Cornerstone Roof ProsStorm damage, leaks, full replacements — handled locally.(626) 990-2952Free estimate

Guide

How to pick a roofer you will not regret

Choosing a roofer is the part of this that homeowners have the least practice at, and the part that decides the outcome.

Or call (626) 990-2952
Guide7 sections1 min readWest Covina, CA

Get it looked at

Three questions, and up to three West Covina contractors. Free either way.

Or call (626) 990-2952

Free · Takes about a minute

Get it looked at

Three questions, and up to three West Covina contractors. Free either way.

Step 1 of 6

What best describes your home?

Different buildings need different crews, so this is the first thing a roofer asks.

No cost to you. Contractors pay us, you do not.

Be careful with the deposit

Never pay in full up front, and never in cash without a receipt that names the company. Progress payments tied to milestones protect both sides.

Ask for current certificates of insurance

Insurance certificates expire. A certificate dated eight months ago tells you what was true eight months ago. Ask for one issued this month.

Compare scope, not totals

Lay the quotes side by side line by line. Underlayment type, ice-and-water coverage, drip edge, valley treatment, ventilation, flashing replacement, decking allowance and warranty. Large gaps in the total are almost always gaps in the scope.

Prefer somebody you could drive to

A local address, a landline, and jobs in the area from more than three years ago are all worth more than a five-star rating. Warranties are only as good as the company still trading when you need them.

Get everything in writing, including the unknowns

Anything agreed verbally will be remembered differently on day two. In particular, pin down the decking rate, the start date and the clean-up before you sign.

Check the licence yourself

Every state that licenses roofing contractors publishes a free lookup. It takes two minutes and tells you whether the licence is current, who holds it, and whether there are complaints against it. Do it even when somebody has already vouched for them.

In short

Three quotes, three licence checks, three certificates of insurance. It is a dull hour that routinely saves five figures.

Related questions

Are the contractors licensed and insured?

We require a licence number and current insurance from every contractor in the network. Verify it yourself anyway. Your state licensing board has a free lookup, and it takes two minutes.

What time of year is best to re-roof in West Covina?

Practically, the long dry run from May to October. Crews are busiest right after the weather turns — November through March — so booking outside that stretch usually buys you a better date and a keener number.

How many contractors will contact me?

No more than three. We picked that number because two quotes is not enough to spot an outlier and five is an ordeal.

Start with a free estimate

No cost, no obligation, and never more than three contractors.

(626) 990-2952Call nowFree estimate