✦ BS 5325 Certified Installation Standard
Expert Carpet Fitting in London
Precision Fitting for Period Homes, Modern Flats & Commercial Spaces. we deliver more than a floor covering — we engineer a high-performance, BS 5325 compliant installation tailored to the unique architectural demands of London properties. From power-stretching premium wool runners in Victorian terraces to heavy-duty commercial carpet tile installations in Canary Wharf, every fit is backed by a full workmanship guarantee and a fixed, transparent price.
- Technical Authority
The Science of a Sustainable Carpet Fit
A professional carpet fitting is an engineering balance between material tension, pile behaviour, and subfloor stability. We specify and execute solutions based on your exact fibre type and subfloor condition.
Wool & Natural Fibre Tensioning
Wool and natural blends are hygroscopic — they absorb and release atmospheric moisture, causing dimensional movement across seasons. We apply mechanical power-stretching to achieve the manufacturer’s specified tension, preventing rippling that occurs within 12–18 months of a hand-stretched installation.
Wool & Natural Fibre Tensioning
Wool and natural blends are hygroscopic — they absorb and release atmospheric moisture, causing dimensional movement across seasons. We apply mechanical power-stretching to achieve the manufacturer’s specified tension, preventing rippling that occurs within 12–18 months of a hand-stretched installation.
Wool & Natural Fibre Tensioning
Wool and natural blends are hygroscopic — they absorb and release atmospheric moisture, causing dimensional movement across seasons. We apply mechanical power-stretching to achieve the manufacturer’s specified tension, preventing rippling that occurs within 12–18 months of a hand-stretched installation.
Wool & Natural Fibre Tensioning
Wool and natural blends are hygroscopic — they absorb and release atmospheric moisture, causing dimensional movement across seasons. We apply mechanical power-stretching to achieve the manufacturer’s specified tension, preventing rippling that occurs within 12–18 months of a hand-stretched installation.
Wool & Natural Fibre Tensioning
Wool and natural blends are hygroscopic — they absorb and release atmospheric moisture, causing dimensional movement across seasons. We apply mechanical power-stretching to achieve the manufacturer’s specified tension, preventing rippling that occurs within 12–18 months of a hand-stretched installation.
Wool & Natural Fibre Tensioning
Wool and natural blends are hygroscopic — they absorb and release atmospheric moisture, causing dimensional movement across seasons. We apply mechanical power-stretching to achieve the manufacturer’s specified tension, preventing rippling that occurs within 12–18 months of a hand-stretched installation.
Carpet Fitting Costs in London — Real Figures
Plain-language pricing for professional carpet fitting services across London. All quoted prices include ULEZ, Congestion Zone, and parking fees, ensuring complete transparency with no hidden charges on installation day.
Labour Only: £3–£6 per m²
Fitting-only service where the customer supplies the carpet and underlay. Our installers provide professional stretching, seam placement, and edge finishing according to BS 5325 carpet installation standards.
Acoustic Underlay: £2–£5 per m²
High-density acoustic underlay designed for flats and apartments. These underlays are commonly used to meet Part E building regulation requirements and help reduce impact noise between floors.
Standard Bedroom Installation: £150–£300 per room (12–15 m²)
Typical all-in price for a standard bedroom including professional carpet fitting and basic underlay installation, ensuring a smooth and durable finish.
Fixed Quote Policy
All ULEZ charges, Congestion Zone fees, and parking costs are included in your quote. The price we quote is the final price, with no additional charges on the day of installation.
Subfloor Preparation: £4–£8 per m²
Professional preparation of timber or concrete subfloors before carpet or LVT installation. Services may include ply-boarding, damp proof membrane (DPM) installation, or self-levelling compound to create a stable flooring base.
Commercial Carpet Tiles: £4–£7 per m²
Heavy-duty carpet tile fitting for offices, retail stores, and commercial spaces using double-stick adhesive installation. Evening and weekend fitting slots are available to minimise business downtime.
Price Match Guarantee
We match any written quote for a BS 5325 compliant professional carpet installation anywhere in London, ensuring you receive competitive pricing without compromising quality.
