Granny flats, room additions and second stories across Randburg, Bromhof, Ferndale, Blairgowrie, Randpark Ridge and all surrounding suburbs. Plans, City approval and full construction. CIPC registered. Free written quote.
All prices include architectural plans, City of Johannesburg approval submission, full construction and completion certificates. Randburg freehold properties are typically 10–15% more affordable than estate areas.
All prices are indicative. Free written quote after site visit. Call 073 814 7376 to book your free consultation.
We are Scotch Score Holdings — registered building contractors operating across Randburg and greater Johannesburg. From granny flat builds in Bromhof to second story additions in Ferndale, we manage the full project from plans to handover.
1 and 2 bedroom granny flats built across all Randburg suburbs. Most Randburg properties are freehold — no estate committee, City of Joburg approval only. Faster and more affordable than estate builds. Rental income R6,000–R12,000/month.
Bedroom extensions, en-suite bathroom additions, kitchen expansions and home office builds. Randburg's larger stands (800–1,200sqm+) give plenty of space to extend without losing your garden. From R90,000.
Full second floor additions across Randburg. Popular on subdivided properties or where homeowners want views. City of Joburg approval only — no estate aesthetic requirements saves both time and money.
Open plan kitchen conversions, knock-throughs and kitchen extensions across Randburg. Many older Randburg homes have compact kitchens — we extend and modernise them with proper structural engineering.
Covered entertainment areas, braai rooms and outdoor extensions across Randburg. Year-round outdoor living built to last. From R90,000 for a fully covered, bricked braai area.
Full architectural plan drawing and City of Johannesburg building plan submission on your behalf. We handle the entire approval process — you don't deal with the municipality at all. Plans included in all quotes.
Most Randburg properties sit on 800–1,200sqm+ stands. Plenty of space for a granny flat or room addition without sacrificing your garden or parking.
Freehold properties = City of Joburg approval only. No estate committee, no aesthetic requirements, no extra red tape. Saves 2–4 weeks vs estate suburbs.
No estate requirements means simpler, more affordable builds. Randburg is typically 10–15% cheaper than Sandton or Fourways estate properties for the same extension.
Established schools, offices, shopping and transport links. Randburg granny flats rent for R6,000–R8,500/month. Recover your build cost in under 4 years.
City of Joburg typically approves Randburg freehold plans in 6–10 weeks. We handle the full submission — you don't need to visit the municipality once.
A well-built granny flat or extension adds 15–25% to your Randburg property value. Build cost typically recovers in full within 4–5 years through rental income alone.
Large stands, high rental demand, strong resale values. One of Randburg's best areas for granny flat ROI. Also see Lonehill.
Established, leafy suburbs with excellent infrastructure. Popular for room additions and second story builds. High tenant demand from nearby business nodes.
Larger family homes with space to extend. Granny flats very popular — strong demand from professionals and young families. Also see Fourways.
Quiet residential areas with good stand sizes. Cost-effective builds with solid rental returns. Growing demand for home office extensions.
Premium Randburg suburbs with views and larger properties. Second story additions and full granny flat builds highly popular. See Johannesburg North.
We cover the full Randburg area and greater Johannesburg West. Call 073 814 7376 to confirm your suburb and book your free site visit.
Real feedback from Randburg and Johannesburg clients. Read all 41 reviews on Google.
"Granny flat in Bromhof. R295k, now renting at R7,200 per month. No estate hassles — just City approval. Scotch Score handled everything from plans to handover. Easy process."
— Linda S., Bromhof, Randburg"Bedroom extension with en-suite in Ferndale. 7 weeks, stayed on budget, finish quality was excellent. The team was professional throughout and the site was always clean."
— Peter V., Ferndale, Randburg"Open plan kitchen extension in Randpark Ridge. They knocked through the wall, extended the footprint and fully tiled. Transformed the whole house. Came in under quote."
— Siphiwe N., Randpark RidgeExtensions start from R90,000 for a room addition. A 1-bedroom granny flat costs R280,000–R380,000 and a 2-bedroom R380,000–R520,000. Randburg is typically 10–15% more affordable than Sandton or Fourways estates for the same build because most properties are freehold with no estate requirements.
Most Randburg properties are freehold — City of Johannesburg approval only. No estate committee, no aesthetic requirements. This saves 2–4 weeks vs estate suburbs and reduces cost. We handle the full City submission on your behalf.
City of Joburg approval takes 6–10 weeks. Construction takes 8–12 weeks. Total project from first consultation to handover is 4–5 months. We give you a detailed project schedule at the start so you know exactly what to expect at each stage.
A 1-bedroom granny flat in Randburg rents for R6,000–R8,500/month. At R7,000/month on a R300,000 build, you recover your investment in under 4 years. Bromhof and Ferndale typically achieve the strongest rentals due to proximity to Fourways business nodes.
Yes — Scotch Score Holdings (Pty) Ltd, CIPC registration 2025/257893/07. We operate permanently across Randburg and greater Johannesburg. Verify our registration here.
Granny flats (1 and 2 bedroom), room additions, second story additions, kitchen extensions, covered patios and braai rooms. All projects include architectural plans, City of Joburg approval submission, full construction and a 2-year workmanship warranty.
Scotch Score Holdings (Pty) Ltd — Registration 2025/257893/07. Traceable, accountable company. Verify our registration here.
Permanent teams operating across Randburg and Johannesburg. We know the City of Joburg submission process, local suppliers and area-specific building requirements.
Every quote in writing before any work starts. Every project includes a written 2-year workmanship warranty and completion certificate on handover.
41 verified Google reviews across Gauteng and Western Cape. Read our reviews.
Free site visit. Written quote within 48 hours. No call-out fee, no obligation.