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Best Crawl Space Inspection in Riverhead, NY

Compare 41 local crawl space inspection providers in Riverhead. Verified listings with real contact info.

41 verified providers · Updated 2026-04-19

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1

WIN Home Inspection

5.0 ★ (831 reviews)

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2

Zavza Seal LLC

5.0 ★ (11 reviews)

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3

FAQ Inspections

5.0 ★ (130 reviews)

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1

WIN Home Inspection

5.0 (831 reviews)
46 Manorview Way, Manorville, NY 11949
Mon–Sun 6am–10pm
2

Zavza Seal LLC

5.0 (11 reviews)
377 Main St, Center Moriches, NY 11934
Mon–Fri 8am–6pm · Sat–Sun Closed
3

FAQ Inspections

5.0 (130 reviews)
49 Edgewater Dr, Mastic Beach, NY 11951
Mon–Sat 7am–10pm · Sun 8am–8pm
4

Casablanca Environmental & Building Diagnostics

5.0 (8 reviews)
5 Raynor Rd, Southampton, NY 11968
Mon–Sat 7am–7pm · Sun Closed
5

Bailey Home Inspection

4.9 (244 reviews)
Shirley, NY 11967, USA
Mon–Sun 8am–8pm
6

A C & E Home Inspection

4.9 (125 reviews)
14 Ashford Dr, Ridge, NY 11961
Mon–Fri 8:30am–7pm · Sat 8:30am–5pm · Sun 10am–4pm
7

Rockhall Inspection Services

5.0 (102 reviews)
100 Rock Hall Ln, Rocky Point, NY 11778
Open 24 Hours
8

Healthy Basement Systems

4.8 (650 reviews)
1165 Station Rd, Medford, NY 11763
Mon–Tue 8am–5pm · Wed 8am–7pm · Thu–Fri 8am–5pm · Sat 9am–2pm ·…
9

STS Home Inspections

5.0 (199 reviews)
17 Independence Way, Miller Place, NY 11764
Mon–Sat 8am–9pm · Sun 8am–8pm
10

K.O.S. Restoration

5.0 (324 reviews)
11 Farber Dr Unit F, Bellport, NY 11713
Open 24 Hours
11

WeatherFoam Insulation

5.0 (84 reviews)
1054 NY-25A, Mt Sinai, NY 11766
Mon–Fri 7:30am–5pm · Sat–Sun Closed
12

SAR Builders Inc.

5.0 (40 reviews)
1218 Avalon Pines Dr, Coram, NY 11727
Mon–Sun 7:30am–7:30pm
13

SERVPRO of Patchogue, Brookhaven

4.9 (99 reviews)
414. S. Sunrise Highway Service Road #523, Patchogue, NY 11772
Open 24 Hours
14

The Inspection Boys

5.0 (534 reviews)
44 Foxboro Ave, Farmingville, NY 11738
Mon–Sun 8am–5pm
15

Hector's Concrete Suffolk Nassau

5.0 (24 reviews)
20 Newman St, Patchogue, NY 11772
Open 24 Hours
17

Long Island Mold Guy

5.0 (85 reviews)
51 Joan Ave, Centereach, NY 11720
Mon–Fri 9am–6pm · Sat 9am–3pm · Sun Closed
18

HBH - Healthy Buildings & Homes

5.0 (78 reviews)
116 West Ave, Patchogue, NY 11772
Open 24 Hours
19

Foundation Crack Repair LLC

4.8 (17 reviews)
267 W Main St, Patchogue, NY 11772
Mon–Fri 8am–5pm · Sat–Sun 10am–5pm
20

Jason Home Inspection

4.9 (741 reviews)
10 Audrey Ln, Centereach, NY 11720
Mon–Fri 8am–8pm · Sat 8am–7pm · Sun 8am–6pm
21

Premier Home Inspection Group

5.0 (915 reviews)
39 Arbor Field Way, Lake Grove, NY 11755
Mon–Sun 7am–7pm
22

Elite Restoration and Construction Inc

4.9 (210 reviews)
5008 Veterans Memorial Hwy, Holbrook, NY 11741
Open 24 Hours
23

Asphalt D general contracting

4.9 (45 reviews)
605 Montauk Hwy, Bayport, NY 11705
Open 24 Hours
24

Newhouse Restoration

5.0 (116 reviews)
unit 15 Knickerbocker Ave #390, Bohemia, NY 11716
Open 24 Hours
25

G-Tech Inc.