Workmanship Warranty
If carpet rippling or seam failure occurs due to installation workmanship, our team will return and rectify the issue at no additional cost, ensuring long-term flooring performance.
The Science of a Sustainable Carpet Fit
A professional carpet fitting is an engineering balance between material tension, pile behaviour, and subfloor stability. We specify and execute solutions based on your exact fibre type and subfloor condition.
Luxury Residential Carpet Fitting
Bespoke fitting for plush pile carpets, wool broadloom, and precision-aligned stair runners. Every corner is hand-tucked, every seam positioned away from high-traffic lines following pile direction — for a high-end finish that lasts.
Commercial Carpet Tile Installation
Heavy-duty commercial carpet tile fitting for offices, showrooms, and retail spaces using double-stick adhesive installation. Evening and weekend slots are available to eliminate business downtime.
Stair Runner Fitting London
Precision stair runner installation for Victorian and Georgian staircases using waterfall or Hollywood (wrapped) fitting methods. We fit rods, clips, and carpet grippers to match your interior aesthetic — brass, or brushed steel.
Door Easing & Premium Threshold Fitting
New carpet and underlay add 10–15mm of floor height. We provide professional door easing (trimming) to restore clearance, and supply premium threshold bars in brass, bronze, or oak — replacing standard silver aluminium bars for a refined finish.
Carpet Repairs & Power Re-Stretching
We repair ripples, burns, moth damage, and failing seams. Power re-stretching restores loose carpet to correct tension, removing trip hazards and extending the carpet’s usable life by 5–10 years at a fraction of replacement cost.
Gripper Rod & Perimeter Fixing
Correct gripper rod spacing — typically 6–8mm from the wall — is fundamental to a BS 5325 compliant installation. We use hardened steel gripper rods fixed at the manufacturer’s specified spacing for your subfloor type, ensuring the carpet edge holds under tension permanently.
How to Prepare Your Home for Carpet Fitting
Following this checklist before your fitting appointment ensures a smooth installation, the best possible finish, and avoids any issues that could affect your workmanship guarantee.
Clear the Floor of Small Items & Electronics
Remove all small items, breakables, and electronics from the room. Empty the lower sections of wardrobes and remove items stored under beds. Heavy furniture — sofas, beds, wardrobes — can remain as our fitters will assist with safe repositioning.
- WHY: Fitters need unobstructed access to every wall and corner for power-stretching. Blocked edges prevent correct tension and cause premature rippling.
Secure Any Loose or Squeaky Floorboards
Check your timber subfloor for visibly loose, springy, or squeaky boards. Screw down any that move. If you are unsure, flag this at the survey stage — we include board securing as part of our subfloor preparation service.
- WHY: Unsecured boards cause gripper rods to pull free over time, resulting in carpet edges lifting and visible ripples — a structural issue, not a fitting defect.
Allow Skirting Board Paint to Cure for 48 Hours
If you have recently painted skirting boards, allow a minimum of 48 hours drying and curing time before the fitting appointment. Water-based paints may feel dry to touch within hours but require 24–48 hours to fully cure.
- WHY: Uncured paint transfers onto carpet pile at the skirting edge during tucking and trimming, causing permanent discolouration that is not covered under any workmanship or product guarantee.
Arrange Parking for Specialist Equipment
Our fitters carry professional equipment including power stretchers, seam irons, knee kickers, and ply boards. A vehicle parking space within reasonable walking distance is required. We manage all ULEZ and Congestion Zone charges — these are included in your fixed quote.
- WHY: Power stretchers and subfloor materials cannot be transported by foot over long distances. Parking difficulties cause delays that affect your installation timeline and neighbouring appointments.
Check Door Clearance for New Floor Height
New carpet and underlay add 10–15mm of height to your floor surface. Open and close each door in the room to check whether current clearance is sufficient. If doors drag or cannot fully open, we provide professional door easing (trimming) as part of our finishing service.
- WHY: Forcing a door over new carpet damages the carpet pile along the swing arc within weeks, creating a worn track that cannot be repaired without replacing the affected section.
Flooring Terms Explained
Understanding a few technical terms can help you make better decisions when installing new flooring. Below are some commonly used terms in professional carpet fitting and flooring installation.
