigger, and the parcel's zone should be checked with the CEC zone finder before a product is specified.
Gutter repair in Simi Valley usually starts with overflow, sagging or a leaking joint, and the cause is often upstream: a valley that dumps water faster than the run can carry it, a blocked downspout, or fascia that has already softened.
Repair therefore includes the roof edge, not just the gutter.
The fascia, drip edge and the first courses of roofing are checked, because a new gutter on rotted fascia will sag again.

No standalone gutter-cleaning service is offered on this site.
Customer reviews are not published on this website yet. If you would like to discuss a roof in Simi Valley, call Treggo Lume Home Roofers at (805) 669-9300 or visit 1712 Erringer Rd, Simi Valley, CA 93065. A written scope follows inspection of the actual roof.
No standalone gutter-cleaning service is offered on this site. Clearing debris is part of maintenance and roofing work, and it is described that way rather than as a separate cleaning business.

A written scope follows inspection of the actual roof, because size, pitch, number of layers, material, access, and permit requirements all change the work. This website does not publish a firm price for this business; published market ranges elsewhere on this site are labelled as market data, not as a quote.
How long the work takes depends on the scope found on inspection: roof size, material, layers to remove, deck repairs, and weather. No completion time is promised on this website; scheduling is arranged by phone after inspection.
The better choice depends on the house: tract or hillside position, roof pitch, weight the framing can carry, fire-zone status, and ventilation. Compare those factors for the actual roof rather than a single ‘best’ label, and confirm permit and fire-zone requirements for the parcel.
Whether a repair or a full replacement is right depends on what inspection finds: isolated damage can often be repaired, while widespread failure, deck damage, or repeated problems usually point to a larger scope. The written scope after inspection states which it is for the actual roof.
For a single-family re-roof in CEC Climate Zone 9, the Title 24 Part 6 prescriptive cool-roof values are an aged solar reflectance of at least 0.20 with thermal emittance of at least 0.75, or an SRI of at least 16, on steep slopes of 2:12 or more, and at least 0.63 with emittance of at least 0.75, or an SRI of at least 75, on low slopes under 2:12. That requirement is triggered when more than 50 percent of the roof area is replaced, which is a different threshold from the City permit trigger, and the parcel's zone should be checked with the CEC zone finder before a product is specified.
Call Treggo Lume Home Roofers at (805) 669-9300 or visit 1712 Erringer Rd, Simi Valley, CA 93065, to discuss your roof.
Published regional market ranges include architectural asphalt at $550 to $900 per square and tile re-lay at $900 to $1,600 per square in a Torrance / South Bay 2026 guide, and California repair work most commonly at $450 to $3,200 in a Modernize guide updated 26 August 2026. One square is 100 square feet of roof surface, not floor area, and a written estimate follows inspection of the actual roof.
(805) 669-9300