4.7 (52 reviews)
230 Knickerbocker Ave # E, Bohemia, NY 11716
Open 24 Hours
26

Neighborhood Home Inspections, LLC

5.0 (250 reviews)
St Joseph Ave, Lake Ronkonkoma, NY 11779
Mon–Sun 6am–11pm
27

Zavza Seal LLC

4.9 (115 reviews)
80 Orville Dr Suite 100, Bohemia, NY 11716
Mon–Fri 8am–6pm · Sat–Sun Closed
28

Foundation Crack Repair LLC | Basement Crack Repair | Basement Waterproofing | French Drains

5.0 (15 reviews)
30 Lincoln Ave, Sayville, NY 11782
Mon–Fri 9am–5pm · Sat–Sun 10am–5pm
29

Restoration Pros NY

4.9 (66 reviews)
835 Marconi Ave, Ronkonkoma, NY 11779
Open 24 Hours
30

All Island Restoration

5.0 (306 reviews)
700 Union Pkwy STE 9, Ronkonkoma, NY 11779
Open 24 Hours
31

Meticulous Home Inspection

5.0 (278 reviews)
864 Union St, Bohemia, NY 11716
Mon–Sat 8am–9pm · Sun 8am–7pm
32

Pappy's Ultimate Construction, Drainage & Waterproofing

5.0 (103 reviews)
555 Lake Ave, St James, NY 11780
Open 24 Hours
33

Magic home restoration

5.0 (74 reviews)
104 Lake Ave S Unit 4A, Nesconset, NY 11767
Open 24 Hours
34

Magic Basement Services

5.0 (17 reviews)
104 Lake Ave S Unit 4B, Nesconset, NY 11767
35

Investment Inspection

5.0 (27 reviews)
24 Crestwood Rd, Bohemia, NY 11716
Open 24 Hours
36

Global Mold Solutions LLC

4.9 (78 reviews)
785 Terry Rd, Hauppauge, NY 11788
Open 24 Hours
37

Inspecticore

5.0 (2,719 reviews)
319 E Main St, Smithtown, NY 11787
Mon–Sun 7am–9:30pm
38

Homeguard Home Inspections LLC

5.0 (377 reviews)
40 Twixt Hills Rd, St James, NY 11780
Mon–Fri 9am–7pm · Sat–Sun 10am–6pm
39

Mold Testing Long Island NY

5.0 (142 reviews)
516 Long Beach Rd Suite B, St James, NY 11780
Open 24 Hours
40

SERVPRO of Branford/Shoreline

4.9 (493 reviews)
150 Bradley St, East Haven, CT 06512
Open 24 Hours
41

United Water Restoration Group of Long Island

4.9 (292 reviews)
74 Bridge Rd, Islandia, NY 11749
Open 24 Hours

Frequently Asked Questions

How much does a crawl space inspection cost in New York?

A crawl space inspection typically costs $175 to $450, depending on accessibility and crawl space size. Many waterproofing or encapsulation companies offer free inspections, but an independent inspector provides an unbiased assessment. Additional moisture testing and air sampling may cost more.

What problems are common in New York crawl spaces?

Crawl spaces commonly suffer from water intrusion and standing water (due to high groundwater tables), mold and mildew growth, sagging floor joists, deteriorating insulation, pest infestations (termites, moisture ants, and wildlife), and vapor migration. Coastal and low-lying areas face chronic moisture challenges.

Should I encapsulate my crawl space in New York?

Crawl space encapsulation is recommended for many homes, particularly those with moisture problems or in areas with high groundwater tables. Costs typically range from $6,000 to $18,000 depending on crawl space size and conditions. Encapsulation can significantly reduce energy bills and prevent structural damage and mold growth.

How often should a crawl space be inspected in New York?

Crawl spaces should be inspected annually, ideally in spring after the wet season. Also inspect after heavy rain events, severe weather, or any flooding. High groundwater tables and frequent precipitation make crawl space issues more common in some regions, and catching problems early prevents expensive remediation.

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