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Subscribe and see 12 San Francisco Bay Area indoor air testers

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Environmental Services

705 E Bidwell St # 2118
Folsom, CA 95630877-800-9712

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Air Quality Systems

1070 Commercial St
San Jose, CA 95112408-992-0305

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Block Environmental Svc

2451 Estand Way
Pleasant Hill, CA 94523925-682-7200

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Carol J FlynnHtg-Cooling

501 10th Ave
San Mateo, CA 94402650-697-1535

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Mold Busters

San Francisco, CA 94131415-731-6653

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Northern California Environmental Testing

San Francisco, CA 94131877-324-6653

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P W Stephens

4047 Clipper Ct
Fremont, CA 94538510-651-9506

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Adams Chimney Service

3994 Petaluma Hill Rd
Santa Rosa, CA 95404707-548-1776

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Air Duct Cleaning Brentwood

1231 Comice Pkwy #901
Brentwood, CA 94513323-331-9398

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Aj Service

942 Vasquez Ct
Union City, CA 94587510-557-3128

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Glover & Son Heating & AC

40087 Mission Blvd # 390
Fremont, CA 94539510-657-6741

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The Vent Cleaner

San Jose, CA 95123408-362-9917

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A Clean Sweep

2499 Chatham Dr
Santa Rosa, CA 95401707-579-5465

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Aaaaa Absolute Svc-J and N

PO Box 1213
San Leandro, CA 94577510-614-8490

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Accurate Air Purification

630 Eubanks Ct
Vacaville, CA 95688707-446-9073

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Affordable Air Duct Cleaning

413 Hazelnut Dr
Oakley, CA 94561925-679-8949

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Air Duct Cleaning Solutions

1954 Barndance Ln
Santa Rosa, CA 95407707-523-2728

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Air Duct Cleaning Specialists

2575 Stanwell Dr #A
Concord, CA 94520925-938-9040

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American Metal Products

1405 Wooden Valley Rd
Napa, CA 94558707-255-5006

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Aqc-Air Quality Control

151 Haskins Way #D
South San Francisco, CA 94080650-875-7117

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Given that we received very mixed reviews for home inspection services in our surveys of local consumers, we expected some companies in our test would perform better than others. But what really miffed us was how little work many inspectors bothered to do.

To make sure your heating and air-conditioning systems work when needed, they must be properly installed and maintained. We’ve rated area heating and air-conditioning services for quality and price.

Start by carefully considering what you think you want. Then weigh your wish list against what you’ll probably pay to fulfill it. Identifying goals and thinking through available options will force some decisions—and also help you set a budget cap.

Roofing work is expensive, and, if you hire the wrong contractor, you can spend thousands of dollars too much and still get terrible work. Our ratings of area roofers will help you nail down the best roofers for your job.

We’ve received a disturbing number of complaints from consumers regarding window installation work. Even more alarming is that a large percentage of the complaints were about incredibly sloppy work.