Roofer and solar installer under one roof Over 1,000 jobs · Roofing in Contra Costa since 1989 CSLB #948715 · Licensed in-house
GoSimple — Roofing | Solar | Energy
(925) 386-1175
Roofer and solar installer under one roof Over 1,000 jobs · Roofing in Contra Costa since 1989 CSLB #948715 · Licensed in-house
GoSimple — Roofing | Solar | Energy
Our work

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Roofs by Affordable Roofing Systems, solar by GoSimpleSolar. Every pin is a real job, with what went on the house and when.

Most recent

Recent jobs

Roof replacementSep 2026

Oakland

CertainTeed Landmark shingles, Moire Black

Full tear off · ProGuard synthetic underlayment; New roof ventilation; Repair dry rot and rafter tails; Re-nail decking · New ridge caps; New roof flashing

Roof replacementSep 2026

Oakland

CertainTeed Landmark shingles, Georgetown Gray

Full tear off · ProGuard synthetic underlayment; New roof vents and flashing; New ridge caps · Repair dry rot and roof decking

Roof replacementSep 2026

Lafayette

CertainTeed Landmark shingles, Georgetown Gray

Full tear off of upper story · RESISTO peel-and-stick underlayment; Reinstall existing solar panels; Repair dry rot · New skylight flashing; New solar-panel critter guard; Upper-story scope only

Solar removal / reinstallationSep 2026

Lafayette

Roof replacementSep 2026

Benicia

CertainTeed Landmark Solaris shingles, Weathered Wood

Full tear off · ProGuard synthetic underlayment; New roof vents and flashing; New seamless gutters and downspouts · Replace rotted fascia and roof sheathing; Cut decorative beams flush with roofline

Roof replacementSep 2026

Walnut Creek

CertainTeed Landmark shingles, Moire Black

Full tear off · ProGuard synthetic underlayment; Repair plywood and shiplap decking; Re-nail decking · New galvanized flashing and roof vents; Replace back-left gutter section

Roof replacementAug 2026

Vallejo

CertainTeed Landmark PRO shingles, Moire Black

Full tear off · Repair dry rot; New roof vents · New galvanized flashing, valley metal and ridge caps

Roof replacementAug 2026

Vallejo

CertainTeed Landmark PRO shingles, Moire Black

Full tear off · Repair dry rot; New roof vents · New galvanized flashing, valley metal and ridge caps

Roof replacementAug 2026

Napa

Mule-Hide 60-mil TPO membrane

Full tear off · 1/2-inch foam insulation; New plywood roof deck; Repair dry rot and rafters · New roof vents and edge metal

Gutter workAug 2026

Concord

5-inch K-style seamless aluminum gutters

New seamless gutters; New downspouts

Roof replacementAug 2026

Pleasant Hill

CertainTeed Landmark shingles, Moire Black

Full tear off · ProGuard synthetic underlayment; Repair decking, rafter tails and fascia; Re-nail decking · New roof flashings and vents; New seamless gutters connected to existing downspouts

Roof replacementAug 2026

Lafayette

CertainTeed Landmark PRO shingles, Burnt Sienna

Full tear off · ProGuard synthetic underlayment; New roof ventilation; Repair dry rot · New ridge caps; New flashing at both chimneys; New roof flashing

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