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Verified Reviews for Property Appraisal pros in Islip, NY

*The Angi rating for Property Appraisal companies in Islip, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Property Appraisal needs.

*The HomeAdvisor rating for Property Appraisal companies in Islip, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Property Appraisal needs.

Last update on July 13, 2026

Find Property appraisers in Islip

Avatar for Mary Soper Appraisals
Mary Soper Appraisals
5.0(
32
)
Appraisal - Real Estate

Serving Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1996

Free estimates

Small jobs welcome

"I spoke with Mary Soper on Thursday, she met me at the property on Monday, and I had an appraisal in hand on Wednesday! Itâ s wonderful when people deliver on product quality and time! I recommend her most highly!"
Long Island
Response time4 hrs
Response rate99%
18 neighbors recently requested a quote
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Avatar for Dennis Aarons & Associates, Inc.
Dennis Aarons & Associates, Inc.
4.9(
36
)
Appraisal - Real Estate

Serving Islip, NY and surrounding areas

Approved

In business since 1979

Free estimates

Emergency services offered

"I recently worked with Dan on a real estate appraisal. After speaking with a few appraisers, I chose Dan because he took the time to thoroughly explain the process, including IRS-qualified appraisal criteria, which made me feel the most comfortable. I was very impressed with his professionalism and expertise. He was punctual, thorough, and delivered a comprehensive report quickly. I highly recommend Dan and would work with him again in the future."
Response time8 hrs
Response rate96%
3 neighbors recently requested a quote
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Avatar for A.D.A. Resources, LLC
A.D.A. Resources, LLC
4.6(
11
)
Appraisal - Real Estate

Serving Islip, NY and surrounding areas

Approved

In business since 1998

Customers say: True professional

"Antonio was processional , great at what he does, and was accommodating on a very quick turnout. In fact he came out to do the appraisal on a Holiday. I would highly reccomend and use him for any other real-estate appraisal"
Response time3 hrs
Response rate93%
30 neighbors recently requested a quote
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Avatar for EBJ Associates, LLC
EBJ Associates, LLC
4.4(
34
)
Appraisal - Real Estate

Serving Islip, NY and surrounding areas

Approved

In business since 2004

Customers say: Terrific value

"They did exactly what i hired them to do which was an appraisal of my property. They were on time and the turnaround time was great. They did a good job at a good price. Nothing not to like about them."
Response time6 hrs
Response rate90%
4 neighbors recently requested a quote
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Property Appraiser questions, answered by experts

Yes, installing a tennis court can be a worthwhile home improvement project that adds value to your property. The potential increase in value can range from $20,000 to $150,000, and in some cases, the return on investment can cover more than 60% of the installation cost. However, the impact on value heavily depends on the size of your property. For homes with multiple acres, a tennis court is often a valuable amenity. In contrast, for homes on smaller lots, installing a court can decrease the property's value because it consumes a significant portion of the usable yard space. It's crucial to consider your property size and the remaining usable yard before proceeding.

The condition and appearance of your yard can affect your home appraisal value. A well-maintained, attractive yard with curb appeal adds to a property’s value, while an overgrown, messy, poorly maintained yard can hurt your home’s appraisal. Even small cosmetic improvements to your yard, like adding mulch, trimming trees, and cleaning out plant beds, can help your appraisal value.

An FHA appraisal is valid for 180 days from the effective date of the report. In some cases, you can have the appraisal recertified if you make your request before the original expires so that you still may obtain an FHA loan. If approved, your appraisal update is valid for one year.

Xeriscaping can absolutely increase your home value, but the return on investment (ROI) depends on where you live and how prevalent xeriscaping is in your area. In drought-prone climates, xeriscaping can boost your curb appeal and make your home more appealing to buyers due to the reduced maintenance and watering costs. However, in areas where xeriscaping isn’t the norm, some buyers may be willing to pay less for a xeriscaped property if they don’t like the appearance.

In short, yes, a pond can add to your home’s value. However, whether it adds value will depend on the condition and aesthetic of your pond. Having this feature already built into a yard’s home can be appealing to homebuyers who value its aesthetic and would prefer not to build it themselves. But if it is not kept in good condition, it could turn buyers away.

The Islip, NY homeowners’ guide to property appraisals

From average costs to expert advice, get all the answers you need to get your job done.

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