Acoustic Underlay – A high-density foam or rubber layer installed beneath carpet to reduce sound transfer between floors. It is commonly used in London flats to help meet Part E building regulations for noise reduction.
BS 5325 – The British Standard code of practice for installing textile floor coverings. It outlines professional installation methods including proper subfloor preparation, seam placement, and power stretching.
Hygrometer Testing – A method used to measure subfloor moisture levels before flooring installation. Subfloor humidity should usually be below 75% RH to prevent flooring damage or adhesive failure.
Power Stretching – A professional installation technique that uses a mechanical stretcher to apply even tension across the carpet. This prevents wrinkles, ripples, and premature wear.
SP101 Plywood – A flooring-grade plywood used to overlay timber subfloors before installing carpet, vinyl, or LVT. It creates a smooth and stable base for the finished flooring.
Tog Rating – A measurement of the thermal resistance of carpet and underlay. For underfloor heating systems, the combined tog rating should generally not exceed 2.5 tog to allow efficient heat transfer.
Gripper Rod – A narrow strip with angled pins installed around the edges of a room to hold the carpet securely after stretching, ensuring a tight and smooth finish.
Damp Proof Membrane (DPM) – A protective barrier applied to concrete subfloors to block rising moisture and prevent damage to carpet, vinyl, laminate, or LVT flooring.
Carpet Fitting London — Frequently Asked Questions
Professional carpet fitting in London costs £3–£6 per m² for labour only. Acoustic underlay adds £2–£5 per m². Subfloor preparation (ply-boarding, DPM, screeding) adds £4–£8 per m². A standard bedroom of 12–15 m² is typically completed for £150–£300 all-in including basic underlay. Stair runners cost £8–£15 per tread. All ULEZ, Congestion Zone, and parking fees are included in our fixed quotes — no additional charges on fitting day.
BS 5325 is the British Standard for textile floor covering installation. Compliance requires: mechanical power-stretching to the manufacturer's specified tension; gripper rod spacing of 6–8mm from the wall; seams positioned away from high-traffic lines and joined with a hot-melt seam iron; and pile direction laid uniformly away from the primary light source. Most carpet manufacturer warranties require BS 5325 compliant installation — a non-compliant fit can void your carpet's product warranty entirely.
London flats must comply with Part E of the Building Regulations for sound insulation. We install high-density acoustic underlay achieving 17–19 dB impact sound reduction, tested to ISO 717-2. If underfloor heating is present, the combined tog rating of carpet and underlay must not exceed 2.5 tog. We specify the correct product for your property and can provide documentation for building control if required for a licensed conversion or change of use.
Victorian suspended timber floors require preparation before carpet fitting. We install SP101 6mm flooring-grade plywood to bridge board gaps, eliminate ghosting lines, and create a stable surface for gripper rods. We perform hygrometer moisture testing — if RH exceeds 75%, a damp-proof membrane (DPM) is installed before any flooring. We also secure any loose boards and check joist condition. This preparation is included in your fixed quote and protects the carpet's lifespan on period subfloors.
Yes. Carpet can be installed over electric or water-based underfloor heating. The combined tog rating of carpet and underlay must not exceed 2.5 tog. We recommend loop pile or flat-woven styles with a thin thermally conductive underlay. Exceeding 2.5 tog reduces heat transfer efficiency, increases energy costs, and can trigger UFH system overheating protection — potentially voiding the system warranty. We verify compatibility for your specific UFH system before installation.
Yes. We match any written quote for a BS 5325 compliant professional carpet fitting service in London. Present us with a written quote from another professional installer and we will match it. Our fixed quote policy means all ULEZ charges, Congestion Zone fees, and parking costs are included — the price quoted after your free site survey is the price you pay, with no additional charges on fitting day.
A standard bedroom or living room (12–20 m²) takes 2–4 hours. A whole flat or house is typically completed in one full day. If subfloor preparation — ply-boarding, DPM, or levelling compound — is required, a separate preparation day is scheduled first. Commercial carpet tile installations are available in evening and weekend slots to eliminate business downtime. We confirm the exact timeline at the free site survey stage.