Garth ServiceWindow installer in San Ramon, CA

Garth Service is a window installer at 3420 Fostoria Way, San Ramon, CA 94583. Open Monday to Friday.

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Key facts

Key facts about Garth Service
Address	3420 Fostoria Way, San Ramon, CA 94583Get directions
Phone	(925) 272-5242
Website	garthservice.com
Hours	Monday to Friday: 9 AM – 5 PM

Trades

Each trade shows the evidence we matched it on.

Windowsmain tradeGoogle main category

Service area

Serves San Ramon and 11 towns within 40 miles: Danville, Blackhawk, Alamo, Dublin, Fairview, Castro Valley, Saranap, Moraga, Pleasanton, Walnut Creek and Hayward.

Based in San Ramon, CAView on map

Opening hours

Opening hours for Garth Service
Day	Hours
Monday	9 AM – 5 PM
Tuesday	9 AM – 5 PM
Wednesday	9 AM – 5 PM
Thursday	9 AM – 5 PM
Friday	9 AM – 5 PM
Saturday	Closed
Sunday	Closed

Open evenings — no
Open Saturdays — no
Open Sundays — no

Typical window installation prices

Typical window installation prices
Job	Low	Typical	High
Window replacementPer project (several windows): typical range of customer-reported projects. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)	$3,710	$7,930	$12,770

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

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Questions about Garth Service

What are Garth Service’s hours?

Garth Service is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Garth Service serve?

Serves San Ramon and 11 towns within 40 miles: Danville, Blackhawk, Alamo, Dublin, Fairview, Castro Valley, Saranap, Moraga, Pleasanton, Walnut Creek and Hayward. The list is based on the business's location and the usual service radius for window installation. Confirm your address is covered when you call.

How do I contact Garth Service?

Call Garth Service on (925) 272-5242. The business is at 3420 Fostoria Way, San Ramon, CA 94583. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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