ADUs & In-Law Suites
BHR Construction · ADUs & In-Law Suites

ADUs & In-Law Suites
If you can dream it, we can build it.

One property, three generations, zero compromise. Detached ADUs, attached mother-in-law suites, and internal self-contained living spaces — designed Greenville County code-compliant for multi-generational living, returning college kids, or rental income.

Greenville County Code-Compliant ADUs

detached · attached · internal · $100K–$300K+ · 6–12 month delivery · free feasibility consult

ADUs & In-Law Suites · Clemson, SC

Why adus & in-law suites works the way it does in Clemson

About Clemson, SC. Clemson is the university town anchoring western Pickens County, sitting between Lake Hartwell to the south and Lake Keowee to the north. The population is a mix of Clemson University faculty and staff, a large undergraduate footprint, retirees who returned for the football culture, and remote-work professionals drawn by lake access.

What it means for adus & in-law suites. The market splits cleanly into three zones: in-town Clemson under City of Clemson code, lakefront builds under Pickens County and Duke Energy / Army Corps shoreline rules (depending on which lake), and rural acreage on the city's northern and eastern edges. University-adjacent rentals and ADU activity drive a real share of remodeling work, while custom home construction concentrates around Lake Hartwell coves and the Issaqueena / Walker Course corridors.

Areas we build adus & in-law suites in

IssaqueenaWalker Course / The Reserve at Lake Keowee proximityLake Hartwell shoreline (Clemson side)Calhoun ForestPatrick SquareStonecreek
ADUs & In-Law Suites
ADUs & In-Law Suites

What We Do

One Property, Three Generations, Zero Compromise

Mother needs her independence; you need yours. Detached ADUs ($100K–$300K+) with their own kitchen, bath, and HVAC. Attached mother-in-law suites under $100K sharing utilities with the main home. Internal conversions for the in-between. Greenville County zoning, septic, and HOA review — we walk the lot before you fall in love with a plan that won't permit.

  • Three classifications — detached, attached, or internal — chosen against your lot reality
  • Designed to look like they were always there: matched trim, rooflines, finishes
  • Greenville County code-compliant — adds resale value, not backyard sheds with electrical
  • Permits, septic capacity, and zoning review handled before the first wall goes up

Transparent Pricing

What Affects the Price

Every job is different. Here's what we look at when we put together your estimate — so there are no surprises on job day.

1

ADU type: detached structure, attached suite, or internal conversion

2

Square footage and number of bedrooms / baths

3

Septic system capacity and any utility extension required

4

Whether the ADU shares any walls or systems with the main home

5

Finish tier — standard, designer, or luxury (Shaw, Pelican, Armstrong)

6

Site access, grading, and any tree removal on the proposed footprint

We don't quote over the phone. Every estimate is done on-site because that's the only way to give you a number you can count on. No ballparks, no surprises.

Our Process

How We Approach
ADUs & In-Law Suites

01
Step 01

Lot, Septic & Zoning Review

Greenville County zoning rules around detached ADUs are not the same as the city's, and septic capacity is the most common silent disqualifier. We walk the lot, pull current ordinances, and tell you up front what's possible — before you fall in love with a plan that won't permit.

02
Step 02

Design It To Look Like It Was Always There

Trim profiles, rooflines, and material selections matched to your existing home. The goal is resale-positive, not 'backyard shed with electrical.' Three ADU classifications — detached, attached, or internal — chosen against your privacy, septic, and cost realities.

03
Step 03

Permit, Build & Hand Over Two Front Doors

Full mechanical, plumbing, code-compliant egress. Detached ADUs get their own kitchen, bath, and HVAC. Mother needs her independence; you need yours. The result is a structure that adds resale value and gives every generation under your roof their own space.

Common Questions

ADUs & In-Law Suites FAQ

Outcomes

What success looks like for adus & in-law suites in Clemson

Ready to Start?

Get Your Free
ADUs & In-Law Suites Estimate

Free design and feasibility consult. We listen first, scope honestly, and give you a real number after we see the lot — not a phone ballpark.

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