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Builder pricing in Boston
Boston, Massachusetts

Builder pricing in Boston

What builders charge in Boston (typically $50-$150/hr), the local factors that move the rate, and a sample quote you can use as a starting point.

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Boston builder pricing

What builders should charge in Boston

Boston general contractors work under the MA Construction Supervisor Licence (CSL) for residential under 35,000 cubic feet, plus mandatory Home Improvement Contractor (HIC) registration for any residential work over $1,000. 780 CMR (the Massachusetts State Building Code, based on IBC plus MA amendments) governs every job. Beacon Hill renos run $1,000-$2,500+ per sqft for full gut work due to strict Beacon Hill Architectural Commission heritage controls (the strictest US heritage controls, established 1955). Back Bay Architectural District, South End Landmark District, and Bay Village add similar controls. Boston Article 80 review applies to new construction over 50,000 sqft. Strong Carpenters Local 327 union on commercial work.

Hourly rate

$50-$150

per hour, weekday daytime

Call-out fee

$35-$75

within standard radius

After-hours

1.5-2x

evening, weekend, holiday

Job pricing

What to charge for common builder jobs in Boston

Real-world price ranges for the jobs local tradies quote every week. Use the table as a starting point for your own quotes and adjust for parts, access, and your overheads. All figures in USD.

Site visit and written quote

Quote rangeFree to $300

What's included

Most established builders quote free for jobs over $5,000. Charge applies to large scope-of-work documents.

Garden wall (per linear metre)

Quote range$180 to $450

What's included

Includes excavation, foundation, blockwork, and 2-3 days labour. Render and capping extra.

Internal wall removal (non-structural)

Quote range$1,500 to $4,000

What's included

Includes demolition, debris removal, and make-good. Structural engineer report extra if load-bearing.

Concrete slab (per square metre)

Quote range$90 to $180

What's included

Includes excavation, reinforcement mesh, formwork, concrete pour, and finish. Excludes site prep.

Single-storey room extension

Quote range$25,000 to $80,000

What's included

Depends on size, fittings, and finish level. Excludes plumbing and electrical subcontract.

Bathroom renovation (full)

Quote range$8,000 to $25,000

What's included

Includes demolition, plumbing, tiling, fixtures, and labour. Premium fittings add cost.

Kitchen renovation (full)

Quote range$15,000 to $50,000

What's included

Depends on layout changes and cabinetry. Bench-tops, splashbacks, and appliances priced separately.

Retaining wall (per linear metre)

Quote range$280 to $850

What's included

Depends on height and material (block, gabion, sleeper). Excavation and drainage extra.

Daily site labour (1 person)

Quote range$400 to $900

What's included

Standard 8-hour day. Apprentice + qualified builder pair runs higher.

Boston quote factors

What to factor into your Boston builder quote

Local context that should shape what you quote as a builder in Boston. Harsh humid continental Northeast. Cold snowy winters (December-March, often -5F to 25F, heavy nor'easter snowstorms, Boston averages 50 in/year, hit 110 in 2014-15 record), hot humid summers (July-August, 85-95F, occasional 100F+, high humidity), moderate rainfall (~44 in/year). Freeze-thaw cycles 80-100/year. Nor'easter ice storms plus ice damming on heritage shallow-slope rooflines annual. Hurricane remnants occasionally (Sept-Oct), coastal flooding Back Bay plus Seaport.

MA CSL + HIC mandatory registration

MA Construction Supervisor Licence required for residential under 35,000 cu ft; CSL holder must be on-site or supervise daily. Home Improvement Contractor (HIC) registration mandatory for any residential work over $1,000; HIC consumer-protection rules govern contract content and arbitration. Print CSL number and HIC registration on every quote and contract. Unlicensed work is uninsurable and forfeits MA Guaranty Fund protection.

Boston tier vs premium tier vs ultra-premium tier

Standard Boston (Dorchester, Roxbury, East Boston, Hyde Park) $300-$550/sqft renovations. Premium (Back Bay 02116, Brookline 02445, Cambridge 02138) $550-$850/sqft. Ultra-premium (Beacon Hill 02108 heritage Federal-style + select Back Bay brownstones) $850-$1,500/sqft. Beacon Hill heritage gut renos with specialist trades $1,000-$2,500+/sqft. State the tier and your past work in that zip on every quote.

Beacon Hill Architectural Commission

Beacon Hill Architectural District (est. 1955, one of the first US historic districts) has the strictest US heritage controls. Every external alteration (windows, paint colour, brick repointing, slate roof, gas-lamp post, brick sidewalk) requires Beacon Hill Architectural Commission approval, adding 8-16 weeks. Quote Architectural Commission filing ($2,500-$10,000) and specialist heritage trades premium (50-100% above standard) as separate lines.

