Prendergast Construction Company
Not yet reviewed4.5 out of 5 stars,4.5· 24 Google reviews
47+ Years in Business
BBB Accredited · A+
Kingsport, TN
License status not yet verified.
Get a Free QuoteHome Addition
in Jonesborough.
$40,000 to $150,000
Typical cost range · Jonesborough
Home Addition across the Jonesborough typically costs $40,000 to $150,000, with strong homeowner demand across the Kingsport Metro.
1 ZIP codes servedState records cross-checked
Get Home Addition Quotes in Jonesborough
FreeStep 2 of 4
1 home addition contractor serving Jonesborough·State records reviewed·Insurance cross-checked
What Home Addition Returns in Jonesborough
Mid-range cost and resale value from the 2025 Remodeling Cost vs. Value report. Jonesborough is benchmarked using the East South Central regional average.
| Project | Cost | Resale Value | ROI |
|---|---|---|---|
| Deck Addition | Wood | $18,263 | $17,323 | 95% |
| Deck Addition | Composite | $25,096 | $22,199 | 89% |
| Bathroom Addition | Midrange | $60,645 | $32,347 | 53% |
| Bathroom Addition | Upscale | $111,255 | $40,526 | 36% |
| Primary Suite Addition | Midrange | $170,517 | $55,097 | 32% |
| Primary Suite Addition | Upscale | $351,613 | $63,136 | 18% |
Source: Remodeling Magazine 2025 Cost vs. Value. Mid-range tier.
Jonesborough Market
6K
Residents
$60,000-$74,999
Median Income
$1,500 to $1,999
Property Tax / yr
1
ZIP Codes
📚Related Reads for Jonesborough Homeowners
Home Additions
Home Addition ROI in the Midwest: Is It Worth It in 2026?
Midwest home additions cost $150–$300 per square foot and return 50–65% at resale. Here's which additions pencil out, which don't, and how to decide for your home.
2/15/2025Read Guide →
ROI
Which Home Improvement Has the Best ROI? Use Our 2026 Calculator
Before you commit to a kitchen overhaul or deck addition, see exactly what each project returns at resale. Our ROI calculator uses 2025 Cost vs. Value data to show you the numbers in seconds.
4/25/2026Read Guide →
Home Improvement
How Long Does a Home Remodel Take? Realistic Midwest Timelines for 2026
Kitchen remodels take 8–14 weeks. Bathroom remodels take 3–6 weeks. Roof replacements take 1–3 days. Here are the honest timelines for every major home improvement project — and what causes delays.
2/10/2025Read Guide →
Contractors
Contractor Insurance 101: What Homeowners Actually Need to Verify
General liability, workers' comp, and bonding explained — and why a Certificate of Insurance is not the same as actual coverage. What to check before anyone sets foot on your property.
1/20/2025Read Guide →
Contractors
How to Read a Home Improvement Contract: 8 Red Flags Before You Sign
Most homeowners sign contractor contracts they don't fully understand. Here are the 8 clauses that create risk — and the 5 things every legitimate contract must include.
2/10/2025Read Guide →
Home Additions
Home Addition Cost Estimator: Get Your Budget in 2 Minutes
Home additions cost $150–$310 per square foot for finished living space, with second-story additions running 25–40% more. Use our estimator to get a realistic budget range before you meet with a general contractor.
4/27/2026Read Guide →
TN · Verified Contractors
Top Verified Home Addition in Jonesborough, TN
Ranked by verification strength. State record & coverage status is labeled by source: state database, insurance records, or contractor website.
How We Verify
1
State contractor record check2
Insurance validated3
Business history reviewed4
Continuously monitoredAboveBoardPros is a matching service. We connect you with independent contractors who passed these checks. We do not perform the work ourselves.
Nearby areas: Kingsport