A new roof in Laguna Hills

Replacing a roof in Laguna Hills on architectural asphalt shingle works out at roughly $13,500 – $30,000 for a house of the size that is typical here — about 26 squares. It is arithmetic on a regional index of 1.381 rather than a quote, and the two things most likely to change it — a third layer, and soft decking — are invisible until the tear-off. California allows a new covering over one existing layer but not over two, so what comes off moves the number more than the choice of shingle does — and nobody knows how many layers are up there until the work starts.

When Laguna Hills was built, and what went on the roofs

Housing stock is the least glamorous local fact and the most useful one. Laguna Hills is in Orange County, which the Department of Energy and Building America county map puts in climate zone 3B — hot-dry. That zone is what attic insulation and ventilation are specified against, and the moisture class is the part that decides whether a ceiling stain is a leak or condensation. It is a different numbering from the California Energy Commission building climate zones the state energy code uses.

Laguna Hills has a population of about 30,378 across roughly 10.1 square miles of land, which works out at about 3,000 people per square mile. The coverings that actually turn up on houses in Laguna Hills are asphalt shingle, concrete or clay tile, metal, and low-slope and flat sections. That is a statement about the housing here, not about your house — but it is what a roofer expects to find, and it is what a quote is priced against.

A number to hold the conversation against

Roughly what this costs in Laguna Hills, so nothing later comes as a surprise. Roof inspection in Laguna Hills: Free – $478. Frequently free when it is tied to an estimate. Paid inspections buy you a written report you can hold somebody to. Impact-rated asphalt shingle in Laguna Hills runs about $875 – $1,300 a square installed, or $17,500 – $40,500 for a roof of typical size here. Rated life 25 to 35 years. Class 4 rated. Often earns an insurance discount where hail is a factor.

Material, and the part of it that is local

Specify for the conditions rather than the catalogue and the decision gets much simpler. Laguna Hills is in California building climate zone 6. The energy code sets roof reflectance requirements by climate zone, and it only engages when more than half the roof is being replaced.

Salt air and coastal corrosion in Laguna Hills: Salt carries further inland than people assume. It shows up first as rust tracks on the vents and staining below the valley metal. Laguna Hills sits about 6.3 miles from the Pacific. At that distance airborne salt reaches the roof, and it works on the metal — nails, valley flashing, vent collars, gutter hangers — years before the covering itself wears out. On a pitched roof, which is almost every house here, climate zone 6 carries no prescriptive reflectance requirement at all — the steep-slope rule applies in zones 4 and 8 through 15. A contractor who tells you a cool-roof colour is required by code on a pitched roof in Laguna Hills is mistaken. And if two contractors disagree about the material, ask each of them what fails first and why. The answers are more revealing than the recommendation.

The part of the job nobody can quote blind

Nobody can price a re-roof properly without knowing what is coming off, and often nobody knows until it starts. Tear-off, per layer per square in Laguna Hills: $152 – $286. Two old layers costs roughly twice what one does to remove and tip. Rotten decking, per sheet replaced in Laguna Hills: $100 – $200. Only found once the old covering is off. Always budget for some. Structural repair with decking and framing in Laguna Hills: $3,700 – $12,000. Long-running leaks get expensive because of what they soak, not what they break. CALGreen requires 65 per cent of nonhazardous construction and demolition waste to be diverted from landfill — but that chapter applies to additions and alterations that increase a building's conditioned area, volume or size, and a straight re-roof does not. So the state mandate generally does not reach a re-roof.

How many layers can stay on

What the code allows to stay on decides whether this is a re-cover or a strip to the deck, and those are different jobs. A new covering may not be laid over the old one where there are already two applications of any type on the roof, where the existing roof or covering is water-soaked or has deteriorated enough that it is no longer a sound base, or where the existing covering is slate, clay, cement or asbestos-cement tile. In those cases the roof comes off to the deck.

Permits: who, what and whether you need one

A re-roof is permitted work almost everywhere, and who issues that permit is a genuinely local question with a definite answer. Fire service in Laguna Hills is the Orange County Fire Authority rather than a city department, which is the ordinary arrangement across most of the county.

Building permits for a re-roof in Laguna Hills are issued by City of Laguna Hills Building & Safety Division. The city does not staff this in-house — building and safety is contracted to Charles Abbott Associates, Inc., so the people reviewing the work are a firm rather than city employees. No current published re-roof permit fee could be found for Laguna Hills, so this page does not state one. City of Laguna Hills Building & Safety Division will give you the current figure, and a contractor who pulls permits here weekly will already know it. Laguna Hills is in Orange County, California.

Contractors who work in Laguna Hills

This site covers Laguna Hills and the towns around it. It is a quote-matching service rather than a roofing company: you describe the job once, and up to three independent local contractors get in touch with their own prices. Nobody here climbs a ladder.

Figures on this page are modelled or come from the sources above and are dated where it matters. This site arranges quotes from independent local contractors and does no roofing work itself.