Back Bay + South End + Bay Village heritage

Back Bay Architectural District (1850s-90s brownstones), South End Landmark District (1850s-70s rowhouses, 02118), and Bay Village add similar approval requirements. Quote heritage commission filing ($1,500-$8,000) and 8-12 week additional approval timeline. Many clients underestimate heritage timelines; state explicitly on contract.

Boston Article 80 large-development review

Boston Article 80 review applies to new construction over 50,000 sqft (Small, Large, or Planned Development Area review). Quote Article 80 expediter ($25,000-$150,000+ depending on scale), BPDA review timeline (12-24 months for Large Project Review), and community-process meetings. Niche; build relationships with BPDA-experienced architects and consultants.

Pre-1980 asbestos + lead paint

Pre-1980 buildings (almost all Boston housing) require lead paint disclosure under MA Lead Law and frequently need asbestos abatement. Quote asbestos abatement ($5,000-$50,000+ depending on scope) by MA DEP-licensed contractor and EPA RRP-certified renovator (mandatory in pre-1978 housing) as separate lines. Pre-quote on every pre-1980 job; abatement adds 2-6 weeks to schedule.

Sample quote

A real Boston builder quote you can copy

Single-storey rear extension, 24sqm, standard finish. Replace the line items and rates with your own; the structure stays.

Site demolition, debris removal, and make-good

Rate $ 2,500$ 2,500

Concrete slab (24sqm) including reinforcement, formwork, and pour

Rate $ 110/sqm$ 2,640

Brickwork and external walls (24sqm) to lock-up

Rate $ 280/sqm$ 6,720

Roof structure, tiles, gutters, and insulation

Rate $ 6,500$ 6,500

Windows and external door (mid-grade aluminium frames)

Rate $ 4,200$ 4,200

Internal finishes (plaster, paint, skirting, cornice)

Rate $ 5,800$ 5,800

Builder labour and project management (24 days, 2-person team)

Rate $ 600/day$ 14,400

Permits, engineer sign-off, and council inspection

Rate $ 1,800$ 1,800
Subtotal$ 44,560
Total$ 44,560

FAQ

Boston builder pricing questions, answered

Common questions about builder pricing in Boston, with answers framed for tradies pricing their own work.

Standard Boston (Dorchester, Roxbury, East Boston) $300-$550/sqft renovations. Premium (Back Bay 02116, Brookline 02445, Cambridge 02138, Newton 02458) $550-$850/sqft. Ultra-premium (Beacon Hill 02108 heritage + select Back Bay brownstones) $850-$1,500/sqft. Beacon Hill heritage gut renos with specialist trades $1,000-$2,500+/sqft. State scope (cosmetic, kitchen/bath, full gut) explicitly with per-sqft rate.

Yes, both. MA Construction Supervisor Licence required for residential under 35,000 cu ft. Home Improvement Contractor (HIC) registration mandatory for any residential work over $1,000; HIC consumer-protection rules govern contract content. Print CSL number and HIC registration on every quote and contract. Unlicensed work forfeits MA Guaranty Fund protection.

Beacon Hill (02108) has the strictest US heritage controls (est. 1955). Every external alteration (windows, paint colour, brick repointing, slate roof, gas-lamp post, brick sidewalk) needs Architectural Commission approval, adding 8-16 weeks. Quote Architectural Commission filing ($2,500-$10,000) and specialist heritage trades premium (50-100% above standard) as separate lines.

Back Bay Architectural District (02116, 1850s-90s brownstones), South End Landmark District (02118, 1850s-70s rowhouses), Bay Village, and Mission Hill. Quote heritage commission filing ($1,500-$8,000) and 8-12 week additional approval. Also Massachusetts Historical Commission state-level review on properties on National Register.

Boston Article 80 is the BPDA (Boston Planning and Development Agency) large-development review for new construction over 50,000 sqft. Small Project Review, Large Project Review, or Planned Development Area review depending on scale. Quote Article 80 expediter ($25,000-$150,000+), 12-24 month review timeline, community-process meetings. Niche; needs BPDA-experienced architects and consultants.

Labour rates are $50 to $120 per hour in the US, £35-90 in the UK, A$75-150 in Australia, R250-700 in South Africa, and C$55-130 in Canada. Most builders prefer to quote fixed-price for jobs over $5,000 and reserve hourly for small repairs.

Builders bid differently on materials, labour mix, and contingency. A 'cheap' quote often skips proper foundations, uses sub-grade fixtures, or leaves the customer paying for variations later. Always compare scope and inclusions, not just totals.

Three for jobs over $10,000. Compare scope, materials, and the payment schedule, not just the headline number. If one is 30% cheaper than the others, it almost always means work is missing from the quote.

For build projects: 30% on signing for materials, 30% on slab/structure, 30% on lock-up (roof and walls complete), 10% on completion. Anyone asking for more than 30% upfront is a risk.

Yes, especially for jobs over $5,000. A contract sets scope, milestones, payment schedule, variation handling, and dispute resolution. Most regions require it by law over a threshold.

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